KR940005721A - 고분자절연재료 및 그것을 사용한 성형체 - Google Patents

고분자절연재료 및 그것을 사용한 성형체 Download PDF

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KR940005721A
KR940005721A KR1019930010859A KR930010859A KR940005721A KR 940005721 A KR940005721 A KR 940005721A KR 1019930010859 A KR1019930010859 A KR 1019930010859A KR 930010859 A KR930010859 A KR 930010859A KR 940005721 A KR940005721 A KR 940005721A
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insulating material
polypropylene
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polymer insulating
breakdown voltage
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타케오 이노우에
기게루 키무라
쯔토무 이와타니
타카유끼 야마다
유키오 이시이
류이찌 스기모도
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사와무라 하루오
미쯔이도오아쯔가가꾸 가부시기가이샤
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    • 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
    • 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
    • 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
    • C08L23/12—Polypropene
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
    • C08L83/12—Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
    • 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
    • Y10S428/91—Product with molecular orientation
    • 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
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    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
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    • Y10T428/24967—Absolute thicknesses specified
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    • 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
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Abstract

본 발명의 뛰어난 전기특성을 가진 고분자절연재료와 그것을 사용한 성형체에 관한 것으로서, 박육화, 소형화 해도 전기절연특성이 뛰어나고, 성형가공성이 양호하며, 염가로 제공할 수 있는 고분자절연재료 및 그것을 사용한 성형체를 제공하는것을 목적으로한 것이며, 그 구성에 있어서, 폴리프로필렌의 중합에 있어서 폴리프로필렌의 취득량이 촉매속의 티탄에 대해서 300,000g/gii 이상이고, 성형체에 사용하는 폴리프로필렌의 공기속에서 완전 연소시켜서 얻게되는 회분이 40중량ppm이하, 그 회분조성중 티타늄이 1중량 ppm이하이고, 이 폴리프로필렌속에 함유되는 염소분이 2중량 ppm이하, 비등 n-헵탄가용분이 1중량%이상 10중량%이하인 절연파괴전압이 높은 고분자절연재로, 및 이 폴리프로필렌에 10㎛이사의 입자직영을 함유하지 않는 평균입자직경 1㎛이하의 무기산화물 또는 수산화물, 유기폴리실란, 무수말레산그라프트폴리프로필렌, 유기폴리에테르기를 가진 실란화합물을 첨가해서 절연파괴저항을 더욱 향상시킨 것을 특징으로하는 고분자 절연재료이다. 이로써, 본 발명의 고분자절연재료는 절연특성, 특히 절연파괴전압이 높은, 또 적어도 1개의 방향으로 연신시켜서 얻은 성형체는 절연파괴전압이 높은 것은 물론, 전기특성과 물성밸런스에 뛰어난 폴리프로필렌을 제공하는 것이고, 공업적으로 매우 가치가 있는 것이다.

Description

고분자절연재료 및 그것을 사용한 성형체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (15)

  1. 폴리프로필렌의 중합에 있어서 폴리프로필렌의 취득량이, 촉매속의 티탄에 대해서 300,000g/g-ii0이상이고, 성형체에 사용하는 폴리프로필렌의 공기속에 완전연소시켜서 얻게되는 회분이 40중량 ppm이하, 그 회분 조성중, 티타늄가 1중량 ppm이하이고, 이 폴리프로필렌속에 함유되는 염소분이 2중량 ppm이하, 비동 n-헵탄 가용분이 1중량%이상 10중량%이하인 절연파괴 전압이 높은 것을 특징으로하는 고분자절연재료.
  2. 제1항에 있어서, 1㎤당에 함유되는 1㎛이상 10㎛이하의 불순물의 개수가 8000개이하이고 5㎛이상 10㎛이하의 불순물의 개수가 1000개 이하로서 10㎛을 초과하는 불순물을 함유하지 않는 고순도 폴리프로필렌으로 이루어진 것을 특징으로 하는 고분자절연재료.
  3. 특허청구범위 제1항 또는 제2항기재의 고분자절연재료에, 무기산화물, 무기수산화물, 유기폴리실란, 무수말렌산그라프트폴리프로필렌 및 유기폴리에테르기를 가진 실란화합물을 이루어진 군의 적어도 1개의 첨가제를 첨가해서 이루어지는 절연파괴전압이 높은 것을 특징으로 하는 고분자절연재료.
  4. 제3항에 있어서, 첨가제가 무기산화물 또는 수산화물로서, 그 첨가량이 1중량 ppm이상 10중량%이하인 것을 특징으로하는 절연파괴전압이 높은 고분자절연재료.
  5. 특허청구범위 제4항기재의 무기산화물 또는 수산화물이 10㎛이상의 입자직경이 함유하지 않는 평균직경 1㎛이하의 마그네슘, 알루미늄, 철의 산화물 혹은 수산화물인 절연파괴전압이 높은 것을 특징으로하는 고분자절연재료.
  6. 제3항에 있어서, 첨가제가 유기폴리실란이고, 그 첨가량이 50중량 ppm이상 10중량%이하인 것을 특징으로하는 절연파괴전압이 높은 고분자절연재료.
  7. 제3항에 있어서, 첨가제가 무수말레산그라프트폴리프로필렌이고, 그 첨가량이 50중량 ppm이상 10중량%이하인 것을 특징으로하는 절연파괴전압이 높은 고분자절연재료.
  8. 제3항에 있어서, 첨가제가 유기폴리에테르기를 가진 실란화합물이고, 그 첨가량이 50중량 ppm이상 10중량%이하인 것을 특징으로하는 절연파괴전압이 높은 고분자절연재료.
  9. 제1항에 있어서, 폴리프로필렌 티탄, 마그네슘, 할로겐 및 전자공여성화합물(내부첨가전자 공여성화합물)을 함유한 고체상 티탄초갬성분과 주기율표의 제1족, 2족, 3족으로부터 선택된 금속을 함유한 유기금속화합물 및 전자공여성화합물(외부첨가전자공여성화합물)로 이루어진 중합촉매의 존재하에 프로필렌을 중합해서 얻게되는 것을 특징으로하는 고분자절연재료.
  10. 제1항에 있어서, 특허청구범위 제9항기재의 중합방법으로 얻게된 폴리프로필렌을 탈할로겐 처리해서 얻게된 폴리프로필렌을 사용하는 것을 특징으로 하는 고분자절연재료.
  11. 제1항에 있어서, 특허청구범위 제9항기재의 중합방법으로 얻게된 폴리프로필렌을 불활성 탄화수소를 세정한 후 탈할로겐처리해서 얻게된 폴리프로필렌을 사용하는 것을 특징으로 하는 고분자절연재료.
  12. 특허청구범위 제1항 또는 제2항기재의 고분자절연재료를, 적어도 1개의 방향으로 연신해서 이루어진 전기절연성이 높은 것을 특징으로하는 폴리프로필렌성형체.
  13. 특허청구범위 제3항에서 제8항까지의 어느 한항에 기재된 고분자절연재료를, 적어도 1개의 방향으로 연신해서 이루어진 전기절연성이 높은 것을 특징으로하는 폴리프로필렌성형체.
  14. 특허청구범위 제1항에서 제8항까지의 어느 한항 기재의 고분자절연재료를, 2축 연신해서 이루어진 전기절연성필름.
  15. 특허청구범위 제1항~제8항까지의 항에 기재된 고분자절연재료를 2축 연신해서 얻게되는 두께 1~6㎛의 전기절연성필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930010859A 1992-06-15 1993-06-15 고분자절연재료및그것을사용한성형체 KR100252418B1 (ko)

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JP92-154850 1992-06-15
JP15485092 1992-06-15
JP33439392 1992-12-15
JP92-334393 1992-12-15
JP33597492 1992-12-16
JP92-335974 1992-12-16
JP92-337309 1992-12-17
JP33730992 1992-12-17

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US5476709A (en) 1995-12-19
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US5573840A (en) 1996-11-12

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