Title:
POLYTETRAFLUOROETHYLENE AQUEOUS DISPERSION
Document Type and Number:
WIPO Patent Application WO/2021/045228
Kind Code:
A1
Abstract:
Provided is a PTFE aqueous dispersion having a low viscosity at high temperature. The PTFE aqueous dispersion is characterized by including a PTFE and a nonionic surfactant, wherein the PTFE aqueous dispersion has a PTFE solid content concentration of 50-70 mass%, is substantially free of a fluorine-containing surfactant, and has a viscosity of 50 mPa·s or less at 55 °C.
Inventors:
YAMAMOTO EMI (JP)
YAMABE TAKUYA (JP)
SODA YOSHIHIRO (JP)
YAMANAKA TAKU (JP)
TAIRA TAKAHIRO (JP)
FUJIMOTO YOHEI (JP)
KATO TAKETO (JP)
YAMABE TAKUYA (JP)
SODA YOSHIHIRO (JP)
YAMANAKA TAKU (JP)
TAIRA TAKAHIRO (JP)
FUJIMOTO YOHEI (JP)
KATO TAKETO (JP)
Application Number:
PCT/JP2020/033806
Publication Date:
March 11, 2021
Filing Date:
September 07, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08F6/16; C08F14/26; C08L27/18
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See also references of EP 4026854A4
PLAST. MASSY., vol. 75, 1971, pages 48
"Deterioration of Polymer Material", 1958, CORONA PUBLISHING CO., LTD., pages: 144
See also references of EP 4026854A4
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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