KR950011486A - 개질 폴리테트라플루오로에틸렌의 제조방법 및 이의 용도 - Google Patents

개질 폴리테트라플루오로에틸렌의 제조방법 및 이의 용도 Download PDF

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Publication number
KR950011486A
KR950011486A KR1019940026594A KR19940026594A KR950011486A KR 950011486 A KR950011486 A KR 950011486A KR 1019940026594 A KR1019940026594 A KR 1019940026594A KR 19940026594 A KR19940026594 A KR 19940026594A KR 950011486 A KR950011486 A KR 950011486A
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South Korea
Prior art keywords
milled
vinyl ether
process according
polymer
perfluoro
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KR1019940026594A
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English (en)
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KR100350558B1 (ko
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펠릭스 베른트
힌쩌 클라우스
뢰르 게르노트
Original Assignee
캠프, 클라인
훽스트 아크티엔게젤샤프트
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Application filed by 캠프, 클라인, 훽스트 아크티엔게젤샤프트 filed Critical 캠프, 클라인
Publication of KR950011486A publication Critical patent/KR950011486A/ko
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Publication of KR100350558B1 publication Critical patent/KR100350558B1/ko

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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
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

퍼플루오로(알킬 비닐 에테르) 개질량과 테트라플루오로 에틸렌을 60℃ 이하의 온도에서 과망간산 또는 유사 개시제를 사용하여 현탁 중합법으로 중합시키고, 원료 중합체를 10 내지 50㎛의 평균 입자 크기를 밀링하여 소결 부재 프리폼법에 적합한 성형 분말을 수득한다.

Description

개질 폴리테트라플루오로에틸렌의 제조방법 및 이의 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 수성 매질중 단량체를 60℃ 이하의 온도에서 개시제로서 고산화 상태의 망간을 함유하는 산의 염을 사용하여 현탁 중합시킴을 포함하여, 퍼플루오로알킬쇄의 탄소수가 1 내지 4인 괴플루오로(알킬 비닐 에테르) 단위 0.02내지 0.25중량%를 함유하는 테트라플루오로에틸렌의 중합체를 제조하는 방법.
  2. 제1항에 있어서. 과망간산염이 개시제로서 사용되는 방법.
  3. 제1항 또는 제2항에 있어서, 퍼플루오로(n-프로필 비닐 에테르)가 에테르로서 사용되는 방법.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 원료 중합체를 10내지 50㎛의 평균 입자 크기로 밀링(milling)하는 방법.
  5. 제4항에 있어서, 밀링된 생성물을 과립화하는 방법.
  6. 소결 부재 프리폼법(the preform free-sintering techmique)에서의 제4항 또는 제5항에서 청구된 방법으로 수득한 생성물의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940026594A 1993-10-20 1994-10-18 개질폴리테트라플루오로에틸렌의제조방법 KR100350558B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE?P4335705.9? 1993-10-20
DE4335705A DE4335705A1 (de) 1993-10-20 1993-10-20 Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung
DEWPP4335705.9GH 1993-10-20

Publications (2)

Publication Number Publication Date
KR950011486A true KR950011486A (ko) 1995-05-15
KR100350558B1 KR100350558B1 (ko) 2002-10-31

Family

ID=6500544

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940026594A KR100350558B1 (ko) 1993-10-20 1994-10-18 개질폴리테트라플루오로에틸렌의제조방법

Country Status (9)

Country Link
US (1) US5530078A (ko)
EP (1) EP0649863B1 (ko)
JP (1) JP3941971B2 (ko)
KR (1) KR100350558B1 (ko)
CN (1) CN1106414C (ko)
CA (1) CA2131757A1 (ko)
DE (2) DE4335705A1 (ko)
RU (1) RU2141488C1 (ko)
ZA (1) ZA948194B (ko)

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KR100487197B1 (ko) * 1997-11-03 2005-07-11 삼성전자주식회사 양방향무선데이터송수신기를이용한가정보안시스템

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US6737489B2 (en) 2001-05-21 2004-05-18 3M Innovative Properties Company Polymers containing perfluorovinyl ethers and applications for such polymers
US7279522B2 (en) * 2001-09-05 2007-10-09 3M Innovative Properties Company Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant
US6870020B2 (en) * 2002-04-30 2005-03-22 E. I. Du Pont De Nemours And Company High vinyl ether modified sinterable polytetrafluoroethylene
ATE529451T1 (de) * 2003-11-17 2011-11-15 3M Innovative Properties Co Wässrige ptfe-dispersionen mit einem niedrigen gehalt an fluorierten emulgatoren
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GB0514398D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant
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JP6201236B2 (ja) 2010-11-09 2017-09-27 ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー フルオロモノマーの水性重合における核形成
CN106414510B (zh) 2013-11-26 2018-11-30 得凯莫斯公司弗罗里达有限公司 采用聚环氧烷在含氟单体的水相聚合中成核
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100487197B1 (ko) * 1997-11-03 2005-07-11 삼성전자주식회사 양방향무선데이터송수신기를이용한가정보안시스템

Also Published As

Publication number Publication date
JP3941971B2 (ja) 2007-07-11
EP0649863B1 (de) 1996-04-24
US5530078A (en) 1996-06-25
CA2131757A1 (en) 1995-04-21
RU2141488C1 (ru) 1999-11-20
DE4335705A1 (de) 1995-04-27
EP0649863A1 (de) 1995-04-26
JPH07233223A (ja) 1995-09-05
ZA948194B (en) 1995-06-08
CN1106414C (zh) 2003-04-23
RU94038263A (ru) 1996-08-20
CN1103870A (zh) 1995-06-21
KR100350558B1 (ko) 2002-10-31
DE59400234D1 (de) 1996-05-30

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