WO2008047672A1 - Composition de resine de polycarbonate ignifuge, article moule en resine de polycarbonate et procede de production dudit article - Google Patents
Composition de resine de polycarbonate ignifuge, article moule en resine de polycarbonate et procede de production dudit article Download PDFInfo
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- WO2008047672A1 WO2008047672A1 PCT/JP2007/069845 JP2007069845W WO2008047672A1 WO 2008047672 A1 WO2008047672 A1 WO 2008047672A1 JP 2007069845 W JP2007069845 W JP 2007069845W WO 2008047672 A1 WO2008047672 A1 WO 2008047672A1
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
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- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
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- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
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- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
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- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/28—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen sulfur-containing groups
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- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/44—Block-or graft-polymers containing polysiloxane sequences containing only polysiloxane sequences
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- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
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- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
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- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0041—Optical brightening agents, organic pigments
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- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
Definitions
- the present invention relates to a flame retardant polycarbonate resin composition, a polycarbonate resin molded article using the same, and a method for producing the same. More specifically, the present invention includes a glass filler, a polycarbonate resin composition having excellent transparency, strength and heat resistance, and having high flame retardancy, and the resin composition has a thickness of 0.3 to 0.3. A polycarbonate resin molded article formed into 10 mm and a method for producing the same.
- Polycarbonate resin molded products are excellent in transparency and mechanical strength. Therefore, they are used as industrial transparent materials in the electrical, electronic, mechanical and automotive fields, and for optical applications such as lenses and optical disks. Power that is widely used as a material, etc. If higher mechanical strength is required, add glass filler and strengthen it!
- This glass filler is generally called E-glass! /
- a force that uses glass fiber made of glass S, the refractive index of sodium carbonate D-line of polycarbonate resin (nD, hereinafter simply referred to as refractive index) 1) is 580-1.590, whereas the refractive index of E glass is about 1.555, which is slightly smaller. Due to the difference in rate, the E glass-reinforced polycarbonate resin composition cannot maintain transparency!
- a glass having a difference in refractive index of 0.01 or less between a polycarbonate resin using a reaction product of hydroxyaralkyl alcohol and ratatone as a terminal terminator and the polycarbonate resin A polycarbonate resin composition containing a filler (for example, see Patent Document 1), (2) a polycarbonate resin, a glass fiber having a refractive index difference of 0.015 or less, and a poly force prolatathone.
- Polycarbonate resin composition containing (see, for example, Patent Document 2), (3) ZrO, TiO, BaO and ZnO are contained in a specific ratio Glass composition having a refractive index close to that of a polycarbonate resin (see, for example, Patent Document 3), (4) a polycarbonate resin and a specific glass composition, and the difference in refractive index between the polycarbonate resin is 0.
- a polycarbonate resin composition having excellent transparency and mechanical strength (for example, see Patent Document 4) including a glass filler of 001 or less has been proposed! /,
- the polycarbonate resin composition of (2) above contains poly-strength prolatatone, so that the glass fiber having a refractive index difference from the polycarbonate resin of 0.015 or less can maintain transparency, but has heat resistance and mechanical properties. There is a problem that I can't avoid falling!
- the glass composition of the above (3) if the contents of ZrO, TiO, BaO and ZnO are not adjusted appropriately, the glass will be devitrified, and even if the refractive index is the same as the polycarbonate resin, the polycarbonate resin containing it The composition may not be transparent.
- the polycarbonate resin composition of the above (4) there is no mention of flame retardancy, and there is a field where it can be used without imparting flame retardancy. It will be limited.
- Patent Document 1 Japanese Patent Laid-Open No. 7-118514
- Patent Document 2 JP-A-9 165506
- Patent Document 3 Japanese Patent Laid-Open No. 5-155638
- Patent Document 4 Japanese Unexamined Patent Application Publication No. 2006-022236
- the present invention includes a polycarbonate resin composition containing a glass filler, excellent in transparency, strength and heat resistance, and imparted with high flame retardancy, and the resin composition.
- the object of the present invention is to provide a polycarbonate resin molded product obtained by molding the resin.
- an aromatic polycarbonate resin a glass filler having a refractive index difference of 0.002 or less, and a reactive functional group.
- a flame retardant polycarbonate resin composition comprising a silicone compound having an organic alkali metal salt compound and / or an organic alkaline earth metal salt compound at a predetermined ratio, and having a predetermined flame retardant dart, and It has been found that the object can be achieved by a polycarbonate resin molded product obtained by molding this resin composition to a predetermined thickness.
- the present invention has been completed on the basis of power and knowledge.
- the flame retardant polycarbonate resin composition according to any one of the above (1) to (3) is used as a mold.
- a method for producing a polycarbonate resin molded article characterized by producing a molded article having a thickness of 0.3 to 10 mm by injection molding at a temperature of 120 ° C or higher;
- a polycarbonate resin composition containing a glass filler, excellent in transparency, strength and heat resistance and imparted with high flame retardancy, the resin composition has a thickness of 0. 3 ⁇ ; Providing a polycarbonate resin molded product molded to 10 mm and its manufacturing method.
- the flame-retardant polycarbonate resin composition of the present invention (hereinafter abbreviated as a flame-retardant PC resin composition) comprises (A) 55 to 95% by mass of an aromatic polycarbonate resin, and (B) the aromatic resin. A combination of 45 to 5% by mass of a glass filler having a refractive index difference of 0.002 or less with respect to the polycarbonate resin, and 100 parts by mass of (C) a silicon compound having a reactive functional group. 05-2. 0 part by mass and (D) an organic alkali metal salt compound and / or an organic alkaline earth metal salt compound are characterized by containing 0.03 to 0.4 part by mass.
- the flame-retarded PC resin composition of the present invention can have a force S of 1.5 mmV-0 in flame retardancy evaluation based on UL94.
- the aromatic polycarbonate resin of component (A) specifically, an aromatic polycarbonate resin produced by a reaction of divalent phenol and a carbonate precursor is used. Can do.
- the PC resin of the component (A) those produced by various conventionally known methods with no particular restrictions on the production method can be used.
- a divalent phenol and a carbonate precursor produced by a solution method (interfacial polycondensation method) or a melting method (transesterification method), that is, divalent phenol and phosgene are added in the presence of a terminal terminator.
- a reaction product produced by reacting by an interfacial polycondensation method to be reacted or a transesterification method of divalent phenol with diphenyl carbonate in the presence of a terminal terminator can be used.
- Divalent phenols can have various powers, especially 2, 2-bis (4-hydroxyphenol) propane [bisphenol], bis (4-hydroxyphenol) methane, 1, 1 bis (4-hydroxyphenyl) ethane, 2,2 bis (4-hydroxy 3,5 dimethylphenyl) propane, 4,4'-dihydroxydiphenyl, bis (4-hydroxyphenyl) cycloalkane, bis (4-Hydroxyphenol) oxide, bis (4-hydroxyphenol) snohlide, bis (4-hydroxyphenol) sulfone, bis (4-hydroxyphenol) sulfoxide, bis (4-hydroxyphenyl) ketone, etc. Can be mentioned.
- hydroquinone, resorcin, catechol and the like can also be mentioned. These may be used singly or in combination of two or more. Among them, bis (hydroxyphenyl) alkanes are preferred, and bisphenol A is particularly preferred. is there
- the carbonate precursor is a carbonyl halide, a carbonyl ester, or a haloformate, and specifically, phosgene, dihaloformate of divalent phenol, diphenolate carbonate, dimethylolate carbonate, jetinorecarbonate, etc. It is.
- the branching agent which may have a branched structure includes 1, 1, 1 tris (4-hydroxyphenenole) ethane, ⁇ , ⁇ ,, ⁇ , and tris ( 4-hydroxyphenyl) 1,3,5-triisopropylbenzene, phloroglucin, trimellitic acid and isatin bis ( ⁇ cresol).
- the viscosity average molecular weight of the PC resin used as the component (ii) is usually 10,000 to 50,000, preferably ⁇ 13,000 to 35,000, The preferred ⁇ is 15, 00 0—20,000.
- This viscosity average molecular weight (Mv) is obtained by measuring the viscosity of a methylene chloride solution at 20 ° C. using an Ubbelohde viscometer, obtaining the intrinsic viscosity [7] from this, and calculating by the following formula: .
- the molecular end group in the aromatic polycarbonate resin of the component (ii) is not particularly limited and may be a monovalent phenol-derived group which is a conventionally known end-stopper, but has 10 carbon atoms. It is preferably a monovalent phenol-derived group having ⁇ 35 alkyl groups. If the molecular terminal is a phenol-derived group having an alkyl group having 10 or more carbon atoms, the obtained flame-retardant PC resin composition has good fluidity, and has 35 carbon atoms. If it is a group derived from phenol having the following alkyl groups, the obtained flame-retardant PC resin composition has good heat resistance and impact resistance.
- Examples of the monovalent phenol having an alkyl group having 10 to 35 carbon atoms include decylphenol, undecylphenol, dodecylphenol, tridecylphenol, tetradecenolephenol, pentadecenoleenoenole, hexadecino.
- Leuenonor heptadecinophenol, octadecylphenol, nonadecylphenol, icosylphenol, docosinophenol, tetracosylphenol, hexacosylphenol, octacosylphenol, triaconylphenol, dotriacon
- Examples include thiolphenol and pentatriaconylphenol.
- the alkyl group of these alkylphenols may be in any position of o-, m-, and p with respect to the hydroxyl group, but the position of p is preferred.
- the alkyl group may be linear, branched or a mixture thereof.
- At least one is an alkyl group having 10 to 35 carbon atoms, and the other four are not particularly limited, but are an alkyl group having 1 to 9 carbon atoms and an aryl group having 6 to 20 carbon atoms. It may be a ru group, a halogen atom or unsubstituted.
- End-capping with a monovalent phenol having an alkyl group having 10 to 35 carbon atoms can be used at either the end or both ends.
- the terminal modification rate is high in fluidization of the resulting PC resin composition. From the viewpoint, it is preferably 20% or more, more preferably 50% or more with respect to all terminals.
- the other end may be a hydroxyl end or an end sealed with the other end terminator described below.
- the phenolic resins commonly used in the production of polycarbonate resin p-crezo-nore, p-tert-butino-leunoenore, p-tert-octino-leunoenore, p-cumino-leunoenore, p Noninophenol, p tert aminophenol, bromophenol, tribromophenol, pentabromophenol and the like can be mentioned.
- the aromatic polycarbonate as component (A) The resin is polymerized in the presence of a bifunctional carboxylic acid such as terephthalic acid, or an ester precursor such as an ester-forming derivative thereof, as long as the object of the present invention is not impaired, in addition to the PC resin. Therefore, it is possible to appropriately contain a copolymer such as polyester polycarbonate resin or other polycarbonate resin.
- the glass filler used as the component (B) has a difference between the refractive index and the refractive index of the aromatic polycarbonate resin as the component (A) is 0. Requires 002 or less. When this refractive index difference exceeds 0.002, transparency of a molded product obtained using the flame retardant PC resin composition becomes insufficient.
- the refractive index difference is preferably 0.001 or less, and it is particularly preferable that the refractive index of the glass filler is the same as the refractive index of the aromatic polycarbonate resin used as the component (A).
- glass I and glass II having the following composition.
- Glass I is made of silicon dioxide (SiO 2) 50-60 mass%, aluminum oxide (Al 2 O 3) 10-15 mass%, calcium oxide (CaO) 15-25 mass%, titanium oxide (TiO 2) 2-; 10% by mass, boron oxide (BO) 2-8% by mass, magnesium oxide ( ⁇ 1 ⁇ 20) 0-5% by mass, zinc oxide 10) 0-5% by mass, barium oxide (8 & 0) 0-5% by mass, Zirconium oxide (ZrO) 0-5% by mass, lithium oxide (Li 0) 0-2% by mass, sodium oxide (Na 0) 0-2% by mass, potassium oxide (K 0) 0-2% by mass, And what consists of a composition whose sum total of the said lithium oxide (Li2O), the said sodium oxide (Na2O), and the said potassium oxide (KO) is 0-2 mass% is preferable.
- the glass II is silicon dioxide (SiO) 50-60 mass 0/0, aluminum oxide (Al O) 10 to 15 wt%, calcium oxide (CaO) 15-25 wt%, titanium oxide (TiO) 2 to 5% by mass, magnesium oxide ( ⁇ 1 ⁇ 20) 0 to 5% by mass, zinc oxide 10) 0 to 5% by mass, sodium oxide (BaO) 0 to 5% by mass, zirconium oxide (ZrO) 2 to 5 Mass%, lithium oxide (LiO) 0-2 mass 0 /. , Sodium oxide (Na 2 O) 0-2 mass 0 /. , Potassium oxide (KO) 0 to 2% by mass, substantially free of boron oxide (BO), and lithium oxide (SiO) 50-60 mass 0/0, aluminum oxide (Al O) 10 to 15 wt%, calcium oxide (CaO) 15-25 wt%, titanium oxide (TiO) 2 to 5% by mass, magnesium oxide ( ⁇ 1 ⁇ 20) 0 to
- the total of Li 2 O), sodium oxide (Na 2 O) and potassium oxide (KO) is 0-2 mass Those with a composition of% are preferred.
- the content of SiO is preferably 50 to 60% by mass from the viewpoint of the strength of the glass filler and the solubility during glass production.
- Al O content is
- the CaO content is preferably 15 to 25% by mass from the viewpoint of solubility during glass production and suppression of crystallization.
- the BO can contain 2-8 wt 0/0.
- the content of TiO is preferably 2 to 10% by mass from the viewpoint of improving the refractive index and suppressing devitrification!
- the glass II does not substantially contain B 2 O as in the ECR glass composition excellent in acid resistance and alkali resistance.
- the content of TiO is preferably 2 to 5% by mass from the viewpoint of adjusting the refractive index.
- the content of ZrO is preferably 2 to 5% by mass from the viewpoints of an increase in refractive index, improvement in chemical durability, and solubility during glass production.
- MgO is an optional component and can be contained in an amount of about 0 to 5% by mass from the viewpoint of improving durability such as tensile strength and solubility during glass production.
- ZnO and BaO are optional components and can be contained in an amount of about 0 to 5% by mass from the viewpoint of increasing the refractive index and suppressing devitrification, respectively.
- ZrO is an optional component and can be contained in an amount of about 0 to 5% by mass from the viewpoint of an increase in refractive index and solubility during glass production.
- the alkaline components Li 0, Na 0, and KO are optional components, each of which can be contained in an amount of about 0 to 2% by mass, and the total content thereof is 0 to 2% by mass. It is preferable. If the total content is 2% by mass or less, the decrease in water resistance can be suppressed.
- the glasses I and II have few alkali components, they can suppress a decrease in molecular weight due to the decomposition of the aromatic polycarbonate resin of the component (A) and prevent a decrease in physical properties of the molded product.
- the spinnability and water resistance are poor.
- An oxide containing an element such as (Nb) or tungsten (W) may be included.
- oxides containing elements such as cobalt (Co), copper (Cu) or neodymium (Nd) as a component to erase the yellow color of glass.
- the glass raw materials used in the production of Glasses I and II have an Fe O content of less than 0.01% by mass with respect to the whole glass as an impurity in order to suppress coloring.
- the glass filler of the component (B) in the flame-retardant PC resin composition of the present invention is the glass filler of the aromatic polycarbonate resin of the component (A) used from the glasses I and II having the glass composition described above.
- the force S is obtained by appropriately selecting a material having a difference from the refractive index of 0.002 or less and producing a material having a desired form.
- glass fillers such as glass fiber, milled fiber, glass powder, glass flakes, and glass beads, with no particular restrictions on the form of the glass filler. These may be used alone or in combination of two or more, but from the viewpoint of the balance of mechanical strength, impact resistance, transparency and moldability of the final molded product, Glass fibers and / or milled fibers are preferred.
- the glass fiber can be obtained by using a conventionally known method for spinning long glass fibers. For example, the glass raw material is continuously vitrified in a melting furnace and guided to the forehouse, and a push is attached to the bottom of the forehouse to spin it, or the melted glass is made into marble, cullet, or rod shape.
- the glass can be made into fiber using various methods such as a remelting method in which it is processed and then remelted and spun.
- the diameter of the glass fiber is not particularly limited, but usually about 3 to 25 m is preferably used. If the diameter is 3 111 or more, it is possible to suppress irregular reflection and prevent deterioration of the transparency of the molded product, and if it is 25 111 or less, a molded product having good strength can be obtained. it can.
- the milled fiber can be obtained by using a conventionally known milled fiber manufacturing method. For example, by grinding glass fiber strands with a hammer mill or ball mill. Or milled fiber.
- the fiber diameter and aspect ratio of the milled fiber are not particularly limited, but those having a fiber diameter of about 3 to 25 111 and an aspect ratio of about 2 to about 150 are preferably used.
- Glass powder is obtained by a conventionally known production method. For example, a glass raw material is melted in a melting furnace, and this melt is poured into water and watered, or formed into a sheet with a cooling roll, and the sheet is pulverized to obtain a powder having a desired particle size. can do.
- the particle size of the glass powder is not particularly limited, but a particle size of about! ⁇ 100 m is preferably used.
- Glass flakes are obtained by a conventionally known method. For example, a glass raw material is melted in a melting furnace, the melt is drawn into a tube shape, the glass film thickness is made constant, and then crushed with a roll to obtain a frit having a specific film thickness. The frit can be crushed into flakes having the desired aspect ratio.
- the thickness and the aspect ratio of the glass flake are not particularly limited, but those having a thickness of about 0... To about 10 m and an aspect ratio of about 5 to about 150 are preferably used.
- the glass beads can be obtained by a conventionally known production method. For example, a glass raw material can be melted in a melting furnace, and this melt can be sprayed with a burner to form glass beads having a desired particle size.
- the particle size of the glass beads is not particularly limited, but those having a particle size of about 5 to 300 111 are preferably used.
- the glass filler is a coupling agent in order to increase the affinity with the aromatic polycarbonate resin of component (A), improve the adhesion, and suppress the decrease in transparency and strength of the molded product due to void formation. It is preferable to carry out the surface treatment.
- a silane coupling agent a borane coupling agent, an aluminate coupling agent, a titanate coupling agent, or the like can be used.
- a silane coupling agent from the viewpoint of good adhesion between the aromatic polycarbonate resin and the glass.
- silane coupling agent examples include triethoxysilane, butururis (0-methoxyethoxy) silane, ⁇ -methacryloxypropyltrimethoxysilane, ⁇ -glycidoxypropyl trimethoxysilane, ⁇ (1,1 epoxy cyclohexyl) ditil trimethoxysilane, ⁇ - / 3-(aminoethyl) ⁇ -aminopropyltrimethoxysilane, ⁇ - / 3-( Aminoethyl) ⁇ -Aminopropylmethyldimethoxysilane, ⁇ -Aminopropyltriethoxysilane, ⁇ -Feniru ⁇ -Aminopropyltrimethoxysilane, ⁇ mercaptopropoxysilane, ⁇ —Aminoprovir tris (2— Methoxymonoethoxy) silane, ⁇ methyl- ⁇ -aminoprop
- amino-silanes such as ⁇ - aminopropyltrimethoxysilane, ⁇ - / 3- ( cicisilane , / 3-(3,4-epoxycyclohexyleno) ethinoretrimethoxysilane, and epoxy are preferable.
- Silane ⁇ - aminopropyltrimethoxysilane, ⁇ - / 3- ( cicisilane , / 3-(3,4-epoxycyclohexyleno) ethinoretrimethoxysilane, and epoxy are preferable.
- the surface treatment of the glass filler using such a coupling agent can be carried out by a generally known method, and is not particularly limited.
- an organic solvent solution or suspension of the above coupling agent is applied to a glass filler as a loose sizing agent, or using a Henschel mixer, a super mixer, a lady gemixer, a V-type blender, etc.
- Forces that can be applied in a suitable manner depending on the shape of the gas filler such as dry mixing, spraying, integral blending, dry concentrate, etc. It is desirable to use sizing, dry mixing, and spraying.
- the content ratio of the aromatic polycarbonate resin as the component (A) and the glass filler as the component (B) is based on the total amount thereof (
- the component (A) is 55 to 95% by mass, and the component (B) is 45 to 5% by mass.
- the content of component (B) is less than 3 ⁇ 4% by mass, the effect of improving the rigidity is not sufficiently exhibited, and when it exceeds 45% by mass, the specific gravity increases and the impact resistance decreases.
- the content ratio of the component (A) and the component (B) is 60 to 90% by mass for the component (A) and 40 to 40% for the component (B); It is preferable that the component (A) is 70 to 90% by mass, and the component (B) is 30 to 10% by mass.
- a silicone compound having a reactive functional group is added.
- silicone compound having a reactive functional group as component (C) examples include, for example, the general formula (1)
- R 1 represents a reactive functional group.
- the reactive functional group include an alkoxy group, an aryloxy group, a polyoxyalkylene group, a hydrogen group, a hydroxyl group, a carboxyl group, a silanol group, an amino group, a mercapto group, an epoxy group, and a bur group.
- an alkoxy group, a hydroxyl group, a hydrogen group, an epoxy group, and a vinyl group are preferable.
- R 2 represents a hydrocarbon group having 1 to 12 carbon atoms.
- the hydrocarbon group includes straight or branched carbon groups:! To 12 alkyl groups, 5 to carbon atoms; 12 cycloalkyl groups, 6 to carbon atoms; 12 aryl groups, 7 carbon atoms. ⁇ ; 12 aralkyl groups, and the like, specifically, a methylol group, an ethyl group, an n-propyl group, an isopropyl group, various butyl groups, various pentyl groups, various hexyl groups, various octyl groups, and cyclopentyl groups. Cyclohexyl group, phenyl group, tolyl group, xylyl group, benzyl group, phenethyl group and the like.
- a and b are numbers satisfying the relation 0 ⁇ a ⁇ 3, 0 ⁇ b ⁇ 3, 0 ⁇ a + b ⁇ 3.
- R 1 is more than one, good Les, Les, also be the same or different case
- a plurality of R 2 includes a plurality of R 1 is the Yogu R 2 there is more than one be the same or different from each other.
- a polyorganosiloxane polymer and / or copolymer having a plurality of identical reactive functional groups and a polyorganosiloxane polymer and / or copolymer having a plurality of different reactive functional groups are used in combination. You can also.
- the polyorganosiloxane polymer and / or copolymer having the basic structure represented by the general formula (1) has a number of reactive functional groups (R 1 ) / hydrocarbon groups (R 2 ) of usually 0. ; ⁇ 3, preferably about 0.3 ⁇ 2.
- These reactive functional group-containing silicone compounds are liquids, powders and the like, but those having good dispersibility in melt-kneading are preferable.
- the viscosity at room temperature is 10-500
- a liquid material of about 000 mm 2 / s can be exemplified.
- the reactive functional group-containing silicone compound in a liquid state, it can be uniformly dispersed in the composition and bleed at the time of molding or on the surface of the molded product. There are few features.
- the reactive functional group-containing silicone compound of component (C) is an aromatic polycarbonate resin of component (A) having the above-mentioned content ratio. It is necessary to contain 0.05 to 2.0 parts by mass with respect to 100 parts by mass of the combination consisting of the component (B) glass filler. If the content of the component (C) is less than 0.05 parts by mass, the effect of preventing dripping during melting is insufficient, and if it exceeds 2.0 parts by mass, the screw slips during kneading. Occurs, the feed is not successful, and the production capacity decreases. From the viewpoint of preventing melt dripping and productivity, the preferred content of the component (C) is 0.2;! To 1.0 parts by mass, and the more preferred content is 0.2 to 0.8 parts by mass.
- a component of an organic alkali metal salt compound and / or organic alcohol is used as a component.
- Re-earth metal salt compounds are added.
- the organic alkali metal salt compound and / or the organic alkaline earth metal salt compound include various compounds. Alkali metal salts and alkaline earth metal salts of organic acids or organic acid esters having at least one carbon atom. It is.
- examples of the organic acid or organic acid ester include organic sulfonic acid, organic carboxylic acid, and polystyrene sulfonic acid.
- examples of the alkali metal include sodium, potassium, lithium and cesium.
- examples of alkaline earth metals include magnesium, calcium, strontium and barium. Of these, sodium, potassium and cesium salts are preferably used.
- the organic acid salt may be substituted with halogen atoms such as fluorine, chlorine and bromine.
- organic alkaline metal salt compounds and organic alkaline earth metal salt compounds
- organic sulfonic acid may be represented by the general formula (2)
- n represents an integer of 1 to 10;
- M represents an alkali metal such as lithium, sodium, potassium, and cesium, or an alkali such as magnesium, calcium, strontium, and barium. Represents an earth metal, and m represents the valence of M.
- An alkali metal salt compound or an alkaline earth metal salt compound of perfluoroalkanesulfonic acid represented by the formula is preferably used. Examples of these compounds include those described in JP-B-47-40445.
- examples of the perfluoroalkanesulfonic acid include perfluoromethane sulphonic acid, novenoreo ethane senorephonic acid, novenoreo propane senoreno oleo hexane sulphonic acid, and norfluoro Examples include loheptanesulfonic acid and perfluorootatansulfonic acid. In particular, these potassium salts are preferably used.
- alkylsulfonic acid alkylsulfonic acid, benzenesulfonic acid, alkylbenzenesulfonic acid, diphenylsulfonic acid, naphthalenesulfonic acid, 2,5-dichlorobenzenesulfonic acid, 2,4,5-trichrome mouth Benzene sulfonic acid, diphenyl sulfone 1-sulfonic acid, diphenyl sulfone 1, 3, 3'-disulfonic acid, naphthalene trisulfonic acid and
- alkali metal salts J earth metal salts of organic sulfonic acids such as modified and polystyrene sulfonic acids.
- organic sulfonic acids such as modified and polystyrene sulfonic acids.
- perfluoroalkanesulfonic acid and diphenylsulfonic acid are preferred!
- X represents a sulfonate group
- m represents 1 to 5.
- Y represents a hydrogen atom or a hydrocarbon group having 1′10 carbon atoms
- n represents a mole fraction, and 0 ⁇ ⁇ 1.
- sulfonic acid group-containing aromatic bur resin represented by the formula:
- the sulfonate group is an alkali metal salt and / or an alkaline earth metal salt of sulfonic acid
- the metals include sodium, potassium, lithium, norevidium, cesium, beryllium, magnesium, calcium. Strontium and barium.
- Y is a hydrogen atom or a hydrocarbon group having carbon atoms of! -10, preferably a hydrogen atom or a methyl group.
- m is;! ⁇ 5
- n is a relation of 0 ⁇ 1. That is, the sulfonate group (X) may be a fully substituted, partially substituted, or unsubstituted one with respect to the aromatic ring.
- the substitution ratio of the sulfonate group is determined in consideration of the content of the sulfonate group-containing aromatic bur resin, and is particularly limited. Generally, however, 10 to 100% substituted are used.
- the sulfonic acid group-containing aromatic bur resin is not limited to the polystyrene resin of the general formula (3). Further, it may be a copolymer of other monomer copolymerizable with styrene monomer.
- an acid-base-containing aromatic bullet resin (a) the aromatic bullet monomer having a sulfonic acid group or the like, or another monomer copolymerizable therewith is used.
- a polystyrene sulfone oxide is prepared by adding a mixed solution of concentrated sulfuric acid and acetic anhydride to a 1,2-dichloroethane solution of polystyrene resin, heating and reacting for several hours. Manufacturing. The force S is then used to obtain polystyrene sulfonate potassium salt or sodium salt by neutralizing with sulfonic acid groups and equimolar amounts of potassium hydroxide or sodium hydroxide.
- the weight average molecular weight of the aforementioned sulfonic acid group-containing aromatic bur resin is about 1,000-300,000, preferably ⁇ 2,000-200,000.
- the weight average molecular weight can be measured by gel permeation chromatography (GPC) method.
- the organic carboxylic acid include perfluoroformic acid, perfluoromethanecarboxylic acid, perfluoroethanecarboxylic acid, perfluoropropanecarboxylic acid, perfluorobutanecarboxylic acid, perfluoromethylbutanecarboxylic acid.
- Acid norfluorohexane hexane, rubonic acid, perfluoroheptane carboxylic acid, perfluorooctane carboxylic acid, etc.
- Alkali metal salts and alkaline earth metal salts of these organic carboxylic acids can be used. It is done. Alkali metal salts and alkaline earth metal salts are the same as described above.
- organic alkali metal salt and organic alkaline metal salt sulfonic acid alkaline metal salt, alkaline earth metal sulfonate, alkaline metal polystyrene sulfonate and alkaline earth metal polystyrene sulfonate are preferred. Better!/,.
- organic alkaline metal salt compound and / or the organic alkaline metal salt compound may be used singly or in combination of two or more.
- the organic alkali metal salt compound and / or organic alkaline earth metal salt compound of component (D) has the above-described content ratio, component (A) It is necessary to contain 0.03-0.4 parts by mass with respect to 100 parts by mass of the combination of the aromatic polycarbonate resin of (B) and the glass filler of component (B). If the content of the component (D) is less than 0.03 parts by mass, the development of flame retardancy will be insufficient, and if it exceeds 0.4 parts by mass, it will be difficult to maintain transparency. Become. From the viewpoint of expressing flame retardancy and maintaining transparency, the preferred content of component (D) is 0.05 to 0.4 parts by mass, and a more preferred content is 0.; 3 parts by weight.
- the flame retardant PC resin composition of the present invention is necessary as long as the object of the present invention is not impaired.
- antioxidants, UV absorbers, mold release agents, antistatic agents, fluorescent brighteners, silane coupling agents (when glass filler surface treatment is performed by a dry mixing method) and colorants (having concealing properties) Etc.) can be added as appropriate.
- antioxidant a phenolic antioxidant and a phosphorus antioxidant are preferably used.
- phenolic antioxidants include triethylene glycol bis [3- (3-tert butyl 5-methyl 4-hydroxyphenenole) propionate], 1,6-hexane.
- phosphorus antioxidants include triphenyl phosphite, trisnoylphenyl phosphite, tris (2,4 di-tert-butyl butylphenol) phosphite, tridecyl phosphite, trioctyl phosphite, tri Octadecyl phosphite, didecyl monophenyl phosphite, dioctyl monophenyl phosphite, diisopropyl monophenyl phosphite, monobutyl diphenyl phosphite, monodecyl diphenyl phosphite, monooctyl diphenyl phosphite, bis (2, 6 di tert butyl-4 methyl phenylolene) pentaerythritol diphosphite, 2, 2 methylene bis (4, 6 di tert butyl phenylol)
- antioxidants may be used alone or in combination of two or more.
- the amount added is usually about 0.05 to 1.0 parts by mass with respect to 100 parts by mass of the combination of the component (A) and the component (B).
- UV absorber a benzotriazole UV absorber, a triazine UV absorber, a benzoxazine UV absorber, a benzophenone UV absorber, or the like is used.
- benzotriazole-based UV absorbers examples include 2- (2'-hydroxy-5'-medium. Tylfeninole) benzotriazole, 2— (2, monohydroxy-1,3,3,4,5,6 tetrahydrophthalimidomethyl) 5 ′ methylphenole) benzotriazole, 2— (2′-hydroxy 3 ′ , 5, -di tert-butylphenyl) benzotriazole, 2- (2'-hydroxy-5, 1-tert-octylphenol) benzotriazole, 2- (3'-tert-butyl-5'-methyl-1,2, 1-hydroxyphenyl) 1-5 clobenzobenzolazole, 2, 2, 1-methylenebis (4- (1, 1, 3, 3 tetramethylbutyl) -6- (2H benzotriazole- 2 yl) phenol ), 2- (2'-hydroxyl 3 ', 5'-bis ( ⁇ , ⁇ dimethylbenzyl) phenol) 2 ⁇ benzotriazolene, 2- (3', 5, di-d
- hydroxyphenyltriazine-based for example, the trade name Tinuvin 400 (manufactured by Tinoku Specialty Chemicals) is preferred!
- Benzoxazine UV absorbers include 2 methyl-3, 1-benzoxazine-4-one, 2-butyl-3, 1-benzoxazine-4-one, 2-phenol 3, 1 monobenzoxazine-4-one, 2- (1 1 or 2 naphthyl) 3, 1-benzoxazine 1-one, 2— (4 biphenyl) 1, 3, 1-benzoxazine 1 4-one, 2, 2, —bis (3, 1-benzoxazine 1-one ), 2, 2, 1 p phenylene bis (3, 1-benzoxine 4), 2, 2, 1m phenylene bis (3, 1-benzoxine 4) ON), 2, 2 '-(4,4'-diphenylene) bis (3, 1-benzoxazine-4 ON), 2, 2'-(2, 6 or 1,5 naphthalene) bis (3, 1- Benzo aged xazazine 4), 1, 3, 5 tris (3, 1-benzoxazine 4 on 2 yl) benzene, among others, 2, 2, One p-
- Examples of the benzophenone-based ultraviolet absorber include 2hydroxy-4-methoxybenzophenone, 2hydroxy-1-n-otatoxybenzophenone, 2hydroxy-4-methoxy-1-2 '.
- Examples include carboxybenzophenone, 2,4 dihydroxybenzophenone, 2,2'-dihydroxy 4-methoxybenzophenone, and 2hydroxy-4 n oxybenzophenone is preferred!
- ultraviolet absorbers may be used alone or in combination of two or more.
- the amount added is usually about 0.05 to 2.0 parts by mass with respect to 100 parts by mass of the combination of the component (A) and the component (B).
- a higher fatty acid ester of a monohydric or polyhydric alcohol can be used.
- the higher fatty acid ester is preferably a partial ester or a complete ester of a monovalent or polyhydric alcohol having 20 to 20 carbon atoms and a saturated fatty acid having 10 to 30 carbon atoms.
- Examples of partial esters or complete esters of monohydric or polyhydric alcohols and saturated fatty acids include stearic acid monoglyceride, stearic acid monosorbate, behenic acid monoglyceride, pentaerythritol monostearate, pentaerythritol tetrastearate.
- release agents may be used alone or in combination of two or more.
- the amount of addition is usually about 0.;! To 5.0 parts by mass with respect to 100 parts by mass of the combination of the component (A) and the component (B).
- antistatic agent for example, monoglycerides of fatty acids having 14 to 30 carbon atoms, specifically, stearic acid monoglyceride, palmitic acid monoglyceride or the like, or polyamide-polyether block copolymer can be used.
- optical brightener examples include stilbene, benzimitazole, naphthalimide, rhodamine, coumarin, and oxazine compounds.
- ubitec trade name Ciba 'Specialty' manufactured by Chemikanorezu
- ⁇ -1 trade name manufactured by Eastman
- TBO trade name manufactured by Sumitomo Seika Co., Ltd.
- Keikor trade name manufactured by Nippon Soda Co., Ltd.
- Kyalite trade name, manufactured by Nippon Kayaku Co., Ltd.
- Ryu Copoor EGM trade name, manufactured by Clariant Japan
- a bluing agent can be used as a coloring agent.
- the bluing agent examples include Macrolex Violet manufactured by Bayer, Dia Resin Violet manufactured by Mitsubishi Chemical Corporation, Dai Resin Blue, and Terazol Blue manufactured by Sand. Macrolex Violet is mentioned. Further, the addition amount of the colorant is preferably 0.000 to 0.001 parts by mass with respect to 100 parts by mass of the combination of the component (A) and the component (B), and 0.000; ! To 0.001 mass is more preferable.
- a silane coupling agent the compound illustrated above can be used as a silane coupling agent.
- the method for preparing the flame-retardant PC resin composition of the present invention is not particularly limited, and a conventionally known method can be employed. Specifically, the aromatic polycarbonate resin as the component (A), the glass filler as the component (B), the reactive functional group-containing silicone compound as the component (C), and the organic alkali metal salt compound as the component (D).
- the preparation force S can be obtained by blending and kneading the organic alkaline earth metal salt compound and various optional components used as necessary at a predetermined ratio.
- premixing is performed using commonly used equipment such as a ribbon blender and drum tumbler, and then Henschel mixer, Banbury mixer, single screw extruder, twin screw extruder, multi-screw extruder. It can be done with a method using a machine and a conida.
- the heating temperature at the time of kneading is usually appropriately selected in the range of 240 to 300 ° C.
- the components other than the aromatic polycarbonate resin are preliminarily melted and kneaded with a part of the aromatic polycarbonate resin, that is, added as a master batch.
- the flame retardant PC resin composition of the present invention prepared in this way has a flame retardancy evaluation based on UL94 of 1.5 mmV-0 and has excellent flame retardancy.
- the flame retardant evaluation test will be described later.
- the polycarbonate resin molded product of the present invention (hereinafter abbreviated as PC resin molded product) is formed by molding the flame retardant PC resin composition of the present invention to a thickness of 0.3 to 10 mm. It is.
- the thickness of the molded product is appropriately selected from the above range depending on the application of the molded product.
- Various conventionally known molding methods such as injection molding, injection compression molding, extrusion molding, blow molding, press molding, vacuum molding, and foaming are used.
- a molding method can be used, it is preferable to perform injection molding at a mold temperature of 120 ° C or higher. At this time, the resin temperature in the injection molding is usually 240 to 300. C grade, preferred ⁇ 260-280. C.
- the glass filler sinks and benefits such as a good appearance can be obtained.
- a more preferable mold temperature is 125 ° C or higher, and further preferably 130 to 140 ° C.
- the PC resin composition of the present invention which is a molding raw material, is preferably used in the form of pellets by the melt kneading method.
- gas injection molding can be employed for preventing the appearance of sink marks or reducing the weight.
- the optical properties of the PC resin molded product of the present invention obtained in this way are such that the total light transmittance for visible light is 80% or more, preferably 85% or more, and the haze value is 40% or less. Is preferably 30% or less, and 60 ° specular gloss is preferably 90 or more. A method for measuring optical characteristics will be described later.
- the present invention is also characterized in that the flame-retardant PC resin composition of the present invention described above is injection-molded at a mold temperature of 120 ° C or more to produce a molded product having a thickness of 0.3 to 10 mm.
- a method for manufacturing PC resin molded products is also provided.
- the flame-retardant PC resin composition of the present invention contains a glass filler having a refractive index similar to that of an aromatic polycarbonate resin, and has excellent transparency, mechanical strength, impact resistance, heat resistance, and the like, and high difficulty. Flammability is imparted, and the PC resin molded product of the present invention obtained using this composition is excellent in transparency, flame retardancy, mechanical strength, impact resistance, heat resistance and the like.
- the PC resin molded product of the present invention is, for example,
- Instrument panel upper garnish, radiator grille, speaker grille, hoi nore cover, sun nore, headlamp reflector, door visor, sub boiler, rear window, side window, etc. Automotive parts such as parts,
- test pieces were formed as described below, and various properties were evaluated.
- the pellets were injection molded at a mold temperature of 130 ° C and a resin temperature of 280 ° C using an lOOt injection molding machine [Toshiba Machine Co., Ltd., model name “IS 100E”] to prepare each test piece of a predetermined shape. .
- tensile properties (breaking strength, elongation) were measured according to ASTM D638, and bending properties (strength, elastic modulus) were measured according to ASTM 790.
- the Izod impact strength was measured according to ASTM D256, the load stagnation temperature was measured according to ASTM D648, and the specific gravity was measured according to ASTM D792.
- the pellets were injection molded at a mold temperature of 130 ° C and a resin temperature of 280 ° C using a 45t injection molding machine (Toshiba Machine Co., Ltd., model name “IS45PV”).
- a test piece was prepared. The flame retardancy of this test piece was measured in accordance with UL94 (Underwriters Laboratory Subject 94).
- mold temperature A 30 ⁇ 40 ⁇ 2 mm test piece was produced by injection molding at a temperature of 130 ° C. and a resin temperature of 280 ° C.
- the haze value and total light transmittance were measured using a fully automatic direct reading ⁇ 1 computer 1 [manufactured by Suga Test Instruments Co., Ltd., model name “HGM-2DP” (C light source)], and 60 °
- the specular intensity was measured in accordance with JIS K 7105 using a gloss meter [manufactured by Nippon Denshoku Co., Ltd., model name “VGS- ⁇ 901”].
- PC resin Bisphenol A polycarbonate with a viscosity average molecular weight of 19000 [made by Idemitsu Kosan Co., Ltd., trade name “Taflon FN1900A”, refractive index 1.585]
- Refractive index improvement GF2 Milled fiber obtained by milling glass fiber consisting of chopped strands of ⁇ 13 mX 3 mm with refractive index 1 ⁇ 585 and specific gravity 2.69 (manufactured by Asahi Fiber Glass Co., Ltd. )the same as]
- GF1 Glass fiber made of 13 mm x 3 mm chopped strands made of E glass with a refractive index of 1 ⁇ 555 and a specific gravity of 2 ⁇ 54 [Asahi Fiber Glass, trade name “03MA409C”, glass composition: SiO 55 4% by mass, Al O 14.1% by mass, Ca023.2% by mass, BO 6.0% by mass
- Stabilizer 2 Tris (2, 4-g-tert-butylphenyl) phosphite [Tinoku Special. Chemicals, trade name “Irgafosl68”]
- Mold release agent Pentaerythritol tetrastearate [Riken Vitamin Co., Ltd., trade name "EW4 40AJ]
- Flame retardant 1 Potassium perfluorobutane sulfonate [manufactured by DIC, trade name “Megafac F114”]
- Flame retardant 2 Aqueous solution of sodium polystyrenesulfonate having a weight average molecular weight of 20000 and a sulfonation rate of 100% with a concentration of 30% by mass [made by Lion Co., Ltd. N430J]
- Flame retardant aid 3 Polytetrafluoroethylene resin [Asahi Fluoropolymer Co., Ltd., trade name “C D076”]
- Each PC resin is mixed at the blending ratio shown in Table 1 and melt-kneaded at 280 ° C using a twin-screw extruder [Toshiba Machine Co., Ltd., model name “TEM-35B”].
- a composition pellet was prepared.
- Refractive index difference between PC resin and GF Refractive index difference between PC resin and improved refractive index GF1 and / or improved refractive index GF2 or GF1 2] Table 1 1
- Refractive index difference between PC resin and GF Refractive index difference between PC resin and improved refractive index GF1 and Z or improved refractive index GF2 or GF1 3] Table 1 1
- Refractive index difference between PC resin and GF Refractive index difference between PC resin and improved refractive index GF 1 and Z or improved refractive index GF2 or GF1 Table 1 shows the following.
- an organic alkali metal salt compound is used as a flame retardant, and polytetrafluoroethylene is used as an anti-dribing agent in a combination of a PC resin and a glass filler having a refractive index difference of 0.002 or less.
- a resin is added. In this case, the flame retardancy and strength cannot be imparted with sufficient strength and sufficient transparency.
- Comparative Example 2 is an example in which the difference in refractive index between the PC resin and the PC resin is a glass filler force of 0.002 or less. In this case, the transparency, strength, and heat resistance can be maintained. , Sufficient flame retardancy cannot be imparted.
- Comparative Example 3 is an example in which an organic alkali metal salt compound is added to a combination of a PC resin and a glass filler having a refractive index difference of 0.002 or less. In this case, transparency and strength And the ability to maintain heat resistance Can not give sufficient flame retardancy
- Comparative Example 4 is an example in which a reactive functional group-containing silicone compound and an organic alkali metal salt compound are added to a combination of a glass resin having a refractive index difference of 0.002 or less between the PC resin and the PC resin. If the amount of the organic alkali metal salt compound added is too large, it is impossible to maintain the strength and transparency that can impart flame retardancy while maintaining the strength and heat resistance.
- Comparative Examples 5 to 7 are examples in which a reactive functional group-containing silicone compound and an organic alkali metal salt compound were added to a combination of a PC resin and a glass filler composed of E glass (refractive index 1 ⁇ 555). Yes, in this case, the ability to impart flame retardancy while maintaining strength and heat resistance.
- the flame-retardant PC resin composition of the present invention contains a glass filler having a refractive index similar to that of an aromatic polycarbonate resin, and has excellent transparency, mechanical strength, impact resistance, heat resistance, and the like, and high difficulty. Flammability is imparted, and the PC resin molded product of the present invention obtained by using this composition is suitably used for applications in various fields.
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Description
Claims
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CN2007800381887A CN101522805B (zh) | 2006-10-16 | 2007-10-11 | 阻燃性聚碳酸酯树脂组合物、聚碳酸酯树脂成形品以及其制造方法 |
JP2008539769A JP5305915B2 (ja) | 2006-10-16 | 2007-10-11 | 難燃性ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
US12/445,302 US8013105B2 (en) | 2006-10-16 | 2007-10-11 | Flame-retardant polycarbonate resin composition, polycarbonate resin molded article, and method for producing the polycarbonate resin molded article |
DE112007002385T DE112007002385T5 (de) | 2006-10-16 | 2007-10-11 | Flammhemmende Polycarbonatharzzusammensetzung, Polycarbonatharz-Formgegenstand und Verfahren zur Herstellung des Polycarbonatharz-Formgegenstands |
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WO2009054271A1 (ja) * | 2007-10-25 | 2009-04-30 | Idemitsu Kosan Co., Ltd. | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
WO2009054257A1 (ja) * | 2007-10-25 | 2009-04-30 | Idemitsu Kosan Co., Ltd. | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
WO2009063735A1 (ja) * | 2007-11-13 | 2009-05-22 | Idemitsu Kosan Co., Ltd. | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品、及びその製造方法 |
WO2009069431A1 (ja) * | 2007-11-29 | 2009-06-04 | Idemitsu Kosan Co., Ltd. | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
WO2009075232A1 (ja) * | 2007-12-12 | 2009-06-18 | Idemitsu Kosan Co., Ltd. | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
WO2009075221A1 (ja) * | 2007-12-11 | 2009-06-18 | Idemitsu Kosan Co., Ltd. | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
JP2009280636A (ja) * | 2008-05-19 | 2009-12-03 | Idemitsu Kosan Co Ltd | ガラス繊維強化難燃性ポリカーボネート樹脂組成物及び該樹脂組成物を用いた成形品 |
JP2019500435A (ja) * | 2015-12-30 | 2019-01-10 | ロッテ アドバンスト マテリアルズ カンパニー リミテッド | 熱可塑性樹脂組成物及びこれを含む成形品 |
US10246587B2 (en) | 2014-03-04 | 2019-04-02 | Arkema France | Transparent polyamide-based composition comprising glass as filler |
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US8557158B2 (en) | 2011-08-23 | 2013-10-15 | Sabic Innovative Plastics Ip B.V. | Molded article having enhanced aesthetic effect and method and system for making the molded article |
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US8338513B2 (en) | 2007-10-25 | 2012-12-25 | Idemitsu Kosan Co., Ltd. | Polycarbonate resin composition, polycarbonate resin molded article, and method for producing the same |
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WO2009069431A1 (ja) * | 2007-11-29 | 2009-06-04 | Idemitsu Kosan Co., Ltd. | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
US8143330B2 (en) | 2007-12-11 | 2012-03-27 | Idemitsu Kosan Co., Ltd. | Polycarbonate resin composition, molded polycarbonate resin article, and method for production of the molded polycarbonate resin article |
WO2009075221A1 (ja) * | 2007-12-11 | 2009-06-18 | Idemitsu Kosan Co., Ltd. | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
KR101503291B1 (ko) | 2007-12-11 | 2015-03-17 | 아사히 파이바 그라스 가부시끼가이샤 | 폴리카보네이트 수지 조성물, 폴리카보네이트 수지 성형품 및 그 제조 방법 |
JP2009143982A (ja) * | 2007-12-11 | 2009-07-02 | Idemitsu Kosan Co Ltd | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
WO2009075232A1 (ja) * | 2007-12-12 | 2009-06-18 | Idemitsu Kosan Co., Ltd. | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
US8133939B2 (en) | 2007-12-12 | 2012-03-13 | Idemitsu Kosan Co., Ltd. | Polycarbonate resin composition, molded polycarbonate resin article, and method for production of the molded polycarbonate resin article |
JP2009143995A (ja) * | 2007-12-12 | 2009-07-02 | Idemitsu Kosan Co Ltd | ポリカーボネート樹脂組成物、ポリカーボネート樹脂成形品及びその製造方法 |
JP2009280636A (ja) * | 2008-05-19 | 2009-12-03 | Idemitsu Kosan Co Ltd | ガラス繊維強化難燃性ポリカーボネート樹脂組成物及び該樹脂組成物を用いた成形品 |
US10246587B2 (en) | 2014-03-04 | 2019-04-02 | Arkema France | Transparent polyamide-based composition comprising glass as filler |
JP2019500435A (ja) * | 2015-12-30 | 2019-01-10 | ロッテ アドバンスト マテリアルズ カンパニー リミテッド | 熱可塑性樹脂組成物及びこれを含む成形品 |
US10787567B2 (en) | 2015-12-30 | 2020-09-29 | Lotte Advanced Materials Co., Ltd. | Thermoplastic resin composition and molded product comprising same |
Also Published As
Publication number | Publication date |
---|---|
TW200833778A (en) | 2008-08-16 |
KR20090064578A (ko) | 2009-06-19 |
US8013105B2 (en) | 2011-09-06 |
CN101522805A (zh) | 2009-09-02 |
TWI485198B (zh) | 2015-05-21 |
DE112007002385T5 (de) | 2009-08-20 |
JP5305915B2 (ja) | 2013-10-02 |
JPWO2008047672A1 (ja) | 2010-02-25 |
CN101522805B (zh) | 2012-08-22 |
US20100028640A1 (en) | 2010-02-04 |
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