KR840004923A - 에틸렌 및 하나 이상의 α-올레핀 과의 교차 결합된 폴리머 조성물의 제조방법 및 그의 전선용 케이블 제조에의 적용 - Google Patents

에틸렌 및 하나 이상의 α-올레핀 과의 교차 결합된 폴리머 조성물의 제조방법 및 그의 전선용 케이블 제조에의 적용 Download PDF

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KR840004923A
KR840004923A KR1019830002463A KR830002463A KR840004923A KR 840004923 A KR840004923 A KR 840004923A KR 1019830002463 A KR1019830002463 A KR 1019830002463A KR 830002463 A KR830002463 A KR 830002463A KR 840004923 A KR840004923 A KR 840004923A
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South Korea
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copolymer
ethylene
composition according
weight
olefin
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KR1019830002463A
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KR920006693B1 (ko
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아스 아르망 (외1)
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로베르 샤를르
쏘시에떼 쉬미끄 데 샤르보나쥐
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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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • 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
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking

Abstract

내용 없음

Description

에틸렌 및 하나 이상의 α-올레핀 과의 교차 결합된 폴리머 조성물의 제조방법 및 그의 전선용 케이블 제조에의 적용
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. (a) 적당하면 다른 α-올레핀에서 유도된 성분을 4몰%까지 함유하며, 비중 0.905∼0.930g/㎤, 용융지수 0.4∼3dg/분이고, 탄소원자 1000개당 메틸기 32∼62개를 가지고 있어 그들의 비중 ρ(g/㎤) 및 메틸기의 비 m이 0.9530≤ρ+0.83m≤0.9568의 관계를 가지는 에틸렌/프로필렌공중합체, (b)비중 0.905∼0.940g/㎤, 용융지수 0.2∼20dg/분 및 α-올레핀의 평균비가 1∼8몰%를 가지며, 결정성 분획 및 무결정성 분획을 함유하고, α-올레핀이 불균일 분포되며, 문제의 분획에 따른 α-올레핀 비가 그들 평균비의 0.2∼5배인 에틸렌 및 탄소원자 4개 이상을 함유하는 하나 이상의 α올 레핀의 공중합체, (c) 자유라디칼중합에 의해 제조된 에틸렌폴리머 40중량%까지 및 (a)형 공중합체 및 (b)형 공중합체 60중량% 이상을 함유하는 조성물, (d) α-올레핀에서 유도된 성분 0.5∼10몰%를 함유하며, 측정된 한계점도가 분자량분포로 계산된 한계점도의 10∼13배 정도가 되도록 장쇄가지를 도입하여 수정한, 에틸렌 및 탄소원자 3∼12개를 가진 하나 이상의 α-올레핀의 수정 공중합체, (e) (a)형 및/ 또는 (b)형 공중합체 60중량% 이상 및 비중 0.956∼0.970 및 유동지수 0.1∼1dg/분인 에틸렌폴리머 40중량%까지를 함유하는 조성물, (f)하나 이상의 (a)형 공중합체 및 하나 이상의 (b)형 공중합체를 함유하는 조성물 및 (g) 몇개의 (b)형 공중합체, 특히 매우다른 용융지수를 가진 몇개의 고분자를 함유하는 조성물 중에서 선택되고, 그들의 겔비가 95∼99%인 것을 특징으로 하는 에틸렌 및 하나 이상의 α-올레핀 공중합체로부터 얻은, 향상된 성질을 가진 교차결합된 폴리머 조성물.
  2. 제1항에 있어서, α-올레핀이 탄소원자 4∼10개인 것을 특징으로 하는 조성물.
  3. 제1항 및 2항중 어느 한항에 있어서, (a)형의 공중합체가 수평균 분자량 10,000∼28,000인 것을 특징으로 하는 조성물.
  4. 제1항 및 2항중 어느 한항에 있어서, (b)형 공중합체가 수평균 분자량 15,000∼60,000인 것을 특징으로 하는 조성물.
  5. 제1∼3항중 어느 한항에 있어서, (a)형 공중합체가 다분산성 지수 7∼14인것을 특징으로 하는조성물.
  6. 제 1,2 및 4항중 어느 한항에 있어서, (b)형 공중합체가 다분산성 지수 3∼9인 것을 특징으로 하는 조성물.
  7. 제1,2,4 및 6항중 어느 한항에 있어서 (b)형 공중합체의 결정성 분획이 118°∼130℃에서 단일 용융피크를 가지며, (,b)형 전체 공중합체의 20∼50중량%를 나타내는 것을 특징으로 하는 조성물.
  8. 제1,2,4,6 및 7항중 어느 한항에 있어서, (b)형 공중합체가 각자의 평균비가 0.25∼4인 2개의 α-올레핀에서 기원하는 성분을 포함하는 것을 특징으로 하는 조성물.
  9. 제8항에 있어서, (b)형 공중합체가 다분산성 지수 6∼12인 것을 특징으로 하는 조성물.
  10. 에틸렌 및 공중합체 100중량부당 0.5-2.5중량 부인 하나 이상의 α-올레핀의 공중합체에 페록시드 화합물을 작용시키는 것을 특징으로 하는 제1∼9항중 어느 한항에 따른 조성물의 제조방법.
  11. 제1∼9항중 어느 한항에 따른 조성물의 전선용 케이블의 제조예의 작용.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830002463A 1982-06-03 1983-06-02 에틸렌과 1종이상의 α-올레핀과의 교차 결합된 중합체 조성물 및 그의 제조 방법 KR920006693B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR82-09632 1982-06-03
FR8209632A FR2528052B1 (fr) 1982-06-03 1982-06-03 Compositions polymeres reticulees de l'ethylene et d'au moins une a-olefine, un procede pour leur preparation et leur application a la fabrication de cables pour le transport du courant electrique
FR8209632 1982-06-03

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KR840004923A true KR840004923A (ko) 1984-10-31
KR920006693B1 KR920006693B1 (ko) 1992-08-14

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KR1019830002463A KR920006693B1 (ko) 1982-06-03 1983-06-02 에틸렌과 1종이상의 α-올레핀과의 교차 결합된 중합체 조성물 및 그의 제조 방법

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EP (1) EP0100247B1 (ko)
JP (1) JPS591554A (ko)
KR (1) KR920006693B1 (ko)
AT (1) ATE47245T1 (ko)
AU (1) AU562400B2 (ko)
BR (1) BR8302914A (ko)
CA (1) CA1211249A (ko)
CS (1) CS239940B2 (ko)
DE (1) DE3380718D1 (ko)
ES (1) ES8407501A1 (ko)
FI (1) FI79126C (ko)
FR (1) FR2528052B1 (ko)
HU (1) HU197760B (ko)
IN (1) IN164081B (ko)
NO (1) NO831998L (ko)
PT (1) PT76797B (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152911B1 (en) * 1984-02-15 1988-12-14 Sumitomo Electric Industries Limited Insulated electric cable
JPS60202616A (ja) * 1984-03-26 1985-10-14 住友電気工業株式会社 電気絶縁用熱収縮チユ−ブ及びそれを用いた電力ケ−ブルの接続部
FR2567134B1 (fr) * 1984-07-05 1987-05-07 Charbonnages Ste Chimique Catalyseur de polymerisation et son procede de fabrication
JPS62206705A (ja) * 1986-03-06 1987-09-11 住友電気工業株式会社 電気絶縁ケ−ブル
JP2835472B2 (ja) * 1990-12-27 1998-12-14 日本ユニカー 株式会社 高発泡ポリエチレン絶縁電線およびその製造方法
US5089321A (en) * 1991-01-10 1992-02-18 The Dow Chemical Company Multilayer polyolefinic film structures having improved heat seal characteristics
CA2068467A1 (fr) * 1991-05-13 1992-11-14 Jean-Yves Barraud Materiau synthetique d'isolation electrique pour cable d'energie haute tension

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105057A (en) * 1958-11-06 1963-09-24 Cabot Corp Peroxide cured ethylene-butene compositions
US3173903A (en) * 1960-08-25 1965-03-16 Hercules Powder Co Ltd Copolymers of ethylene and propylene
US3261888A (en) * 1963-11-14 1966-07-19 Sartomer Resins Inc Cross-linked terpolymer of ethylene propylene and non-conjugated diene exhibiting high temperature resistance to softening, stiffening or embrittlement
DE2914014A1 (de) * 1978-04-07 1980-01-24 Raychem Ltd Polymerzusammensetzungen und ihre verwendung zur herstellung von rueckstellfaehigen formkoerpern, elektrischen isolierungen und heizelementen sowie zur herstellung von semipermeablen membranen
FR2488268B1 (fr) * 1980-06-25 1985-12-06 Charbonnages Ste Chimique Compositions de polyethylene radicalaire et de copolymeres ethylene-propylene et films obtenus a partir desdites compositions
FR2509315A1 (fr) * 1981-07-10 1983-01-14 Charbonnages Ste Chimique Copolymeres heterogenes de l'ethylene pour la fabrication de films

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Publication number Publication date
AU1534383A (en) 1983-12-08
CA1211249A (fr) 1986-09-09
DE3380718D1 (en) 1989-11-16
PT76797B (fr) 1985-12-16
AU562400B2 (en) 1987-06-11
ES522880A0 (es) 1984-10-01
EP0100247A3 (en) 1984-03-07
FR2528052B1 (fr) 1985-09-27
HU197760B (en) 1989-05-29
CS239940B2 (en) 1986-01-16
NO831998L (no) 1983-12-05
PT76797A (fr) 1983-07-01
FI79126B (fi) 1989-07-31
BR8302914A (pt) 1984-02-07
FR2528052A1 (fr) 1983-12-09
CS403883A2 (en) 1985-05-15
FI79126C (fi) 1989-11-10
EP0100247B1 (fr) 1989-10-11
IN164081B (ko) 1989-01-14
EP0100247A2 (fr) 1984-02-08
FI832011A0 (fi) 1983-06-03
ATE47245T1 (de) 1989-10-15
JPS591554A (ja) 1984-01-06
JPH0377823B2 (ko) 1991-12-11
KR920006693B1 (ko) 1992-08-14
FI832011L (fi) 1983-12-04
ES8407501A1 (es) 1984-10-01

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