WO2004033538A1 - 樹脂組成物の製造方法 - Google Patents
樹脂組成物の製造方法 Download PDFInfo
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- WO2004033538A1 WO2004033538A1 PCT/JP2003/012863 JP0312863W WO2004033538A1 WO 2004033538 A1 WO2004033538 A1 WO 2004033538A1 JP 0312863 W JP0312863 W JP 0312863W WO 2004033538 A1 WO2004033538 A1 WO 2004033538A1
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- production method
- temperature
- kneading
- flame retardant
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- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
Definitions
- the present invention relates to a method for producing a resin composition.
- pinyl chloride a flame-retardant resin
- pinyl chloride a flame-retardant resin
- polymers containing halogen have been used for these purposes. Tends to be abolished.
- one of the methods for using a halogen-free polymer in place of vinyl chloride is to knead an inorganic flame retardant such as magnesium hydroxide, aluminum hydroxide, or the like with a polyolefin resin. is there.
- an inorganic flame retardant such as magnesium hydroxide, aluminum hydroxide, or the like with a polyolefin resin.
- adding a large amount of an inorganic flame retardant to enhance the flame retardancy will cause a decrease in the mechanical strength of the resin, and so it is important to achieve both flame retardancy and mechanical strength.
- the inorganic flame retardant is not uniformly kneaded in the resin, the flame retardancy may not be sufficiently exhibited or the mechanical strength may be reduced.
- the inorganic flame retardant when the above-mentioned magnesium hydroxide, aluminum hydroxide, or the like is used as the inorganic flame retardant, if the particle diameter is as small and uniform as possible, the mechanical strength of the resin composition is hardly reduced, and It is thought that the flame retardancy can be exhibited even with a smaller amount because the specific surface area is increased.
- the finer the particle size the more likely it is to cause agglomeration due to moisture absorption, etc., so it is difficult to knead it uniformly into the resin, and the flame retardancy is not exhibited or the mechanical strength is reduced. Or may is there.
- Aluminum hydroxide is a material with low cost as a flame retardant and excellent performance such as exhibiting flame retardancy, but it decomposes at a relatively low temperature. It is difficult to knead it inside. Disclosure of the invention
- an object of the present invention is to provide a method for producing a resin composition capable of uniformly kneading fine particles and additives which are easily decomposed at a low temperature into a resin.
- a production method of the present invention is a method for producing a resin composition including a kneading step of heating and kneading a thermoplastic resin and an additive.
- the method further includes a preliminary step of preheating and mixing the resin and the additive, and keeping the mixture obtained in the preliminary step at the temperature at the end of the preliminary step, or
- This is also a production method in which the process is shifted to the kneading step and kneaded in a heating state at a reduced temperature.
- FIG. 1 is a graph showing the particle size distribution of natural magnesium hydroxide.
- FIG. 2 is a graph showing the particle size distribution of the natural magnesium hydroxide of FIG. 1 after pulverization.
- thermoplastic resin and the additives prior to kneading have been conventional, but the heated mixture is difficult to handle.
- the mixture was charged into an extruder or the like at room temperature and kneaded.
- the additive particles were aggregated and uniform kneading was difficult.
- the agglomerated additive particles impede the heat conduction, it is necessary to set the heating temperature of the extruder or the like considerably higher than the melting point of the resin during kneading, thereby causing thermal decomposition of the additive. There was a fear.
- the additive particles hardly cause aggregation. This may be because the mixture is dehydrated by heating and thus does not undergo aggregation due to moisture absorption.
- the heating at the time of kneading is slightly smaller than that of the conventional method. For this reason, decomposition of the additive due to temperature is unlikely to occur.
- the mixture when the mixture is transferred to the kneading step, the mixture may be transferred to the kneading step while maintaining the temperature at the end of the preliminary step. You may shift to a kneading process.
- the additive in the case of using an additive that decomposes when left at a high temperature for a long time, it is preferable that the additive is not decomposed and the temperature is reduced to a level that facilitates kneading before the process proceeds to the kneading step.
- the value of (X ⁇ Y) is more preferably 50 or less, particularly preferably 20 or less.
- the additive preferably includes, for example, an inorganic flame retardant.
- the ratio Mn / Mw of the number average particle, Mn to the weight average particle size Mw is more preferably in the range of 0.2 to 1.0, and Mn / Mw is in the range of 0.4 to 1 Particularly preferably, it is in the range of 0.0.
- the content of particles having a particle diameter of 0.70 to 15.0 / im is more preferably 90.0% or more, and the content of particles having a particle diameter of 1.0 to 10.0 m is more preferable. Is more preferably 90.0% or more, and the particle diameter is 1.0 to 10.0 (particularly, the content of 1 m particles is preferably 95.0% or more.
- the inorganic flame retardant is more preferably fine particles pulverized by a fluid shear force generated by rotating two opposing rotors in the same direction or opposite directions.
- a fluid shear force generated by rotating two opposing rotors in the same direction or opposite directions.
- the pulverization method is a pulverization method using a fluid shear force, and since the particles hardly collide with the main body of the apparatus, the particle size is smaller than the conventional pulverization method using a jet mill, a rotary mill, or the like. Fine particles are easily obtained.
- the mixing ratio of the inorganic flame retardant and the thermoplastic resin is not particularly limited, but the thermoplastic resin is, for example, 0.5 to 100, preferably 5 to 2 by weight relative to the inorganic flame retardant 1. It is in the range of 0.
- the type of the inorganic flame retardant is not particularly limited, and is arbitrary.
- the inorganic flame retardant preferably contains at least one selected from the group consisting of metal hydroxide, metal carbonate, red phosphorus and expanded graphite. Consists of magnesium hydroxide, aluminum hydroxide, calcium hydroxide, calcium carbonate, red phosphorus and expanded graphite It is more preferable to include at least one selected from the group.
- red phosphorus and expanded graphite may be used alone as a flame retardant.
- at least one of red phosphorus and expanded graphite may be used in combination with at least one of a metal hydroxide and a metal carbonate.
- the use of at least one of red phosphorus and expanded graphite can reduce the amount of metal hydroxide or metal carbonate used and reduce the amount of resin composition. This is preferable because effects such as further improvement in physical properties can be obtained.
- the amount of at least one of red phosphorus and expanded graphite is not particularly limited, but is, for example, 0.1 to 20% by weight based on the thermoplastic resin.
- the amount of magnesium hydroxide used can be reduced to about 80% as compared with the case where expanded graphite is not used, and the mechanical strength of the resin composition is further improved. Can be improved.
- the melting point of the thermoplastic resin used in the production method of the present invention is, for example, 70 to 350 ° C, preferably 80 to 270 ° C, and more preferably 100 to 200 ° C.
- the type of the thermoplastic resin is not particularly limited. It is preferable to include at least one selected from the group consisting of a thermoplastic elastomer (thermoplastic elastomer, TPE) and a thermoplastic urethane (thermoplastic urethane, TPU).
- polyolefin is sometimes called thermoplastic olefin (thermoplastic olefin, TPO).
- TPO may be a homopolymer or a copolymer of olefin, and specific examples thereof include polyethylene (PE), polypropylene (PP), and a copolymer of PE and PP. More preferably, the polyolefin includes at least one of polyethylene (PE) and polypropylene (PP), and the polyester includes polyethylene terephthalate (PET), polylactic acid, polyhydroxybutyrate (PHB) More preferably, at least one selected from the group consisting of
- the thermoplastic resin When biodegradability is required for the thermoplastic resin, it is preferable to use a biodegradable resin.
- a polyester-based biodegradable resin is preferable, more preferably a polylactic acid-based biodegradable resin, and particularly preferably polylactic acid and polyhydroxybutyrate.
- the inorganic flame retardant preferably contains magnesium hydroxide, and the magnesium hydroxide is a fine and uniform particle having the above-mentioned particle size.
- the inorganic flame retardant includes aluminum hydroxide and magnesium hydroxide, and at least one of the aluminum hydroxide and magnesium hydroxide is the same as the above.
- the inorganic flame retardant preferably includes expanded graphite and magnesium hydroxide.
- the thermoplastic resin contained in these resin compositions are as described above.
- the resin composition as described above may be produced by a method other than the production method of the present invention.
- the resin composition is produced by the production method of the present invention, aluminum hydroxide particles that are easily decomposed and fine particles that are easily aggregated are contained in the resin. It is possible to knead evenly and to obtain high flame retardancy and mechanical strength.
- the use of these resin compositions is not particularly limited, but it is preferable to use them, for example, as a coating for electric wires, and the electric wire containing this coating has heat resistance, impact resistance, and wear resistance.
- the additives that can be kneaded by the production method of the present invention are not limited to inorganic flame retardants, and various other additives can be used.
- the additive preferably contains at least one selected from the group consisting of ore powder, organic substance, plant tissue-derived powder, carbon powder, inorganic salt and pigment, and tourmaline powder, tartaric acid, ⁇ Rust crushed material, soybean crushed material, pepper crushed material, pepper crushed material, matsutake mushroom crushed material, shiitake mushroom crushed material, wood powder, paper crushed material, 'tea husk crushed material, coffee grounds crushed material, carbon black, talc, charcoal crushed material It is more preferable to include at least one selected from the group consisting of a product, ground bamboo charcoal, ground cocoa beans, organic pigments, inorganic pigments, and calcium carbonate.
- Wood flour, paper, tea husks, etc. cause carbonization and burning when heated, so it is difficult to knead them into resin.However, according to the manufacturing method of the present invention, heating during kneading should be minimized Therefore, it can be kneaded in a resin having a high melting point, such as polypropylene. As charcoal, for example, Bincho charcoal is preferable.
- the resin composition produced by the production method of the present invention and a resin product using the same include a particulate additive and a heat-sensitive additive which have heretofore been difficult to include in the resin composition. Since it can be included, various unique effects can be obtained depending on the type of additive. For example, the case where an inorganic flame retardant is used as an additive is as described above.
- a waste wood is crushed and kneaded into a resin by the production method of the present invention, whereby the waste wood is effectively used as a filler for a resin composition, and a resin composition having excellent mechanical strength is obtained. Because it can be manufactured, effective recycling of waste wood is possible.
- a resin composition having antibacterial properties and aromatic properties by kneading ground tea husks, which were difficult to knead into a resin by the conventional method.
- the product and the resin product using it can be used for food, pets, etc. Tea shells and rust crushed materials are difficult to handle as they are because they consist of small pieces and fine particles.However, kneading them into the resin has the advantages of greatly improving convenience and preservability. is there.
- the inclusion of these in the resin composition has been made possible by the present invention. As described above, it is difficult to handle the resin composition as it is, and it is difficult to include the substance in the resin composition in the conventional technology. This is one of the advantages of the invention.
- the resin composition of the present invention and the resin product using the same have various specific effects depending on the type of the additive as described above.
- the production method of the present invention can be specifically carried out, for example, as follows.
- the present invention is not limited to this.
- a preliminary step of preheating and mixing the thermoplastic resin and the additive is performed.
- the equipment used in this preliminary step is not particularly limited, but for example, it can be performed using an equipment called Henschel mixer, trade name of Mitsui Mining Co., Ltd.
- the heating temperature in the preliminary step is not particularly limited, but from the viewpoint that the additive is not easily decomposed and the subsequent kneading step is easily performed, for example, 100 to 250 ° (preferably, 120 to The temperature is 230 ° C., more preferably 140 ° C. to 200 ° C.
- the temperature is preferably equal to or slightly lower than the melting point of the thermoplastic resin.
- Z is represented by the following formula (II)
- the heating temperature Z (° C) in the preliminary step is, for example, 50 to 220 ° C, preferably 70 to 200 ° C, more preferably 90 to 190 ° C.
- polypropylene it is, for example, 80 to 200, preferably 100 to 180 t :, more preferably 120 to 180 ° C.
- polyethylene For example, 60 to 180.
- 80 to 160 ° C. Preferably 80 to 160 ° C., more preferably 100 to 160 ° C.
- the stirring speed is not particularly limited, either. It is preferable that the stirring speed is as high as possible in order to eliminate temperature unevenness, etc. When the Henschel mixer is used, the stirring speed is, for example, 400 to 100 rpm.
- the time is also not particularly limited, and may be appropriately set according to the type of the thermoplastic resin and the additive.From the viewpoint of uniform heating and mixing, for example, 2 to 60 minutes, preferably 4 to 45 minutes, Particularly preferred is 5 to 30 minutes.
- the thermoplastic resin is preferably used in the form of powder because it is easy to uniformly mix the additive with the additive. It is possible to mix evenly A.
- the temperature of the mixture during the transition to the kneading step is not particularly limited, and may be appropriately set depending on the type of the thermoplastic resin and the additive, for example, 30 to 200 ° C., preferably 40 to: L 80 ° C, more preferably 50-160. C.
- the preferred temperature of the mixture at the time of the transition to the kneading step is, for example, as follows according to the type of the additive.
- the mixture when it contains an inorganic flame retardant as an additive, it is preferably 50 to 150 ° C, more preferably 60 to; L is more preferably 40 ° C, and particularly preferably 70 to 130 ° C. .
- the temperature is preferably from 50 to 150 ° C, more preferably from 60 to 140 ° C, and particularly preferably from 70 to 130 ° C.
- the temperature is preferably from 50 to 130 ° C, more preferably from 60 to 120 ° C, and particularly preferably from 70 to 110 ° C.
- the temperature is preferably from 30 to 100 ° C, more preferably from 40 to 90 :, and particularly preferably from 40 to 80 ° C.
- the temperature is preferably from 50 to 100 ° C, more preferably from 50 to 90 ° C, and particularly preferably from 50 to 80 ° C.
- kneading powders derived from plant tissues such as wood flour, crushed tea husks, and ground rust
- carbonization or combustion may occur. It is preferred that the process be cooled and then proceed to the kneading step.
- preferred specific examples of the thermoplastic resin are as described above.
- the mixture contains at least one of polyethylene and polypropylene.
- the equipment used at this time is not particularly limited, and for example, a screw molding machine, a plunger molding machine, a sheet molding machine, a profile extruder, an inflation molding machine, a press molding machine, a calendar molding machine, and the like can be used as appropriate.
- the molding method is not particularly limited, either. A land cut method, a hot cut method, a semi-underdone overnight cut method, a water cut method, a sheet cut method, or the like can be appropriately used.
- other additives for example, a low molecular weight lubricant may be added to the mixture.
- the heating temperature during the heating and kneading is not particularly limited, but is, for example, 80 to 350 ° C, preferably 90 to 280 ° C, and more preferably 100 to 210 ° C.
- the preferred range of this temperature varies depending on the type of the thermoplastic resin and the additive, but in the case of a combination of polypropylene and magnesium hydroxide, or polypropylene and wood flour, for example, 160 to 300 °. C, preferably from 160 to 280 ° C, more preferably from 170 to 250 ° C. According to the present invention, since the mixture is preliminarily heated, heating during the heating and kneading can be minimized.
- the entire mixture is heated to a temperature slightly lower than the softening temperature of the thermoplastic resin in advance, and the process proceeds to the heating and kneading step in a state where the thermoplastic resin and the additive are uniformly mixed.
- the thermoplastic resin in the heating and kneading step, can be melted by only slightly applying pressure inside a screw extruder or the like, and the mixture can be changed to a kneaded state. If the mixture changed to the kneaded state is directly extruded from a screw extruder or the like, the molding is completed. In this way, in the present invention, kneading can be performed at a much lower temperature than in the conventional kneading method and with little stirring.
- Wood powder is mixed with polypropylene (PP) by the following method.
- a resin composition was produced. That is, first, a stirrer was prepared. In this stirrer, corrugated irregularities are formed on the entire inner surface of the Henschel mixer to perform plating, and the pulley is replaced to increase the rotation speed to 1.7 times the normal speed. It can be used in the same way as the Henschel mixer.
- the bulk density of the stirred mixture was in the range of 0.3 to 0.4 g_cm 3 , and the temperature was in the range of 100 to 300 ° C. Then, the stirred mixture was immediately charged into a cooling mixer and cooled. The cooling was performed by cooling the jacket of the cooling mixer with a chiller device (water cooling device) while stirring the stirred mixture with stirring blades.
- a chiller device water cooling device
- Example 1 By changing the conditions described in Example 1 variously, various wood flour-containing resin compositions were produced. The production was performed in the same manner as in Example 1 except that at least one of the following conditions (1) to (3) was used.
- the content of wood flour shall be 20%, 30% or 40% by weight instead of 51% by weight.
- PE polyethylene
- RB recycled bumper
- the PP and £ 8 after the example number indicate that polypropylene, polyethylene and recycled pump were used, respectively, and the numbers after the numbers indicate the wood flour content (% by weight).
- s and p indicate that the molding was performed using the screw molding machine and the plunger molding machine, respectively.
- (PP, 51, s) is a polypropylene containing 51% by weight of wood flour. It is a ren composition, and shows that it was molded by a screw molding machine.
- magnesium hydroxide naturally magnesium hydroxide produced in China, purchased from Fujitalc Industry Co., Ltd.
- a shim powder was prepared.
- the setting conditions of the tornado mill 250 were set to 250 mm in diameter, 6 blades, a motor capacity of 7.5 kWX2, and a rotor speed of 700 rpm. Done.
- Fig. 1 shows the measurement results before grinding
- Fig. 2 shows the measurement results after grinding.
- an outline of the measurement results shown in each of the drawings is shown below by numerical values.
- Distribution type Volume distribution
- Distribution type Volume distribution
- Particle size classification Standard In addition, Table 2 below shows the particle size distribution of the graph of Fig. 1, and Table 3 below shows the particle size distribution of the graph of Fig. 2.
- the resin composition was manufactured using the fine magnesium hydroxide powder and the polypropylene pellet. That is, 30% by weight, 35% by weight or 40% by weight of the above-mentioned fine magnesium hydroxide powder was mixed instead of 51% by weight of wood flour, And a resin composition was produced in the same manner as in Example 1 except that the heating temperature of the screw molding machine was set to 170. Examples having fine magnesium hydroxide powder contents of 30% by weight, 35% by weight and 40% by weight are referred to as Examples 17, 18 and 19, respectively. Examples 17 to 19 were repeated except that a commercially available magnesium hydroxide powder for a flame retardant (Kyowa Chemical Co., Ltd., trade name Kisuma 5A) was mixed at 40% by weight instead of the fine magnesium hydroxide powder.
- a commercially available magnesium hydroxide powder for a flame retardant Kelowa Chemical Co., Ltd., trade name Kisuma 5A
- Example 20 a resin composition was produced. This is referred to as Example 20.
- the resin compositions of Examples 17 to 20 it was confirmed that, similarly to Example 1, polypropylene and magnesium hydroxide were uniformly kneaded.
- the density (g / cm 3 ), melt index (MI, g / 10 min), tensile strength (MPa), flexural strength (MPa), flexural elasticity rate (MP a), were measured I zod impact value (k J / m 2) and flame retardancy (oxygen index, mm).
- the measurement conditions for tensile strength, bending strength and flexural modulus were a distance between supports of 5 cm, a chart speed of 5 cm / min, and a bending speed of 0.5 cm / min.
- Example number 17 1 8 1 9 2 0 Density 1.2 1 1 .2 2 1 .2 4 1 2 5
- the resins of Examples 17 to 20 All the compositions had high flame retardancy and mechanical strength.
- the Izod impact value was as strong as 20.:! To 23.3, and the flame retardant addition amount was reduced to 30% by weight from Example 17. It was also found that high flame retardancy was obtained.
- a resin composition was produced using polypropylene, magnesium hydroxide powder, and aluminum hydroxide powder. That is, in place of the fine magnesium hydroxide powder, the natural magnesium hydroxide powder and the aluminum hydroxide powder (Showa Denko Co., Ltd., trade name: Hachijirite) were used in 30% by weight and 10% by weight, respectively. Except for mixing, a resin composition was produced in the same manner as in Examples 17 to 20. This is Example 21. Further, a resin composition was produced in the same manner as in Example 21 except that the mixing amounts of the natural magnesium hydroxide powder and the aluminum hydroxide powder were each set to 20% by weight. This is Example 22.
- Flame retardant 2 3 .0 2 0 .5 As can be seen from Table 5, the resin compositions of Examples 21 and 22 had high flame retardancy and mechanical strength suitable for practical use. That is, by using the production method of the present invention, aluminum hydroxide, which is easily decomposed thermally, was uniformly kneaded in polypropylene having a high melting point, and high flame retardancy and high mechanical strength could be exhibited. When the mixture heated and stirred by the Henschel mixer is cooled to room temperature and charged into a molding machine and kneaded, aluminum hydroxide is decomposed when the molding machine is heated to melt the polypropylene, and the kneading is stopped. Did not succeed. Industrial potential
- inorganic flame retardants such as aluminum hydroxide particles which are easily thermally decomposed and fine magnesium hydroxide particles which are easily agglomerated are uniformly kneaded in the resin, and high flame retardancy and mechanical strength are obtained.
- a resin composition can be used for various applications, but is suitable, for example, as a coating for electric wires. An electric wire containing this coating is excellent in heat resistance, impact resistance, abrasion resistance, etc., and is flexible. There is.
- additives that can be kneaded by the production method of the present invention are not limited to inorganic flame retardants, and various additives can be used.
- a resin composition having excellent mechanical strength by effectively using waste wood as a filler for a resin composition by mixing waste wood and the like in a powder frame and kneading it into a resin by the production method of the present invention. Can be used to effectively recycle waste wood.
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Abstract
Description
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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US10/530,422 US20060148934A1 (en) | 2002-10-10 | 2003-10-08 | Process for the production of resin compositions |
EP03754015A EP1559736A4 (en) | 2002-10-10 | 2003-10-08 | PROCESS FOR PREPARING RESIN COMPOSITIONS |
AU2003272933A AU2003272933A1 (en) | 2002-10-10 | 2003-10-08 | Process for the production of resin compositions |
JP2004542838A JPWO2004033538A1 (ja) | 2002-10-10 | 2003-10-08 | 樹脂組成物の製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2002297942 | 2002-10-10 | ||
JP2002/297942 | 2002-10-10 |
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WO2004033538A1 true WO2004033538A1 (ja) | 2004-04-22 |
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PCT/JP2003/012863 WO2004033538A1 (ja) | 2002-10-10 | 2003-10-08 | 樹脂組成物の製造方法 |
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US (1) | US20060148934A1 (ja) |
EP (1) | EP1559736A4 (ja) |
JP (1) | JPWO2004033538A1 (ja) |
KR (1) | KR20050057644A (ja) |
AU (1) | AU2003272933A1 (ja) |
WO (1) | WO2004033538A1 (ja) |
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WO2007114443A1 (ja) * | 2006-04-05 | 2007-10-11 | National Institute Of Advanced Industrial Science And Technology | 黒鉛粘土複合材及びその製造方法、並びにこの複合材からなるガスケット又はパッキン、及びこの複合材に用いられる粘土分散液 |
JP2008056745A (ja) * | 2006-08-29 | 2008-03-13 | Toppan Cosmo Inc | 樹脂成形体 |
JP2014185204A (ja) * | 2013-03-22 | 2014-10-02 | Doshisha | 熱可塑性樹脂成形品の製造方法 |
JP2017160286A (ja) * | 2016-03-07 | 2017-09-14 | 株式会社戸出O−Fit | 難燃性複合樹脂材料の製造方法と難燃性複合樹脂材料 |
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KR100600801B1 (ko) * | 2004-11-22 | 2006-07-18 | 김진희 | 폴리에틸렌 테레프탈레이트 재생 입자를 포함하는 난연성복합체 및 이로부터 제조되는 난연성 물품 |
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WO2007049090A1 (en) * | 2005-10-27 | 2007-05-03 | Prysmian Cavi E Sistemi Energia S.R.L. | Low-smoke self-extinguishing cable and flame-retardant composition comprising natural magnesium hydroxide |
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WO2007114443A1 (ja) * | 2006-04-05 | 2007-10-11 | National Institute Of Advanced Industrial Science And Technology | 黒鉛粘土複合材及びその製造方法、並びにこの複合材からなるガスケット又はパッキン、及びこの複合材に用いられる粘土分散液 |
JP2013052680A (ja) * | 2006-04-05 | 2013-03-21 | National Institute Of Advanced Industrial Science & Technology | 黒鉛粘土複合材、並びにこの複合材からなるガスケット又はパッキン |
JP5212984B2 (ja) * | 2006-04-05 | 2013-06-19 | 独立行政法人産業技術総合研究所 | 黒鉛粘土複合材の製造方法 |
US8647744B2 (en) | 2006-04-05 | 2014-02-11 | National Institute Of Advanced Industrial Science And Technology | Graphite clay composite material, process for producing the same, gasket or packing comprising the composite material, and clay dispersion used for the composite material |
JP2008056745A (ja) * | 2006-08-29 | 2008-03-13 | Toppan Cosmo Inc | 樹脂成形体 |
JP2014185204A (ja) * | 2013-03-22 | 2014-10-02 | Doshisha | 熱可塑性樹脂成形品の製造方法 |
JP2017160286A (ja) * | 2016-03-07 | 2017-09-14 | 株式会社戸出O−Fit | 難燃性複合樹脂材料の製造方法と難燃性複合樹脂材料 |
CN108912588A (zh) * | 2018-08-16 | 2018-11-30 | 安徽省汉甲机电设备科技有限公司 | 一种废旧abs塑料增强再利用的加工方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1559736A1 (en) | 2005-08-03 |
AU2003272933A1 (en) | 2004-05-04 |
US20060148934A1 (en) | 2006-07-06 |
KR20050057644A (ko) | 2005-06-16 |
EP1559736A4 (en) | 2005-12-21 |
JPWO2004033538A1 (ja) | 2006-03-02 |
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