WO2005092972A1 - 繊維強化樹脂組成物及びその成形体 - Google Patents
繊維強化樹脂組成物及びその成形体 Download PDFInfo
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- WO2005092972A1 WO2005092972A1 PCT/JP2005/005218 JP2005005218W WO2005092972A1 WO 2005092972 A1 WO2005092972 A1 WO 2005092972A1 JP 2005005218 W JP2005005218 W JP 2005005218W WO 2005092972 A1 WO2005092972 A1 WO 2005092972A1
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- resin composition
- polyolefin
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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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K7/06—Elements
-
- 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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Definitions
- the present invention relates to a fiber-reinforced resin composition and a molded article obtained therefrom. More specifically, the present invention relates to a carbon fiber-containing fiber-reinforced resin composition that gives a molded article with less warping deformation and a molded article made of the same.
- Patent Document 1 As a method of reducing the warpage, a method of adding an elastomer (Patent Document 1) is known! /, When the elastomer is added, rigidity and strength, which are the original purposes of adding reinforcing fibers, are given. There is a problem that the effect of improving the degree is reduced.
- Patent Documents 2 and 3 a method of adding a plate-like inorganic filler such as my force.
- Patent Documents 2 and 3 a method of adding a plate-like inorganic filler such as my force.
- the density increases.
- the characteristics of carbon fiber-based materials are impaired, for example, it becomes heavy, and the amount of ash increases, which causes a problem at the time of incineration disposal.
- Patent Document 1 JP-A-3-223356
- Patent Document 2 Japanese Patent Application Laid-Open No. 2-238038
- Patent Document 3 JP-A-4 25541
- the present invention has been made in view of the above-described problems, and provides a composition capable of obtaining a molded article with a small warpage while maintaining the characteristics (low density, low ash content, high rigidity) of a carbon fiber material.
- the purpose is to provide.
- the present invention provides:
- FIG. 1 is a view for explaining the warpage rate of the fiber-reinforced resin compositions of Examples and Comparative Examples.
- FIG. 1 is a view for explaining the warpage rate of the fiber-reinforced resin compositions of Examples and Comparative Examples.
- the fiber-reinforced polyolefin resin composition of the present invention (hereinafter, referred to as the composition of the present invention)
- (A) carbon fiber having a fiber diameter of 3 to 20 ⁇ m (hereinafter referred to as “(A) carbon fiber” or “(A) component”)
- (B) Graphite (Graphite) with an average particle size of 100 / zm hereinafter referred to as “(B) Graphite (Graphite)” or “Component (B)”) 3-50% by mass
- (C) Polyolefin resin (hereinafter referred to as "(C) polyolefin resin” or "(C) component") 25-95% by mass
- the mass ratio of the above (B) graphite (graphite) (Wg) to the above (A) carbon fiber (Wcf) is (Wg / Wcf) Carr-10.
- the carbon fiber imparts high rigidity to the composition of the present invention and is a so-called reinforcing reinforcing component of a molded article obtained from the composition.At the same time, the carbon fiber of the present invention has low density and low ash. It is a necessary component.
- the type of carbon fiber used in the composition of the present invention is not particularly limited, and polyacrylonitrile (
- PAN Any of PAN (HT, IM, HM), pitch (GP, HM) and rayon can be used, but PAN is preferred.
- the carbon fiber preferably has a tensile strength of lOOOMPa or more, and more preferably 3000MPa or more. If the tensile strength is less than 100 MPa, sufficient reinforcement and reinforcement may not be obtained.
- the carbon fiber preferably has a tensile modulus of 50 GPa or more, and more preferably 200 GPa or more. If the tensile modulus is less than 50 GPa, sufficient reinforcement and reinforcement may not be obtained.
- the carbon fiber used in the composition of the present invention must have a fiber diameter of 3 to 20 m. Important, and preferably in the range of 418 ⁇ m. If the fiber diameter is less than 3 ⁇ m, the fiber may be broken or the strength may be immediately reduced, and the manufacturing cost is increased industrially, which is not practical. If it exceeds 20 m, the aspect ratio of the fiber becomes small and the cost increases, which is not practical.
- the fiber diameter of the carbon fiber can be measured using an electron microscope.
- Methods for producing carbon fibers having a fiber diameter in the above range include, for example, JP-A-200411030, JP-A-2001-214334, JP-A-5-261792, and Shin'carbon material.
- Introductory methods (edited by the Society of Carbon Materials, Realize Inc., issued in 1996) and the like.
- any carbon fiber having the above fiber diameter can be used without particular limitation.
- Specific examples of commercially available carbon fibers include, for example, Vesfite (registered trademark) ⁇ chopped fiber HTA—C6—S, HTA— C6— SR, HTA— C6— SRS, HTA— C6— N, HTA— C6— NR, HTA— C6— NRS, HTA— C6— US, HTA— C6— UEL1, HTA — C6— UH, HTA— C6— OW, HTA— C6— E ⁇ MC HTA— C6— US; Vesfite® Filament HTA— W05K, HTA— W1K, HTA—3K, HTA—6K, HTA— 12K , HTA—24K, UT500—6K, UT500—12K, UT—500—24K, UT800—2 Ki IM400—3K, IM400—6K, IM400—12K,
- the carbon fibers are preferably surface-treated, particularly those subjected to electrolytic treatment.
- the surface treatment agent include an epoxy sizing agent, a urethane sizing agent, a nylon sizing agent, an olefin sizing agent, and the like.
- the surface treatment has the advantage of improving tensile strength and bending strength.
- the surface-treated carbon fiber may be a commercially available product. Specific examples thereof include Besfeite (registered trademark) 'chopped fiber HTA-C6-SRS, HTA-C6-, manufactured by Toho Tenax Co., Ltd.
- HTA— C6—SR HTA—C6—E (above, treated with epoxy sizing agent), HTA—C6—N, HTA—C6—NR, HTA—C6—NRS (above, treated with nylon sizing agent) HTA—C6—US ⁇ HTA-C6-UEL1, HTA—C6—UH ⁇ MC HTA—C6—US (all treated with urethane-based sizing agent); manufactured by Mitsubishi Rayon Co., Ltd.
- the compounding ratio of (A) the carbon fiber is in the range of 125 mass%, preferably 110 mass%, more preferably 2-12 mass%, and still more preferably 2-12 mass%. It is in the range of 3-8% by mass. If it is less than 1% by mass, reinforcement and reinforcement are insufficient, and the carbon fibers are difficult to disperse evenly in the resin. If it exceeds 25% by mass, the production cost becomes high and it is not practical.
- graphite is a filler having a plate-like shape, and a component having a function of preventing warpage and deformation of a molded product obtained from the composition of the present invention containing the same. It is.
- the graphite (graphite) used in the composition of the present invention may be any of artificial graphite powder, earthy graphite powder, scale-like graphite powder, exfoliated graphite, and the like, which are not particularly limited, but are scale-like graphite. Exfoliated graphite, in which powder and exfoliated graphite are preferred, is particularly preferred.
- the graphite (graphite) used in the composition of the present invention has an average particle size in the range of 1 to 100 ⁇ m, preferably 5 to 80 ⁇ m, more preferably 20 to 60 ⁇ m. is there. If the average particle size of graphite (graphite) is less than: Lm, the effect of preventing warpage and deformation of a molded product obtained from a composition containing the same will not be sufficiently exhibited, and if it exceeds 100 / zm, the impact strength will be increased. Tends to decrease.
- the average particle size of graphite (graphite) is measured by a laser diffraction scattering method according to JIS R1629.
- graphite As the graphite (graphite), commercially available products can be used. Specific examples thereof include, for example, PAG5 (manufactured by Nippon Graphite Industries, artificial graphite powder, average particle size of 30 ⁇ m), AOP (Graphite). Japanese black Lead graphite, earth graphite powder, average particle size 5 ⁇ m), CB-150 (Nippon Graphite Industry, Inc. graphite powder, average particle size 40 ⁇ m), GR-15 (Nippon Graphite Industry, Inc.) , Exfoliated graphite, average particle size of 15 ⁇ m) and the like.
- PAG5 manufactured by Nippon Graphite Industries, artificial graphite powder, average particle size of 30 ⁇ m
- AOP Graphite
- Japanese black Lead graphite earth graphite powder, average particle size 5 ⁇ m
- CB-150 Nippon Graphite Industry, Inc. graphite powder, average particle size 40 ⁇ m
- GR-15 Nippon
- artificial graphite powders include PAG series and HAG series manufactured by Nippon Graphite Industry Co., Ltd .; Blue P, AP, P # 1 etc .; As graphite powder, CP series, CB series, F # series, etc. made by Nippon Graphite Industries, Ltd .; As exfoliated graphite, EXP-P made by Nippon Graphite Industries, Ltd. , EP, CMX, etc .; Examples of high-purity graphite powder include ACP series, ACB series, SP series, HOP series, etc. manufactured by Nippon Graphite Industry Co., Ltd.
- Graphite has a volatile content of usually 5% or less, preferably 2% or less, more preferably 1% or less, and particularly preferably 0.5% or less. If there are too many volatile components, there may be a problem in durability, or gas may be generated during molding, which may impair the appearance.
- the blending ratio of (B) graphite (graphite) is in the range of 3 to 50% by mass, preferably 3 to 20% by mass, more preferably 5 to 18% by mass. Range. If the blending ratio of (B) graphite (graphite) is less than 3% by mass, the effect of reducing warpage cannot be expected. If it exceeds 50% by mass, the density of the composition or the molded article itself obtained from the composition increases. (Heavy), the advantage of using carbon fibers (low density) is impaired.
- the polyolefin-based resin is a matrix resin.
- the polyolefin resin is not particularly limited, but a polypropylene resin is preferred.
- Specific examples of preferred polypropylene resins include, for example, propylene homopolymer, ethylene propylene block copolymer, ethylene propylene random copolymer and the like.
- the polyolefin resin used in the composition of the present invention has a melt flow rate (hereinafter, referred to as MFR) power of usually 11 to 500 g / 10 minutes, and 10 to 300 g / 10 minutes. It is particularly preferred that the content is one 80 gZlO. If the MFR is less than lgZlO, molding is difficult, and if it exceeds 500 gZlO, the impact strength may decrease.
- MFR melt flow rate
- the polyolefin resin has an MwZMn measured by GPC of usually 2-10, preferably 2-5, and more preferably 2-4.
- MwZMn measured by GPC of usually 2-10, preferably 2-5, and more preferably 2-4.
- the blending ratio of the polyolefin resin (C) is in the range of 25 to 95% by mass, preferably 50 to 90% by mass, and more preferably 60 to 85% by mass. It is. (C) If the blending ratio of the polyolefin resin is less than 25% by mass, the moldability is poor. If it exceeds 95% by mass, the rigidity and heat resistance become insufficient.
- the mass ratio (WgZWcf) of the above (B) graphite (daraphyte) (Wg) to the above (A) carbon fiber (Wcf) is in the range of 110, preferably 1.
- the range is 5-5, more preferably 2-4. If WgZWcf is less than 1, warpage 'deformation may not be improved, and if WgZWcf exceeds 10, the rigidity of a molded article obtained from a composition containing these may be insufficient.
- composition of the present invention containing the above components (A) to (C) may further contain (D) a functional group-containing polyolefin (hereinafter sometimes referred to as "component (D)"). preferable.
- component (D) a functional group-containing polyolefin
- the interfacial strength between (C) the polyolefin-based resin and (A) the carbon fiber can be improved.
- Examples of the functional group of the functional group-containing polyolefin that can be used in the yarn composition of the present invention include a carboxylic acid group, an amino group, an epoxy group, and a hydroxyl group, and a carboxylic acid group or an amino group is preferable.
- Examples of the carboxylic acid group include a maleic acid group, a fumaric acid group, and an acrylic acid group, and a maleic acid group is preferable.
- the functional group-containing polyolefin is an acid preferred by carboxylic acid-modified polyolefin resins. That amount added with the property of the maleic acid-modified polypropylene 0. 1-10 wt 0/0 virtuous preferable.
- the acid-modified polyolefin may be a commercially available product. Specific examples thereof include polybond 3200, polybond 3150 (maleic acid-modified polypropylene manufactured by Shiraishi Calcium Co., Ltd.), Umettus 1001, Umettus 1010, Umettus 1003, Umettus 1008 (Manufactured by Sanyo Chemical Industries, maleic acid-modified polypropylene), Admer QE800, Admer QE810 (manufactured by Mitsui Chemicals, maleic acid-modified polypropylene), Toyo Tafu H-1000P (manufactured by Toyo Kasei Kogyo, maleic acid-modified polypropylene), etc. Can be
- the compounding ratio of (D) the functional group-containing polyolefin is 0.1 to 20 parts by mass with respect to 100 parts by mass of the total of (A) and (C) components. And preferably in the range of 0.5 to 10 parts by mass, more preferably 115 to 5 parts by mass. (D) If the blending ratio of the functional group-containing polyolefin is less than 0.1% by mass, the bending strength and heat resistance (thermal deformation temperature) decrease, and if it exceeds 20% by mass, the production cost increases, which is not practical. .
- the composition of the present invention has an ash content of not more than 5% by mass, preferably not more than 3% by mass, more preferably not more than 1% by mass when burned at 900 ° C for 6 hours under oxygen-containing condition. Particularly preferably, the content is 0.5% by mass or less. If the ash content exceeds 5% by mass, the characteristic of (A) the low ash content of the carbon fiber is not exhibited, which is not preferable.
- the details of the incineration method of the composition and the measurement of the ash content are performed as follows.
- Ashing is performed by placing the sample in a heat-resistant container and heating it using an electric furnace.
- the ash content is calculated by measuring the mass before and after combustion with an electronic balance and calculating (mass after combustion) ⁇ (mass before combustion).
- the average aspect ratio of carbon fibers in the composition of the present invention (that is, (average fiber length) ⁇ (average fiber diameter)) is usually 5 to 10,000, preferably 10 to 5,000, and more preferably. Is 500-2,000. If the average aspect ratio is less than 5, the formability may be reduced even if the reinforcing effect exceeds 10,000, which is low.
- composition of the present invention can usually be produced as follows.
- the mixture After mixing (dry blending) the raw materials, the mixture can be produced by melt-kneading with an extruder.
- extruders such as a short screw extruder and a twin screw extruder can be used. May be mixed and charged with other raw materials, or may be separately charged from a side feed.
- the methods described in JP-A-62-60625, JP-A-10-264152, and International Publication No. W097Z19805 can also be used.
- additives can be added to the composition of the present invention within a range that does not impair the object of the present invention.
- additives that can be blended include colorants, antioxidants, metal deactivators, carbon black, nucleating agents, mold release agents, lubricants, and antistatic agents.
- reinforcing agents such as various types of elastomers, My power, talc, glass fiber, and organic fiber may be added.
- a molded article obtained by molding the composition of the present invention (hereinafter, referred to as a molded article of the present invention) will be described.
- the molded article of the present invention is obtained by molding the composition of the present invention, and the molding method is not particularly limited, and a molding method known to those skilled in the art can be used. Examples of the molding method include injection molding, injection compression molding, extrusion molding, expansion molding, foam molding, and the like, and injection molding or injection compression molding is preferable.
- Density of the molded body of the [0039] present invention is preferably LlOOkgZm 3 or less, more preferably 1000 kg Zm 3 or less, particularly preferably 970KgZm 3 or less. Density of the molded body than exceeded LlOOkgZm 3 is, (A) a low density and! / ⁇ U characteristic case is exhibited ⁇ there Ri undesirable to have the carbon fibers.
- the density of the molded body is measured according to JIS K7112: 1999.
- the flexural modulus of the molded article of the present invention is preferably 3000 MPa or more, more preferably 3800 MPa or more. If the flexural modulus of the molded body is less than 3000 MPa, the high rigidity characteristic of the carbon fiber (A) may not be exhibited, which is not preferable.
- the flexural modulus of the molded body is measured according to JIS K-7171: 1994.
- the molded article of the present invention has the characteristics of low density, low ash content and high rigidity, which are characteristics of carbon fiber based resin-reinforced materials, and small warpage 'deformation.
- a fiber-reinforced resin composition was produced in the same manner as in Example 1 except that the component compositions were changed to those shown in Table 1 below.
- a disk with a diameter of 150 mm and a thickness of 2.5 mm is formed by injection molding, and after adjusting the condition at 23 ° C for 48 hours, as shown in Fig. 1, d
- Warpage rate (%) ⁇ (d + d) / (2 X 140) ⁇ X 100
- Test pieces (8 cm long, lcm wide, 0.4 cm thick) are prepared by injection molding of pellets, and after conditioning for 48 hours at 23 ° C, they are subjected to a test and determined in accordance with JIS K-7171: 1994. Was.
- HTA-C6-SRS Toho Tenax Co., Ltd .; fiber diameter 7 m, treated with epoxy sizing agent
- Polybond 3200 (Shiroishi Calcium Co., maleic acid-modified polypropylene)
- PAG5 manufactured by Nippon Graphite Industries, artificial graphite powder, average particle size 30 ⁇ m
- AOP Natural Graphite Industries Co., Ltd., earth graphite powder, average particle size 5 ⁇ m
- Example 1 results, in Example 1 one 4, warp ratio is 2-8% of small tools density of LOOOkgZm 3, it can be seen that higher and flexural modulus force 000- 4200 MPa at the same time.
- Comparative Examples 1 and 2 in which (B) graphite (graphite) was not blended, it can be seen that the density was small but the warpage rate was large.
- Comparative Example 2 in which (A) the carbon fiber was blended twice as much as in the example, the flexural modulus was very high, but the warpage rate was inferior.
- Comparative Example 3 In Comparative Example 3 in which no carbon fiber was blended, the warpage rate was small, but the flexural modulus was very low and inferior.
- Comparative Example 1 in which the same amount of carbon fiber was blended as in the example, the warpage rate and flexural modulus were inferior.
- the fiber-reinforced resin composition of the present invention provides a molded article having high rigidity and small warpage, so that it can be used for automobile parts (front end, fan shroud, cooling fan, engine underbar, engine cover, Lütor box, side door, back door inner, back door outer, outer plate, roof rail, door handle, luggage box, wheel cover, handle, cooling module, air cleaner case, air cleaner product, lock nut), two-wheeled bicycle Parts (luggage boxes, handles, wheels), housing-related parts (hot water wash valve seat parts, bathroom parts, bathtub parts, chair legs, valves, meter bots), others (washing machine parts (bathtub 'balance ring, etc.) , Fan for wind power generator, power tool parts, mower hand , Hose joints, resin bolts, concrete formwork) and the like.
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Priority Applications (1)
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US10/592,718 US20080242793A1 (en) | 2004-03-29 | 2005-03-23 | Fiber-Reinforced Resin Composition and Molded Body Thereof |
Applications Claiming Priority (2)
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JP2004-096782 | 2004-03-29 | ||
JP2004096782A JP2005281466A (ja) | 2004-03-29 | 2004-03-29 | 反り変形の少ない炭素繊維含有繊維強化樹脂組成物及びその成形体 |
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WO (1) | WO2005092972A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008089963A1 (de) * | 2007-01-25 | 2008-07-31 | Ticona Gmbh | Langfaserverstärkte, thermoplastische kunststoffformmasse, verfahren zu ihrer herstellung und ihre verwendung |
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JP4898179B2 (ja) * | 2005-10-07 | 2012-03-14 | 株式会社プライムポリマー | 内燃機関の吸気系部品用樹脂組成物及び吸気系部品 |
KR100658397B1 (ko) * | 2005-12-21 | 2007-01-19 | 엔브이에이치코리아(주) | 자동차 내장용 기재의 보강 레이어 제조방법 및 이 방법에의해 제조되는 자동차 내장용 기재의 보강 레이어 |
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US10047219B2 (en) | 2010-06-16 | 2018-08-14 | Sekisui Chemical Co., Ltd. | Polyolefin-based resin composition |
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US20130126795A1 (en) * | 2010-06-16 | 2013-05-23 | Katsunori Takahashi | Polyolefin-based resin composition and process for producing same |
JP5792957B2 (ja) * | 2010-09-15 | 2015-10-14 | 積水化学工業株式会社 | 樹脂複合成形体及びその製造方法 |
JP5938958B2 (ja) * | 2011-03-15 | 2016-06-22 | 住友化学株式会社 | 樹脂組成物及びこれからなる放熱部品 |
US8895644B2 (en) * | 2011-03-15 | 2014-11-25 | Sumitomo Chemical Company, Limited | Resin composition and lighting fixture components made of the same |
JP2013001818A (ja) * | 2011-06-17 | 2013-01-07 | Sumitomo Chemical Co Ltd | 樹脂組成物及びこれからなるインバータ用部品 |
JP5938959B2 (ja) * | 2011-10-20 | 2016-06-22 | 住友化学株式会社 | 樹脂組成物及びこれからなる放熱部品 |
EP2805995B1 (en) * | 2012-01-20 | 2018-06-27 | Toray Industries, Inc. | Fiber reinforced polypropylene resin composition, molding material and prepreg |
CN102702608B (zh) * | 2012-06-29 | 2014-07-02 | 长沙理工大学 | 一种提高隐晶质石墨/聚合物复合吸波材料性能的方法 |
WO2015050263A1 (ja) * | 2013-10-01 | 2015-04-09 | 住友化学株式会社 | 樹脂組成物及びこれからなる放熱部品 |
JPWO2018180332A1 (ja) * | 2017-03-30 | 2019-12-19 | 三井化学株式会社 | フィラー強化樹脂構造体 |
JP6961988B2 (ja) * | 2017-04-12 | 2021-11-05 | 東洋製罐グループホールディングス株式会社 | フィラー高含有組成物及び成形体の製造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5853935A (ja) * | 1981-09-28 | 1983-03-30 | Tokyo Ink Kk | プラスチツクス・金属用導電性熱融着性樹脂組成物 |
JPS6116942A (ja) * | 1984-07-04 | 1986-01-24 | Sumitomo Bakelite Co Ltd | 電磁波遮へい材料 |
JPH01319549A (ja) * | 1988-06-22 | 1989-12-25 | Showa Denko Kk | 樹脂組成物 |
JPH06178385A (ja) * | 1992-12-10 | 1994-06-24 | Nippon Petrochem Co Ltd | 電気音響変換器 |
JPH08269228A (ja) * | 1995-03-30 | 1996-10-15 | Chisso Corp | 繊維および特定のカーボンブラックを均一に含有する繊維強化熱可塑性複合体 |
JP2003128850A (ja) * | 2001-10-25 | 2003-05-08 | Science Univ Of Tokyo | 高減衰能ポリマー |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0693173A (ja) * | 1992-07-30 | 1994-04-05 | Toray Ind Inc | 液晶ポリエステル樹脂組成物 |
JP3184044B2 (ja) * | 1994-05-24 | 2001-07-09 | キヤノン株式会社 | 微動位置決め制御装置 |
JPH10237316A (ja) * | 1997-02-27 | 1998-09-08 | Mitsubishi Eng Plast Kk | 導電性樹脂組成物 |
JP2000095947A (ja) * | 1998-09-21 | 2000-04-04 | Unitika Ltd | 導電性樹脂組成物 |
JP4330744B2 (ja) * | 2000-01-20 | 2009-09-16 | 帝人化成株式会社 | 搬送箱用芳香族ポリカーボネート樹脂組成物 |
-
2004
- 2004-03-29 JP JP2004096782A patent/JP2005281466A/ja active Pending
-
2005
- 2005-03-23 WO PCT/JP2005/005218 patent/WO2005092972A1/ja active Application Filing
- 2005-03-23 CN CNA2005800099961A patent/CN1938376A/zh active Pending
- 2005-03-23 US US10/592,718 patent/US20080242793A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5853935A (ja) * | 1981-09-28 | 1983-03-30 | Tokyo Ink Kk | プラスチツクス・金属用導電性熱融着性樹脂組成物 |
JPS6116942A (ja) * | 1984-07-04 | 1986-01-24 | Sumitomo Bakelite Co Ltd | 電磁波遮へい材料 |
JPH01319549A (ja) * | 1988-06-22 | 1989-12-25 | Showa Denko Kk | 樹脂組成物 |
JPH06178385A (ja) * | 1992-12-10 | 1994-06-24 | Nippon Petrochem Co Ltd | 電気音響変換器 |
JPH08269228A (ja) * | 1995-03-30 | 1996-10-15 | Chisso Corp | 繊維および特定のカーボンブラックを均一に含有する繊維強化熱可塑性複合体 |
JP2003128850A (ja) * | 2001-10-25 | 2003-05-08 | Science Univ Of Tokyo | 高減衰能ポリマー |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008089963A1 (de) * | 2007-01-25 | 2008-07-31 | Ticona Gmbh | Langfaserverstärkte, thermoplastische kunststoffformmasse, verfahren zu ihrer herstellung und ihre verwendung |
US8637598B2 (en) | 2007-01-25 | 2014-01-28 | Ticona Gmbh | Long-fibre-reinforced, thermoplastic moulding compound, method for production thereof and use thereof |
Also Published As
Publication number | Publication date |
---|---|
JP2005281466A (ja) | 2005-10-13 |
US20080242793A1 (en) | 2008-10-02 |
CN1938376A (zh) | 2007-03-28 |
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