NL7507156A - POWDERED POLYTETRAFLUOROETH FORM MASS AND METHOD FOR PREPARING THIS. - Google Patents

POWDERED POLYTETRAFLUOROETH FORM MASS AND METHOD FOR PREPARING THIS.

Info

Publication number
NL7507156A
NL7507156A NL7507156A NL7507156A NL7507156A NL 7507156 A NL7507156 A NL 7507156A NL 7507156 A NL7507156 A NL 7507156A NL 7507156 A NL7507156 A NL 7507156A NL 7507156 A NL7507156 A NL 7507156A
Authority
NL
Netherlands
Prior art keywords
polytetrafluoroeth
powdered
preparing
form mass
mass
Prior art date
Application number
NL7507156A
Other languages
Dutch (nl)
Original Assignee
Du Pont
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 US05/480,142 external-priority patent/US3981852A/en
Priority claimed from US05/480,143 external-priority patent/US3981853A/en
Application filed by Du Pont filed Critical Du Pont
Publication of NL7507156A publication Critical patent/NL7507156A/en

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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulding By Coating Moulds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
NL7507156A 1974-06-17 1975-06-16 POWDERED POLYTETRAFLUOROETH FORM MASS AND METHOD FOR PREPARING THIS. NL7507156A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/480,142 US3981852A (en) 1974-06-17 1974-06-17 Polytetrafluoroethylene molding powder
US05/480,143 US3981853A (en) 1974-06-17 1974-06-17 Polytetrafluoroethylene molding powder from polytetrafluoroethylene fine powder

Publications (1)

Publication Number Publication Date
NL7507156A true NL7507156A (en) 1975-12-19

Family

ID=27046480

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7507156A NL7507156A (en) 1974-06-17 1975-06-16 POWDERED POLYTETRAFLUOROETH FORM MASS AND METHOD FOR PREPARING THIS.

Country Status (5)

Country Link
JP (1) JPS5952177B2 (en)
CA (1) CA1071369A (en)
GB (1) GB1496966A (en)
IT (1) IT1039014B (en)
NL (1) NL7507156A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0519577Y2 (en) * 1986-05-23 1993-05-24
US6376647B1 (en) 1996-04-24 2002-04-23 Daikin Industries Ltd. Fluoropolymer powder and process for preparing the same
TWI356054B (en) 2004-03-31 2012-01-11 Activus Pharma Co Ltd Quaternary ammonium compound, producing method the

Also Published As

Publication number Publication date
IT1039014B (en) 1979-12-10
JPS5136256A (en) 1976-03-27
GB1496966A (en) 1978-01-05
JPS5952177B2 (en) 1984-12-18
CA1071369A (en) 1980-02-12

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed