KR880007582A - 테트라 플루오로에티렌 공중합체의 분말 및 그의 제조방법 - Google Patents

테트라 플루오로에티렌 공중합체의 분말 및 그의 제조방법 Download PDF

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Publication number
KR880007582A
KR880007582A KR870014717A KR870014717A KR880007582A KR 880007582 A KR880007582 A KR 880007582A KR 870014717 A KR870014717 A KR 870014717A KR 870014717 A KR870014717 A KR 870014717A KR 880007582 A KR880007582 A KR 880007582A
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South Korea
Prior art keywords
powder
tetrafluoroethylene
copolymer
tetrafluoroethylene copolymer
particle size
Prior art date
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KR870014717A
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English (en)
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KR950005998B1 (ko
Inventor
다쯔시로오 요시무라
노부 유끼 도미하시
슈우헤이 시마사끼
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야마다 미노루
다이낑고오교 가부시끼가이샤
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Publication of KR880007582A publication Critical patent/KR880007582A/ko
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Publication of KR950005998B1 publication Critical patent/KR950005998B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/04—Making granules by dividing preformed material in the form of plates or sheets
    • 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
    • C08J3/12—Powdering or granulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • 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
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • 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
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

내용 없음.

Description

테트라 플루오로에티렌 공중합체의 분말 및 그의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
본 도면은 제조예 4에서 제조된 분말의 주사식 전자현미경 사진(100배율)이다.

Claims (5)

  1. 비-구형의 입자모양, 20내지 100%의 마찰 충진비 및 5내지 500㎛의 핑균의 입자크기를 가지는 테트라플루오로에틸렌 공중합체의 분말로서, 상기의 테트라플루오로틸렌공중합체가 테트라플루오로에틸렌/헥사플루오로프로에필렌 공중합체 또는 테트라플루오로에틸렌/플루오로(비닐에테르)공중합체임을 특징으로 하는 테트라플루오로에틸렌 공중합체의 분말.
  2. 제1항에 있어서, 분말의 평균 입자 크기(μ) 및 부피 밀도(ρ1)가 하기식을 만족시킴을 특징으로 분말.
    logμ < 2.45ρ1+0.75
  3. 롤을 가지는 테트라플루오로에틸렌/헥사플루오로프로필렌 공중합체 및 테트라플루오로에틸렌/플루오로(비닐에테르)공중합체의 시이트를 제조하고 제조한 시이트를 분쇄시킴을 특징으로 하는 비-구형 입자 모양, 20내지 100%의 마찰 충진비 및 5내지 500㎛의 평균 입자크기를 가지는 테트라플루오로에틸렌 공중합체의 분말의 제조방법.
  4. 제3항에 있어서, 시이트 형태 또는 분쇄된 형태의 테트라플루오로에틸렌 공중합체를 불소 기체 처리법으로 처리함을 특징으로 하는 방법.
  5. 제3항에 있어서, 테트라플루오로에틸렌 공중합체의 분말이 하기식을 만족시키는 분말임을 특징으로 하는 방법. logμ<2.45ρ1+0.75 식중에서, μ는 분말의 평균 입자크기를 나타내고, ρ1은 분말의 피부밀도를 나타낸다.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870014717A 1986-12-22 1987-12-22 테트라플루오로에틸렌 공중합체의 분말 및 그의 제조방법 KR950005998B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP86-307131 1986-12-22
JP61-307131 1986-12-22
JP30713186 1986-12-22

Publications (2)

Publication Number Publication Date
KR880007582A true KR880007582A (ko) 1988-08-27
KR950005998B1 KR950005998B1 (ko) 1995-06-07

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KR1019870014717A KR950005998B1 (ko) 1986-12-22 1987-12-22 테트라플루오로에틸렌 공중합체의 분말 및 그의 제조방법

Country Status (6)

Country Link
US (2) US4898779A (ko)
EP (1) EP0272659B1 (ko)
JP (1) JPH075743B2 (ko)
KR (1) KR950005998B1 (ko)
CA (1) CA1306326C (ko)
DE (1) DE3787628T2 (ko)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993016126A1 (en) * 1992-02-05 1993-08-19 Daikin Industries, Ltd. Polytetrafluoroethylene powder for molding
US5709944A (en) * 1992-02-05 1998-01-20 Daikin Industries, Ltd. Polytetrafluoroethylene molding powder
WO1994002546A1 (en) * 1992-07-21 1994-02-03 E.I. Du Pont De Nemours And Company Impact resistant polytetrafluoroethylene and preparation thereof
DE4331971A1 (de) * 1993-09-21 1995-03-23 Hoechst Ag Polytetrafluorethylen-Mikropulver, ihre Herstellung und Verwendung
WO1995017477A1 (fr) * 1993-12-22 1995-06-29 Dupont-Mitsui Fluorochemicals Co., Ltd. Article dote d'une surface en fluororesine hydrophobe et procede de production dudit article
JP3074142B2 (ja) * 1996-04-22 2000-08-07 株式会社セイシン企業 弗素樹脂の表面塗膜を形成する複合粉末及びその製造法
WO1997040089A1 (fr) * 1996-04-24 1997-10-30 Daikin Industries, Ltd. Fluoropolymere en poudre et procede de preparation
US5827608A (en) * 1996-10-28 1998-10-27 Minnesota Mining And Manufacturing Company Method of forming a thermoplastic layer on a flexible two-dimensional substrate and powder for preparing same
CN1255085A (zh) * 1997-03-17 2000-05-31 大金工业株式会社 改性聚四氟乙烯模制品的接合成形方法
CA2321978A1 (en) 1998-03-11 1999-09-16 Ernest M. Rinehart Method of forming a thermoplastic layer on a layer of adhesive
US5863875A (en) * 1998-06-24 1999-01-26 The Lubrizol Corporation Coating additive, coating composition containing said additive and method for coating a substrate using said coating composition
US7276287B2 (en) * 2003-12-17 2007-10-02 Eidgenössische Technische Hochschule Zürich Melt-processible poly(tetrafluoroethylene)
US6737165B1 (en) 1998-08-06 2004-05-18 Omlidon Technologies Llc Melt-processible poly(tetrafluoroethylene)
JP2003520863A (ja) 1998-08-06 2003-07-08 オムリドン テクノロジーズ エルエルシー 溶融加工性ポリ（テトラフルオロエチレン）
JP2000229388A (ja) * 1999-02-09 2000-08-22 Du Pont Mitsui Fluorochem Co Ltd 熱溶融性フッ素樹脂被覆ポリテトラフルオロエチレン成形体
IT1318595B1 (it) 2000-06-23 2003-08-27 Ausimont Spa Microsfere di copolimeri termoprocessabili del tetrafluoroetilene.
JP2008133952A (ja) * 2001-04-26 2008-06-12 Daikin Ind Ltd フッ素系重合体粉末被覆オフィスオートメーション機器用ロール
DE60229130D1 (de) * 2001-04-26 2008-11-13 Daikin Ind Ltd Pulverförmiges fluorhaltiges polymer und herstellungsverfahren dafür sowie beschichteter gegenstand
US20040204536A1 (en) * 2001-06-18 2004-10-14 Toshio Miyatani Powder coating material
JP5135658B2 (ja) * 2001-08-02 2013-02-06 ダイキン工業株式会社 ポリテトラフルオロエチレンファインパウダー、それから得られるポリテトラフルオロエチレン成形体およびその製造方法
JP4871591B2 (ja) 2003-05-13 2012-02-08 旭硝子株式会社 固体高分子型燃料電池用電解質ポリマー、その製造方法及び膜・電極接合体
DE602004017860D1 (de) * 2003-06-06 2009-01-02 Akzo Nobel Coatings Int Bv Antihaftpulverbeschichtung
US7588710B2 (en) * 2004-05-04 2009-09-15 Minuta Technology Co., Ltd. Mold made of amorphous fluorine resin and fabrication method thereof
JP4614080B2 (ja) * 2004-06-14 2011-01-19 日立工機株式会社 電動工具
EP2264818B1 (en) 2004-08-18 2012-05-09 Asahi Glass Company, Limited Electrolyte polymer for fuel cells, process for its production, electrolyte membrane and membrane/electrode assembly
US7342081B2 (en) 2004-12-28 2008-03-11 3M Innovative Properties Company Fluoropolymer compositions, coated articles, and method of making the same
JP2008535644A (ja) 2005-03-04 2008-09-04 プレジデント・アンド・フエローズ・オブ・ハーバード・カレツジ 多重エマルジョンの形成のための方法および装置
PL1877501T3 (pl) * 2005-05-06 2009-04-30 Akzo Nobel Coatings Int Bv Powlekanie proszkowe powłoki podstawowej
EP2069444B1 (en) 2006-10-03 2009-12-09 3M Innovative Properties Company Multi-layer articles and method for improving the release life of the same
WO2008058297A2 (en) * 2006-11-10 2008-05-15 Harvard University Non-spherical particles
WO2010033200A2 (en) 2008-09-19 2010-03-25 President And Fellows Of Harvard College Creation of libraries of droplets and related species
WO2011001833A1 (ja) 2009-06-30 2011-01-06 ダイキン工業株式会社 組成物及びその製造方法、並びに、粉体塗料、ペレット、樹脂成形品、及び電線
CN102574078B (zh) 2009-09-02 2016-05-18 哈佛学院院长等 使用喷射和其它技术产生的多重乳液
WO2012162296A2 (en) 2011-05-23 2012-11-29 President And Fellows Of Harvard College Control of emulsions, including multiple emulsions
WO2013006661A2 (en) 2011-07-06 2013-01-10 President And Fellows Of Harvard College Multiple emulsions and techniques for the formation of multiple emulsions
US20160279068A1 (en) 2013-11-08 2016-09-29 President And Fellows Of Harvard College Microparticles, methods for their preparation and use
JP2018537414A (ja) 2015-10-13 2018-12-20 プレジデント アンド フェローズ オブ ハーバード カレッジ ゲルマイクロスフェアの作製及び使用のためのシステム及び方法
JP6753546B1 (ja) 2019-05-31 2020-09-09 ダイキン工業株式会社 エチレン／テトラフルオロエチレン共重合体塗料用プライマー
WO2023277137A1 (ja) * 2021-06-30 2023-01-05 ダイキン工業株式会社 ポリテトラフルオロエチレンパウダーの製造方法およびポリテトラフルオロエチレンパウダー
JP7265192B2 (ja) 2021-07-21 2023-04-26 ダイキン工業株式会社 粉体塗料組成物

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484503A (en) * 1967-06-19 1969-12-16 Du Pont Blends of fluorinated polymers
US3655611A (en) * 1968-08-09 1972-04-11 Allied Chem Cold flow resistant homogeneous polymers of tetrafluoroethylene and hexafluoropropene and process for preparing them
US4001351A (en) * 1975-04-03 1977-01-04 E. I. Du Pont De Nemours And Company Process for preparing tetrafluoroethylene-hexafluoropropylene copolymer blends
US3969435A (en) * 1975-04-03 1976-07-13 E. I. Du Pont De Nemours And Company Process for finishing tetrafluoroethylene-hexafluoropropylene copolymers
JPS6023689B2 (ja) * 1976-02-17 1985-06-08 ダイキン工業株式会社 テトラフルオロエチレン／ヘキサフルオロプロピレン共重合体の製造方法
US4248763A (en) * 1978-07-22 1981-02-03 Daikin Kogyo Co., Ltd. Fluorine-containing resin composition having improved thermal stability
US4220511A (en) * 1979-03-12 1980-09-02 Radiation Dynamics, Inc. Treatment of sintered poly-tetrafluoroethylene with irradiation and heat to produce a grindable material
DE3110193A1 (de) * 1980-06-06 1982-09-30 Hoechst Ag, 6000 Frankfurt "verbessertes verfahren zur herstellung von modifiziertem tetrafluorethylen-polymerisatpulver mit hohem schuettgewicht und guter rieselfaehigkeit"
US4312961A (en) * 1981-01-05 1982-01-26 The Duriron Company, Inc. Polymeric fluorocarbon rotomolding/rotolining composition
JPS5853960A (ja) * 1981-09-28 1983-03-30 Daikin Ind Ltd フツ素樹脂被覆用組成物
JPS58174407A (ja) * 1982-03-08 1983-10-13 Daikin Ind Ltd 押出性の改良された含フツ素共重合体
IT1183531B (it) * 1985-03-29 1987-10-22 Montefluos Spa Composizioni granulari scorrevoli a base di fluoro-elastomeri
JPS6289711A (ja) * 1985-05-09 1987-04-24 Mitsubishi Rayon Co Ltd アクリロニトリル系重合体微粒子集合体及びその製造法
US4743658A (en) * 1985-10-21 1988-05-10 E. I. Du Pont De Nemours And Company Stable tetrafluoroethylene copolymers
US4714756A (en) * 1985-10-23 1987-12-22 E. I. Du Pont De Nemours And Company Process for preparing melt processible tetrafluoroethylene copolymer granules
US4675380A (en) * 1985-10-25 1987-06-23 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them
US4742122A (en) * 1985-10-25 1988-05-03 E. I. Du Pont De Nemours And Company Melt-processible tetrafluoroethylene/perfluoroolefin copolymers and processes for preparing them
US4687708A (en) * 1986-06-26 1987-08-18 E. I. Du Pont De Nemours And Company High build fluorocarbon polymer dispersions and their preparation

Also Published As

Publication number Publication date
EP0272659A3 (en) 1989-10-25
EP0272659A2 (en) 1988-06-29
JPH075743B2 (ja) 1995-01-25
EP0272659B1 (en) 1993-09-29
US4977221A (en) 1990-12-11
DE3787628T2 (de) 1994-03-10
US4898779A (en) 1990-02-06
CA1306326C (en) 1992-08-11
DE3787628D1 (de) 1993-11-04
KR950005998B1 (ko) 1995-06-07
JPS63270740A (ja) 1988-11-08

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