CA945278A - Method for reducing sludge formation in large particle tetrafluoroethylene polymer aqueous dispersion - Google Patents

Method for reducing sludge formation in large particle tetrafluoroethylene polymer aqueous dispersion

Info

Publication number
CA945278A
CA945278A CA121,836A CA121836A CA945278A CA 945278 A CA945278 A CA 945278A CA 121836 A CA121836 A CA 121836A CA 945278 A CA945278 A CA 945278A
Authority
CA
Canada
Prior art keywords
aqueous dispersion
large particle
polymer aqueous
tetrafluoroethylene polymer
sludge formation
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.)
Expired
Application number
CA121,836A
Other languages
English (en)
Other versions
CA121836S (en
Inventor
David A. Holmes
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.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA945278A publication Critical patent/CA945278A/en
Expired legal-status Critical Current

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
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Colloid Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA121,836A 1970-09-15 1971-08-31 Method for reducing sludge formation in large particle tetrafluoroethylene polymer aqueous dispersion Expired CA945278A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7249870A 1970-09-15 1970-09-15
US10110570A 1970-12-23 1970-12-23

Publications (1)

Publication Number Publication Date
CA945278A true CA945278A (en) 1974-04-09

Family

ID=26753423

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121,836A Expired CA945278A (en) 1970-09-15 1971-08-31 Method for reducing sludge formation in large particle tetrafluoroethylene polymer aqueous dispersion

Country Status (4)

Country Link
CA (1) CA945278A (de)
DE (1) DE2145960A1 (de)
FR (1) FR2107661A5 (de)
NL (1) NL7112689A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0372848A3 (de) * 1988-12-02 1991-07-10 The British Petroleum Company P.L.C. Emulsion und diese Emulsionen enthaltende Wäscheweichmacherzusammensetzung für Gewebe

Also Published As

Publication number Publication date
DE2145960A1 (de) 1972-03-16
FR2107661A5 (en) 1972-05-05
NL7112689A (de) 1972-03-17

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