KR910012006A - Polyolefin Resin Composition for Long Fiber Reinforced Molding and Manufacturing Method Thereof - Google Patents

Polyolefin Resin Composition for Long Fiber Reinforced Molding and Manufacturing Method Thereof Download PDF

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KR910012006A
KR910012006A KR1019900019926A KR900019926A KR910012006A KR 910012006 A KR910012006 A KR 910012006A KR 1019900019926 A KR1019900019926 A KR 1019900019926A KR 900019926 A KR900019926 A KR 900019926A KR 910012006 A KR910012006 A KR 910012006A
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Prior art keywords
resin composition
polyolefin resin
polyolefin
fiber reinforcement
long fiber
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KR1019900019926A
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Korean (ko)
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KR930011365B1 (en
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모또히또 히라고리
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고니시 히꼬이찌
폴리플라스틱스 가부시끼가이샤
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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
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/06—Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Reinforced Plastic Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

내용 없음No content

Description

장섬유 강화 성형용 폴리올레핀 수지 조성물과 그의 제조법Polyolefin Resin Composition for Long Fiber Reinforced Molding and Manufacturing Method Thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (10)

올레핀계 중합체(A)를 함유하여된 사이징제로 일단 사이징 처리된 강화용 섬유속의 연속물을 길게 피면서, 폴리올레핀을 주체로 하는 수지 성분(B)를 이섬유속 속으로 함침시켜, 조성물중 5-80중량%의 강화용 섬유(C)를 함유시키는 것을 특징으로 하는 장섬유 강화성형용 폴리올레핀 수지조성물이 제조법.5-80% by weight of the composition by impregnating the resin component (B) mainly composed of polyolefin into the fiber bundle, while avoiding the continuous sizing of the fiber bundle for sizing once sizing with the sizing agent containing the olefin polymer (A) A method for producing a polyolefin resin composition for long fiber reinforcement molding, comprising the reinforcing fiber (C). 청구범위 제1항에 있어서, 폴리올레핀을 주체로 하는 수지성분(B)가, 폴리올레핀(B1) 98-50중량부와 불포화 가르본산 또는 그의 유도체로 변성되어진 변성 올레핀계 중합체(B2)2-50중량부가 주로 되어 이루어진 것인 장섬유 강화성형용 폴리올레핀 수지조성물이 제조법.The modified olefin polymer (B 2 ) 2-according to claim 1, wherein the resin component (B) mainly composed of polyolefin is modified with 98-50 parts by weight of polyolefin (B 1 ) and unsaturated garbonic acid or derivatives thereof. The manufacturing method of the polyolefin resin composition for long fiber reinforcement molding which consists mainly of 50 weight part. 청구범위 제2항에 있어서, 폴리올레핀(B1)이 폴리에틸렌 또는 폴리프로필렌인 장섬유 강화성형용 폴리올레핀 수지조성물이 제조법.The method for producing a polyolefin resin for long fiber reinforcement molding according to claim 2, wherein the polyolefin (B 1 ) is polyethylene or polypropylene. 청구범위 제2항 또는 제3항에 있어서, 변성 올레핀계 중합체(B2)가, 에틸렌 및/또는 프로필렌을 주된 폴리머 구성단위로 하는 올레핀계 중합체에 무수 마레인산을 그래프트 중합하므로서 변성되어진 것인 장섬유 강화성형용 폴리올레핀 수지조성물이 제조법.The field according to claim 2 or 3, wherein the modified olefin polymer (B 2 ) is modified by graft polymerization of maleic anhydride to an olefin polymer having ethylene and / or propylene as a main polymer structural unit. The polyolefin resin composition for fiber reinforced molding is a manufacturing method. 청구범위 제2항 또는 제3항에 있어서, 변성 올레핀계 중합체(B2)가, 에틸렌 및/또는 프로필렌을 주체로 하는 올레핀과 (메타)아크릴산 글리시딜에스텔 또는 무수마레인산과를 공중합하므로써 변성되어진 것인 장섬유 강화성형용 폴리올레핀 수지조성물이 제조법.The modified olefin polymer (B 2 ) according to claim 2 or 3 is modified by copolymerizing an olefin mainly composed of ethylene and / or propylene with (meth) acrylic acid glycidyl ester or maleic anhydride. Polyolefin resin composition for long-fiber reinforcement molding is a manufacturing method. 청구범위 제1항 내지 5항중의 어느 한 항에 있어서, 강화용 섬유(C)가 유리섬유인 장섬유 강화성형용 폴리올레핀 수지조성물이 제조법.The polyolefin resin composition for long fiber reinforcement molding according to any one of claims 1 to 5, wherein the reinforcing fiber (C) is glass fiber. 청구범위 제1항 내지 제6항중의 어느 한 항에 있어서, 강화용 섬유속의 연속물을 크로스헤드를 통하여 길게 피면서, 압출기에서 크로스헤드에 공급되는 수지성분(B)의 용융물로 함침하는 장섬유 강화성형용 폴리올레핀 수지조성물이 제조법.The long fiber reinforcement molding according to any one of claims 1 to 6, wherein the continuous fiber bundle for reinforcement is swept through the crosshead while being impregnated with a melt of the resin component (B) supplied to the crosshead in the extruder. Polyolefin resin composition for the production method. 청구범위 제1항 내지 제7항중의 어느 한항에 있어서, 장섬유 강화성형용 폴리올레핀 수지조성물이 제조법에 의해서 얻어지고, 강화용 섬유(C)가 수지중에서 실질상 그의 전부가 적어도 2mm 이상의 길이를 갖고 그리고 서로 거의 평행하는 상태로 배열하고 있는 것을 특징으로 하는 장섬유 강화성형용 폴리올레핀 수지조성물.The method according to any one of claims 1 to 7, wherein the polyolefin resin composition for long fiber reinforcement molding is obtained by a manufacturing method, and the reinforcing fibers (C) are substantially all in length of at least 2 mm in the resin. And a polyolefin resin composition for long fiber reinforcement molding, which is arranged in a state substantially parallel to each other. 청구범위 제8항에 있어서, 수지조성물이 길이 2-50mm의 페레트상이고, 강화용 섬유(C)가 이페레트의 길이방향으로 실질상 페레트와 같은 길이로 배열하고 있는 장섬유 강화성형용 폴리올레핀 수지조성물.The polyolefin for long-fiber reinforcement molding according to claim 8, wherein the resin composition is in the form of a ferret of 2-50 mm in length, and the reinforcing fibers (C) are arranged in the same length as the substantially feret in the longitudinal direction of the eferet. Resin composition. 청구범위 제9항에 있어서, 장섬유 강화성형용 폴리올레핀 수지조성물을 성형하여 되고, 섬유가 1mm이상의 중량 평균 섬유길이로 분산하여된 성형품.10. The molded article according to claim 9, wherein the polyolefin resin composition for long fiber reinforcement molding is molded and the fibers are dispersed in a weight average fiber length of 1 mm or more. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900019926A 1989-12-08 1990-12-05 Polyolefin resin composition for molding reinforced fiber and their production process KR930011365B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-319436 1989-12-08
JP?1-319,436 1989-12-08
JP1319436A JP2941320B2 (en) 1989-12-08 1989-12-08 Polyolefin resin composition for long fiber reinforced molding and method for producing the same

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KR910012006A true KR910012006A (en) 1991-08-07
KR930011365B1 KR930011365B1 (en) 1993-12-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030026675A (en) * 2001-09-26 2003-04-03 현대자동차주식회사 A polypropylene resin composition reinforced with a long glass fiber
KR100465177B1 (en) * 1996-12-28 2005-04-06 삼성토탈 주식회사 Polypropylene resin composition with excellent rigidity, heat resistance and dimension stability

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EP0663418B1 (en) * 1993-12-28 1999-03-31 Kawasaki Steel Corporation Mixture of long glass fiber-reinforced polypropylene and polypropylene resin and moldings formed therefrom
US6896963B2 (en) * 2001-12-21 2005-05-24 Owens Corning Composites Sprl System for preparing glass fiber pellets having low discoloration
JP3811857B2 (en) * 2001-12-27 2006-08-23 ファイバーグラスジャパン株式会社 Glass fiber sizing agent, olefin resin-reinforced glass fiber, and method for producing fiber-reinforced molding olefin resin composition
JP4443148B2 (en) * 2003-01-07 2010-03-31 三菱レイヨン株式会社 Carbon fiber bundle, chopped carbon fiber bundle and method for producing the same, carbon fiber reinforced thermoplastic resin composition and molded article thereof
JP4951848B2 (en) * 2003-07-30 2012-06-13 住友化学株式会社 Fiber-reinforced crystalline thermoplastic resin composition and pellets thereof
JP4354776B2 (en) * 2003-10-23 2009-10-28 ダイセル化学工業株式会社 Carbon long fiber reinforced resin pellet, method for producing the same, and molded product
JP4721687B2 (en) 2004-10-22 2011-07-13 株式会社プライムポリマー Modified polyolefin resin for glass fiber treatment, surface treated glass fiber and fiber reinforced polyolefin resin
JP4510668B2 (en) * 2005-02-25 2010-07-28 帝人ファイバー株式会社 Method for producing fiber-containing resin pellets
WO2006101269A1 (en) * 2005-03-25 2006-09-28 Teijin Techno Products Limited Carbon fiber strand for reinforcing thermoplastic resins and method of producing the same
US8034876B2 (en) 2006-11-07 2011-10-11 Mitsubishi Chemical Corporation Organic fiber-reinforced composite resin composition and organic fiber-reinforced composite resin molded article
JP2008106281A (en) * 2007-11-21 2008-05-08 Owens Corning Seizo Kk Method for producing filament-reinforced polypropylene resin molding material
TWI426165B (en) * 2009-09-09 2014-02-11 Mitsubishi Rayon Co Carbon fiber bundle and manufacturing method thereof
KR101349162B1 (en) * 2011-10-31 2014-01-17 현대자동차주식회사 Composition of GMT for Light Weight Bumper Back Beam
KR101546206B1 (en) 2012-03-14 2015-08-20 데이진 가부시키가이샤 Molding material, molded product thereof, and method for producing said molded product
WO2013183636A1 (en) 2012-06-06 2013-12-12 帝人株式会社 Molding material, molded body of same, and method for producing molded body
EP2871203B1 (en) 2012-07-05 2016-11-30 Teijin Limited Material for molding, molded article produced from said material, and method for producing said molded article
JP7028789B2 (en) * 2016-11-21 2022-03-02 古河電気工業株式会社 Compositions for glass fiber reinforced polyolefin resin materials, glass fiber reinforced polyolefin resin materials and methods for producing them, and composites.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100465177B1 (en) * 1996-12-28 2005-04-06 삼성토탈 주식회사 Polypropylene resin composition with excellent rigidity, heat resistance and dimension stability
KR20030026675A (en) * 2001-09-26 2003-04-03 현대자동차주식회사 A polypropylene resin composition reinforced with a long glass fiber

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Publication number Publication date
KR930011365B1 (en) 1993-12-04
JP2941320B2 (en) 1999-08-25
JPH03181528A (en) 1991-08-07

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