BE785797A - Compositions de polymeres du tetrafluoroethylene - Google Patents

Compositions de polymeres du tetrafluoroethylene

Info

Publication number
BE785797A
BE785797A BE785797DA BE785797A BE 785797 A BE785797 A BE 785797A BE 785797D A BE785797D A BE 785797DA BE 785797 A BE785797 A BE 785797A
Authority
BE
Belgium
Prior art keywords
polymer compositions
tetrafluoroethylene polymer
tetrafluoroethylene
compositions
polymer
Prior art date
Application number
Other languages
English (en)
Original Assignee
Ici 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.)
Publication date
Publication of BE785797A publication Critical patent/BE785797A/fr

Links

Classifications

    • 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
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
BE785797D 1971-07-02 Compositions de polymeres du tetrafluoroethylene BE785797A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3111971 1971-07-02
GB3112071A GB1398261A (en) 1971-07-02 1971-07-02 Tetrafluoroethylene polymer compositions

Publications (1)

Publication Number Publication Date
BE785797A true BE785797A (fr) 1973-01-03

Family

ID=26260748

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785797D BE785797A (fr) 1971-07-02 Compositions de polymeres du tetrafluoroethylene

Country Status (7)

Country Link
US (1) US3878164A (fr)
BE (1) BE785797A (fr)
DE (1) DE2232298A1 (fr)
FR (1) FR2145197A5 (fr)
GB (1) GB1398261A (fr)
IT (1) IT970678B (fr)
NL (1) NL7209133A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029870A (en) * 1970-02-03 1977-06-14 Imperial Chemical Industries Limited Tetrafluoroethylene polymers
US4110186A (en) * 1975-05-13 1978-08-29 Beatrice Foods Co. Fluorinated ethylene-propylene copolymer powders having improved adhesion to substrates and method
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
US4748005A (en) * 1982-05-03 1988-05-31 Shamrock Chemicals Corporation Apparatus and method for radiation processing of materials
US4777192A (en) * 1982-05-03 1988-10-11 Shamrock Chemicals Corporation Apparatus and method for radiation processing of materials
US5891573A (en) * 1997-08-08 1999-04-06 Shamrock Chemicals Corporation Method of providing friable polytetrafluoroethylene products
US5968997A (en) * 1998-12-09 1999-10-19 Shamrock Technologies, Inc. Continuous process for irradiating of polytetrafluorineethylene (PTFE)
US6573311B1 (en) * 1999-09-22 2003-06-03 Atrium Medical Corporation Method for treating polymer materials and products produced therefrom
WO2003106540A2 (fr) * 2002-03-14 2003-12-24 Shamrock Technologies, Inc. Procede de production de poudre submicronique de polytetrafluoroethylene et produits ainsi obtenus
CA2483988C (fr) * 2002-05-02 2010-09-21 Sumitomo Electric Industries, Ltd. Produits en polytetrafluoroethylene expanse et procede pour leur production
US7514480B2 (en) * 2005-06-21 2009-04-07 Arkema Inc. Low level radiation treatment for improving polymer properties

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456621A (en) * 1946-08-17 1948-12-21 Du Pont Method of extruding polytetrafluoroethylene and coating articles therewith
US2882254A (en) * 1953-12-11 1959-04-14 Degussa Preservation of the fluidity of polymethylmethacrylate by the addition of finely divied silica
US3766031A (en) * 1972-04-10 1973-10-16 Garlock Inc Process for non-destructive radiation degradation of polytetrafluoroethylene

Also Published As

Publication number Publication date
GB1398261A (en) 1975-06-18
NL7209133A (fr) 1973-01-04
DE2232298A1 (de) 1973-01-11
FR2145197A5 (fr) 1973-02-16
IT970678B (it) 1974-04-20
US3878164A (en) 1975-04-15

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