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:
Apr. 28, 2020
Filed:
Sep. 25, 2015
Applicant:
Sekisui Chemical Co., Ltd., Osaka, JP;
Inventors:
Yousuke Okada, Saitama, JP;
Kazuhiro Okada, Saitama, JP;
Takehiko Ushimi, Saitama, JP;
Yasunari Kusaka, Osaka, JP;
Toshitaka Yoshitake, Saitama, JP;
Assignee:
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/09 (2006.01); C08G 18/16 (2006.01); C08G 18/18 (2006.01); C08G 18/20 (2006.01); C08G 18/22 (2006.01); C08G 18/32 (2006.01); C08G 18/42 (2006.01); C08G 18/48 (2006.01); C08G 18/72 (2006.01); C08G 18/76 (2006.01); C08J 9/00 (2006.01); C08J 9/14 (2006.01); C08K 3/02 (2006.01); C08K 3/08 (2006.01); C08K 3/22 (2006.01); C08K 5/00 (2006.01); C08K 7/02 (2006.01); C08K 7/04 (2006.01); C08L 75/04 (2006.01); C08K 3/013 (2018.01); C08G 101/00 (2006.01); C08K 3/34 (2006.01); C08K 3/016 (2018.01);
U.S. Cl.
CPC ...
C08G 18/1875 (2013.01); C08G 18/092 (2013.01); C08G 18/163 (2013.01); C08G 18/1808 (2013.01); C08G 18/2027 (2013.01); C08G 18/2081 (2013.01); C08G 18/225 (2013.01); C08G 18/4208 (2013.01); C08G 18/48 (2013.01); C08G 18/72 (2013.01); C08G 18/7671 (2013.01); C08J 9/0019 (2013.01); C08J 9/0023 (2013.01); C08J 9/0038 (2013.01); C08J 9/0061 (2013.01); C08J 9/0066 (2013.01); C08J 9/145 (2013.01); C08K 3/013 (2018.01); C08K 3/02 (2013.01); C08K 5/005 (2013.01); C08K 7/02 (2013.01); C08G 2101/005 (2013.01); C08G 2101/0025 (2013.01); C08G 2101/0058 (2013.01); C08G 2105/02 (2013.01); C08J 2201/022 (2013.01); C08J 2203/142 (2013.01); C08J 2203/182 (2013.01); C08J 2205/10 (2013.01); C08J 2375/04 (2013.01); C08J 2375/06 (2013.01); C08J 2471/02 (2013.01); C08K 3/016 (2018.01); C08K 3/22 (2013.01); C08K 3/34 (2013.01); C08K 2003/026 (2013.01); C08K 2003/2237 (2013.01); C08K 2201/003 (2013.01); C08K 2201/005 (2013.01);
Abstract
The flame-retardant urethane resin composition contains a polyisocyanate compound, a polyol compound, a trimerization catalyst, a blowing agent, and an additive, wherein the additives include red phosphorus and a filler, and the filler has an aspect ratio of 5 to 50, an average particle diameter of 0.1 μm or larger, but smaller than 15 μm, and a melting point of 750° C. or higher.