KR910006337A - 고분자량 폴리에틸렌 분자배향 성형체 및 그의 제조방법 - Google Patents

고분자량 폴리에틸렌 분자배향 성형체 및 그의 제조방법 Download PDF

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KR910006337A
KR910006337A KR1019900015066A KR900015066A KR910006337A KR 910006337 A KR910006337 A KR 910006337A KR 1019900015066 A KR1019900015066 A KR 1019900015066A KR 900015066 A KR900015066 A KR 900015066A KR 910006337 A KR910006337 A KR 910006337A
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South Korea
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molecular weight
high molecular
molded article
polyethylene
weight polyethylene
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KR1019900015066A
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KR930000734B1 (ko
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야스오 고오노
유이찌 이또오
가즈오 야기
Original Assignee
다께바야시 쇼오고
마쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2223/00—Use of polyalkenes or derivatives thereof as reinforcement
    • B29K2223/04—Polymers of ethylene
    • B29K2223/06—PE, i.e. polyethylene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/902—High modulus filament or fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

내용 없음

Description

고분자량 폴리에틸렌 분자배향 성형체 및 그의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예(시료1~6, 시료12~19) 및 비교예(시료7~10)에서 얻어진 고분자량 폴리에티렌 섬유에 있어서의 섬도와 강도간의 관계를 나타낸 그래프.

Claims (8)

  1. 중량평균분자량이 300,000~600,000인 고분자량 폴리에틸렌으로 구성되고, 섬도가 15데니트이하이고, 인장강도가 1.7GPa이상이고, 또한 그 인장강도 S(GPa)와 그 중량 평균분자량 M(g/mol) 및 그 섬도 D(데니르)가 하기식〔Ⅰ〕
    으로 표시되는 관계를 만족하는 것이 특징인 고분자량 폴리에틸렌 분자배향 성형체.
  2. 제1항에 있어서, 상기 인장강도가 2.OGPa이상인 고분자량 폴리에틸렌 분자배향성형체.
  3. 제1항에 있어서, 상기 섬도가 10데니트 이하인 고분자량 폴리에틸렌 분자배향성형체.
  4. 중량평균분자량이 600,000을 넘는 고분자량 폴리에틸렌을 연신하여 얻어진 것이며, 섬도가 15데니르이하이고, 그 인장강도 S(GPa)와 중량평균분자량M(g/mol)과 섬도 D(데니트)가 하기식〔Ⅱ〕
    로 표시되는 관계를 만족시키는 것이 특징인 고분자량 폴리에틸렌 분자배향성형체.
  5. 제4항에 있어서, 상기 섬도가 10데니르 이하인 것이 특징인 고분자량 폴리에틸렌 분자배향성형체.
  6. 중량평균분자량이 300,000~600,000인 고분자량 폴리에틸렌과 희석제의 혼합물을 이 혼합물이 유동가능한 온도에서 다이내의 상기 폴리에틸렌을 배향도 0.7이상의 폴리에틸렌 성형체가 얻어지도록 배향시키면서, 전단속도 20sec-1이상, 전단응력 1×105~8×105dyn/㎠으로 다이노즐을 통해 압출한후 상기 폴리에틸렌 성형체를 연신하는 것이 특징인 제1항의 고분자량 폴리에틸렌 분자 배향성형체의 제조방법.
  7. 중량평균분자량이 600,000이 넘는 고분자량 폴리에틸렌과 희석제의 혼합물을 이 혼합물이 유동가능한 온도에서 다이내의 상기 폴리에틸렌을 배향도 0.7이상의 폴리에틸렌 성형체가 얻어지도록 배향시키면서 전단속도 20sce-1이상, 전단응력 1×105-8×105dyn/㎠으로 다이노즐을 통해 압출한후 상기 폴리에틸렌 성형체를 연신하는 것이 특징인 제4항의 고분자량 폴리에틸렌 분자배향성형체의 제조방법.
  8. 제6항 또는 제7항에 있어서, 상기 희석제가 고체 왁스상 물질인 것이 특징인 고분자량 폴리에틸렌분자배향 성형체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900015066A 1989-09-22 1990-09-22 고분자량 폴리에틸렌 분자배향 성형체 및 그의 제조방법 KR930000734B1 (ko)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
JP247529 1989-09-22
JP1-247529 1989-09-22
JP24752989 1989-09-22
JP31002489 1989-11-29
JP1-310024 1989-11-29
JP310024 1989-11-29
JP31845489 1989-12-07
JP1-318454 1989-12-07
JP318454 1989-12-07
JP29056 1990-02-08
JP2905590 1990-02-08
JP2-29055 1990-02-08
JP2-29056 1990-02-08
JP2905690 1990-02-08
JP29055 1990-02-08

Publications (2)

Publication Number Publication Date
KR910006337A true KR910006337A (ko) 1991-04-29
KR930000734B1 KR930000734B1 (ko) 1993-01-30

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Country Status (6)

Country Link
US (2) US5252394A (ko)
EP (1) EP0419060A3 (ko)
KR (1) KR930000734B1 (ko)
AU (1) AU642154B2 (ko)
CA (1) CA2024944C (ko)
NZ (1) NZ235403A (ko)

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BRPI1016114B1 (pt) 2009-07-27 2020-05-19 Dsm Ip Assets Bv uso de um agente antiespumante na fabricação de um membro de poliolefina, processo para produção de um membro de poliolefina e membro de poliolefina geltrudido
US9023451B2 (en) 2011-09-06 2015-05-05 Honeywell International Inc. Rigid structure UHMWPE UD and composite and the process of making
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CN109440215B (zh) * 2018-11-28 2021-02-09 上海化工研究院有限公司 一种高性能聚乙烯纤维的制备方法

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Also Published As

Publication number Publication date
US5252394A (en) 1993-10-12
EP0419060A3 (en) 1992-06-17
NZ235403A (en) 1993-05-26
EP0419060A2 (en) 1991-03-27
CA2024944C (en) 1995-09-12
AU6129790A (en) 1991-03-28
US5302453A (en) 1994-04-12
CA2024944A1 (en) 1991-03-23
AU642154B2 (en) 1993-10-14
KR930000734B1 (ko) 1993-01-30

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