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:
Jul. 14, 2015
Filed:
Mar. 29, 2012
Kenjiro Tanimoto, Settsu, JP;
Junya Iida, Settsu, JP;
Takeshi Shimono, Settsu, JP;
Takayuki Hirao, Settsu, JP;
Nobuhiko Tsuda, Settsu, JP;
Taketo Kato, Settsu, JP;
Kenjiro Tanimoto, Settsu, JP;
Junya Iida, Settsu, JP;
Takeshi Shimono, Settsu, JP;
Takayuki Hirao, Settsu, JP;
Nobuhiko Tsuda, Settsu, JP;
Taketo Kato, Settsu, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
The present invention provides an aqueous fluoropolymer dispersion that shows favorable dispersion stability and is less likely to have a pH decrease even after storage for a long period of time. The present invention provides an aqueous fluoropolymer dispersion including: a fluoropolymer; a fluorine free surfactant; at least one organic electrolyte selected from the group consisting of hydroxy monocarboxylic acids, hydroxy dicarboxylic acids, tricarboxylic acids, and amino acids; and a fluorine-containing anionic surfactant containing not more than 7 carbon atoms.