IT1191635B - Procedimento di conversione di un polimero elevato contenente fluoro in un polimeto a peso molecolare inferiore - Google Patents

Procedimento di conversione di un polimero elevato contenente fluoro in un polimeto a peso molecolare inferiore

Info

Publication number
IT1191635B
IT1191635B IT22683/85A IT2268385A IT1191635B IT 1191635 B IT1191635 B IT 1191635B IT 22683/85 A IT22683/85 A IT 22683/85A IT 2268385 A IT2268385 A IT 2268385A IT 1191635 B IT1191635 B IT 1191635B
Authority
IT
Italy
Prior art keywords
polymet
molecular weight
polymer containing
high polymer
lower molecular
Prior art date
Application number
IT22683/85A
Other languages
English (en)
Other versions
IT8522683A0 (it
Inventor
Aramaki Minoru
Sakaguchi Hiroaki
Original Assignee
Central Glass Co Ltd
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
Priority claimed from JP23823484A external-priority patent/JPS61118331A/ja
Priority claimed from JP146185A external-priority patent/JPS61162503A/ja
Application filed by Central Glass Co Ltd filed Critical Central Glass Co Ltd
Publication of IT8522683A0 publication Critical patent/IT8522683A0/it
Application granted granted Critical
Publication of IT1191635B publication Critical patent/IT1191635B/it

Links

Classifications

    • 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
    • C08F14/00—Homopolymers and 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
    • C08F14/18—Monomers containing fluorine
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
IT22683/85A 1984-11-14 1985-10-31 Procedimento di conversione di un polimero elevato contenente fluoro in un polimeto a peso molecolare inferiore IT1191635B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23823484A JPS61118331A (ja) 1984-11-14 1984-11-14 含フツ素樹脂の低分子量物の製造方法
JP146185A JPS61162503A (ja) 1985-01-10 1985-01-10 含フツ素樹脂の低分子量物の製造方法

Publications (2)

Publication Number Publication Date
IT8522683A0 IT8522683A0 (it) 1985-10-31
IT1191635B true IT1191635B (it) 1988-03-23

Family

ID=26334671

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22683/85A IT1191635B (it) 1984-11-14 1985-10-31 Procedimento di conversione di un polimero elevato contenente fluoro in un polimeto a peso molecolare inferiore

Country Status (5)

Country Link
US (1) US4711949A (it)
DE (1) DE3540280A1 (it)
FR (1) FR2573081B1 (it)
GB (1) GB2167072B (it)
IT (1) IT1191635B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743658A (en) * 1985-10-21 1988-05-10 E. I. Du Pont De Nemours And Company Stable tetrafluoroethylene copolymers
JPH0667859B2 (ja) * 1986-12-02 1994-08-31 セントラル硝子株式会社 含フツ素樹脂の低分子量物の製造方法
DE3710668A1 (de) * 1987-03-31 1988-10-13 Basf Lacke & Farben Haertbare zusammensetzung auf basis verzweigter acrylate mit carboxylgruppen und/oder verzweigter acrylate mit epoxidgruppen sowie aminoplastharzen
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
AR044375A1 (es) * 2004-05-17 2005-09-07 Hector Luis Galano Un procedimiento para la sintesis de materiales quimicos, por la interaccion controlada de gases o vapores reactivos dentro de una masa de material polimerico
DE102004039381A1 (de) * 2004-08-13 2006-02-23 Holmenkol Sport-Technologies Gmbh & Co. Kg Gleitmittel für Sportgeräte
DE102006041512A1 (de) * 2006-08-29 2008-03-20 Leibniz-Institut Für Polymerforschung Dresden E.V. Radikalfreies PTFE und Verfahren zur seiner Herstellung
EP2415788B1 (en) 2009-03-31 2014-04-30 Daikin Industries, Ltd. Low molecular weight polytetrafluoroethylene powder and preparation method therefor
WO2022118215A1 (en) * 2020-12-02 2022-06-09 3M Innovative Properties Company White polytetrafluoroethylene powders

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2436069A (en) * 1944-09-29 1948-02-17 Du Pont Oils and greases obtained by pyrolysis of tetrafluoroethyleneolefin copolymers
GB761053A (en) * 1953-02-24 1956-11-07 Kellogg M W Co Improvements in manufacture of perhalocarbon oils
US2933536A (en) * 1957-02-28 1960-04-19 Leo A Wall Inhibited pyrolysis of fluorocarbon polymers
US3067262A (en) * 1961-05-10 1962-12-04 Du Pont Telomers of tetrafluoroethylene
CA958148A (en) * 1970-06-24 1974-11-19 Robert Hartwimmer Process for the preparation of fluorocarbon waxes
ES404938A1 (es) * 1971-07-22 1975-06-16 Hoechst Ag Procedimiento para la obtencion de ceras fluorocarbonadas.
GB1542813A (en) * 1977-07-07 1979-03-28 Shustova O Method for stabilization of fluoro-organic copolymers of the ethylene series

Also Published As

Publication number Publication date
GB8528009D0 (en) 1985-12-18
US4711949A (en) 1987-12-08
FR2573081A1 (fr) 1986-05-16
FR2573081B1 (fr) 1988-08-19
GB2167072B (en) 1988-08-10
DE3540280A1 (de) 1986-05-22
DE3540280C2 (it) 1989-01-26
IT8522683A0 (it) 1985-10-31
GB2167072A (en) 1986-05-21

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961031