WO1998010020A1 - Composition de resine thermoplastique - Google Patents
Composition de resine thermoplastique Download PDFInfo
- Publication number
- WO1998010020A1 WO1998010020A1 PCT/JP1997/003179 JP9703179W WO9810020A1 WO 1998010020 A1 WO1998010020 A1 WO 1998010020A1 JP 9703179 W JP9703179 W JP 9703179W WO 9810020 A1 WO9810020 A1 WO 9810020A1
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- WIPO (PCT)
- Prior art keywords
- resin composition
- resin
- weight
- composition according
- aromatic
- Prior art date
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- KCSLYYSSNBYECT-UHFFFAOYSA-N C(C1CCC1)C1(CC2)C2CCC1 Chemical compound C(C1CCC1)C1(CC2)C2CCC1 KCSLYYSSNBYECT-UHFFFAOYSA-N 0.000 description 1
- FRXFKSPCPCSYJR-UHFFFAOYSA-N CC(CCC1)C1S Chemical compound CC(CCC1)C1S FRXFKSPCPCSYJR-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/692—Polyesters containing atoms other than carbon, hydrogen and oxygen containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/203—Solid polymers with solid and/or liquid additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L85/00—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers
- C08L85/02—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/66—Substances characterised by their function in the composition
- C08L2666/84—Flame-proofing or flame-retarding additives
Definitions
- the present invention relates to a thermoplastic resin composition. More specifically, the present invention relates to (A) a thermoplastic resin, and (B) a non-polymerizable liquid substance as an additive for a thermoplastic resin, comprising 25 to 300 A method comprising mixing at least one non-polymerizable liquid substance in a liquid state at a temperature in the range of ° C, wherein the non-polymerizable liquid substance (B) is mixed with a liquid.
- the thermoplastic resin (A) is dissolved in the non-polymerizable liquid substance (B) by carrying out the reaction at a temperature in the range of 25 to 300 ° C. while maintaining the above condition.
- the present invention relates to a resin composition characterized by being substantially the same as a composition produced by a method of swelling with the non-polymerizable liquid substance (B).
- the resin composition of the present invention is different from a resin composition obtained by a conventional melt extrusion method, and has no disadvantage such as thermal deterioration of a non-polymerizable liquid material used as a thermoplastic resin and an additive during production. Therefore, when the thermoplastic resin composition of the present invention is molded, a molded article having excellent appearance, light resistance, and mechanical properties can be obtained. Therefore, the resin composition of the present invention can be advantageously used as a molding material in various fields such as parts for OA equipment, parts for home electric appliances, electric and electronic parts. Further, the thermoplastic resin of the present invention The resin composition is particularly useful as a masterbatch for mixing with additional resins for use in molding, thereby providing a masterbatch.
- the heat history of the resin in the masterbatch can be reduced, so that the above-mentioned properties are improved and a molded article can be formed. Obtainable. Furthermore, the masterbatch can contain higher amounts of liquid additives without reducing the productivity. Conventional technology
- thermoplastic resins such as polyetherether-based resins have excellent heat resistance and impact resistance. It is used as a molding material in a wide variety of fields, including steel.
- Japanese Patent No. 26122396, Japanese Patent Application H-5-2955249 This technology has made it possible to reduce the residual unmelted material of high-viscosity polystyrene, but it has a significant coloring and lightfastness due to the high-temperature melting state. In addition, there are problems such as lowering, and lowering of mechanical properties due to breaking of molecular chains.
- a resin composition comprising an oil-containing resin obtained by adsorbing liquid oil to a porous styrene-divinylbenzene copolymer and a thermosetting resin
- a resin composition obtained by adding a resin modifying additive obtained by adding a liquid additive to an oil-absorbing crosslinked polymer to a resin, thereby adding the resin at the time of remolding.
- a method for preventing the occurrence of bleeding of an agent Japanese Patent Application Laid-Open No. 5-214141
- Japanese Patent Application Laid-Open No. 5-214141 Japanese Patent Application Laid-Open No. 5-214141.
- Japanese Patent No. 25888331 a method for producing a resin composition in which a liquid additive solidified with a gelling agent is mixed with a synthetic resin (Japanese Patent Publication No. 56-42) No. 6-19), a method in which a phosphite-based compound is dissolved in a solvent, and the resulting mixture is melt-kneaded and dispersed in polypropylene (Japanese Patent Laid-Open No. 4-123333).
- a resin composition obtained by dissolving, adsorbing, and impregnating a thermoplastic resin in a polymerizable monomer or a crosslinkable compound, and then polymerizing the polymerizable monomer or the crosslinkable compound, or a method for producing the same It has been known.
- a resin composition obtained by polymerizing polyvinyl chloride in a state of being impregnated in an aromatic vinyl monomer Japanese Patent Publication No. 61-702, Japanese Patent Publication No. 62-1) 972, Japanese Patent Application Laid-Open No. 3-1975721
- a poly (vinylene ether) and a rubber-like polymer are dissolved in an aromatic vinyl monomer to produce a resin composition.
- the additive When the additive is obtained by polymerizing or reacting a mixture with a resin solution as in the technology disclosed in these publications, a composition in which the liquid additive is uniformly mixed with the resin is easily obtained. Usually, it is not preferable because the polymerizable monomer is graphitized in the dissolved thermoplastic resin, or a side reaction such as cross-linking occurs, and the inherent characteristics of the thermoplastic resin change.
- Japanese Patent Application Laid-Open No. 50-50 / 1990 discloses a method for producing a molded product obtained by dissolving a polymer together with a specific phosphate in formic acid as a solvent. But this way In the molded article after removing the solvent, polyamide and phosphoric acid ester are not compatible with each other, and a resin composition having excellent appearance and light resistance has not been obtained.
- diphenylenolesulfone as a solvent, a polymer such as polyphenylene ether is dissolved, and the porous polymer is brought into contact with a solvent mixture containing acetone and methanol.
- a method for producing a polymer structure Japanese Patent Application Laid-open No.
- a technique for obtaining a resin composition obtained by dissolving a resin such as polyphenylene ether in a polymer additive for surface modification For example, a thermoplastic resin such as polyphenylene or polypropylene may be used as an antistatic agent.
- the antistatic solid composition obtained by dissolving in water see Japanese Patent Application Laid-Open No. 50-105293, U.S. Pat. No. 4,210,556, and No. 4,314,044). 0, 4 14 7 7 4 2), and the lubricating oil, and the synthetic resin acting as a holding body for the lubricating oil, are dissolved using a solvent that dissolves them, and then the solvent is removed.
- a method of producing a retainer in which a lubricant is uniformly dispersed Japanese Patent Publication No. 5134354/1988
- polymer additives such as antistatic agents and lubricants have the purpose of improving the surface properties of the molded product, exhibiting bleeding properties during molding and exhibiting polymer on the surface of the molded product. It is important that the use additives are unevenly distributed, and for that purpose, the compatibility with the polymer must be appropriately low. Therefore, in order to produce a resin composition containing a high concentration of a polymer additive, it is necessary to dissolve the polymer additive at a high temperature, and it is necessary to dissolve the polymer and the polymer additive. Deterioration is accelerated. Therefore, even if the resin composition obtained by this technique is molded, a molded article having sufficient appearance, light resistance and mechanical properties cannot be obtained.
- thermoplastic resin and (B) A non-polymerizable liquid material as an additive for a thermoplastic resin, wherein at least one non-polymerizable liquid material exists in a liquid state at a temperature in the range of 25 to 300 ° C.
- the thermoplastic resin (A) is converted to the non-polymerizable liquid substance by conducting the reaction at a temperature.
- thermoplastic resin composition of the present invention is particularly useful as a master batch for being mixed with a further resin and used for molding, whereby the master batch and the further master batch can be used.
- the resin composition comprising the resin can be easily melt-molded and the heat history of the resin in the master batch can be reduced, the above-mentioned properties can be improved and a molded article can be obtained.
- this master batch can contain a large amount of liquid additives without lowering the productivity. The present invention has been completed based on these new findings.
- one object of the present invention can be advantageously used to obtain a molded article having excellent appearance, light resistance and mechanical properties.
- the present invention provides a fat composition.
- Another object of the present invention is to provide a master batch capable of easily imparting the above-mentioned excellent properties to a resin molded article.
- FIG. 1 is a schematic diagram showing one method of the process for producing the resin composition of the present invention.
- FIG. 2 is a schematic diagram showing another method for producing the resin composition of the present invention.
- FIGS. 3 (a) and 3 (b) show the results of 1 H-NMR measurement of the polyphenylene ether resin composition produced by the melt extrusion method in Comparative Example 3;
- FIGS. 4 (a) and 4 (b) show the 1 H—NMR measurement results of the resin composition prepared in Example 1 by the method of the present invention
- FIG. 4 (a) and FIG. A ′ to D ′ in FIG. 4 (b) indicate positions corresponding to the positions indicated by 8 to D in FIGS. 3 (a) and 3 (b), respectively.
- FIGS. 4 (a) and 4 (b) show the 1 H—NMR measurement results of the resin composition prepared in Example 1 by the method of the present invention
- Fig. 5 shows the composition of a polypropylene flame retardant (PPE) flame retardant composition prepared by the melt extrusion method (Comparative Example 1). 0 to 12) and the compositions of the present invention (Examples 2 to 6) are graphs showing the relationship between the production temperature and the color tone (yellowness YI);
- PPE polypropylene flame retardant
- FIG. 6 shows the relationship between the amount of PPE in the resin composition and the dissolution temperature when the resin composition comprising PPE / liquid additive was produced in Examples 18 to 20 and Comparative Examples 29 to 31.
- ⁇ here, as a non-polymerizable liquid substance, Hata indicates a flame retardant (TPP), ⁇ indicates an antistatic agent (A-Stat), and the curve indicates complete dissolution.
- the lower limit temperature is shown, and the upper part of the curve is the complete dissolution temperature range.
- FIG. 7 shows the aromatic phosphate ester in the resin composition composed of polyphenylene ether / aromatic phosphate ester.
- FIG. 3 is a diagram showing the relationship between the ratio of the amount of a monomer to a condensate and the dissolution temperature. The curve shows the minimum melting temperature, and the upper part of the curve is the complete melting temperature range. (This is shown in Table 6.)
- FIG. 3 is a diagram showing a relationship between the stiffness and the Izod impact strength. ⁇ and ⁇ show the characteristics of the resin composition produced by the melt extrusion method, and Okina and ⁇ show the characteristics of the resin composition of the present invention. (Table 15 is shown)
- FIGS. 9 (a) and 9 (b) show the charts obtained by measuring the glass transition temperature (T g) or melting point (T m) by differential scanning calorimetry (DSC).
- FIG. 7 is a diagram showing a method for obtaining T g and T m from the following equation.
- T g glass transition temperature
- T m melting point
- DSC differential scanning calorimetry
- thermoplastic resin (A) a thermoplastic resin
- thermoplastic resin (A) a non-polymerizable liquid substance as an additive for the thermoplastic resin (A), wherein at least one liquid state exists in a temperature range of 25 to 300 ° C.
- a method comprising mixing and
- the mixing is carried out at a temperature within the range of 25 to 300 ° C. and at a temperature at which the non-polymerizable liquid substance (B) maintains a liquid state.
- the resin (A) is converted into the non-polymerizable liquid substance
- the present invention provides a thermoplastic resin composition characterized by being substantially the same as a composition produced by the above method.
- thermoplastic resin thermoplastic resin
- thermoplastic resin (A) a non-polymerizable liquid substance as an additive for the thermoplastic resin (A), wherein at least one liquid state exists in a temperature range of 25 to 300 ° C.
- a method comprising mixing and
- the mixing is performed at a temperature in the range of 25 to 300 ° C., and
- the thermoplastic resin (A) is converted to the non-polymerizable liquid material by carrying out at a temperature at which the non-polymerizable liquid material (B) maintains a liquid state.
- thermoplastic resin composition characterized in that it is substantially the same as the composition produced by the above method.
- thermoplastic resin (A) and the non-polymerizable liquid substance (B) are thermoplastic resin (A) and the non-polymerizable liquid substance (B)
- thermoplastic resin (A) a solid as an additive for the thermoplastic resin (A), which is mixed with a solid which is a crystalline solid or an amorphous solid at 300 ° C or lower.
- thermoplastic resin (A) to the at least one non-polymerizable liquid substance (B) is from 10/90 to 90/10.
- thermoplastic resin (A) The weight ratio of the thermoplastic resin (A) to the at least one non-polymerizable liquid substance (B) is from 30/70 to 70 Z30. 7.
- thermoplastic resin (A) is 1 to 100% by weight of a poly (ethylene ether) resin and 0 to 99% by weight of a polystyrene resin. / 0 Tona Li, to any one of items 1 to 7, the total amount of the said polyunsaturated et two ether-based resin and ⁇ Po Re styrene les down resin is characterized that it is a 1 0 0% The resin composition as described in the above.
- thermoplastic resin (A) is 50 to 99% by weight of a polyphenylene ether resin. / 0 and a polystyrene-based resin in an amount of 1 to 5 °% by weight, and the total amount of the polystyrene ether-based resin and the polystyrene-based resin is 100% by weight.
- Ar AA and A each independently represent an unsubstituted or at least one aromatic hydrocarbon group having 6 to 20 carbon atoms substituted by at least one hydrocarbon group having 1 to 10 carbon atoms; m is an integer of 1 or more.
- At least one kind of aromatic phosphate ester is a mixture of an aromatic phosphate ester monomer of the following formula (1) and an aromatic phosphate ester condensate of the above formula (2) (1)
- a r 1 and A r 2 each independently represent an unsubstituted or at least one aromatic group having a carbon number of 6-2 0 substituted with a hydrocarbon group of 0 carbon atoms, n Are the same as each other and represent an integer of 0 to 3.
- Ar 3 , AAr 5, and Ar 6 are each independently unsubstituted or aromatic groups having 6 to 20 carbon atoms substituted by at least one hydrocarbon group having 1 to 10 carbon atoms. Represents a group, and m is an integer of 1 or more.
- the mixture is composed of 1 to 99% by weight of the aromatic phosphate ester monomer and 1 to 99% by weight of the aromatic phosphate ester condensate; 15.
- the mixture weighs 1 to 50% by weight of the aromatic phosphate monomer. / 0 and the aromatic phosphate ester condensate of 50 to 99% by weight, the total amount of the aromatic phosphate ester monomer and the aromatic phosphate ester condensate being 10 0 weight 0 /. 16.
- the amount of the solid (C) is 0.0000 parts by weight based on 100 parts by weight of the thermoplastic resin (A). 18.
- the amount of the solid (C) is 0.1 to 10 parts by weight based on 100 parts by weight of the thermoplastic resin (A). 9.
- thermoplastic resin (A) is an aromatic vinyl polymer, And at least one compound selected from the group consisting of an aromatic vinyl monomer, an aromatic vinyl dimer and an aromatic vinyl trimer as an optional component.
- thermoplastic resin (A) and the non-polymerizable liquid substance (B) are heated at a temperature not exceeding 300 ° C., and after mixing, a cooling step and a pellet are performed.
- a pellet-shaped resin composition is obtained by subjecting the resin composition to a chemical conversion step.
- thermoplastic resin composition substantially the same as the composition obtained by the following method:
- thermoplastic resin (A) a thermoplastic resin
- thermoplastic resin (A) a non-polymerizable substance as an additive for the thermoplastic resin (A), wherein at least one non-polymerizable substance exists in a liquid state in a temperature range of 25 to 300 ° C.
- a method comprising mixing and
- the mixing is carried out at a temperature within the range of 25 to 300 ° C. and at a temperature at which the non-polymerizable liquid substance (B) maintains a liquid state. Dissolving the resin (A) in the non-polymerizable liquid substance (B) or swelling with the non-polymerizable liquid substance (B); and
- thermoplastic resin (ii) the same or different thermoplastic resin as the thermoplastic resin (A)
- a method for producing a molded article comprising subjecting and to melt extrusion.
- thermoplastic resin (ii) contains at least one kind of thermoplastic elastomer.
- the resin composition (i) and the thermoplastic resin (i ⁇ ) may be used as (E) a flame retardant, a flame retardant auxiliary, a light stabilizer, a release agent, a flow improver, The melt extrusion with at least one additive selected from the group consisting of a heat stabilizer, an antistatic agent, a colorant and a foaming agent, wherein the at least one additive (E) is 28.
- a polyolefin ether-based resin comprising a plurality of polymer chains, each polymer chain comprising a repeating unit of oxyphenylene.
- a polystyrene ether-based resin containing 0.5 mol or less of a hydroxyl group with respect to 100 repeating units, and
- Ar 1 and Ar 2 are each independently unsubstituted or It represents an aromatic group having 6 to 20 carbon atoms substituted by at least one hydrocarbon group having 1 to 10 carbon atoms, n is the same as each other, and represents an integer of 0 to 3; )
- a r 3, A r 4 , A r 5 and A r 6 are each independently an unsubstituted or at an even-number of 6 carbons substituted with one carbon number 1 0 hydrocarbon group 2 Represents an aromatic group of 0, and m is an integer of 1 or more.
- the at least one aromatic phosphoric acid ester has the following formula:
- aromatic group of A r 1 and A r 2 are each independently carbon number 6-2 0 substituted with a hydrocarbon group unsubstituted or at one of the carbon atoms 1 to 0 even
- n is the same as each other and represents an integer of 0 to 3.
- Ar A and Ar 6 are each independently an unsubstituted or at least one aromatic hydrocarbon group having 6 to 20 carbon atoms substituted by at least one hydrocarbon group having 1 to 10 carbon atoms. And m is an integer of 1 or more.
- the mixture comprises 1 to 99% by weight of the aromatic phosphate ester monomer and 1 to 99% by weight of the aromatic phosphate ester condensate. /. Power 2
- the total amount of the aromatic phosphate ester monomer, the aromatic phosphate ester and the aromatic phosphate ester condensate is 1.0% by weight. 38.
- the mixture is composed of 1 to 50% by weight of the aromatic phosphate ester monomer and 50 to 99% by weight of the aromatic phosphate ester condensate. 40.
- the molded article according to the item 29 which is a film, a sheet, or a foam.
- a component for OA equipment, a component for home electric appliances, a component for electronic equipment or a component for automobile obtained by forming the resin composition according to any one of the above items 30 to 40.
- the resin composition of the present invention comprises a thermoplastic resin (A), a non-polymerizable liquid substance (B), and, if necessary, a solid which is a crystalline or amorphous solid.
- a resin composition containing the substance (C) is provided.
- thermoplastic resin (A) forms a resin component of the resin composition of the present invention and plays a role in maintaining the strength of a molded article.
- the non-polymerizable liquid substance (B) and the solid substance (C) It is a component for imparting desirable physical properties such as flame retardancy and fluidity to a thermoplastic resin.
- the resin composition of the present invention is a resin composition obtained by dissolving a thermoplastic resin (A) in a non-polymerizable liquid substance (B) or swelling with a non-polymerizable liquid substance (B).
- a thermoplastic resin (A) in a non-polymerizable liquid substance (B) or swelling with a non-polymerizable liquid substance (B).
- 0.0 1 mm to 10 mm pellets such as cylinders or spheres, or sheets or films molded with an extrusion molding machine, or any gold with an injection molding machine It was molded in a mold.
- the thermoplastic resin (A) when producing the above composition, does not go through a molten state.
- the molten state is defined as the thermoplastic resin itself melting and flowing above the softening point, and the “melting temperature during normal molding” is the glass transition temperature (T g) for amorphous polymers.
- the melting point (Tm) of the crystalline polymer is about 50 to 100 ° C or more, and the melting point (Tm) is about 50 ° C or more.
- the high temperature state causes not only the breakage of the polymer chains but also the close proximity of the polymer chains. Promotes polymer degradation due to side reactions such as rearrangement.
- thermoplastic resin at low temperatures is an important point for achieving excellent appearance, light resistance, and mechanical properties. It is preferable to mold at a temperature below the "melting temperature". That is, the molding temperature is preferably 50 to 100 ° C higher than the melting point of the amorphous polymer and the melting point of the crystalline polymer, and most preferably 90 ° C or less. The temperature is higher than ° C. That is, [forming temperature Tg + 90 ° C (amorphous) or m + 90 ° C (crystalline)] is preferable.
- the thermoplastic resin (A) is added to the non-polymerizable liquid substance (B) at 25 ° C to 300 ° C, more preferably 100 ° C to 300 ° C, most preferably This is achieved by dissolving, partially dissolving or swelling at a temperature of 150 ° C. to 250 ° C. and a temperature at which the non-polymerizable liquid substance (B) maintains a liquid state.
- T g glass transition temperature
- particles of the thermoplastic resin remain in the resin composition. Reducing the appearance and reducing the mechanical properties.
- dissolution or swelling in the present invention means that the non-polymerizable liquid substance (B) is used as a solvent and the thermoplastic resin (A) is batch-wise or continuous at a temperature of 300 ° C or less. It will dissolve or swell. Regarding the difference between the "adsorbed or absorbed state” and the “dissolved or swollen state” of the non-polymerizable liquid substance (B), in the “dissolved or swollen state” In the “adsorbed or absorbed state”, it means that the powder or solid state is maintained and does not flow.
- the requirement of the present invention is satisfied when the "dissolved or swollen state" exists in the temperature range of 25 ° C to 300 ° C even in the “adsorbed or absorbed state” at room temperature.
- One method of determining the “dissolved or swollen state” and the “adsorbed or absorbed state” of the present invention will be specifically described below.
- a resin composition obtained by “adsorbing or absorbing” polyunylene ether with a non-polymerizable liquid substance is used as a master batch, and the final composition obtained by melt-extrusion with another thermoplastic resin is obtained.
- the resin composition has many unmelted polyphenylene ethers and impairs the appearance, or has a high yellowness index YI (yellowness index) when undergoing the "melted state" defined in the present invention.
- the number of hydroxy groups in the repeating unit 100 of the polyester is more than 0.5.
- a final resin composition having an excellent appearance which does not exhibit the above-mentioned phenomenon is obtained when the above-mentioned "dissolved or swollen state" is satisfied.
- the non-polymerizable liquid substance (B) is a non-polymerizable liquid substance as an additive to the thermoplastic resin (A), and has a temperature in the range of 25 to 300 ° C.
- a substance that exists in a liquid state (abbreviated as non-polymerizable liquid substance).
- Characteristics of thermoplastic resin (A) It is for imparting desirable properties for improvement. Usually, most of them remain in the final product. Solvents that simply promote dissolution are not included in the non-polymerizable liquid substance (B).
- the non-polymerizable liquid substance (B) preferably has a compatibility with the thermoplastic resin (A) above a certain critical value.
- the compatibility exceeding a certain critical value is defined as “50 parts by weight of a thermoplastic resin (A) having an average particle diameter of 15 ⁇ m to 1 mm and a non-polymerizable liquid substance.
- the non-polymerizable liquid substance used as the non-polymerizable liquid substance (B) in the present invention has a filter / residual ratio (%) of 50% by weight. /.
- the following is required and is preferably 30% by weight or less, more preferably 10% by weight or less.
- additives such as an antistatic agent and a lubricant for the purpose of modifying the surface of the thermoplastic resin have low compatibility and are included in the non-polymerizable liquid substance (B) of the present invention. Absent. It is important that these additives bleed during molding and that non-polymerizable liquid substances are unevenly distributed on the surface of the molded body. Must have reasonably low compatibility. Therefore, additives intended to modify the surface of the resin promote the deterioration of the resin and additives, which need to be dissolved at high temperatures, in particular. Further, it is not preferable to add an additive as a surface modifying agent at a high concentration, since further high-temperature dissolution is required, and deterioration is accelerated.
- additives for the purpose of modifying the surface of a thermoplastic resin have low compatibility with the thermoplastic resin (A) and have a low non-polymerizable liquid substance (B ) Is not included.
- the mixture has a filter retention of 50% or less in the compatibility test of the present application described above.
- the amount used is usually 30% by weight or less, but preferably 20% by weight, based on the non-polymerizable liquid substance that can be used alone as the non-polymerizable liquid substance (B) of the present invention. Or less, more preferably 10% by weight or less.
- the additives used to improve the properties such as flame retardancy and fluidity of the thermoplastic resin (A) are moderately high in compatibility with the thermoplastic resin (A), and the thermoplastic resin (A) Preferably, it can be dissolved at a relatively low temperature, so that deterioration of the thermoplastic resin (A) and the non-polymerizable liquid substance (B) is suppressed.
- Other indicators for determining compatibility include the solubility parameter (SP) force; the SP of thermoplastic resin (A) and non-polymerizable liquid material (B) when this indicator is used.
- the difference between the values is 3 or less More preferably, less than or equal to 2 and most preferably less than or equal to 1.
- the solid substance (C) is a polymer additive which is a crystalline or amorphous solid at 300 ° C, and is the same as the non-polymerizable liquid substance (B).
- the function is added to improve the properties, but it should be used within a range that does not inhibit the dissolution or swelling of the thermoplastic resin (A) in the non-polymerizable liquid substance (B), which is a requirement of the present invention. Can be done.
- thermoplastic resin (A) and the non-polymerizable liquid substance are thermoplastic resin (A) and the non-polymerizable liquid substance
- a (D) solvent capable of dissolving or swelling the thermoplastic resin (A) and the non-polymerizable liquid substance (B) together is added, and (A) and (B) are added. After dissolving or swelling in (D), (D) can be removed.
- the compatibilization by (D) is merely an auxiliary and is useful for further increasing the compatibility between the thermoplastic resin (A) and the non-polymerizable liquid substance (B).
- the addition amount of (D) is 0.1 to 100 parts by weight, preferably 1 to 50 parts by weight, more preferably 100 to 100 parts by weight of the thermoplastic resin (A). Is 5 to 20 parts by weight. In order to make the compatibility between (A) and (B) desirable, (A) and (B)
- the difference between the SP value of (D) and the difference between the SP values of (B) and (D) is preferably 3 or less, more preferably 2 or less, and most preferably. Is less than or equal to 1. Further, it is preferable that the boiling point of the solvent (D) is higher than the mixing temperature of (A) and (B) and not more than 300 ° C.
- the mature plastic resin (A) is dissolved or swelled in the non-polymerizable liquid substance (B) and not more than 300 ° C.
- the polymerizable compound is not preferred because a reaction of the dissolved thermoplastic resin with the graphite or cross-linking occurs, which changes the intrinsic properties of the thermoplastic resin or lowers the thermoplasticity. The goal cannot be achieved.
- the resin composition (A), (B) and optionally (C) is used as a master batch and melted together with a further thermoplastic resin, which is the same or different from (A). It is preferable to extrude to form a molded article, which is formed by injection molding material such as housing or internal parts for OA equipment and home appliances, or molded article such as film, sheet or foam.
- a molded article which is formed by injection molding material such as housing or internal parts for OA equipment and home appliances, or molded article such as film, sheet or foam.
- the thermoplastic resin (A) exhibits good compatibility with the non-polymerizable liquid material (B), and is made of polyethylene, a polyether ether-based resin, a polystyrene-based resin, or a polystyrene-based resin.
- a thermoplastic resin In the present invention, a thermoplastic elastomer containing a polymer skeleton of the above resin is also included in the thermoplastic resin.
- a glass transition temperature (Tg) is used for an amorphous polymer
- a melting point (Tm) is used for a crystalline polymer.
- the above Tg or Tm is preferably 85 ° C or more, more preferably 1 ° 0 ° C or more, and if it is less than 85 ° C, the above-mentioned “normal molding process” Due to the low “melting temperature”, there is a small difference in the thermal history of the polymer between the conventional melt extrusion method and the melting or swelling method of the present invention.
- thermoplastics having a Tg or Tm of 85 ° C or more the “melting temperature” is high, so that not only the thermoplastic resin (A) but also the non-polymerizable liquid substance (B>) Thermal degradation occurs, and the effect of the process of the present invention is remarkable.
- the thermoplastic resin which is particularly preferred in the present application is a thermoplastic resin such as poly (ethylene ether), polystyrene, polycarbonate, or the like.
- the above-mentioned polystyrene-based resin includes rubber-modified styrene-based resin, especially the polyolefin-ether-based resin and the polystyrene-based resin are non-plastic.
- the solubility in the polymerizable liquid substance (B) is excellent and is therefore preferable.
- the thermoplastic resin (A) is preferably not subjected to a melt processing step.
- a resin such as a polyphenylene ether-based resin is obtained as a solution or slurry containing the resin at the time of production, but such a resin is placed on top of the resin. Without going through the processing steps to achieve the defined molten state It is preferable to use it.
- a resin such as a polystyrene resin is in a molten state at the time of production, but such a molten state at the time of resin production is not included in the above-mentioned melt processing step.
- the shape of the thermoplastic resin (A) is not particularly limited, but from the viewpoint of solubility, the number average particle diameter is preferably from 0.01 to 10000 m. Preferably 0 1 0 0
- the number average particle diameter is less than 0.01, it is likely to be unfavorable in terms of cohesion and quality stability in handling, and when the number average particle diameter exceeds 100 m, it is non-polymerizable.
- the dissolution rate of the liquid substance (B) may decrease, and undissolved substances may be formed, resulting in impaired appearance and mechanical properties.
- one of polystyrene ethers (hereinafter abbreviated as PPE) of the thermoplastic resin (A) is a homopolymer, a Z or a copolymer comprising a bonding unit represented by the following formula. is there
- R 1 , R 2 , R 3 , and R 4 are each hydrogen or hydrocarbon Alternatively, they are selected from the group consisting of substituted hydrocarbon groups, and may be the same or different from each other.
- this PPE include poly (2,6-dimethyl 1,4-phenylene ether), 2, 6-dimethyl phenol and 2, 3, 6- Copolymers with trimethyl phenol are preferred, and poly (2,6-dimethyl-1,4-phenylene ether) is particularly preferred.
- the method for producing such PPE is not particularly limited. For example, a method of preparing a cuprous salt and amine by the method described in US Pat. No. 3,306,874. It can be easily produced by using a Lex as a catalyst, for example, by oxidative polymerization of 2,6 xylenol.
- the reduced viscosity of the PPE used in the present invention 7] sp / c (0.5 g / dl, chloroform solution, measured at 30 ° C.) is 0.20 to 0.70 d] / It is preferably in the range of g, more preferably in the range of 0.30 to 0.60 dl / g.
- Means for satisfying the above-mentioned requirements for the reduced viscosity of PPE include, for example, adjustment of the amount of catalyst in the production of PPE.
- thermoplastic resins (A) in the present invention includes a rubber-modified styrene resin.
- a rubber-modified styrenic resin refers to a polymer in which a rubbery polymer is dispersed in a matrix composed of a vinyl aromatic polymer in the form of particles.
- an aromatic vinyl monomer and, if necessary, a vinyl monomer copolymerizable therewith are added to form a monomer mixture by known bulk polymerization, bulk suspension polymerization, and solution. It can be obtained by polymerization or emulsion polymerization.
- Such resins include impact-resistant polystyrene, ABS resin (acrylonitrile-butadiene-styrene copolymer), and AAS resin (acrylic resin). Acetonitrile-acrylonitrile rubber-styrene copolymer), AES resin (acrylonitrile-ethylene propylene rubber-styrene copolymer) And the like.
- the rubber-like polymer preferably has a glass transition temperature (T g) of 130 ° C. or less, and if it exceeds 130 ° C., the impact resistance tends to decrease. is there.
- T g glass transition temperature
- Examples of such rubbery polymers include gen-based rubbers such as polybutadiene, poly (styrene-butadiene), and poly (acrylonitrile-butadiene). And hydrogenated hydrogen of the above-mentioned gen rubber, saturated rubber, isoprene rubber, chloroprene rubber, acrylonitrile-based rubber such as polybutylene oleate, and ethylene-propylene. It is possible to use a genomer terpolymer (EPDM) or the like, and a gen-based rubber is particularly preferable.
- EPDM genomer terpolymer
- aromatic vinyl monomer as an essential component in the graphitizable monomer mixture to be polymerized in the presence of the rubbery polymer described above are, for example, For example, styrene, ⁇ -methyl styrene, nora methino styrene, ⁇ —chloro styrene, ⁇ -bromo styrene, 2,4,5—tributyl mouth styrene, etc. Rene is most preferred, but styrene may be the main component and other aromatic vinyl monomers described above may be copolymerized.
- one or more monomer components copolymerizable with the aromatic vinyl monomer can be introduced.
- an unsaturated dilinole monomer such as atalylonitrinole and methacrylonitrile can be used.
- an acrylic acid ester having an alkyl group having 1 to 8 carbon atoms should be used. And can be.
- ⁇ -methylstyrene, acrylic acid, methacrylic acid, maleic anhydride, ⁇ —substituted maleimi May be copolymerized.
- the content of the vinyl monomer copolymerizable with the vinyl aromatic monomer in the monomer mixture is 0 to 40% by weight. /. It is.
- the rubbery polymer in the rubber-modified styrene resin used in the present invention is preferably 5 to 80% by weight. / 0 , particularly preferably 10 to 50% by weight, and the polymerizable monomer mixture is preferably 95 to 20% by weight. /. And more preferably in the range of 90 to 50% by weight. Within this range, the desired resin composition Improves the balance between impact resistance and rigidity. Further, the rubber particle diameter of the styrene-based polymer is preferably from 0.1 to 5.0 yUIII, and particularly preferably from 0.2 to 3.0 ⁇ m. Within the above range, impact resistance is particularly improved.
- the reduced viscosity sp / c (0.5 g / dl, 30 ° C. measurement, which is a measure of the molecular weight of the rubber-modified styrene resin used in the present invention):
- the solvent used is a matrix. Toluene is used when the resin is polystyrene, and methylethylketone is used when the matrix resin is unsaturated-tolyl-aromatic vinyl copolymer). It is preferably in the range from 30 to 0.80 dl Z g, more preferably in the range from 0.40 to 0.60 dl / g.
- Means for satisfying the above requirements for the reduced viscosity of the rubber-modified styrene-based resin "spZc" include adjustment of the amount of polymerization initiator, polymerization temperature, and amount of chain transfer agent. You.
- One aromatic polycarbonate of the thermoplastic resin (A) in the present invention can be selected from aromatic homopolycarbonate and aromatic copolycarbonate.
- the production method is a phosgene method in which phosgene is blown into a bifunctional phenolic compound in the presence of a caustic solvent and a solvent, or, for example, a bifunctional phenolic compound and getyl carbonate. And ester exchange in the presence of a catalyst.
- the aromatic polycarbonate preferably has a viscosity average molecular weight of 10,000 to 100,000.
- the above bifunctional phenolic compound Is 2,2'-bis (4-hydroxy-2-propane) propane, and 2 2'-bis (4-hydroxy-1,3,5-dimethyphenyl) propane.
- the non-polymerizable liquid substance (B) used in the present invention is a non-polymerizable liquid substance, and is used for imparting desirable properties such as flame retardancy to the thermoplastic resin (A) as an additive. It is a component of.
- the non-polymerizable liquid substance (B) needs to have fluidity at a certain temperature in the range of 25 ° C to 300 ° C, and has a viscosity at 100 ° C. Preferably it is less than 100,000 centistokes, more preferably less than 100,000 centistokes, and most preferably less than 10,000 centistokes.
- the dissolving power for the thermoplastic resin (A) increases. Satisfy this condition
- a compound having a molecular weight of 100 or less is preferable, and a polymer or an oligomer may be used.
- the non-polymerizable liquid substance (B) is a plasticizer, a heat stabilizer, a light stabilizer, a flame retardant, a colorant, a foaming agent, a lubricant, a fragrance, a smoke suppressant, a tackifier, a preservative, and a heat insulator.
- plasticizers, heat stabilizers, flame retardants, and light stabilizers are preferred in view of their high compatibility with the thermoplastic resin (A).
- the amount of the non-polymerizable liquid substance (B) in the resin composition of the present invention comprising the thermoplastic resin (A) and the non-polymerizable liquid substance (B) is preferably:! 999% by weight, preferably 10-90% by weight, more preferably 20-80% by weight. /. Most preferably from 30 to 70% by weight.
- plasticizers listed as one of the non-polymerizable liquid substances (B) include phthalenic esters such as dimethyl phthalate, getyl phthalate, and diisobutyl phthalanoate; Phthalic acid mixed ester such as butyl benzoyl phthalate ester, aliphatic dibasic acid ester such as disodecyl succinate and dioctyl adipate, and diethyl benzoyl benzoate Fats such as glycol ester, butyl oleate, and methyl acetyl citrate
- Epoxy plasticizers such as fatty acid esters, epoxidized soybean oil, and epoxidized linseed oil.Others include trioctynole trimeric acid, ethyl phthalinole ethyl ethyl collate, and butynolephtalinole.
- heat stabilizer as the non-polymerizable liquid substance (B) include metal stone, lead stabilizer, organotin stabilizer, composite stabilizer, epoxy compound and the like. You.
- the light stabilizer as the non-polymerizable liquid substance (B) includes an ultraviolet absorber, a hindered amine light stabilizer, an antioxidant, an active species trapping agent, a light shielding agent, and a metal deactivator. And a light stabilizer selected from quencher and the like.
- the flame retardant as the non-polymerizable liquid substance (B) is a halogen-based or phosphorus-based flame retardant.
- organic phosphorus compounds are preferred.
- organic phosphorus compounds examples include phosphine, phosphine oxide, biphosphine, phosphinium salt, phosphinic acid salt, phosphoric acid ester, and phosphite. Acid esters and the like.
- triphenyl phosphate methyl neoventil phosphate, gentai elis litho tonole regino resin phosphate, methyl neopentyl phos phone , Phenylenepentolene phosphate, pentaerythritol, monolithic concentrate, dicyclopentadiene, dicyclopentylnodipositivefosfate, zineopentinolenophyfofos, Ailet, phenolepiro force cholesterol phosphate, ethyl pirate cholesterol phosphate, dipiro catechol high positive phosfate.
- an aromatic phosphorus compound is particularly used as an organic phosphorus compound.
- Acid ester monomers (formula 1) and aromatic phosphate ester condensates (formula 2) are preferred.
- Ar 4 is a divalent aromatic group having 6 to 20 carbon atoms, n is an integer of 0 to 3, and m is an integer of 1 or more.
- aromatic phosphate ester monomers in particular, a hydroxyl group-containing aromatic phosphate ester monomer, for example, triglycerol phosphate triphenyl ester Phosphoric acid containing one or more phenolic hydroxyl groups in spheres, etc.
- An ester monomer or an aromatic phosphate ester monomer represented by the following formula 4 is preferred.
- the total number of carbon atoms of RR 3 represents the number average and weight fraction of each aromatic-phosphate ester component of the flame retardant during the carbon atoms of the substituent of the components is the sum of the product of the total number.
- the number average of the total number of carbon atoms of the substituents RRR 3 is 1 5-3 0 Is more preferable, 20 to 30 is more preferable, and 25 to 30 is most preferable.
- substituents include a nonyl group, a butyl group such as a t-butyl group, a t-amyl group, a hexyl group, a cyclohexyl group, and a heptyl group.
- a phosphate ester monomer having a plurality of aromatic rings substituted with only one alkyl group is more excellent in heat resistance and water resistance than a phosphate ester monomer having only one.
- a phosphate ester monomer having only one even if the total number of carbon atoms of the alkyl group to be substituted is 18, even if the total number of carbon atoms in the alkyl group is 18 or more, bis (noninolef einolef) or bis (noninolef) is not more than octadecylphenyldiphenylephosphate. Gates are preferred because they have higher heat resistance.
- phosphoric acid ester monomers of the formula 4 particularly preferred are phosphoric acid ester monomers in which at least one of RR 2 and R 3 is a nonyl group.
- RR 2, R 3 Ganoderma aromatic is two Le group-phosphate ester monomer [Application Benefits scan (Roh Nirufu Eniru) off Enirufu O scan off E over preparative] fluidity and low volatility viewpoint Most preferred from.
- the phosphoric ester monomer is contained in the flame retardant at 50% by weight or more, a particularly large flame retardant effect is exhibited. Then, the phosphoric acid ester monomer is dripped with fire.
- the total number of carbon atoms of the substituents satisfy the above-mentioned requirements. If the proportion of the total number of carbon atoms of the substituents is less than 12 is 1% by weight or less, Exhibits even lower volatility.
- the acid value specified in JIS-K6751 as an index of residual acidic substances is lmg KOH / g or less. 5 mg KOH / g, and / or less than 1% by weight of alkylphenol and 0.5% by weight. / 0 or less, and more preferably, aluminum, magnesium, sodium and antimony are less than l ppm ppm. Further, when the hindered phenol-based antioxidant is contained in the flame retardant at 1 to 100 ppm by weight, the thermal stability is remarkably improved.
- the substituents RR 2 and R 3 are preferably not an aryl group but an alkyl group. Also, in the case of an alkyl group, it is preferable that the alkyl group has a small number of branches, and particularly a straight chain or an alkyl group having one branch is particularly preferable.
- the number of substituents to be substituted on one aromatic ring of the aromatic phosphate is preferably one.
- the viscosity of an aromatic phosphate monomer in which one aromatic ring is substituted with a plurality of substituents is high, and the viscosity increases with the number of substituents.
- Aromatic phosphate When the viscosity of the monomer increases, not only handling problems, but also purification becomes difficult due to the high viscosity, and the above-mentioned impurities remain, resulting in poor light fastness and heat discoloration resistance. descend.
- aromatic phosphate ester monomers in Formula 4 is tris (nonylphenyl) phosphonate.
- TNPP TNPP
- BNPP bis (noylphenyl) phenyl phosphate
- the number average of the total number of carbon atoms of the substituents RR 2 and R 3 is 20 to 27 It is preferably 25-27, more preferably 26-27, and 26.5-27 is most preferred.
- BNPP is 78 to 0% by weight, preferably 22 to 0% by weight. /. , More preferably 11 to 0 weight. / 0 , most preferably 5 to 0% by weight, TNPP of 22 to 100% by weight, preferably 78 to 100% by weight, more preferably 89 to 10% by weight.
- TNPP not only has high volatility and heat resistance imparting effects, but also has excellent water gloss retention because it is structurally symmetric.
- the aromatic phosphate ester monomer of the formula 4 is disclosed in It can be produced by a known method disclosed in, for example, Japanese Patent Application Laid-Open No. 9-14949 and Japanese Patent Application Laid-Open No. 3-294424. For example, a method in which an alkylphenol and phosphorus oxychloride are reacted with anhydrous aluminum chloride as a catalyst under heating, or a method in which a phosphorous ester is oxidized with oxygen to form a corresponding aromatic phosphoric acid ester There is a way to convert to.
- Ar 4 is a phenylene group or a diallylalkane group is particularly preferred from the viewpoint of hydrolysis resistance and thermal stability.
- Preference is given, for example, to bisphenol A bis (diphenyl phosphate), bisphenol A bis (dichlorophosphate).
- aromatic phosphate condensate examples include an aromatic phosphate condensate represented by the following formula (5).
- R 1 to R 5 are hydrocarbons having 1 to 10 carbon atoms, and n is an integer of 1 to 3. Represents).
- a monofunctional phenol substituted at the 2,6-position is reacted with oxyhalogenated phosphorus in the presence of a lysic acid catalyst to obtain diaryl phosphorohalide.
- bifunctional phenol in the presence of a Lewis acid catalyst.
- foaming agent as the non-polymerizable liquid substance (B) include an azo foaming agent, an N-dinitro foaming agent, and a sulfonyl hydrazide. it can.
- the lubricant as the non-polymerizable liquid substance (B) examples include hydrocarbon lubricants such as liquid paraffin, fatty acid lubricants, fatty acid amide lubricants, and alcohol lubricants. Lubricant, metal soap, etc. can be removed.
- the non-polymerizable liquid substance (B) in the present invention may be a powder or solid compound dissolved in the non-polymerizable liquid substance of the present application even in a temperature range of 25 ° C. to 300 ° C. Also includes compounds liquefied in the above temperature range.
- thermoplastic resin (A) and the non-polymerizable liquid substance (B) in order to further enhance the compatibility between the thermoplastic resin (A) and the non-polymerizable liquid substance (B), a different non-polymerizable liquid substance (B) is used as a compatibilizer for both.
- Surfactants that dissolve or interact with the polymerizable liquid substance or the non-polymerizable liquid substance (B) can be used in combination. Even solid surfactants that do not satisfy the requirements for the non-polymerizable liquid substance (B) can be used as long as they are soluble in the non-polymerizable liquid substance (B).
- the polymer liquid type of oligomer or oligomer having a dimer or more such as an aromatic phosphate ester condensate is added to polyolefin.
- a non-polymerizable liquid material of a monomer type such as TNPP is used in combination with the compatibilizing agent to obtain a good appearance.
- the non-polymerizable liquid material of the monomer type is preferably contained in the entire non-polymerizable liquid material (B), preferably at 0.01%. ⁇ 50 weight. /. , More preferably 0.1 to 30 weight. /. And more preferably 1 to 20 weight. /. Most preferably, it is contained in the range of 2 to 10% by weight.
- the compatibilizer between the thermoplastic resin (A) and the non-polymerizable liquid substance (B) examples include an aliphatic hydrocarbon, a higher fatty acid, a higher fatty acid amide, and a higher aliphatic alcohol.
- Aliphatic hydrocarbons as the compatibilizer include liquid paraffin, natural paraffin, microwax, polyolefin paraffin, and synthetic paraffin. , And their partial oxides, or fluorides, chlorides and the like.
- the higher fatty acid is a saturated fatty acid and an unsaturated fatty acid such as ricinoleic acid, ricinliveridic acid, and 9-1oxy12-octadecenoic acid.
- higher fatty acid amide examples include monoamides of saturated fatty acids such as phenyl stearate amide, methyl stearate amide, methylol behenate amide, and coconut oil fatty acid diethanol.
- monoamides of saturated fatty acids such as phenyl stearate amide, methyl stearate amide, methylol behenate amide, and coconut oil fatty acid diethanol.
- N, N'-disubstituted monoamides such as ethanol, diethanolamine laurate, and coconut fatty acid diethanolamide, and oleic acid diethanolamide.
- the higher aliphatic alcohol as the compatibilizer is a stealth alcohol.
- Monovalent phenolic alcohols such as phenolic alcohol, polyhydric alcohols such as sorbitol and mannitol, and polyacrylic Styrene, polyoxyethylene box decylamine, etc., and also have polyalkylene ether units such as polyoxyethylenarylated ether.
- Alkyl ether polyoxyethylene laurel ether, polyoxyethylene tridodecyl ether, polyoxyethylene cetyl ether, polyoxyethylene styrene, polyethylene glycol, polyethylene glycol Polyethylene such as silicon leylate ether, polyethylenolequinolyl ether ether, polyoxyethylene Polyethylene alkylphenyl ethers, such as polyethylene glycol, polyethylene glycol, etc., polyethylene glycol phenol ether, polyoxyethylene bisphenol A, etc. Ether, polyoxyethylene ethylene glycol, polyoxypropylene bisphenol A ether, polyoxypropylene blender glycol ether It is a divalent alcohol having a polyolefin.
- the solid substance (C) satisfies the above requirements. As long as it is not particularly limited, examples thereof include an adhesion inhibitor, an oil absorbing compound, a heat stabilizer, and a light stabilizer.
- the amount of the above-mentioned solid substance (C) is preferably 0.0000 to 0.001 to 100 parts by weight, more preferably 100 parts by weight, based on 100 parts by weight of the thermoplastic resin (A). 0.01 to 20 parts by weight, most preferably 0.1 to 10 parts by weight.
- the anti-adhesion agent as the solid substance (C) is used to improve the handleability of the resin composition comprising the thermoplastic resin (A) and the non-polymerizable liquid substance (B), such as preventing fusion.
- Component for example, metal salts of organic acids such as metals, metal oxides, inorganic salts, minerals such as silicas, silica, talc, diatomaceous earth, metals such as iron and alumina, cotton, pulp For example, one or more of these fibers can be used.
- powder compounds having a number average particle diameter of S 0.0:! To 300 ⁇ are preferred. If the number average particle diameter is less than 0.1 ⁇ m, the powders will agglomerate, and if it exceeds 30 ⁇ , the non-polymerizable liquid substance ( ⁇ ) of thermoplastic resin ( ⁇ ) Dissolution rate tends to decrease.
- Organic acid metal salts as one of the solid substance (C) as an anti-adhesion agent include, for example, butyric acid, cabronic acid, pelargonic acid, forcepuric acid, undecanoic acid, lauric acid, Linear saturated fatty acids such as myristic acid, palmitic acid, stearic acid, and araquinic acid; linear unsaturated fatty acids such as oleic acid, linoleic acid, and linoleic acid; isostearic Branched fatty acids such as acid; ricinoleic acid, 1 2 — Hydroxysyl group-containing fatty acids such as loxystearic acid; benzoic acid; naphthenic acid; abietic acid; and lithium salts and copper salts of organic carboxylic acids such as dextic acid such as dextropimaric acid.
- Beryllium salt, magnesium salt, calcium salt, strontium salt, cerium salt, zinc salt, cadmium salt, aluminum salt, cerium salt, titanium salt, Zirconium salt, lead salt, chromium salt, manganese salt, cobalt salt, nickel salt and the like can be mentioned.
- Metal oxides as an anti-adhesion agent for the solid substance (C) include, for example, zinc oxide, aluminum (aluminum oxide), aluminum silicate, silica (silica). Silicon oxide), calcium oxide, calcium carbonate, titanium oxide, iron oxide, barium oxide, manganese dioxide, magnesium oxide, etc., and particularly aluminum and minerals. It is preferable to use the listed skills.
- Examples of the inorganic salt as one of the solid substance (c) as an adhesion inhibitor include barium titanate, barium sulfate, manganese carbonate, magnesium carbonate, calcium carbonate and the like. .
- Waxes of the solid substance (C) as an anti-adhesion agent include organosiloxane-based waxes, polyolefin waxes, and polyforce products. Can be used, etc.,
- a hydrophobic metal oxide such as hydrophobic silica or hydrophobic alumina obtained by hydrophobizing the above metal oxide is used.
- the production method may be such that the surface of the metal oxide is chemically or physically inactivated.
- a silane coupling agent such as alkynylalkoxysilane or alkylhalogenated silane is used.
- Methods, methods using polysiloxanes such as dimethyl siloxane, methods using synthetic wax or natural wax, methods of metal surface treatment with calcium, etc. Can be done.
- the oil-absorbing compound as the solid substance (C) is a component for improving the solubility of the thermoplastic resin (A) in the non-polymerizable liquid substance (B).
- a compound having a number average particle diameter of 0.01 to 100 ⁇ is preferable; thermoplastic resin, thermosetting resin, metal, metal oxide, flame retardant , A reinforcing agent, a powder of a ceramic or the like, a porous powder, or the like.
- the thermoplastic resin as one oil-absorbing compound of the solid substance (C) preferably has a number average particle diameter of 0.001 to 100 / m, and is non-polymerizable.
- the unsaturated resin such as alkyl (meth) acrylate include unsaturated olevonic acid ester and dianolequil (meta) acid.
- thermoplastic resin as the oil-absorbing compound contains a small amount of a crosslinkable monomer having at least two polymerizable unsaturated groups in a molecule as long as the thermoplasticity is maintained. Is also good.
- a crosslinkable monomer having at least two polymerizable unsaturated groups in a molecule as long as the thermoplasticity is maintained.
- (meta) acrylates of divalent alcohols such as ethyl alcohol (meta) acrylate, glycerin, tetramethyl alcohol, etc.
- thermosetting resin as one oil-absorbing compound of the solid substance (C) is obtained by crosslinking an aromatic vinyl monomer such as a styrene-dibutylbenzene copolymer with a plurality of unsaturated bonds.
- an aromatic vinyl monomer such as a styrene-dibutylbenzene copolymer with a plurality of unsaturated bonds.
- thermoplastic resin (A) in order to improve the compatibility between the thermoplastic resin (A) and the non-polymerizable liquid substance (B), it is possible to dissolve or swell both the thermoplastic resin (A) and the non-polymerizable liquid substance (B).
- solvent (D) can be removed after adding (D) and dissolving or swelling both.
- the above (D) refers to hydrocarbon-based, halogenated hydrocarbon-based, alcohol-based, phenol-based, ether-based, acetal-based, ketone-based, fatty acid-based, and acid anhydride-based esters.
- Nitrogen compound, sulfur compound, inorganic solvent, etc., and the amount of (D) added is 0.1 to 10: 100 to 100 parts by weight of the thermoplastic resin (A). It is preferably 0 parts by weight, more preferably 1 to 50 parts by weight, and most preferably 5 to 20 parts by weight.
- Hydrocarbon solvents include, for example, pentane, 2—methinobutane, hexene, 2—methylpentane, 2,2—dimethylbutane, 2,3—dimethylinobutane, heptane, octane , 2, 2, 3 — Trimethyl pentane, Isooctane, Nonane, 2, 2, 5 — Trimethyl hexane, Decane, Dodecane, Unsaturated aliphatic hydrocarbon, Benzene, toluene, xylene, ethynolebenzene, amylbenzene, isopropylbenzene, cumene, mesitylene, naphthalene, tetralin, butynoleben
- thermoplastic resin (A) can dissolve or swell the thermoplastic resin (A) in the non-polymerizable liquid substance (B) at a temperature of 25 ° C to 300 ° C in the non-polymerizable liquid substance (B). is necessary.
- thermoplastic resin (A) and the non-polymerizable liquid substance (B) it is preferable to use a dissolution tank with a stirrer or an extruder.
- the heating and mixing method using an extruder differs from the conventional melt extrusion method in that a polymer solution that has been previously dissolved, swelled or dispersed in advance is introduced into the extruder, and better. It is a process that promotes dissolution and mixing.
- cooling and granulating the mixture is heated and mixed by an extruder, then cooled by passing through a cooling water tank, and then granulated by a rotary blade type pelletizer. (See Figure 1) or pelletizing with a belt cooler (belt cooler) equipped with a cooling system (see Figure 2: Sandvik's development process).
- thermoplastic resin (A) and the non-polymerizable liquid substance (B) are present at the same time, and the heat retention time and the shear force described in the present invention are appropriate with an appropriate residence time and shear force. It can be used if it can achieve a dissolved or swollen state without going through the "melt state" of the plastic resin (A).
- Another preferred specific method for producing the resin composition of the present invention comprises a dissolving step of heating a non-polymerizable liquid substance (B), a thermoplastic resin (A) and a non-polymerizable liquid substance (B).
- a non-polymerizable liquid substance (B) is charged into a dissolving tank, and the non-polymerizable liquid substance (B) is in the range of 25 ° C to 300 ° C.
- This is a process in which the thermoplastic resin (A) is added little by little under agitation at a temperature at which it dissolves and then dissolved, and then cooled and granulated in the same manner as described above.
- thermoplastic resin (A) In order to further improve the solubility of the thermoplastic resin (A) and the non-polymerizable liquid substance (B), the thermoplastic resin (A) must be mixed with the non-polymerizable liquid substance (B).
- a temperature in the range of 5 ° C to 300 ° C there is a method of removing (D) after dissolving or swelling both using an organic solvent (D).
- thermoplastic resin composition thus obtained may be used for applications such as injection molding materials as it is.
- a batch it can be melt-extruded with the same or different thermoplastic resin as the thermoplastic resin (A) at a temperature of, for example, 100 t: up to 300 ° C.
- thermoplastic resin as the thermoplastic resin (A)
- t up to 300 ° C.
- the amorphous polymer is the melting point (T m) of a crystalline polymer.
- the Tg or Tm of (A) used in the masterbatch is preferably less than 100 ° C, more preferably more than 140 ° C. Most preferably, it is 200 ° C. or higher.
- the Tg or Tm of the thermoplastic resin that is melt-extruded with the master batch is preferably 85 T: ⁇ 200 ° C., more preferably 85 ° C. C to 120 ° C. The effect of the present application is most remarkable in such a thermoplastic combination.
- thermoplastic resin which is the same as or different from the thermoplastic resin (A) is not particularly limited.
- a polystyrene-based or polycarbonate-based thermoplastic resin is particularly preferable as the thermoplastic resin.
- the above-mentioned polystyrene resin also includes a rubber-modified polystyrene resin.
- the non-polymerizable liquid material-containing resin composition is used as a master batch, and if necessary, a non-polymerizable non-polymerizable resin is used as a solid material that can be blended with a thermoplastic resin different from the thermoplastic resin (A).
- Liquid substances (B) Flame retardants other than those described in (B), flame retardant aids, thermoplastic elastomers, heat stabilizers such as antioxidants or tin-based heat stabilizers, lightfastness improvers, fluidity Examples include an improver, a lubricant, a filler, a sequestering agent such as glass fiber, a coloring agent such as a dye or a pigment, a foaming agent, an antistatic agent, and a release agent. Each solid substance that can be blended is described below in detail.
- the flame retardant other than the non-polymerizable liquid substance (B), which can be blended as required is a halogen-based, phosphorus-based or inorganic flame retardant.
- the halogenated flame retardants include halogenated bisphenols, aromatic halogenated compounds, halogenated polycarbonates, halogenated aromatic vinyl polymers, halogenated cyanuric resins, halogenated polycarbonates.
- Refinylene ether and the like, and preferably, decabromodifenoloxide, tetrabromobisphenol A, tetrabromobisphenol A are preferred.
- Rigoma brominated bisphenol-based phenolic resin, bromide bisphenol-based polycarbonate, brominated polystyrene, bromide Cross-linked polystyrene, brominated polyphenylene oxide, polybromphene lenoxide, decabromujifen ethoxylate bisphenol condensate, halogen-containing ester ester And fluorine resin.
- Examples of the phosphorus-based flame retardants in the flame retardants include red phosphorus, inorganic phosphates, and the like.
- one of the phosphorus-based flame retardants in addition to ordinary red phosphorus, has its surface preliminarily coated with aluminum hydroxide, magnesium hydroxide, zinc hydroxide, and hydroxide.
- Metal hydroxide and thermosetting resin selected from metal hydroxide coated with titanium hydroxide, magnesium hydroxide, magnesium hydroxide, zinc hydroxide, titanium hydroxide
- Thermosetting resin coated on a metal hydroxide film selected from aluminum hydroxide, magnesium hydroxide, zinc hydroxide, and titanium hydroxide are those that have been double-coated with a film.
- one of the inorganic phosphoric acid salts of the phosphorus-based flame retardant is ammonium polyphosphate.
- the inorganic flame retardant used as the flame retardant includes aluminum hydroxide, magnesium hydroxide, dolomite, hydrodanolite, calcium hydroxide, barium hydroxide, and basic flame retardant.
- Hydrate of inorganic metal compounds such as magnesium carbonate, zirconium hydroxide, hydrate of tin oxide, zinc borate, zinc metaborate, metal Examples include barium borate, zinc carbonate, magnesium carbonate, calcium carbonate, and barium carbonate. These may be used alone or in combination of two or more. Among these, those selected from the group consisting of magnesium hydroxide, aluminum hydroxide, basic magnesium carbonate, and talcite at the mouth have a good flame retardant effect and are economically advantageous.
- the addition amount of the flame retardant other than the non-polymerizable liquid substance (B) is 1 to 100 parts by weight, preferably 1 to 100 parts by weight, based on 100 parts by weight of the master batch. From 50 to 50 parts by weight, more preferably from 3 to 20 parts by weight, most preferably from 5 to 15 parts by weight.
- a non-volatile resin a compound containing a triazine skeleton, a silicone resin, a silicone oil, a fluorine-based resin, an aramid fiber, and a polyacrylic resin.
- One or more flame retardant aids selected from lonitrile fiber strength can be blended.
- the amount of the above flame retardant aid is preferably 0.01 to 40 S parts by weight, more preferably 1 to 20 parts by weight, based on 100 parts by weight of the master batch. Most preferably, it is 5 to 10 parts by weight.
- the novolak resin as a flame retardant aid that can be blended as needed can also be used as an enhancer of fluidity and heat resistance when used in combination with an aromatic phosphate.
- the luster is determined by a thermoplastic resin obtained by condensing fujanols and aldehydes in the presence of an acid catalyst such as sulfuric acid or hydrochloric acid.
- Formula 6 shows an example of the production of a c -novolak resin described in “Polymer Experiment 5,“ Polycondensation and Polyaddition ”, pp. 439-455 (Kyoritsu Shuppan Co., Ltd.)”.
- the above phenols include, but are not limited to, m-isolated, p-isolated, 2,5-dimethylamino, 3,5-dimethyl-1,2,3,5 — Trimethyl 3, 4, 5 — Trimethylin, p — t — Butinole, p — n — Oktinole, p — Stearinole, p — Feinore, p — ( 2 — ⁇ ⁇ ⁇ 1, 0 ⁇ ⁇ p, p ⁇ m m, m p ⁇ ⁇ p, p p ⁇ ⁇ ⁇ p p p p p p p ⁇ P-Hydroxybenzoic acid, p-hydroxybenzoic acid, p-hydroxy benzoic acid, p-hydroxybenzoic acid, p-hydroxy benzoic acid, salicylic acid, salicylic acid, p-hydroxybenzoic acid , P — cyano, and o
- aldehydes are formaldehyde, acetoaldehyde, n—propanal, n—butanal, isopropanal, isobutinorealaldehyde, 3—methinole n—butanal, benzanoledide, p—to Linolean aldehyde, 2-phenyl aldehyde, etc.
- the triazine skeleton-containing compound as a flame retardant aid is a component for further improving flame retardancy as a flame retardant aid for a phosphorus flame retardant.
- Specific examples thereof include melamin, melam (formula 7), melem (formula 8), melon (600, and more than 3 molecules from 3 molecules of melem. Products), melaminocyanurate (formula 9), melamin phosphate (formula 10), succinoguanamine (formula 11), adipoguanamine, methylglutamate
- Examples include log anamin, melamin resin (Formula 12), and BT resin (Formula 13), but from the viewpoint of low volatility, melaminamine is particularly preferred.
- Silicon resin as a flame retardant aid is S ⁇ R S i O
- R represents an alkyl group such as a methyl group, an ethyl group or a propyl group, or an aromatic group such as a phenyl group or a benzyl group, or a substituent containing a butyl group in the above-mentioned substitution group.
- a silicone resin containing a vinyl group is particularly preferred.
- Such a silicone resin can be obtained by co-hydrolyzing and polymerizing an organohalosilane corresponding to the above structural unit.
- Silicone oil as a flame-retardant aid is a polyorganosiloxane, particularly a vinyl-containing silicone oil, which comprises a chemical bond unit represented by the formula (14).
- R is an anoalkyl group of C 8, an aryl of C 6 to l 3
- the viscosity of the silicone oil containing a butyl group is preferably from 600 to 100,000 centistokes (25 ° C.), more preferably, 900,000. ⁇ 15,000 centistokes (2 ⁇ ° C).
- the fluorine-based resin used as the flame-retardant aid is a resin containing a fluorine atom in the resin.
- Specific examples Polyethylene fluorene, polyethylene fluorene, poritrifolenoethylene, poritetra fenoleloleten, tetrafonorolene / hexafluoropro Pyrene copolymers and the like can be mentioned. If necessary, the above-mentioned fluorine-containing monomer and a copolymerizable monomer may be used in combination.
- melt-kneading at a temperature higher than the melting point of the fluororesin.
- a temperature range of 300 to 350 ° C. Under shearing force, it melts above its melting point, highly fibrillates, and undergoes directional crystallization. Then, a fluorine-based resin having a special higher-order structure in which the fluorine-based resin is branched with respect to the trunk fiber can be obtained. As a result, it is three-dimensionally entangled with the thermoplastic resin and suppresses the melting of the molded body.
- the resin is melted in a hard resin with a high melt viscosity, such as rubber-modified resin (for example, rubber-modified polystyrene) or polystyrene. This is preferred.
- rubber-modified resin for example, rubber-modified polystyrene
- polystyrene polystyrene
- the method for producing a fluorine-based resin having a special higher-order structure involves melting and kneading a fluorine-based resin, a thermoplastic resin, and, if necessary, a dispersant at a temperature equal to or higher than the melting point of the fluorine-based resin. After the master batch is made, a two-step process in which the thermoplastic resin and flame retardant are melt-kneaded, or an extruder consisting of a two-zone capable of side feeding, is used.
- thermoplastic resin, fluorine resin and, if necessary, the dispersant are melt-kneaded at a temperature higher than the melting point of the fluorine resin, and in the second stage, the melting temperature is lowered to feed and melt the flame retardant.
- the melting temperature is lowered to feed and melt the flame retardant.
- the aramide fiber as the flame retardant aid preferably has an average diameter of 1 to 500 ⁇ m and an average fiber length of 0.1 to 10 mm. It can be manufactured by dissolving amide or poly (phenylenephenylphthalamide) in an amide-based polar solvent or sulfuric acid and spinning the solution by a wet or dry method. it can.
- the polyacrylonitrile fiber as the flame retardant aid has an average diameter of:!
- the average fiber length is 0.1 to 10 mm at ⁇ 500 ⁇
- the solid is dissolved in a solvent such as dimethylformamide to form an air stream at 400 ° C. It is manufactured by dry spinning, in which the polymer is dissolved in a solvent such as nitric acid, or by wet spinning in water.
- thermoplastic elastomer which can be blended as required is, for example, a polystyrene-based or a polypropylene elastomer.
- Refin type, polyester type, polyurethane type, 1,2-polybutadiene type, polychlorinated vinyl type, etc., especially polystyrene type thermoplastic elastomer Ma is preferred.
- the amount of the thermoplastic elastomer is preferably 1 to 30 parts by weight, more preferably 2 to 20 parts by weight, based on 10 parts by weight of the master batch. Most preferably, it is 2 to 10 parts by weight.
- the above-mentioned polystyrene-based thermoplastic elastomer is a block copolymer comprising an aromatic vinyl unit and a conjugated gen unit, or the conjugated gen unit portion is partially hydrogenated. It is a block copolymer.
- the aromatic vinyl monomer constituting the above block copolymer is, for example, styrene, polymethylstyrene, phenol, "lamethylstyrene, p-chlorostyrene, p-bromostyrene.
- Polystyrene and styrene are the most preferred among 2,4,51-tris-butyl styrene, etc., but the above-mentioned other aromatic vinyl monomers may be copolymerized mainly with styrene.
- Examples of the conjugated diene monomer constituting the block copolymer include 1,3-butadiene and isoprene.
- the polymer block composed of aromatic vinyl units is represented by S, and the conjugated and / or partially hydrogenated conjugated gen is shown.
- X is a residue of a capping agent such as silicon tetrachloride, tin tetrachloride, or a polyepoxy compound). Group
- star-shaped (star) block copolymer having the B moiety as the bonding center.
- linear block copolymers of type 2 of SB, type 3 of SBS, and type 4 of SBSB are preferred.
- a saturated higher aliphatic carboxylic acid or a metal salt thereof, a carboxylic acid ester-based wax, an organosiloxane-based wax, or a polyolefin wax may be used.
- a release agent such as one or two or more compounds selected from wax and polylactide can be blended.
- the amount of the release agent is preferably 0.01 to 5 parts by weight, more preferably 0.1 to 5 parts by weight, most preferably 100 parts by weight of the master batch. Or 0.3 to 1 part by weight.
- one or more compounds selected from saturated higher aliphatic carboxylic acids and metal salts thereof are preferable.
- carboxylic acid of the saturated higher fatty acid straight-chain saturated monocarboxylic acid having 12 to 42 carbon atoms is preferable.
- rauric acid myristic acid, palmitic acid, stearic acid, behenic acid, monic acid and the like can be mentioned.
- metal of these metal salts Lithium, sodium, potassium, magnesium, calcium, aluminum, zinc, etc., especially zinc stearate, magnesium stearate , Calcium stearate, and aluminum stearate are particularly preferred.
- a copolymer resin comprising an aromatic vinyl unit and an acrylate ester unit, an aliphatic hydrocarbon, a higher fatty acid, a higher fatty acid ester, a higher fatty acid amide, a higher aliphatic alcohol Or one or more fluidity improvers selected from metal or metal lithology.
- the amount of the fluidity improver is preferably 0:! 20 parts by weight, more preferably 0.510 parts by weight, most preferably 10 ⁇ parts by weight of the master batch. Is 15 parts by weight.
- the aromatic vinyl unit of the copolymer resin as a fluidity improver includes, for example, styrene, ⁇ -methylstyrene, noramethylstyrene, P-chlorostyrene, and p-bromo.
- Polystyrene and styrene are the most preferred of styrene, 2,4,51-tribromostyrene, etc., but the above aromatic vinyl monomer is copolymerized mainly with styrene. Is also good.
- the acrylate unit is an acrylate ester comprising an alkyl group having 18 carbon atoms, such as methyl acrylate and butyl acrylate.
- the content of the acrylate unit in the copolymer resin is preferably 340% by weight, more preferably 520% by weight.
- the solution viscosity which is an index of the molecular weight of the copolymer resin is used. It is preferable that the temperature (MEK solution of 10 wt./resin, measurement temperature 25 ° C) is 2 to 10 cP (centipoise). If the solution viscosity is less than 2 cP, the impact strength decreases, while if it exceeds 10 cP, the effect of improving the fluidity decreases.
- Aliphatic hydrocarbon processing aids as fluidity improvers include: Raffin, natural paraffin, microwax, polyrefinwax, synthetic paraffin, and their partial oxides or fluorides, Chloride.
- the higher fatty acids as flow improvers include saturated fatty acids other than those described above in the section of the release agent, and ricinoleic acid, ricinliveridic acid, and 9-12 octadecase. And unsaturated fatty acids such as acid.
- the higher fatty acid ester as a fluidity improver is a monovalent phenolic ester of fatty acids such as methyl phenyl stearate and butyl phenyl stearate, and diphenyl phthalate stearate.
- It is a monohydric alcohol ester of a polybasic acid such as phthalic diester of Nore, and is also a Sonorebitan monolaurate, a Sonorebitan monostearate, a Sonorebitan monolate , Sonore bituminous sorbate, Sonole bituminate rate, Polyoxylate sorbitan monolaurate, Polyoxylaten Sonorebitan palmitate, Sonorebita, such as polyoxyethylene sorbitan monostearate and polyoxyethylene sonovitamone Estenole, monoglyceride stearate, Glycerin monomers such as monoglyceride monooleate, monoglyceride carboxylate, monoglyceride behenate, etc.
- Polyesters such as fatty acid esters, polyglycerin stearate esters, polyglycerin oleate esters, polyglycerin laurate esters, etc.
- Fatty acid esters of polyalkylene etherate such as selenium fatty acid esters, polyoxylene monolaurate, polyoxylylene monostearate, polyoxylethylene monolate, etc.
- neopentylpolyol fatty acid esters such as neopentylpolyol distearate ester.
- Higher fatty acid amides as flow improvers include fuel stearate amide, methyl stearate amide, methyl olebehenate amide and the like.
- Monoamides of coconut oil, coconut oil fatty acid diethanolamide, lauric acid diethanolamide, and coconut oil fatty acid diethanolamide, oleic acid dienoamide N, N'-disubstituted monoamides such as tanoleamides, etc. and methyl bis (12-hydroxyphenyl) stearate Amide, Ethylenebis Stearate Amide, Ethylenebis (12—Hydroxyphene-Nore) Stearate Amide, Hexamethylenebis (12 — Hydroxyphenyl) Saturated fatty acid bisamides such as stearic acid amide, and m — Xylylene bis (12-hydroxyphenyl) An aromatic bisamide such as stearate amide.
- Higher aliphatic alcohols as flow improvers include monohydric azo alcohols such as stearyl oleanol alcohol, cetino ole alcohol, and sonole alcohol.
- Monohydric azo alcohols such as stearyl oleanol alcohol, cetino ole alcohol, and sonole alcohol.
- Polyhydric alcohols such as mannitol, and polyoxyethylene dodecylamine, polyoxyethylene pentadecylamine, and the like; and polyoxyethylene realyl.
- Polyoxyethylene alkyl phenyl ethers such as oxyethylene phenyl ether, polyoxyethylene nonyl phenyl ether, etc., polychlorohydrin ether, polyoxyethylene bisphenol Polyethylene glycol, polyethylene glycol, polyethylene glycol bisphenol A ether, polyoxypropylene blender alcohol ether It is a divalent alcohol having a polyalkylene terunit.
- a lightfastness selected from an ultraviolet absorber, a solder amide-based light stabilizer, an antioxidant, an active species trapping agent, a light-blocking agent, a metal deactivator, or a quencher A property improver can be added.
- the amount of the light fastness improver is preferably from 0.05 to 20 parts by weight, more preferably from 0.1 to 10 parts by weight, based on 100 parts by weight of the master batch. Preferably, it is 0.1 to 5 parts by weight.
- Ultraviolet light absorbers as lightfastness improvers absorb light energy and move into intramolecular protons to become liquefied molecules (benzophenone, benzophenone).
- Triazole Triazole
- cis-trans isocyanate
- a hindered amine light stabilizer as a light fastness improver decomposes the peroxide at the mouth opening generated by light energy, and provides stable N- ⁇ -radical, N-OR, N- It is a component for generating OH and stabilizing it.
- An antioxidant as a light resistance improver stabilizes a peroxide radical such as hydroperoxyradical formed during thermoforming or light exposure, or a peroxide such as generated hydroperoxyside. It is a component for decomposing substances. Examples are hindered phenol-based antioxidants and peroxide decomposers. The former is a radical chain inhibitor, and the latter decomposes the peroxide formed in the system into more stable alcohols to prevent autoxidation. Specific examples of the solder phenol antioxidant as the antioxidant include 2,6-di-t-butyl-4-methyl phenol, stainless steel phenol and the like.
- peroxide decomposer as the antioxidant include tris noninolephenyl phosphite, triphenylphosphite, tris (2, 4 g t-butyl phenol) Organic phosphorus-based peroxide decomposer such as phosphite
- the active species trapping agent as a light fastness improver is a component for trapping active species such as free halogen generated during thermoforming or light exposure.
- active species such as free halogen generated during thermoforming or light exposure.
- Specific examples include calcium stearate, basic metal salts such as zinc stearate, talcite, zeolite, magnesium oxide, organotin compounds, and organoepoxy compounds. It is.
- Hydrotalcite as the active species trapping agent is a hydrated basic carbonate or an anhydrous basic carbonate such as magnesium, calcium, zinc, aluminum, and bismuth, and is a natural product or a synthetic carbonate. Goods are included.
- the zeolite includes Na 2 0 'Al 2 ⁇ 3 ' 2 S i 0 2 '
- a metal containing at least one metal selected from Group IV metals As the substituted metal, Mg, C a, Z n, S r, B a, Z r, S n, etc., and particularly, C a, Z n, and B a are preferable.
- Organic epoxy compounds as the active species trapping agent include epoxidized soybean oil, tris (epoxypropyl) isocyanurate, hydroquinone diglycidyl ether, and terephthalanolic acid.
- Ruchi Le type titanium oxide emissions (T i O 2), zinc oxide (Z n O), oxidation click b arm (C r 2 ⁇ 3), oxide cell re um (C e ⁇ 2 ) Etc. can be mentioned.
- the metal deactivator as a light fastness improver is a component for forming a chelate compound and inactivating heavy metal ions in the resin in the chelate compound.
- Specific examples thereof include acid amide derivatives, benzotriazoles, and derivatives thereof.
- the quencher as a light fastness improver is capable of converting functional groups such as photo-excited hydroperoxides and carbonyl groups in polymers into energy.
- a copolymer having a copolymer composition distribution may be used as the compatibilizer.
- the impact strength is further improved. Particularly effective for polymer blends of styrene resin.
- a copolymer that is effective as a compatibilizer for aromatic polycarbonate and styrene-based resin is one of the monomer components that constitute it.
- the copolymer has a non-uniform distribution with respect to the ratio, whereby the copolymer is composed of copolymer molecules having different solubility parameter (SP) values, the copolymer molecule having the largest SP value and the copolymer molecule having the smallest SP value.
- SP solubility parameter
- the SP value difference ( ⁇ SP value) between the copolymer molecule having the SP value is 0.3 to 1.0 [(cal / cm 3 ) 1/2 ], and the average of the copolymer is
- the SP value is preferably 10.6 to 11.0 [(cal Z cm 3 ) 1/2 ], more preferably 10.6 to 10.9, and still more preferably. Or 10.7 to 10.8.
- the ASP value is in the range of 0.3 to 1.0 ((ca 1 / cm 3 ))
- the ⁇ SP value is preferably ⁇ 0.3 to 0.8
- the non-polymerizable liquid material-containing resin composition of the present invention is used as a master batch, and is melt-extruded together with the thermoplastic resin (A) or different thermoplastic resins and / or various solid substances. And can be done. As a result, it becomes possible to melt-extrude a thermoplastic resin such as polyphenylene ether having a high viscosity at a relatively low temperature.
- a melt extrusion method for example, a method in which all components are fed at once and melt extrusion is performed, or a resin component is first melted, and then a solid material is side-fed and then melt-extruded. There is a way.
- the extruder for melt extrusion may be a single screw extruder or a twin screw extruder.
- a twin-screw extruder is preferable for improving the dispersibility of a solid substance.
- the total L / D is 20 to 50, and the main feed opening and the side feed opening that differ in the distance from the tip of the twin-screw extruder are different. It has two or more supply openings at the mouth, and a kneeling portion is provided between the plurality of supply openings and between the tip and the supply opening at a short distance from the tip. It is preferable that each of the knee portions has a length of 1D to 10D.
- still another preferred embodiment includes ( ⁇ ) a polyphenylene ether-based resin and ( ⁇ ') polyphenylene ether-based resin (A ),
- the additive (B ′) a known additive for polymers can be used without any particular limitation, and the above-mentioned non-polymerizable liquid substance (B) is preferred. Can be used.
- the present inventors have found that the hydroxyl group in the structure of the polyphenylene ether-based resin is not only the hydroxyl group formed, but also the original polyester.
- the number of repeating units of poly (ethylene ether) -based resin, including the hydroxyl group at the head end existing at the mer end, should be 0.5 or less per 100 repeating units. It has been found that the light resistance and color tone are significantly improved.
- the polyphenylene ether-based resin and the non-polymerizable liquid material ( ⁇ ) are combined with each other by 2503 Dissolving the thermoplastic resin (A) in the non-polymerizable liquid substance (B) at a temperature within the range of 0 ° C and at a temperature at which the non-polymerizable liquid substance (B) maintains a liquid state; The method of swelling with the non-polymerizable liquid substance (B) was found to be effective.
- the additive (B ′) of the polyphenylene ether-based resin composition is not limited to the above (B).
- a flame retardant the above-mentioned specific organic phosphorus compounds are preferably used.
- More preferred specific embodiments of the present invention include: (A) a polystyrene ether having a number average particle diameter of 1100 yum; / 0, (C) Shi Li Ca 0. 0 1 1 wt% of (B) Kaori aromatic-phosphate ester 8 0 2 0 weight 0 /.
- A a polystyrene ether having a number average particle diameter of 1100 yum; / 0, (C) Shi Li Ca 0. 0 1 1 wt% of (B) Kaori aromatic-phosphate ester 8 0 2 0 weight 0 /.
- a master batch obtained by mixing and mixing with a styrene resin and solid substances such as a light resistance improver and a mold release agent.
- This is an injection molding material that has been mixed by extrusion and then molded into any shape by injection molding.
- the injection molding material manufactured in this way has functions such as flame retardancy, impact resistance and Excellent in properties such as heat resistance.
- GPC Gel Permeation Chromatography
- Main unit (with RI refractive index detector): Japan, manufactured by Tosoh Corporation, HLC-820; Column: Japan Japan, Tosoh Corporation, two G10 OOHXL; mobile phase: tetrahydrofuran; flow rate: 0.8 ml Z min; pressure: 60 kgf Z cm 2 ; temperature INLET: 3 5 ° C, OVEN: 40 ° C, RI: 35 ° C; Sample loop: 100 ml; Injection sample volume: ⁇ .08 g Z20 ml] and analyzed on the chromatogram Assuming that the area ratio of each component was the weight fraction of each component, the composition and amount of the phosphoric ester were determined from the area ratio.
- the above resin part is dissolved in a deuterated resin, and a Fourier transform nuclear magnetic resonance apparatus (Proton F-Flute NMR) (DPX-400 manufactured by BRUKER) is used. And aromatic Identify the structure based on the ratio of the integral values of the mouth or aliphatic protons and the chemical shift, and use the thermoplastic resin such as rubber-modified styrene resin and polyolefin resin, polycarbonate, etc. The amount of resin was determined.
- the resin composition is dissolved and separated, and the solution is evaporated to dryness to prepare a methylene chloride solution containing 5% by weight of solid matter. did.
- This solution was allowed to stand in a freezer at ⁇ 15 ° C. for 24 hours, and the deposited precipitate was filtered under cold conditions, washed with methylene chloride, and then dried in vacuo.
- the obtained polyphenylene ether sample was subjected to polymorphism using a Fourier transform nuclear magnetic resonance apparatus (proton-FT-NMR) as in (1).
- proto-FT-NMR Fourier transform nuclear magnetic resonance apparatus
- Figures 3 and 4 show the NMR spectra of the ring hydrogen, the methylene group hydrogen, the OH group hydrogen, and the OH group hydrogen at the head end of the polymer in the methylene bridge structure.
- Figure 4 shows.
- the peak attributed to the above-mentioned OH group exists at 4.2 to 4.4 ppm (see FIGS. 3 and 4).
- the SP value is determined by the Fedo [s formula described in Polymerine Enrineeng and Science, 14, (2), 14 7 (1974), and the literature. It was calculated from the combined data of ⁇ el and ⁇ vl.
- ⁇ e 1 is the cohesive energy per unit functional group
- mm V 1 is the molecular volume per unit functional group
- the unit of ⁇ is (ca 1 / cm 3 ) 1 / 2 ]
- the SP value of the copolymer and the blend of the copolymer is based on the assumption that the addition rule is satisfied.
- the SP value of the monomer unit or the blend is used. was calculated by proportional distribution of the weight ratio of the SP value of each component copolymer, and this was defined as the average SP value.
- the average SP value of a polyacrylonitrile-styrene copolymer is 14.339 of the polyacrylonitrile copolymer SP value and 1 of the polystyrene SP value. It was calculated by the proportional distribution of the weight ratio of 0.52.
- T g is determined from the stepwise change in specific heat capacity
- T m is determined from the peak position of the melting curve. Specifically, using a thermal analyzer DT-40 manufactured by Shimadzu Corporation, Japan, raise the temperature of a 5 mg sample at 10 ° C / min under a nitrogen stream. T g is the intersection of the baseline and the line of the first step g [see Fig. 9 (a)], while Tm defines the melting point at the intersection of the baseline and the line where the endothermic peak rises [see Fig. 9 (b)]. ].
- the determination of a crystalline polymer or an amorphous polymer is made based on the presence or absence of an endothermic peak in a melting curve.
- the endothermic peak area corresponds to the heat of crystallization (C a 1 / g) and is an index of crystallinity.
- Polymer Hand ook for example, Poly (2,6-dimethyl-l 1,4—pheny lene ox ide)], Yoshika
- the Tg of Polycarbonate Bonite (Bispheno IA), Polystyrene, and Polyvinyl Chloride are 209 ° C, 145 ° C, and 100 t, respectively. , 81 ° C.
- the reduced viscosity sp / c of poly (phenylene ether) was measured in the same manner as above by dissolving 0.5 lg in the form of a closed mouth and preparing a solution having a concentration of 0.5 g Zd1. .
- the measurement was performed at 23 ° C by a method according to ASTM-D256. (1 Z 4 inch test piece with V-shaped notch)
- Melt fluidity index was measured by a method based on IS0-R1133. It was determined from the extrusion rate (g / 10 minutes) of the resin heated for 10 minutes under the conditions of a load of 5 kg and a melting temperature of 200 ° C.
- the light fastness test was performed using a light fastness tester, ATLAS C I 35W W e ath e r o m e te r, manufactured by ATLAS Electric Devices Co., USA.
- the test was performed according to a method based on K7102. Irradiation conditions are: 55 ° C inside the tester, 55% humidity, no rain, xenon light
- thermoplastic resin (A) thermoplastic resin (A) and non-polymerizable liquid substance (B)
- thermoplastic resin (A) Thermoplastic with average particle diameter of 15 ⁇ m to 1 mm 50 parts by weight of the water-soluble resin and 50 parts by weight of the (B) non-polymerizable liquid material were stirred and mixed at 200 ° C. for 1 hour, and then mixed with a glass filter having a pore size of 10 ⁇ m. While maintaining the temperature of 00 ° C., the mixture was filtered under reduced pressure in a vacuum range of 5 OmmHg to determine the amount of the remaining filter.
- the compatibility between the thermoplastic resin (A) and the non-polymerizable liquid substance (B) is determined by the weight ratio (%) (filter) of the remaining amount of the filter to 50 parts by weight of the initial thermoplastic resin (A). -Residual ratio) was used as an index. The smaller the filter residual ratio, the better the compatibility between the thermoplastic resin ( ⁇ ) and the non-polymerizable liquid substance (B).
- the number average particle diameter of the thermoplastic resin (A) was determined by an optical microscope or an electron microscope. That is, each particle is assumed to be a sphere, and the arithmetic average of the major axis and the minor axis is defined as the average diameter of each particle. In the case of pellets, the longest part is the long diameter and the shortest part is the short diameter. Then, the number average particle diameter was determined by arithmetic mean of the average diameter of 100 particles.
- thermoplastic resin (A) is first fed to the infeeder and melted at the "melting temperature" of the thermoplastic resin (A) defined in the present application (for PPE, for example, 310 ° C). After kneading, place a heavy weight on the side feeder. Feed the compatible liquid substance (B) and discharge it at a discharge rate of 30 kg Z hr and below the "melting temperature" of the thermoplastic resin (A) (for PPE, for example, 230 ° C) Perform extrusion (process ⁇ — 1).
- Non-extrudable Non-polymerizable liquid substance (B) is blown out from the die outlet and cannot be manufactured.
- Unstable extrusion Production is possible, but discharge rate fluctuation is ⁇ 20% or more of the set value.
- the surface of the obtained composition is wet with the non-polymerizable liquid substance (B).
- Extrusion slightly unstable The fluctuation is ⁇ 5% or more and less than ⁇ 20%. There is no wetting by the non-polymerizable liquid substance (B) on the surface of the composition.
- the above fluctuation is less than ⁇ 5%.
- PPE-1 A mixed solution of methanol / hydrochloric acid is added to the mixture to decompose the remaining catalyst in the polymer, and further washed thoroughly with methanol, dried, and then dried to obtain a powdery polyolefin. This product was obtained (hereinafter referred to as PPE-1).
- the reduced viscosity sp Zc of the obtained PPE-1 was 0.41 d 1 / g.
- polyolefin ethers having different reduced viscosities sp Zc were produced by adjusting the amount of catalyst or controlling the polymerization time in the production of polyphenylene ether.
- Table 12 shows the results.
- the number average particle diameter of PPE-1 was 20 ⁇ .
- the S ⁇ value is 11.2.
- Polystyrene with a weight average molecular weight of 200,000 (Asahi Kasei, Japan Manufactured by Sangyo Co., Ltd.) (referred to as GPPS).
- the SP value is 10.5.
- Polybutadiene ⁇ (cis 1,4 bond Z trans 1,1 4 bond bullet 1,2 bond weight ratio 95 / 2Z 3) Japan, manufactured by Zeon Corporation, Nipo 12 2 OSL) was dissolved in the following mixture to make a homogeneous solution.
- H IPS —1 Polybutadiene rubber, rubber content: 12.1% by weight, weight average particle diameter of rubber: 1.5 ⁇ m, reduced viscosity sp / c: 0.53 dl Zg.
- HIPS—2 Polybutadiene rubber, rubber content: 122.1% by weight, rubber weight average particle size: 1.5 ⁇ m, reduced viscosity sp / c: 0.79 dl / g.
- HIPS—3 Polybutadiene rubber, rubber content: 12.1% by weight, weight average particle size of rubber: 1.5 m, reduced viscosity: s
- HIPS — 4 Polybutadiene rubber, rubber content: 12.1% by weight, rubber weight average particle size: 1.5 ⁇ m, reduced viscosity sp / c: 0.58 dl Zg.
- HIPS 5 Po Li pig diene down rubber, rubber content is 1 2 1 wt 0/0, the weight average particle size of the rubber is 1 5 ⁇ ⁇ , reduced viscosity Ri sp Z c is 0. 4 0 dl, g .
- HIPS-6 Rubber content is 12.1 weight. /. The weight average particle size of the rubber is 1. 5 ⁇ ⁇ , reduced viscosity 7] S p / C is 0. 3 5 d] / g. 4Aromatic Polycarbonate (PC)
- PC bisphenol A-type polycarbonate
- Phase compatibilizer acrylonitrile-styrene copolymer (AS) 3.4 parts by weight of acrylonitrile, 81.6 parts by weight of styrene, ethylbenzene A mixture of 15 parts by weight and 0.03 part by weight of 1,1-bis (t-butyl peroxy) 13,3,5—trimethyl hexane
- AS acrylonitrile-styrene copolymer
- the liquid was continuously fed to a serial 3-stage plug flow reactor equipped with a stirrer, and the first stage had a stirring speed of 100 rpm and 126 ° C.
- polymerization was performed at 20 rpm and 135 ° C
- polymerization was performed at 10 rpm and 147 ° C.
- the unreacted monomer and solvent were removed to obtain a random copolymer (hereinafter referred to as AS) .
- AS a random copolymer
- the ratio of the monomer component of the copolymer was found to be: , Acrylonitrile The unit is 6% by weight 0 /, and the styrene unit is 94% by weight (the ratio of the monomer components is determined by the infrared absorption spectrum method), and the average SP value is 10. It was 7 5.
- PA6 A commercially available polyamide 6 (referred to as PA6) [trade name UBE nylon 103B manufactured by Ube Industries, Ltd., Japan] was used.
- Non-reflecting 43.1 parts by weight (monole ratio: 3.0) and 0.87 parts by weight of aluminum chloride (molar ratio: 0.01) were taken in a flask, and the mixture was heated to 90 °. With C, 100 parts by weight of oxychloride (molar ratio: 1.0) was added dropwise over 1 hour. In order to complete the reaction, the temperature was gradually increased, and finally the temperature was raised to 180 ° C. to complete the esterification. Then the reaction product is cooled, washed with water and touched. The medium and chlorine were removed to obtain a tris (nonylph; cnyl) phosphorite (hereinafter referred to as TNPP).
- TNPP tris (nonylph; cnyl) phosphorite
- the average of the total number of carbon atoms of the substituents of the obtained TNPP is 27.0.
- FR-1 A commercially available resorcinol-derived aromatic condensed phosphate ester (hereinafter referred to as FR-1) [trade name: CR733S, manufactured by Daihachi Chemical Industry Co., Ltd. in Japan] was used.
- FR-3 aromatic condensed phosphoric acid ester derived from bisphenol A
- CR714 manufactured by Daihachi Chemical Industry Co., Ltd. in Japan
- the aromatic condensed phosphate was found to be a TP represented by the following formula (19).
- TPP Tri-Finorephosphosphate
- TPP aromatic phosphate ester monomer
- L b A commercially available lubricant (referred to as L b) was used with SAE # 30 engine oil.
- BEP brominated epoxy resin
- TNP tris (noninorefenyl) phosphorite
- a commercially available mineral oil (referred to as MO) (manufactured by Wio, Kaydol) was used.
- PB 2,-cloth 13-bromopropinole phosphate
- SI silica
- a commercially available porous polyethylene benzene copolymer (referred to as SDV) [Diaion II-A manufactured by Mitsubishi Chemical Corporation in Japan] was used.
- SVD has a number average particle diameter of 10 ⁇ m and a number average pore diameter of ⁇ .01 ⁇ m.
- Fanolnobola resin softening temperature: 120 ° C
- NK Nopolak resin
- UV absorber (referred to as UVA)
- a benzotriazole-based ultraviolet absorber (trade name: Tinuvin P) manufactured by Ciba Geigy Co., Ltd. in Switzerland was used.
- HALS Hindered piperidine light stabilizer
- Tinuvin 770 manufactured by Ciba-Geigy Inc. of Switzerland was used.
- Titanium oxide emissions (T i O 2)
- Titanium oxide powder was used [Japan, Ishihara Sangyo Kaisha Ltd.].
- EP epoxidized soybean oil
- the resin compositions described in Table 1 were manufactured by the following four processes, and the resin compositions such as color tone (degree of yellowness) YI and the like were evaluated. Table 1 shows the results.
- thermoplastic resin (A) is dissolved in a batch-type mixing tank equipped with a stirrer while stirring the thermoplastic resin (A) at the production temperature shown in Table 1 with a solvent.
- Yatai flop cooling dryer is introduced into (belts click over la I) Paix Les Tsu bets of the c,
- ⁇ -1 A twin-screw extruder capable of side feeding, feeds the thermoplastic resin (A) from the main feeder, and non-polymerizable liquid material from the side feeder. (B) was fed and melt-extruded at the manufacturing temperatures shown in Table 1 to form pellets.
- ⁇ -2 This is a twin-screw extruder capable of side feeding, and simultaneously feeds a thermoplastic resin (A) and a non-polymerizable liquid substance (B) from a main feeder, as shown in Table 1. The mixture was melt-extruded at the production temperature described above and pelletized.
- Non-polymerizable liquid substance (B) is added in small amounts to thermoplastic resin (A), and after adsorbing, a blend consisting of thermoplastic resin (A) and non-polymerizable liquid substance (B) is removed. It was introduced into a belt conveyor type cooler / dryer (belt cooler) and turned into pellets.
- Process II The resin composition of I, in which PPE-1 has passed through the molten state, has no unmelted material and good appearance, but poor color tone and light fastness (Comparative Example 3).
- the resin composition extruded by adding the thermoplastic resin (A) and the non-polymerizable liquid substance (B) simultaneously at the same time as the resin composition II-II.
- the amount of unmelted PPE-1 is extremely large, and the surface condition of the molded article is remarkable.
- thermoplastic resin Using the methods of the examples and comparative examples described in Table 1, except that one of PPE-1, PC, GPPS, and HIPS-1 was used as the thermoplastic resin.
- Composition and Manufacturing Conditions A resin composition was manufactured according to [Process I (the present invention) or ⁇ ], and a resin composition such as color tone (yellowness) YI was evaluated. The results are shown in Tables 2 to 4 and FIG. According to Tables 2 to 4 and FIG. 5, the resin composition obtained by dissolving the thermoplastic resin of process I (the present invention) at a temperature of 300 ° C. or less was melted. It can be seen that the appearance (color tone) is superior to the resin composition obtained by extrusion Examples 18 to 34 Comparative Examples 29 to 32, 52 to 55
- thermoplastic resin of PPE-1 or GPPS and various non-polymerizable liquid materials were used, and the resin and the composition shown in Tables 5 to 7 and the manufacturing conditions [Process I (the present invention)] were used.
- the composition was manufactured, and the resin composition such as color tone (yellowness) YI was evaluated.
- the results are shown in Tables 5 to 7 and Figs.
- non-polymerizable liquid substances such as antistatic agents and lubricants for the purpose of surface modification of thermoplastic resin are It can be seen that process I requires particularly high-temperature dissolution due to its low compatibility with the limer, which accelerates the deterioration of the resin and additives (Comparative Examples 29 to 32). Even with flame retardants that have excellent compatibility, aromatic phosphate ester condensates are slightly less compatible with PPE-1 etc., but are used in combination with aromatic phosphate monomers or with the addition of GPPS. It can be seen that the compatibility is remarkably improved.
- the non-polymerizable liquid substance (B) is 20 weight in the melt extrusion method of Process II-1. /. Until the extrusion stability is excellent, the extrusion becomes unstable when the amount of the non-polymerizable liquid substance (B) exceeds 20% by weight. (Comparative Examples 52 to 55) Example 35 to 50 Comparative Examples 33 to 3 4
- the composition ratio of PPE-1 / non-polymerizable liquid substance (flame retardant) is 30 to 70 to 70, even if Z30 is particularly high. It can be seen that the characteristics are also favorable.
- solid substances (C) such as oil-absorbing compounds and anti-adhesives
- the non-polymerizable liquid substance (B) listed in Table 10 was used as a solvent in a batch-type mixing tank equipped with a stirrer, and Various solvents (D) are added to increase the temperature, and PPE-1 is dissolved with stirring at the temperature shown in Table 10, and the solution is added to a Belt conveyor type cooler / dryer (Belt cooler).
- the master batch was manufactured by introduction.
- the master batch and the HIPS-1 were heated at 230 ° C using a twin-screw extruder (ZSK—40 ⁇ , manufactured by Werner Pf 1 eiderer, Germany) with a vacuum of 0.1 m.
- melt extrusion was carried out under the composition and production conditions shown in Table 10.
- the pellets obtained in this manner were injected into an injection molding machine (Model JSWJ100 EP manufactured by Japan Steel Works, Japan) at a cylinder temperature of 230 ° C and a mold temperature of 230 ° C.
- Test pieces were prepared at 60 ° C, and the resin composition such as color tone (yellowness) YI was evaluated.
- the results are shown in Table 10 below. According to Table 10, the aromatic phosphoric acid ester condensate is a little low in compatibility with PPE-1 etc., even though the flame retardant has excellent compatibility, but a small amount of the solvent (D) is added.
- the solubility is remarkably improved.
- the solvent (D) force exceeds 100 parts by weight with respect to 100 parts by weight of the thermoplastic resin (A)
- the load on the vacuum removal step becomes large, and the solvent in the resin composition becomes too large. Since it remains, the vicat softening temperature decreases.
- the compatibilization by the solvent (D) is merely an auxiliary, and if the thermoplastic resin (A) and the non-polymerizable liquid substance (B) are partially compatible, a small amount of solvent may be used.
- the non-polymerizable liquid substance (B) When mixing the non-polymerizable liquid substance (B) with the thermoplastic resin (A), the non-polymerizable liquid substance is contained in the thermoplastic resin (A).
- thermoplastic resin (A) and the non-polymerizable liquid substance (B), which are extremely incompatible is polyamide.
- the resin composition of the present invention was used as a master
- the production process (a) used as a switch is more capable of providing a resin composition having excellent characteristics than the processes (b) and (c).
- the HIPS glue has a sp / c force S in the range of 0.4 to 0.6
- the fluidity, impact strength, and flame retardant balance characteristics are excellent, especially the reduced viscosity of PPE.
- sp Zc is 0.3 to 0.6, the fluidity, heat resistance, impact strength and flame retardancy are improved.
- a non-polymerizable liquid substance (B) is used as a solvent in a batch type mixing tank equipped with a stirrer to dissolve the thermoplastic resin (A) at 20 Q ° C while stirring.
- a master batch is manufactured by introducing it into a cooling and drying machine (belt cooler) of the conveyor type, and the master batch and HIPS are heated at 230 ° C. twin-screw extruder (Germany countries, W e! ⁇ ner P fleiderer Co. ZSK- 4 0 ⁇ ⁇ ⁇ ) using a row of cormorants way the melt extrusion City.
- thermoplastic resin (A) is fed from the main feeder, and the thermoplastic effect (A) is changed to 35.
- the non-polymerizable liquid material (B) is fed from the side feeder and mixed at 230 ° C to produce a master batch, and then the master batch is produced.
- thermoplastic resin (A) The non-polymerizable liquid substance (B) is added to the thermoplastic resin (A) little by little at 20 ° C and adsorbed.
- Resin compositions having the composition ratios shown in Tables 13 to 17 were prepared by the methods of manufacturing processes (a) and (b), and flame retardancy, MFR, Izod impact strength, vicat softening temperature, and light resistance , 1% weight loss temperature and color tone (yellowness YI) were evaluated. The results are shown in Tables 13 to 17.
- Table 13 shows the relationship between the types and properties of the aromatic phosphates.
- Table 14 shows the effects of residual styrene monomer and oligomer on the flame retardancy of the resin composition, It also shows the effect of adding novolak resin and fluorine resin.
- Table 15 shows the effect of adding white pigments and light stabilizers.
- the resin composition prepared by the dissolution method (Example) of the present invention is prepared with a small amount of white pigment compared to the material obtained by the conventional melt extrusion method (Comparative Example). It can be seen that since the color is possible, there is little decrease in mechanical properties such as the Izod impact strength.
- Tables 16 and 17 show the aromatic phosphorus ester, compatibilizer AS, and thermoplastic elastomer in the PC / HIPS resin composition. The addition effect on the impact strength and the addition effect on the composition ratio are shown.
- composition (weight ratio) (A) and (B) Production conditions Production Resin composition evaluation
- composition (weight ratio) (A) and (B) Manufacturing conditions Manufacturing Resin composition evaluation
- Thermoplastic cell (A) Non-polymerizable liquid substance (B) [Filter completely dissolved, appearance Yellowness »Residual ratio in YIPPE (%)] Lower limit of solution Return unit 100
- PPE-1 GPPS a degree SP value in unit 1 1 SP (E 10 SP value OH group number Example 2 7 5 0 2 0 0 5 60.5 Actual 2 8 4 9 1 8 1 I Good 50.4 .4 fruit; 2 9 4 5 5 FR-1 (5 0) 1 1 .0 1 7 7 (invention) 4 90.4 Example 3 0 4 0 1 0 1 6 1 4 7 0 3 Actual Sfe W 3 1 FR 2 (5 0) 1 0.6 1 5 8 4 6 0 .3 Example 3 2 4 5 FR-3 (5 0) 1 0.9.10 1 I Good 4 5 0 . 3 Execution W 3 3 TPP (50) 1 0.7. 1 1 9 (this description) 4 3 0.3 Example 3 4 TNPP (5 0) 9.4 1 2 1 4 4 0.3
- composition (weight ratio) (A) and (B) Production conditions Compatibility with fat composition evaluation Dissolution state
- Example 48 GPPS (30) B r -E P (70) 0 0 200 Homogeneous dissolution 9
- Example 49 H I P S 1 (30) B r -EP (70) 0 4 200
- Example 52 50 50 1 50 Uniform dissolution 9 22 80 Yes 88 93 0.2
- Example 53 50 60 100; Uniform dissolution 9 32 80 Yes 78 85 0.2
- Comparative Example 35 50 50 0 300 f-th separation 75 20 80 Surface condition is S and measurement is not possible
- Comparative Example 6 50 50 1 00 40 One dissolution 75 40 80 230 Phase separated. Measurement not possible
- Dispersion method Many undissolved Si materials, poor surface roughness, undetermined Comparative Example 38 83 1 7 0 20 Dispersion ffi 52 20 80 OK
- HIP S- 1 95 90 80 75 70 80 80 80 I 80 90 65 Specimen ⁇ Flame extinction time (sec) 1 2. 3 9. 5 8. 1 5. 1 8. 1 8. 9 1 1 1 6. 1 27. 6 3. 0 Drop of fire type Thickness Yes Yes Yes Yes No Yes Yes Yes Yes Yes
- ⁇ H A standard that does not fall into any of fc, V-O, V-1 and V- ⁇ 2.
- the resin composition of the present invention has no problem such as thermal deterioration of the resin accompanying the resin composition obtained by the melt extrusion method, and therefore, the appearance such as color tone, light resistance and mechanical properties are remarkable. It can be advantageously used to obtain a molded article with improved properties.
- the thermoplastic resin composition of the present invention is particularly useful as a master batch for use in molding by mixing with a further resin, whereby the masterbatch and the further resin are used. Since the resin composition can be easily melt-molded and the heat history of the resin in the master batch can be reduced, the above-mentioned properties can be improved and a molded article can be obtained. .
- the resin composition of the present invention comprises a VTR, a distribution board, a television, an audio player, a capacitor, a household outlet, a radio cassette, a video cassette, a video disc player, and an air conditioner.
- Parts for home appliances such as showers, humidifiers, electric hot air blowers, etc .; CD-ROM mainframe
- Electronic parts such as FBT high-pressure bobbins, FBT cases, IFT core repo bins, jacks, volume shafts, motor parts, etc. Parts for installation; instrument panel, radiator gril, cluster, speaker-grinore, noreno-ku, consola-no-rebox, defroster It can be advantageously used as a molding material in various fields of automotive parts such as garnishes, ornaments, fuse boxes, relay cases, connector shift tapes, etc. it can.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
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Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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DE19781825T DE19781825T1 (de) | 1996-09-09 | 1997-09-09 | Thermoplastische Harzzusammensetzung |
JP51249598A JP3299978B2 (ja) | 1996-09-09 | 1997-09-09 | 熱可塑性樹脂組成物 |
KR1019980710634A KR100307994B1 (ko) | 1996-09-09 | 1997-09-09 | 열가소성수지조성물 |
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JP23781296 | 1996-09-09 | ||
JP8/237812 | 1996-09-09 |
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WO1998010020A1 true WO1998010020A1 (fr) | 1998-03-12 |
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PCT/JP1997/003179 WO1998010020A1 (fr) | 1996-09-09 | 1997-09-09 | Composition de resine thermoplastique |
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JP (1) | JP3299978B2 (ja) |
KR (1) | KR100307994B1 (ja) |
DE (1) | DE19781825T1 (ja) |
WO (1) | WO1998010020A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004269885A (ja) * | 2003-03-05 | 2004-09-30 | Clariant Gmbh | 難燃剤分散物 |
US9096757B2 (en) | 2011-04-18 | 2015-08-04 | Lg Hausys, Ltd. | Biodegradable polymer composite material |
Families Citing this family (4)
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KR100511054B1 (ko) * | 2000-05-29 | 2005-08-31 | 제일모직주식회사 | 열가소성 수지 조성물 |
KR20030097392A (ko) * | 2002-06-20 | 2003-12-31 | 건설화학공업(주) | 난연성 비닐에스테르 수지의 조성물 및 그 제조방법 |
KR101528835B1 (ko) * | 2013-12-06 | 2015-06-15 | 주식회사 캠스 | 범퍼 충격 완화용 복합수지 조성물, 및 이 조성물을 이용한 성형방법 및 이들로부터 성형 제조된 성형물 |
KR101629840B1 (ko) * | 2014-03-18 | 2016-06-14 | 주식회사 효성 | 폴리케톤 수지 조성물 및 그 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS60108432A (ja) * | 1983-10-15 | 1985-06-13 | ヘミツシエ・ヴエルケ・ヒユールス・アクチエンゲゼルシヤフト | 熱可塑性成形材料の製造法 |
JPH07179615A (ja) * | 1993-12-24 | 1995-07-18 | Asahi Chem Ind Co Ltd | ポリフェニレンエーテル系樹脂組成物の製造方法 |
JPH08134261A (ja) * | 1994-11-15 | 1996-05-28 | Asahi Chem Ind Co Ltd | 難燃性樹脂組成物の製造法 |
-
1997
- 1997-09-09 WO PCT/JP1997/003179 patent/WO1998010020A1/ja active IP Right Grant
- 1997-09-09 KR KR1019980710634A patent/KR100307994B1/ko not_active IP Right Cessation
- 1997-09-09 JP JP51249598A patent/JP3299978B2/ja not_active Expired - Fee Related
- 1997-09-09 DE DE19781825T patent/DE19781825T1/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60108432A (ja) * | 1983-10-15 | 1985-06-13 | ヘミツシエ・ヴエルケ・ヒユールス・アクチエンゲゼルシヤフト | 熱可塑性成形材料の製造法 |
JPH07179615A (ja) * | 1993-12-24 | 1995-07-18 | Asahi Chem Ind Co Ltd | ポリフェニレンエーテル系樹脂組成物の製造方法 |
JPH08134261A (ja) * | 1994-11-15 | 1996-05-28 | Asahi Chem Ind Co Ltd | 難燃性樹脂組成物の製造法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004269885A (ja) * | 2003-03-05 | 2004-09-30 | Clariant Gmbh | 難燃剤分散物 |
US9096757B2 (en) | 2011-04-18 | 2015-08-04 | Lg Hausys, Ltd. | Biodegradable polymer composite material |
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KR100307994B1 (ko) | 2002-05-09 |
DE19781825T1 (de) | 1999-07-15 |
JP3299978B2 (ja) | 2002-07-08 |
KR20000065249A (ko) | 2000-11-06 |
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