CA1248292A - Copolymeres de tetrafluoroethylene pouvant etre traites a chaud; preparation - Google Patents

Copolymeres de tetrafluoroethylene pouvant etre traites a chaud; preparation

Info

Publication number: CA1248292A
Authority: CA; Canada
Prior art keywords: copolymer; melt; copolymerizable comonomer; carbon atoms; granules
Prior art date: 1984-05-10
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.): Expired

Application number

CA000480923A

Other languages

English (en)

Inventor

Marlin D. Buckmaster

Ray V. Foss

Richard A. Morgan

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and Co

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.)

1984-05-10

Filing date

1985-05-07

Publication date

1989-01-03

1985-05-07 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1989-01-03 Application granted granted Critical

1989-01-03 Publication of CA1248292A publication Critical patent/CA1248292A/fr

Status Expired legal-status Critical Current

Links

229920001577 copolymer Polymers 0.000 title claims abstract description 57
238000000034 method Methods 0.000 title claims abstract description 29
239000008187 granular material Substances 0.000 claims abstract description 44
239000002245 particle Substances 0.000 claims description 40
230000008018 melting Effects 0.000 claims description 34
238000002844 melting Methods 0.000 claims description 34
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 20
229910052731 fluorine Inorganic materials 0.000 claims description 20
239000011737 fluorine Substances 0.000 claims description 20
125000004432 carbon atom Chemical group C* 0.000 claims description 18
239000002253 acid Substances 0.000 claims description 10
239000007788 liquid Substances 0.000 claims description 10
239000000155 melt Substances 0.000 claims description 10
238000006116 polymerization reaction Methods 0.000 claims description 10
238000013019 agitation Methods 0.000 claims description 7
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 7
230000015271 coagulation Effects 0.000 claims description 6
238000005345 coagulation Methods 0.000 claims description 6
HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims description 6
-1 perfluoroalkyl radical Chemical class 0.000 claims description 6
239000002609 medium Substances 0.000 claims description 5
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical group O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
239000012736 aqueous medium Substances 0.000 claims description 4
239000003795 chemical substances by application Substances 0.000 claims description 4
238000001879 gelation Methods 0.000 claims description 4
229910017604 nitric acid Inorganic materials 0.000 claims description 4
239000012798 spherical particle Substances 0.000 claims description 4
239000000126 substance Substances 0.000 claims description 4
125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
239000012298 atmosphere Substances 0.000 claims description 3
229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
239000011707 mineral Substances 0.000 claims description 2
KHXKESCWFMPTFT-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2-trifluoroethenoxy)propane Chemical group FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)F KHXKESCWFMPTFT-UHFFFAOYSA-N 0.000 claims 2
125000000217 alkyl group Chemical group 0.000 claims 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
230000001112 coagulating effect Effects 0.000 claims 1
238000001035 drying Methods 0.000 claims 1
238000005245 sintering Methods 0.000 claims 1
239000000203 mixture Substances 0.000 abstract description 13
229920000642 polymer Polymers 0.000 description 43
239000000523 sample Substances 0.000 description 16
229920005989 resin Polymers 0.000 description 15
239000011347 resin Substances 0.000 description 15
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
239000006185 dispersion Substances 0.000 description 12
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 10
238000002835 absorbance Methods 0.000 description 10
238000012545 processing Methods 0.000 description 10
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
238000004458 analytical method Methods 0.000 description 7
239000007789 gas Substances 0.000 description 7
150000002500 ions Chemical class 0.000 description 7
229910001220 stainless steel Inorganic materials 0.000 description 7
BZPCMSSQHRAJCC-UHFFFAOYSA-N 1,2,3,3,4,4,5,5,5-nonafluoro-1-(1,2,3,3,4,4,5,5,5-nonafluoropent-1-enoxy)pent-1-ene Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)=C(F)OC(F)=C(F)C(F)(F)C(F)(F)C(F)(F)F BZPCMSSQHRAJCC-UHFFFAOYSA-N 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
239000010935 stainless steel Substances 0.000 description 6
238000012360 testing method Methods 0.000 description 6
150000001732 carboxylic acid derivatives Chemical class 0.000 description 5
238000000576 coating method Methods 0.000 description 5
238000003682 fluorination reaction Methods 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 5
150000001875 compounds Chemical class 0.000 description 4
239000003999 initiator Substances 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
239000008188 pellet Substances 0.000 description 4
239000012071 phase Substances 0.000 description 4
239000000843 powder Substances 0.000 description 4
229920002554 vinyl polymer Polymers 0.000 description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
150000001408 amides Chemical class 0.000 description 3
239000008346 aqueous phase Substances 0.000 description 3
YOALFLHFSFEMLP-UHFFFAOYSA-N azane;2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid Chemical compound [NH4+].[O-]C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YOALFLHFSFEMLP-UHFFFAOYSA-N 0.000 description 3
239000002585 base Substances 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
238000007906 compression Methods 0.000 description 3
230000006835 compression Effects 0.000 description 3
238000011109 contamination Methods 0.000 description 3
239000002270 dispersing agent Substances 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
239000011261 inert gas Substances 0.000 description 3
239000000463 material Substances 0.000 description 3
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
239000012299 nitrogen atmosphere Substances 0.000 description 3
229920006254 polymer film Polymers 0.000 description 3
230000000717 retained effect Effects 0.000 description 3
239000004094 surface-active agent Substances 0.000 description 3
OVGRCEFMXPHEBL-UHFFFAOYSA-N 1-ethenoxypropane Chemical compound CCCOC=C OVGRCEFMXPHEBL-UHFFFAOYSA-N 0.000 description 2
241000239290 Araneae Species 0.000 description 2
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
229910045601 alloy Inorganic materials 0.000 description 2
239000000956 alloy Substances 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
230000001680 brushing effect Effects 0.000 description 2
238000001816 cooling Methods 0.000 description 2
239000010949 copper Substances 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
230000001186 cumulative effect Effects 0.000 description 2
125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 2
238000001125 extrusion Methods 0.000 description 2
238000005469 granulation Methods 0.000 description 2
230000003179 granulation Effects 0.000 description 2
238000005259 measurement Methods 0.000 description 2
239000003607 modifier Substances 0.000 description 2
239000000178 monomer Substances 0.000 description 2
239000003002 pH adjusting agent Substances 0.000 description 2
JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 2
230000000379 polymerizing effect Effects 0.000 description 2
229910052700 potassium Inorganic materials 0.000 description 2
239000011591 potassium Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
238000012216 screening Methods 0.000 description 2
238000007873 sieving Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
229920001169 thermoplastic Polymers 0.000 description 2
239000004416 thermosoftening plastic Substances 0.000 description 2
SLGOCMATMKJJCE-UHFFFAOYSA-N 1,1,1,2-tetrachloro-2,2-difluoroethane Chemical class FC(F)(Cl)C(Cl)(Cl)Cl SLGOCMATMKJJCE-UHFFFAOYSA-N 0.000 description 1
BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical class FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 description 1
BLTXWCKMNMYXEA-UHFFFAOYSA-N 1,1,2-trifluoro-2-(trifluoromethoxy)ethene Chemical compound FC(F)=C(F)OC(F)(F)F BLTXWCKMNMYXEA-UHFFFAOYSA-N 0.000 description 1
SWZSKZZXXULJHU-UHFFFAOYSA-N 1-ethenoxyheptane Chemical compound CCCCCCCOC=C SWZSKZZXXULJHU-UHFFFAOYSA-N 0.000 description 1
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
241000136406 Comones Species 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
241001658031 Eris Species 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
238000004566 IR spectroscopy Methods 0.000 description 1
241000283986 Lepus Species 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
101100409194 Rattus norvegicus Ppargc1b gene Proteins 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
229910001347 Stellite Inorganic materials 0.000 description 1
239000000654 additive Substances 0.000 description 1
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
239000000908 ammonium hydroxide Substances 0.000 description 1
150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
238000009835 boiling Methods 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
238000011088 calibration curve Methods 0.000 description 1
239000002775 capsule Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000012986 chain transfer agent Substances 0.000 description 1
MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
229920006026 co-polymeric resin Polymers 0.000 description 1
239000004020 conductor Substances 0.000 description 1
239000013068 control sample Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
238000006114 decarboxylation reaction Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
239000000539 dimer Substances 0.000 description 1
238000011549 displacement method Methods 0.000 description 1
229920001971 elastomer Polymers 0.000 description 1
239000000806 elastomer Substances 0.000 description 1
238000005485 electric heating Methods 0.000 description 1
239000000835 fiber Substances 0.000 description 1
NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
229920002313 fluoropolymer Polymers 0.000 description 1
239000003502 gasoline Substances 0.000 description 1
239000003349 gelling agent Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000005457 ice water Substances 0.000 description 1
JCYWCSGERIELPG-UHFFFAOYSA-N imes Chemical class CC1=CC(C)=CC(C)=C1N1C=CN(C=2C(=CC(C)=CC=2C)C)[C]1 JCYWCSGERIELPG-UHFFFAOYSA-N 0.000 description 1
229910052738 indium Inorganic materials 0.000 description 1
APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
238000002329 infrared spectrum Methods 0.000 description 1
238000009413 insulation Methods 0.000 description 1
230000010354 integration Effects 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
238000010128 melt processing Methods 0.000 description 1
150000004702 methyl esters Chemical class 0.000 description 1
239000002667 nucleating agent Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
239000007870 radical polymerization initiator Substances 0.000 description 1
239000012429 reaction media Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
230000003134 recirculating effect Effects 0.000 description 1
238000001175 rotational moulding Methods 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
238000005029 sieve analysis Methods 0.000 description 1
239000002356 single layer Substances 0.000 description 1
238000004513 sizing Methods 0.000 description 1
ACXGJHCPFCFILV-UHFFFAOYSA-M sodium;2-(4-chloro-2-methylphenoxy)acetate;3,6-dichloro-2-methoxybenzoic acid Chemical compound [Na+].COC1=C(Cl)C=CC(Cl)=C1C(O)=O.CC1=CC(Cl)=CC=C1OCC([O-])=O ACXGJHCPFCFILV-UHFFFAOYSA-M 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000012546 transfer Methods 0.000 description 1
GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Landscapes

Processes Of Treating Macromolecular Substances (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

CA000480923A 1984-05-10 1985-05-07 Copolymeres de tetrafluoroethylene pouvant etre traites a chaud; preparation Expired CA1248292A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US60886284A	1984-05-10	1984-05-10
US608,862		1984-05-10

Publications (1)

Publication Number	Publication Date
CA1248292A true CA1248292A (fr)	1989-01-03

Family

ID=24438353

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000480923A Expired CA1248292A (fr)	1984-05-10	1985-05-07	Copolymeres de tetrafluoroethylene pouvant etre traites a chaud; preparation

Country Status (2)

Country	Link
JP (1)	JPH0730134B2 (fr)
CA (1)	CA1248292A (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000049068A1 (fr) *	1999-02-18	2000-08-24	E.I. Du Pont De Nemours And Company	Procede de finition de polymere fluore
WO2001014430A1 (fr) *	1999-08-25	2001-03-01	Daikin Industries, Ltd.	Technique de stabilisation des fluorocopolymeres
US6518349B1 (en)	1999-03-31	2003-02-11	E. I. Du Pont De Nemours And Company	Sprayable powder of non-fibrillatable fluoropolymer
US7094838B2 (en)	2001-04-26	2006-08-22	Daikin Industries, Ltd.	Fluorine-containing polymer powder and method for production thereof and coated article
US7169868B2 (en)	2001-12-04	2007-01-30	Daikin Industries, Ltd.	Molding material for ozone-resistant articles and ozone-resistant injection-molded articles
US7342081B2 (en)	2004-12-28	2008-03-11	3M Innovative Properties Company	Fluoropolymer compositions, coated articles, and method of making the same
US7488788B2 (en)	2003-05-13	2009-02-10	Asahi Glass Company, Limited	Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly
US8007863B2 (en)	2006-10-03	2011-08-30	3M Innovative Properties Company	Multi-layer articles and method for improving the release life of the same
CN103865081A (zh) *	2014-03-19	2014-06-18	四川大学	高分子量聚四氟乙烯微粉的制备方法
CN105061660A (zh) *	2015-08-05	2015-11-18	上海三爱富新材料股份有限公司	可熔性聚四氟乙烯的制造方法
US9458255B2 (en)	2009-03-31	2016-10-04	Daikin Industries, Ltd.	Method for producing stabilized fluoropolymer
EP3047926B1 (fr) *	2014-12-30	2018-09-19	Delavan, Inc.	Methode de fabrication additif

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WO1996028498A1 (fr) *	1995-03-15	1996-09-19	Daikin Industries, Ltd.	Procede pour l'elaboration de poudre a mouler en polytetrafluoroethylene
US6777501B1 (en)	1998-03-09	2004-08-17	Daikin Industries Ltd.	Stabilized fluorine-containing polymer and method for stabilizing fluorine containing polymer
US6703461B1 (en)	1998-03-25	2004-03-09	Daikin Industries, Ltd.	Method of reducing metal content in fluoroelastomer
JP4001418B2 (ja) *	1998-06-15	2007-10-31	旭硝子株式会社	含フッ素共重合体成形材料
DE19903657A1 (de) *	1999-01-29	2000-08-03	Dyneon Gmbh	Tetrafluorethylen/Hexafluorpropylen-Copolymere mit besserer Aufziehbarkeit
IT1318595B1 (it) *	2000-06-23	2003-08-27	Ausimont Spa	Microsfere di copolimeri termoprocessabili del tetrafluoroetilene.
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
JP2007238960A (ja) *	2001-12-04	2007-09-20	Daikin Ind Ltd	射出成形品
JP4626234B2 (ja) *	2004-04-09	2011-02-02	ダイキン工業株式会社	テトラフルオロエチレン共重合体及びその製造方法
WO2006019097A1 (fr)	2004-08-18	2006-02-23	Asahi Glass Company, Limited	Polymere electrolytique pour pile a combustible, procede de fabrication dudit polymere, membrane electrolytique et ensemble electrode a membrane
JP2006316174A (ja) *	2005-05-13	2006-11-24	Yunimatekku Kk	フッ素化処理含フッ素共重合体の製造法
JP2009001002A (ja)	2007-05-24	2009-01-08	Univ Waseda	モールド、その製造方法および転写微細パターンを有する基材の製造方法
WO2009014004A1 (fr) *	2007-07-24	2009-01-29	Daikin Industries, Ltd.	Procédé de fabrication d'un copolymère tétrafluoroéthylène/hexafluoropropylène
JP6465653B2 (ja)	2014-12-26	2019-02-06	三井・ケマーズフロロプロダクツ株式会社	耐ブリスター性に優れたｐｆａ成形体およびｐｆａ成形体のブリスター発生を抑制する方法
WO2018008421A1 (fr) *	2016-07-08	2018-01-11	ダイキン工業株式会社	Composition de revêtement en poudre, film de revêtement, et article revêtu
EP4506384A4 (fr)	2022-03-30	2026-04-15	Daikin Ind Ltd	Copolymère contenant du fluor

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JPS5311296A (en) *	1976-07-20	1978-02-01	Toshiba Corp	Nuclear fuel exchanging device
JPS5634221A (en) *	1979-08-29	1981-04-06	Sanyo Electric Co Ltd	Channel selection unit

1985
- 1985-05-07 CA CA000480923A patent/CA1248292A/fr not_active Expired
- 1985-05-08 JP JP60096183A patent/JPH0730134B2/ja not_active Expired - Lifetime

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6416698B1 (en)	1999-02-18	2002-07-09	E. I. Du Pont De Nemours And Company	Fluoropolymer finishing process
WO2000049068A1 (fr) *	1999-02-18	2000-08-24	E.I. Du Pont De Nemours And Company	Procede de finition de polymere fluore
US6518349B1 (en)	1999-03-31	2003-02-11	E. I. Du Pont De Nemours And Company	Sprayable powder of non-fibrillatable fluoropolymer
WO2001014430A1 (fr) *	1999-08-25	2001-03-01	Daikin Industries, Ltd.	Technique de stabilisation des fluorocopolymeres
US6846904B1 (en)	1999-08-25	2005-01-25	Daikin Industries, Ltd.	Method for stabilizing fluorocopolymers
US7781532B2 (en)	2001-04-26	2010-08-24	Daikin Industries, Ltd.	Fluorine-containing polymer powder, method for producing the same and coated article
US7094838B2 (en)	2001-04-26	2006-08-22	Daikin Industries, Ltd.	Fluorine-containing polymer powder and method for production thereof and coated article
US8404782B2 (en)	2001-04-26	2013-03-26	Daikin Industries, Ltd.	Fluorine-containing polymer powder, method for producing the same and coated article
US7169868B2 (en)	2001-12-04	2007-01-30	Daikin Industries, Ltd.	Molding material for ozone-resistant articles and ozone-resistant injection-molded articles
US7488788B2 (en)	2003-05-13	2009-02-10	Asahi Glass Company, Limited	Electrolyte polymer for polymer electrolyte fuel cells, process for its production 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
US8007863B2 (en)	2006-10-03	2011-08-30	3M Innovative Properties Company	Multi-layer articles and method for improving the release life of the same
US9458255B2 (en)	2009-03-31	2016-10-04	Daikin Industries, Ltd.	Method for producing stabilized fluoropolymer
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Also Published As

Publication number	Publication date
JPH0730134B2 (ja)	1995-04-05
JPS60240713A (ja)	1985-11-29

Legal Events

Date	Code	Title	Description
2006-01-03	MKEX	Expiry

Publication	Publication Date	Title
US4675380A (en)	1987-06-23	Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them
EP0226668B1 (fr)	1992-01-08	Procédé pour le traitement de copolymères de tétraperfluoroéthylène et d'éthers de vinyle et de perfluoroalcoyles transformables sous forme fondue
US4742122A (en)	1988-05-03	Melt-processible tetrafluoroethylene/perfluoroolefin copolymers and processes for preparing them
EP0222945B1 (fr)	1992-01-02	Copolymères de tétrafluoroéthylène et d'oléfines perfluorées et leur procédé de préparation
EP0224037B1 (fr)	1990-07-18	Granulés de copolymère de tétrafluoroéthylène transformables en état de fusion
JPH0730134B2 (ja)	1995-04-05	溶融加工しうるテトラフルオロエチレン共重合体とその製法
EP0845147B1 (fr)	2001-10-31	Procede d'extrusion de fluoropolymeres
US5677404A (en)	1997-10-14	Tetrafluoroethylene terpolymer
RU2214428C2 (ru)	2003-10-20	Смеси термопластичных фторполимеров
US4908410A (en)	1990-03-13	Modified polytetrafluoroethylene fine powder and preparation thereof
US4789717A (en)	1988-12-06	Process for the polymerization in aqueous dispersion of fluorinated monomers
JPH1087746A (ja)	1998-04-07	テトラフルオロエチレン共重合体造粒物とその製造方法
US4792594A (en)	1988-12-20	Tetrafluoroethylene copolymers
JPH0826102B2 (ja)	1996-03-13	変性ポリテトラフルオルエチレン共重合体のフアインパウダー
RU2308464C2 (ru)	2007-10-20	Тетрафторэтиленовый сополимер, способ его получения и продукт, полученный экструдированием пасты
EP0759446B1 (fr)	1999-01-13	Terpolymère de tétrafluoréthylène
WO1998006762A1 (fr)	1998-02-19	Poudre fine de polytetrafluoroethylene modifie et procede de preparation associe
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CN112708034B (zh)	2022-11-18	包含α-甲基苯乙烯聚合物的复合物微球及其制备方法与应用
JPS643888B2 (fr)	1989-01-24
EP0111343B1 (fr)	1987-01-28	Polytétrafluoroéthylène granulaire modifié
US4636549A (en)	1987-01-13	Tetrafluoroethylene copolymers
EP2219847A1 (fr)	2010-08-25	Processus d'obtention de feuille soufflée d'un mélange de polymère c ur-écorce et de fluoropolymère
WO2000049068A1 (fr)	2000-08-24	Procede de finition de polymere fluore
EP1024160A1 (fr)	2000-08-02	Procede permettant de rendre spheriques des graines de polytetrafluoroethylene pulverulent