IT1040920B - Procedimento per la coagulazione di un fluoroelastiomero da dispersioni acquose - Google Patents

Procedimento per la coagulazione di un fluoroelastiomero da dispersioni acquose

Info

Publication number
IT1040920B
IT1040920B IT50463/75A IT5046375A IT1040920B IT 1040920 B IT1040920 B IT 1040920B IT 50463/75 A IT50463/75 A IT 50463/75A IT 5046375 A IT5046375 A IT 5046375A IT 1040920 B IT1040920 B IT 1040920B
Authority
IT
Italy
Prior art keywords
fluoroelastiomer
coagulation
procedure
water dispersions
dispersions
Prior art date
Application number
IT50463/75A
Other languages
English (en)
Inventor
Weis Gerber Gregor
Trautvetter Werner
Original Assignee
Dynamit Nobel Ag
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 DE2433265A external-priority patent/DE2433265A1/de
Priority claimed from DE19742446748 external-priority patent/DE2446748A1/de
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Application granted granted Critical
Publication of IT1040920B publication Critical patent/IT1040920B/it

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
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/22—Coagulation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT50463/75A 1974-07-11 1975-07-10 Procedimento per la coagulazione di un fluoroelastiomero da dispersioni acquose IT1040920B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2433265A DE2433265A1 (de) 1974-07-11 1974-07-11 Verfahren zur koagulierung eines fluorelastomeren aus waessriger dispersion
DE19742446748 DE2446748A1 (de) 1974-10-01 1974-10-01 Verfahren zur koagulation eines flourelastomeren aus waessriger dispersion

Publications (1)

Publication Number Publication Date
IT1040920B true IT1040920B (it) 1979-12-20

Family

ID=25767391

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50463/75A IT1040920B (it) 1974-07-11 1975-07-10 Procedimento per la coagulazione di un fluoroelastiomero da dispersioni acquose

Country Status (5)

Country Link
US (1) US3997705A (it)
JP (1) JPS5131789A (it)
FR (1) FR2277849A1 (it)
IT (1) IT1040920B (it)
NL (1) NL7508323A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408038A (en) * 1982-03-29 1983-10-04 E. I. Du Pont De Nemours & Co. In-line coagulation process for fluoroelastomer emulsions
US4489196A (en) * 1983-04-26 1984-12-18 E. I. Du Pont De Nemours And Company Curable fluoropolymer composition
US4868234A (en) * 1987-04-28 1989-09-19 E. I. Du Pont De Nemours And Company Fluoroelastomer compositions containing a tetraalkylammonium halide and vulcanization accelerator
US4925892A (en) * 1988-04-27 1990-05-15 E. I. Du Pont De Nemours And Company Fluoroelastomer compositions containing a tetraalkylammonium halide and vulcanization accelerator
DE4192711T1 (it) * 1990-10-30 1992-12-10
JP2792388B2 (ja) * 1993-03-31 1998-09-03 日本ゼオン株式会社 水現像用親水性共重合体の製造方法及び該共重合体を用いた水現像用感光性重合体組成物、感光性フレキソ版
WO1999050319A1 (fr) 1998-03-25 1999-10-07 Daikin Industries, Ltd. Procede de reduction de la teneur en metal d'un fluoroelastomere
DE60034583T2 (de) * 1999-09-01 2007-12-27 Daikin Industries, Ltd. Verfahren zur herstellung einer elastischen fluorcopolymerzusammensetzung
US7712796B2 (en) * 2004-05-14 2010-05-11 Victaulic Company Deformable mechanical pipe coupling
DE602007001279D1 (de) * 2006-01-13 2009-07-30 Asahi Glass Co Ltd Verfahren zur Herstellung von elastischem Fluorcopolymer und vernetztem Fluorkautschuk
US20080194769A1 (en) * 2007-02-08 2008-08-14 Lyons Donald F Process for coagulating fluoroelastomers
US7960480B2 (en) * 2007-05-21 2011-06-14 Dupont Performance Elastomers L.L.C. Process for coagulating fluoroelastomers
US7816468B2 (en) * 2008-09-18 2010-10-19 Dupont Performance Elastomers Llc Coagulation of fluoroelastomer dispersions with polyethylene oxide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576909A (en) * 1950-05-23 1951-12-04 Us Rubber Co Coagulation of synthetic rubber latices
GB858136A (en) * 1957-01-09 1961-01-04 Bayer Ag An improved vulcanisation process

Also Published As

Publication number Publication date
US3997705A (en) 1976-12-14
FR2277849B3 (it) 1978-02-24
NL7508323A (nl) 1976-01-13
FR2277849A1 (fr) 1976-02-06
JPS5131789A (it) 1976-03-18

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