KR970702305A - 실란-가교성, 실질적으로 선형의 에틸렌 중합체 및 그 용도(silane-crosslinkable, substantially linear ethylene polymers and theiruses) - Google Patents

실란-가교성, 실질적으로 선형의 에틸렌 중합체 및 그 용도(silane-crosslinkable, substantially linear ethylene polymers and theiruses) Download PDF

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KR970702305A
KR970702305A KR1019960705870A KR19960705870A KR970702305A KR 970702305 A KR970702305 A KR 970702305A KR 1019960705870 A KR1019960705870 A KR 1019960705870A KR 19960705870 A KR19960705870 A KR 19960705870A KR 970702305 A KR970702305 A KR 970702305A
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melt
silane
polymer
grafted
crosslinker
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KR100345419B1 (ko
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존 펜폴드
스티븐 헨리 크리
모르간 엠 휴즈
제프리 이 브란
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그레이스 스티븐 에스
더 다우 케미칼 캄파니
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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
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C08F255/04—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
    • C08F230/085—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon the monomer being a polymerisable silane, e.g. (meth)acryloyloxy trialkoxy silanes or vinyl trialkoxysilanes
    • 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
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/42—Introducing metal atoms or metal-containing groups
    • 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
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/30—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising olefins as the major constituent

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
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  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Organic Insulating Materials (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Ropes Or Cables (AREA)

Abstract

와이어 및 케이블 피복재, 풍화스트립, 섬유 등으로 유용한 경화성, 실란-그라프트된 실질적으로 선형의 에틸렌 중합체가 개시되어 있다. 이들 실란-그라프트된 중합체는 충전되거나 충전되지 않을 수 있고 많은 시판 피복재에 비해 급속히 경화될 수 있다.

Description

실란-가교성, 실질적으로 선형의 에틸렌 중합체 및 그 용도(SILANE-CROSSLINKABLE, SUBSTANTIALLY LINEAR ETHYLENE POLYMERS AND THEIRUSES)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (15)

  1. 실란과 그라프트되기 전에 (i) 용융 유동 비, I10/I2≥5.63; (ii) 하기 식에 의해 정의되는 분자량 분포, Mw/Mn:
    Mw/Mn≤(I10/I2)-4.63
    (iii) 0.850 내지 0.91 g/㎤의 밀도; 및 (iv) 거의 동일한 I2및 Mw/Mn을 갖는 선형 올레핀 중합체의 초기 표면 용융 파단에서의 임계 전단비 보다 50% 이상 더 큰 초기 표면 용융 파단에서의 임계 전단비를 가짐을 특징으로 하는, 실란-가교제와 그라프트된 실질적으로 선형의 경화성 에틸렌 중합체.
  2. 제1항에 있어서, 상기 실란 가교제가 에틸렌형 불포화 하이드로카빌기와 가수분해성 기를 포함하는 불포화된 실란인 그라프트된 중합체.
  3. 제1항 또는 제2항에 있어서, 상기 실란 가교제가 에틸렌 중합체 100부당 0.5 내지 5부의 양으로 존재하는 그라프트된 중합체.
  4. 제1항 내지 제3항 중 어느 한 항에 있어서, 에틸렌 중합체가 에틸렌과 탄소 원자수 3 내지 20의 적어도 하나의 α-올레핀의 공중합체인 그라프트된 중합체.
  5. 제1항 내지 제4항 중 어느 한 항에 있어서, 적어도 부분 경화후의 그라프트된 공중합체.
  6. 제1항 내지 제5항 중 어느 한 항에 있어서, 충전제와 결합된 그라프트된 중합체.
  7. (A) 중합체의 용융물을 제조하는 단계; (B) 주위 온도에서 상기 (A)의 용융물에 약0.5 내지 약 5phr의 실란 가교제를 혼합하는 단계; 및 (C) 약 50중량% 이상의 실란 가교제가 공중합체에 그라프트되도륵 상기 (B)의 용융물에 전리선을 적용하거나, 상기 (B)의 용융물에 유리 라디칼 개시제를 접촉시키는 단계를 포함하는, (i) 용융 유동 비, I10/I2≥5.63; (ii) 하기 식에 의해 정의되는 분자량 분포, Mw/Mn;
    Mw/Mn≤(I10/I2)-4.63
    (iii) 0.850 내지 0.91 g/㎤의 밀도; 및 (iv) 거의 동일한 I2및 Mw/Mn을 갖는 선형 올레핀 중합체의 초기 표면 용융 파단에서의 임계 전단비 보다 50% 이상 더 큰 초기 표면 용융 파단에서의 임계 전단비를 가짐을 특징으로 하는, 실란-가교제로 그라프트된 실질적으로 선형의 경화성 에틸렌 중합체의 제조 방법.
  8. 제7항에 있어서, (D) 가교 촉매 0.015 내지 0.035Phr을 (C)의 용융물에 혼합하는 단계를 추가로 포함하는 방법.
  9. 제8항에 있어서, (E) 케이블 위에 (D)의 용융물을 압출하는 단계; 및 임의로, (F) 케이블 위에서 압출된 용융물을 경화시키는 단계를 추가로 포함하는 방법.
  10. 제7항 내지 제9항 중 어느 한 항에 있어서, 실란 가교제를 첨가하기 전에 (A)의 용융물에 중합체의 중량을 기준으로 충전제 20 내지 80중량%를 포함하는 단계를 추가로 포함하는 방법.
  11. 제9항 또는 제10항의 방법에 의해 제조된 케이블.
  12. 제8항에 있어서, (E) (D)의 용융물을 풍화스트립으로 성형하는 단계를 추가로 포함하는 방법.
  13. 제l2항의 풍화스트립.
  14. 제8항에 있어서, (E) (D)의 용융물을 섬유로 압출하는 단계를 추가로 포함하는 방법.
  15. 제14항의 섬유.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960705870A 1994-04-20 1995-04-20 실질적으로선형인실란가교결합성에틸렌중합체,이의제조방법및이로부터제조된제품 KR100345419B1 (ko)

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US23036494A 1994-04-20 1994-04-20
US08/230,364 1994-04-20
PCT/US1995/004901 WO1995029197A1 (en) 1994-04-20 1995-04-20 Silane-crosslinkable, substantially linear ethylene polymers and their uses

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KR100345419B1 KR100345419B1 (ko) 2002-11-29

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US (1) US5741858A (ko)
EP (1) EP0756607B1 (ko)
JP (1) JP3548179B2 (ko)
KR (1) KR100345419B1 (ko)
CN (1) CN1111551C (ko)
AT (1) ATE166896T1 (ko)
AU (1) AU688500B2 (ko)
CA (1) CA2188045C (ko)
DE (1) DE69502824T2 (ko)
ES (1) ES2116748T3 (ko)
NZ (1) NZ285222A (ko)
TW (1) TW396165B (ko)
WO (1) WO1995029197A1 (ko)

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DE69502824D1 (de) 1998-07-09
AU2425795A (en) 1995-11-16
CN1111551C (zh) 2003-06-18
TW396165B (en) 2000-07-01
WO1995029197A1 (en) 1995-11-02
MX9604906A (es) 1998-05-31
KR100345419B1 (ko) 2002-11-29
ES2116748T3 (es) 1998-07-16
EP0756607A1 (en) 1997-02-05
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