KR860002359A - Method for producing a polytetrapoloroethylene resin porous body - Google Patents

Method for producing a polytetrapoloroethylene resin porous body Download PDF

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Publication number
KR860002359A
KR860002359A KR1019850006453A KR850006453A KR860002359A KR 860002359 A KR860002359 A KR 860002359A KR 1019850006453 A KR1019850006453 A KR 1019850006453A KR 850006453 A KR850006453 A KR 850006453A KR 860002359 A KR860002359 A KR 860002359A
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KR
South Korea
Prior art keywords
ethylene
polytetra
ethylene resin
pullolo
calcined
Prior art date
Application number
KR1019850006453A
Other languages
Korean (ko)
Inventor
히로시 야스다
Original Assignee
기소 노부시게
쥬고 가세이고교 가부시기 가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 기소 노부시게, 쥬고 가세이고교 가부시기 가이샤 filed Critical 기소 노부시게
Publication of KR860002359A publication Critical patent/KR860002359A/en

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Classifications

    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

내용 없음No content

Description

폴리테트라 풀로오로에틸렌 수지 다공질체의 제조방법.Method for producing a polytetra pulloethylene resin porous body.

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (6)

미소성 폴리 테트라풀로오로 에틸렌수지 분말을 폴레테트라풀로오로에틸렌 수지의 융점 이상의 온도로 소성하고, 이 소성한 폴리테트라 풀로오로 에틸렌 수지를 분쇄하여 소성폴리테트라 풀로오로 에틸렌 수지 분말로 하고 이어서, 이 분말을 1g/cm2- 800kg/cm2의 압력에서 소정형상으로 성형하고, 재차 폴리테트라 풀로오로에틸렌의 융점 이상의 온도에서 소성함을 특징으로 하는 폴리테트라 풀로오로 에틸렌수지 다공질체의 제조방법.The unbaked polytetrafluorol ethylene resin powder was calcined at a temperature equal to or higher than the melting point of the polytetrapulo ethylene resin, and the calcined polytetra pullo ethylene resin was pulverized to obtain a calcined polytetrafluorol ethylene resin powder. the powder 1g / cm 2 - at a pressure of 800kg / cm 2 molded into a desired shape, and polytetramethylene pool Oro ethylene resin production method of the porous body, characterized in the predetermined name in some other time polytetramethylene pool temperature equal to or higher than the melting point of the oro ethylene. 상기 제1항에 있어서, 성형압력을 변화 시킴으로서 기공경을 변경하는 폴리테트라 풀로오로 에틸렌 수지 다공질체의 제조방법.The method for producing a polytetra pullolo ethylene resin porous body according to claim 1, wherein the pore diameter is changed by changing the molding pressure. 상기 제1항에 있어서, 소성 폴리테트라 풀로오로 에틸렌 수지 분말 입자의 크기를 변화 시킴으로서 기공경을 변경하는 폴리테트라 풀로오로 에틸렌 수지 다공질체의 제조방법.The method according to claim 1, wherein the pore diameter is changed by changing the size of the ethylene resin powder particles with calcined polytetra pullolo. 상기 제1항에 있어서, 소성 폴리테트라 풀로오로 에틸렌수지 분말 입자의 크기가 상이한 것을 혼합한 물 혹은 입자의 크기가 상이한 것을 층상으로 충진한 물을 사용하는 폴리테트라 풀로오로 에틸렌 수지 다공질체의 제조방법.The method for producing a polytetra pulloethylene ethylene resin porous body according to claim 1, wherein the calcined polytetra pullo is prepared by mixing water having different sizes of ethylene resin powder particles or water filled with layers having different sizes of particles. . 상기 제1항에 있어서, 소성 폴리테트라 풀로오로 에틸렌 수지 분말 입자에 미소성 폴리테트라 풀로오로 에틸렌 수지테트라 풀로오로 에틸렌-바-풀로로 알킬 비닐 테텔 공중합체(PFA), 테트라 풀로오로 에틸렌-헥사풀로오로 플로필렌 공중합체(FEP), 테트라 폴로오로 에틸렌-헥사풀로오로 클로필렌-바-풀로로 알킬비닐 에텔 공중합체(EPE), 테트라 풀로오로 에틸렌-에틸렌 공중합체(ETEE)로 선발된 불소소정 형상으로 하고 재차 폴리테트라 풀로오로 에틸렌의 융점 이상 또는 상기 결합제의 융점 이상의 온도에서 소성하는 폴리테트라 풀로오로 에틸렌 수지 다공질체의 제조방법.The method of claim 1, wherein the calcined polytetra pullolo ethylene resin powder particles are unfired polytetra pullolo ethylene resintetra pullolo ethylene-bar-pulloalkyl vinyl tetraphenyl copolymer (PFA), tetra pullolo ethylene-hexaful Fluorine selected as Furolofluoropropylene copolymer (FEP), Tetrapoloroethylene Ethylene-hexafuloloh Clophilene-Bar-Poloroalkylvinyl ether copolymer (EPE), Tetrapulolo ethylene-ethylene copolymer (ETEE) A method for producing a polytetra pulloethylene ethylene resin porous body having a predetermined shape and firing again at a temperature higher than the melting point of ethylene or above the melting point of the binder. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850006453A 1984-09-07 1985-09-04 Method for producing a polytetrapoloroethylene resin porous body KR860002359A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59187804A JPS6166730A (en) 1984-09-07 1984-09-07 Production of porous material of polytetrafluoroethylene resin
JP84-187804 1984-09-07

Publications (1)

Publication Number Publication Date
KR860002359A true KR860002359A (en) 1986-04-24

Family

ID=16212527

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850006453A KR860002359A (en) 1984-09-07 1985-09-04 Method for producing a polytetrapoloroethylene resin porous body

Country Status (2)

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JP (1) JPS6166730A (en)
KR (1) KR860002359A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210130670A (en) 2021-10-12 2021-11-01 주식회사 웰탑테크노스 Bonding jig for laminated core of electric motor
KR20210139201A (en) 2021-11-03 2021-11-22 주식회사 웰탑테크노스 A Device for continuous bonding motor core
KR20210154777A (en) 2021-06-17 2021-12-21 주식회사 웰탑테크노스 Bonding jig for laminated core of electric motor
KR20210156805A (en) 2021-12-08 2021-12-27 주식회사 웰탑테크노스 Bonding jig for laminated core of electric motor

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WO1995017477A1 (en) * 1993-12-22 1995-06-29 Dupont-Mitsui Fluorochemicals Co., Ltd. Article having water-repellent fluororesin surface and process for producing the same
GB2337991A (en) * 1998-06-04 1999-12-08 Gore & Ass Fine powder type PTFE material
WO2005019320A1 (en) * 2003-08-25 2005-03-03 Daikin Industries, Ltd. Mixed polytetrafluoroethylene powder, polytetrafluoroethylene porous shaped body, methods for producing those, polytetrafluoroethylene porous foam shaped body, and product for high-frequency signal transmission
JP5177937B2 (en) * 2003-09-09 2013-04-10 財団法人神奈川科学技術アカデミー Sliding valve device
JP2008537964A (en) * 2005-01-19 2008-10-02 ケビン ジー． ネルソン、 Methods and compositions for dielectric materials
US20100203310A1 (en) 2006-08-09 2010-08-12 Sumitomo Electric Fine Polymer, Inc. Fluororesin thin film, fluororesin composite, porous fluororesin composite, manufacturing methods thereof, and seperation membrane element
KR101064102B1 (en) 2006-09-22 2011-09-08 쿠라베 가부시키가이샤 Ptfe porous body, ptfe mixture, method for producing ptfe porous body, and electric wire/cable using ptfe porous body
JP2010132712A (en) * 2007-03-13 2010-06-17 Daikin Ind Ltd Porous article and filter
JP5783398B2 (en) * 2010-03-30 2015-09-24 Ntn株式会社 Swing and rotary cam lifter and overhead valve engine
JP5830782B2 (en) 2012-01-27 2015-12-09 住友電工ファインポリマー株式会社 Method for producing modified polytetrafluoroethylene microporous membrane and method for producing modified polytetrafluoroethylene porous resin membrane composite
CN109867891A (en) * 2019-01-31 2019-06-11 华中科技大学鄂州工业技术研究院 A kind of mixing prepares the clean method for preparing of high-melting-point porous material
CN113330635B (en) 2019-02-01 2023-05-23 大金工业株式会社 Wiring board
WO2022211067A1 (en) * 2021-03-31 2022-10-06 ダイキン工業株式会社 Fluororesin composition and molded object
WO2023191061A1 (en) * 2022-03-31 2023-10-05 ダイキン工業株式会社 Fluororesin composition and molded body

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210154777A (en) 2021-06-17 2021-12-21 주식회사 웰탑테크노스 Bonding jig for laminated core of electric motor
KR20210130670A (en) 2021-10-12 2021-11-01 주식회사 웰탑테크노스 Bonding jig for laminated core of electric motor
KR20210154778A (en) 2021-10-12 2021-12-21 주식회사 웰탑테크노스 Bonding jig for laminated core of electric motor
KR20210139201A (en) 2021-11-03 2021-11-22 주식회사 웰탑테크노스 A Device for continuous bonding motor core
KR20210154779A (en) 2021-11-03 2021-12-21 주식회사 웰탑테크노스 A Device for continuous bonding motor core
KR20210156805A (en) 2021-12-08 2021-12-27 주식회사 웰탑테크노스 Bonding jig for laminated core of electric motor

Also Published As

Publication number Publication date
JPS6166730A (en) 1986-04-05
JPH0423658B2 (en) 1992-04-22

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E601 Decision to refuse application