JPH09202815A5 - - Google Patents

Info

Publication number
JPH09202815A5
JPH09202815A5 JP1996341819A JP34181996A JPH09202815A5 JP H09202815 A5 JPH09202815 A5 JP H09202815A5 JP 1996341819 A JP1996341819 A JP 1996341819A JP 34181996 A JP34181996 A JP 34181996A JP H09202815 A5 JPH09202815 A5 JP H09202815A5
Authority
JP
Japan
Prior art keywords
weight
alkyl
free
perfluoro
vinyl
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP1996341819A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09202815A (ja
Filing date
Publication date
Priority claimed from DE19547907A external-priority patent/DE19547907A1/de
Application filed filed Critical
Publication of JPH09202815A publication Critical patent/JPH09202815A/ja
Publication of JPH09202815A5 publication Critical patent/JPH09202815A5/ja
Pending legal-status Critical Current

Links

JP8341819A 1995-12-21 1996-12-20 変性ポリテトラフルオロエチレンの非自由流動性成形粉 Pending JPH09202815A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19547907:6 1995-12-21
DE19547907A DE19547907A1 (de) 1995-12-21 1995-12-21 Nichtrieselfähige Formpulver aus modifizierten Polytetrafluorethylenen

Publications (2)

Publication Number Publication Date
JPH09202815A JPH09202815A (ja) 1997-08-05
JPH09202815A5 true JPH09202815A5 (enExample) 2004-12-02

Family

ID=7780863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8341819A Pending JPH09202815A (ja) 1995-12-21 1996-12-20 変性ポリテトラフルオロエチレンの非自由流動性成形粉

Country Status (11)

Country Link
US (2) US6489419B1 (enExample)
EP (1) EP0784069B1 (enExample)
JP (1) JPH09202815A (enExample)
CN (1) CN1074775C (enExample)
AT (1) ATE247145T1 (enExample)
AU (1) AU7547596A (enExample)
CA (1) CA2193607C (enExample)
DE (2) DE19547907A1 (enExample)
NO (1) NO965499L (enExample)
RU (1) RU2179562C2 (enExample)
TR (1) TR199601033A2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3666210B2 (ja) * 1997-07-24 2005-06-29 旭硝子株式会社 ポリテトラフルオロエチレン造粒粉末の製造法
US6911489B2 (en) * 2002-06-10 2005-06-28 Asahi Glass Fluoropolymers Usa, Inc. Methods for preparing agglomerated pellets of polytetrafluoroethylene and molded articles and the agglomerated pellets of polytetrafluoroethylene and molded articles prepared thereby
US20040040473A1 (en) * 2002-09-03 2004-03-04 Jose Walter Compositions for use in making models
KR101231504B1 (ko) * 2005-03-07 2013-02-07 아사히 가라스 가부시키가이샤 충전재가 들어간 폴리테트라플루오로에틸렌 조립물의 제조방법
US8637144B2 (en) * 2007-10-04 2014-01-28 W. L. Gore & Associates, Inc. Expandable TFE copolymers, method of making, and porous, expended articles thereof
CN104968687A (zh) * 2013-02-05 2015-10-07 旭硝子株式会社 聚四氟乙烯模塑粉的制造方法及聚四氟乙烯造粒物的制造方法
CN105061660B (zh) * 2015-08-05 2018-08-24 上海三爱富新材料科技有限公司 可熔性聚四氟乙烯的制造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366615A (en) 1964-09-16 1968-01-30 Allied Chem Method for agglomerating granular polytetrafluoroethylene
GB1116210A (en) * 1966-05-25 1968-06-06 Du Pont Granular tetrafluoroethylene copolymer molding powders
US3690569A (en) * 1970-09-24 1972-09-12 Du Pont Granular polytetrafluoroethylene of good moldability and apparent bulk density
JPS5032098B2 (enExample) * 1972-08-09 1975-10-17
US3855191A (en) * 1973-04-04 1974-12-17 Du Pont Polytetrafluoroethylene molding powders of tetrafluoroethylene and perfluoro (alkyl vinyl ether) copolymer
US4143110A (en) * 1977-07-08 1979-03-06 Asahi Glass Company Ltd. Method of agglomerating polytetrafluoroethylene powder
DE2744244C3 (de) * 1977-10-01 1981-01-08 Hoechst Ag, 6000 Frankfurt Thermisch vorbehandeltes, aus der Schmelze nicht verarbeitbares, mit einem perfluorierten Monomeren modifiziertes Tetrafluoräthylen-Polymerisatpulver und Verfahren zur Herstellung von Pulvern von aus der Schmelze nicht verarbeitbaren Tetrafluoräthylen-Polymerisaten mit hohem Schüttgewicht und guter Rieselfähigkeit
US4241137A (en) * 1977-11-22 1980-12-23 Daikin Kogyo Co., Ltd. Process for preparing polytetrafluoroethylene granular powder
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"
JPS6021694B2 (ja) * 1980-07-08 1985-05-29 ダイキン工業株式会社 フイラ−入りポリテトラフルオロエチレン成形粉末の製造方法
DE3135598A1 (de) * 1981-09-09 1983-03-17 Hoechst Ag, 6000 Frankfurt "kontinuierliches verfahren zur agglomerierung von ptee-pulvern im fluessigen medium und damit gewonnenes modifiziertes ptee-pulver"
US4714756A (en) * 1985-10-23 1987-12-22 E. I. Du Pont De Nemours And Company Process for preparing melt processible tetrafluoroethylene copolymer granules
US4948844A (en) * 1988-04-16 1990-08-14 Tokuyama Soda Kabushiki Kaisha Process for preparation of perfluorinated copolymer
DK161743C (da) * 1989-07-03 1992-02-17 Niro Atomizer As Fremgangsmaade og apparat til agglomerering af et pulverformigt materiale
JPH03259926A (ja) * 1990-03-08 1991-11-20 Daikin Ind Ltd ポリテトラフルオロエチレン粒状粉末の製法
US5182119A (en) * 1991-04-18 1993-01-26 Ici Americas, Inc. Apparatus for production of free flowing polytetrafluoroethylene (PTFE) molding pellets
DE4308368C2 (de) * 1993-03-16 1997-05-22 Gore & Ass Poröses Polytetrafluorethylen (PTFE) sowie ein Verfahren zu seiner Herstellung
DE4335705A1 (de) * 1993-10-20 1995-04-27 Hoechst Ag Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung

Similar Documents

Publication Publication Date Title
TW200702365A (en) Porous cellulose agglomerate and molded composition thereof
KR930000381A (ko) 침전 실리카의 제조 방법, 침전 실리카 및 그의 강화 엘라스토머에의 용도
TW343977B (en) Production of modified polytetrafluoroethylene granular powder
UA66794C2 (uk) Високодисперсний каучуковий порошок і спосіб його одержання
JPH09202815A5 (enExample)
JP2003514753A5 (enExample)
EP0352027A3 (en) Process for producing pure and dense amorphous synthetic silica particles
CA2427370A1 (en) Bone cement mixture and x-ray contrast medium as well as method for their preparation
CA2317019A1 (en) Magnetically responsive composition
AU2894497A (en) Expandable polystyrene particles
GB853338A (en) Improved polytetrafluoroethylene granular powder
CN109796789B (zh) 一种用于碳酸钙粉体的生产工艺
CN110337469B (zh) 用于生产疏水二氧化硅颗粒的方法
RU96124077A (ru) Несыпучие формованные порошки из модифицированных политетрафторэтиленов
AU2447995A (en) Process for producing silicate-like builder granulates of high bulk density
TW350935B (en) Toner composition for electrostatic charge development and image forming process using the same
AU7547596A (en) Non-free flowable molding powders of modified polytetrafluoroethylenes
JP7768486B2 (ja) 帯電防止吸音材及びその製法、スピーカー及び電子機器
JPH04122431A (ja) ２，２，６，６―テトラメチルピペリジン系光安定剤の造粒方法
JP3816116B2 (ja) 静電荷像現像用トナーの製造方法
JPS56159116A (en) Method of coarse granulation of crystalline polyolefin powder and coarse granules
JP2820865B2 (ja) 石英ガラス発泡体の製造方法
JPS61163148A (ja) 膨脹パ−ライトの製造方法
JPH1099704A (ja) 粉砕媒体及びそれを用いた球形化微粒子の製造方法
JPH06256048A (ja) 低発塵性セメント系粉末材料とその製法