METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE AQUEOUS DISPERSION

PROBLEM TO BE SOLVED: To provide a new method for producing an aqueous dispersion containing non-melt processable polytetrafluoroethylene particles.SOLUTION: A new method for producing an aqueous dispersion containing non-melt processable polytetrafluoroethylene particles includes a step of polymeri...

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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
Japanese
Published 12.03.2015
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 new method for producing an aqueous dispersion containing non-melt processable polytetrafluoroethylene particles.SOLUTION: A new method for producing an aqueous dispersion containing non-melt processable polytetrafluoroethylene particles includes a step of polymerizing tetrafluoroethylene in an aqueous medium in the presence of perfluorohexanoic acid or its salt. 【課題】非溶融加工性のポリテトラフルオロエチレンの粒子を含む水性分散液を製造するための新規な製造方法を提供する。【解決手段】非溶融加工性のポリテトラフルオロエチレンの粒子を含む水性分散液を製造するための製造方法であって、パーフルオロヘキサン酸又はその塩の存在下に水性媒体中でテトラフルオロエチレンを重合する工程を含むことを特徴とする製造方法。【選択図】なし
Bibliography:Application Number: JP20140249090