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:
Oct. 12, 2010
Filed:
Dec. 02, 2005
Hiroshi Funaki, Ichihara, JP;
Ryuji Seki, Yokohama, JP;
Kazuya Oharu, Chiyoda-ku, JP;
Hiroki Kamiya, Ichihara, JP;
Hiroshi Funaki, Ichihara, JP;
Ryuji Seki, Yokohama, JP;
Kazuya Oharu, Chiyoda-ku, JP;
Hiroki Kamiya, Ichihara, JP;
Asahi Glass Company, Limited, Tokyo, JP;
Abstract
The current invention relates to a fluorinated elastomer latex containing an aqueous medium, a fluorinated elastomer dispersed in the aqueous medium in an amount of from 10 to 60 mass % and a fluorinated emulsifier represented by the formula (1): CFO(CFCFO)CFCOOA (wherein A is a hydrogen atom, an alkali metal or NH, and m is an integer of from 1 to 3), which employs no perfluorooctanoate emulsifier and which is excellent in dispersion stability of the fluorinated elastomer.