The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 2026
Filed:
Mar. 06, 2023
Daikin Industries, Ltd., Osaka, JP;
Takuya Yamabe, Osaka, JP;
Emi Yamamoto, Osaka, JP;
Yoshihiro Soda, Osaka, JP;
Taku Yamanaka, Osaka, JP;
Ryota Usami, Osaka, JP;
Taketo Kato, Osaka, JP;
Tomohiro Shiromaru, Osaka, JP;
Yasukazu Nakatani, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
A modified polytetrafluoroethylene aqueous dispersion having low viscosity at high temperature. The modified polytetrafluoroethylene aqueous dispersion contains a modified polytetrafluoroethylene and a nonionic surfactant, has a modified polytetrafluoroethylene solid concentration of 50 to 70% by mass, is substantially free from a fluorine-containing surfactant, and has a viscosity at 55° C. of 80 mPa·s or lower, and the modified polytetrafluoroethylene contains 0.050% by mass or more and 1.00% by mass or less of a polymerized unit based on a modifying monomer.