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:
Jun. 05, 2018
Filed:
Sep. 04, 2015
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Masakazu Yamauchi, Tokyo, JP;
Hironori Katagawa, Tokyo, JP;
Assignee:
ASAHI KASEI KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 12/00 (2006.01); C08G 18/09 (2006.01); C08G 18/79 (2006.01); C09D 175/04 (2006.01);
U.S. Cl.
CPC ...
C08G 18/097 (2013.01); C08G 18/095 (2013.01); C08G 18/792 (2013.01); C08G 18/797 (2013.01); C08G 18/798 (2013.01); C09D 175/04 (2013.01);
Abstract
The present invention provides a polyisocyanate composition wherein the composition is obtained from an aliphatic diisocyanate unit including 1,6-diisocyanatohexane, and has an isocyanurate group, a uretdione group, a uretonimine group, and an iminooxadiazinedione group, and the molar ratio of the uretonimine group to the isocyanurate group is 0.0010 to 0.0050, and the molar ratio of the iminooxadiazinedione group to the isocyanurate group is 0.00050 to 0.30.