METHOD FOR PRODUCING AQUEOUS POLYTETRAFLUOROETHYLENE DISPERSION

PROBLEM TO BE SOLVED: To provide a novel production method for producing an aqueous dispersion which contains polytetrafluoroethylene particles that are not melt-processable.SOLUTION: The production method for producing the aqueous dispersion which contains the polytetrafluoroethylene particles that...

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Bibliographic Details
Main Authors TSUDA NOBUHIKO, YAMANAKA HIROSHI, NANBA YOSHINORI, TAIRA TAKAHIRO, TANAKA ATSUKO, KATO TAKETO, ONO SHINSEI
Format Patent
LanguageEnglish
Published 04.04.2013
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:PROBLEM TO BE SOLVED: To provide a novel production method for producing an aqueous dispersion which contains polytetrafluoroethylene particles that are not melt-processable.SOLUTION: The production method for producing the aqueous dispersion which contains the polytetrafluoroethylene particles that are not melt-processable includes a step of polymerizing tetrafluoroethylene in an aqueous medium in the presence of perfluorohexanoic acid or a salt thereof.
Bibliography:Application Number: JP20120187012