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:
Sep. 18, 2018
Filed:
Mar. 27, 2009
Applicants:
Hisako Nakamura, Osaka, JP;
Mitsuhiro Usugaya, Osaka, JP;
Takashi Enomoto, Osaka, JP;
Inventors:
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/02 (2006.01); C08F 220/22 (2006.01); C08L 27/12 (2006.01); C08F 220/24 (2006.01); C08F 214/06 (2006.01); C08F 214/16 (2006.01); C08F 214/18 (2006.01); D06M 15/277 (2006.01); C08F 214/08 (2006.01);
U.S. Cl.
CPC ...
C08F 220/24 (2013.01); C08F 214/06 (2013.01); C08F 214/16 (2013.01); C08F 214/18 (2013.01); D06M 15/277 (2013.01); C08F 214/08 (2013.01); Y10T 442/2172 (2015.04);
Abstract
A water- and oil-repellent agent is an aqueous emulsion containing: (I) a fluorine-containing copolymer, (II) a surfactant, and (III) an aqueous medium. The fluorine-containing copolymer contains repeating units derived from (a) a fluorine-containing monomer containing a fluoroalkyl group having 1 to 6 carbon atoms and (b) a fluorine-free monomer selected from the group consisting of vinyl halide and vinylidene halide, wherein the fluorine-containing copolymer has a melt viscosity of 1,000 to 100,000 cP at a temperature of 100° C. under a load of 25 kgf/cm.