KR970070057A - 감소된 마찰 및 향상된 마모저항을 갖는 생성물 - Google Patents

감소된 마찰 및 향상된 마모저항을 갖는 생성물 Download PDF

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KR970070057A
KR970070057A KR1019970013425A KR19970013425A KR970070057A KR 970070057 A KR970070057 A KR 970070057A KR 1019970013425 A KR1019970013425 A KR 1019970013425A KR 19970013425 A KR19970013425 A KR 19970013425A KR 970070057 A KR970070057 A KR 970070057A
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fluorine
containing polymer
product
molded resin
ionizing radiation
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KR100503942B1 (ko
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타다오 세구치
노보루 카사이
아키나리 나카야마
히데키 야규
요네호 타바타
카쥬시게 오츠하타
시게토시 이케다
아키히로 오시마
미츠하 모로쥬미
마수미 노무라
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하라 세이지
히다찌 케이블 리미티드
시마다 토시구
레이테크 코퍼레이션
세야 히로미치
아사히 글라스 캄파니 리미티드
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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
    • 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
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
    • 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
    • C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/18—Monomers containing fluorine
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene

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  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

본 발명의 감소된 마찰 및 향상된 마모저항을 갖는 생성물은, 이온화 방사선에 노출된 적어도 하나의 불소함유 중합체를 함유한 성형된 수지를 포함한다. 상기 성형된 수지는, 분말 상으로 1 내지 100중량%의 불소함유 중합체와, 이온화 방사선에 노출되지 않은 99 내지 0%의 고분자량 중합체로 구성된다. 바람직하게는, 상기 불소 함유 중합체는 출발 물질인 불소 함유 중합체의 융점보다 낮지 않은 온도에서 산소의 부재 하에서 1KGy 내지 10KGy의 총 방사선량으로 이온화 방사선에 노출된다.

Description

감소된 마찰 및 향상된 마모저항을 갖는 생성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. 적어도 하나의 이온화 방사선 조사된 불소 함유 중합체를 함유하는 성형된 수지를 포함하는, 감소된 마찰 및 향상된 마모저항을 갖는 생성물.
  2. 제1항에 있어서, 상기 성형된 수지는 이온화 방사선 조사된 불소 함유 중합체의 성형체인 것을 특징으로 하는 생성물.
  3. 제2항에 있어서, 상기 성형된 수지는 불소 함유 중합체의 성형 후 이온화 방사선에의 노출에 의해 제조되는 것을 특징으로 하는 생성물.
  4. 제3항에 있어서, 상기 성형된 수지는 산소의 부재 하에서 1KGy 내지 10MGy의 총 방사선량으로 상기 이온화 방사선에 노출되는 것을 특징으로 하는 생성물.
  5. 제3항에 있어서, 상기 성형된 수지는 출발 물질인 불소 함유 중합체의 융점보다 낮지 않은 온도에서 상기 이온화 방사선에 노출되는 것을 특징으로 하는 생성물.
  6. 제1항에 있어서, 상기 성형된 수지는, 이온화 방사선에 노출된 1 내지 100중량%의 상기 불소 함유 중합체 분말과, 상기 이온화 방사선에 노출되지 않은 99 내지 0%의 고분자량 중합체로 구성된 것을 특징으로하는 생성물.
  7. 제6항에 있어서, 상기 불소함유 중합체 분말을 1㎜ 미만의 평균 입경을 갖는 것을 특징으로 하는 생성물.
  8. 제6항에 있어서, 상기 성형된 수지는 분말의 혼합물을 프레스에 의해 성형함으로써 제조되고, 상기 분말은 1 내지 100중량%의 상기 이온화 방사선 조사된 불소 함유 중합체와, 상기 이온화 방사선에 노출되지 않은 99 내지 0%의 고분자량 중합체 분말로 구성된 것을 특징으로 하는 생성물.
  9. 제7항에 있어서, 상기 이온화 방사선 조사된 불소 함유 중합체 분말은 산소의 부재 하에서 1KGy 내지 10MGy의 총 방사선량으로 상기 이온화 방사선에 노출됨으로써 제조되는 것을 특징으로 하는 생성물.
  10. 제5항에 있어서, 상기 이온화 방사선 조사된 불소 함유 중합체 분말은 출발 물질인 불소 함유 중합체의 융점보다 낮지 않은 온도에서 산소의 부재 하에서 이온화 방사선에 노출됨으로써 제조되는 것을 특징으로 하는 생성물.
  11. 제1항에 있어서, 상기 불소 함유 중합체는, 테트라플루오로메틸렌 중합체, 테트라플루오로메틸렌-퍼플루오로(알킬비닐에테르) 공중합체 및 테트라플루오로에틸렌-헥사플루오로프로필렌 공중합체로 구성된 그룹으로부터 선택된 것을 특징으로 하는 생성물.
  12. 이온화 방사선 조사된 불소 함유 중합체를 함유하는 성형된 수지를 포함하고, 그것의 융점은 325℃보다 낮으며, 그것의 결정화 열량은 40J/g보다 작고, 그것의 마모 계수는 방사선 비조사된 불소 함유 중합체를 함유하는 성성된 수지의 마모 계수의 절반보다 작은 것을 특징으로 하는, 감소된 마찰 및 향상된 마모저항을 갖는 생성물.
  13. 제10항에 있어서, 상기 성형된 수지는, 불소 함유 중합체를 성형한 다음, 출발 물질인 불소 함유 중합체의 융점보다 낮지 않은 온도에서 산소의 부재 하에서 이온화 방사선에 노출시키므로써 제조되는 것을 특징으로 하는 생성물.
  14. 제12항에 있어서, 상기 성형된 수지는 이온화 방사선 조사된 불소 함유 중합체 분말을 프레스에 의해 성형함으로써 제조되고, 상기 이온화 방사선 불소 함유 중합체 분말은 출발 물질인 불소 함유 중합체의 융점보다 낮지 않은 온도에서 산소의 부재 하에서 이온화 방사선에 노출된 분말인 것을 특징으로 하는 생성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970013425A 1996-04-11 1997-04-11 마모저항성생성물 KR100503942B1 (ko)

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US (1) US5985949A (ko)
EP (1) EP0801095B1 (ko)
JP (1) JP3566805B2 (ko)
KR (1) KR100503942B1 (ko)
CN (1) CN1064977C (ko)
DE (1) DE69729969T2 (ko)
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JPH09278907A (ja) 1997-10-28
EP0801095B1 (en) 2004-07-28
CN1064977C (zh) 2001-04-25
DE69729969T2 (de) 2005-07-21
DE69729969D1 (de) 2004-09-02
CN1164541A (zh) 1997-11-12
EP0801095A1 (en) 1997-10-15
TW347402B (en) 1998-12-11
KR100503942B1 (ko) 2005-11-09
US5985949A (en) 1999-11-16

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