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. 23, 2020
Filed:
Jun. 08, 2016
Applicant:
Mitsui Chemicals, Inc., Tokyo, JP;
Inventors:
Toshihiko Nakagawa, Ichihara, JP;
Aya Nakagawa, Sodegaura, JP;
Shinji Kiyono, Kimitsu, JP;
Hirokazu Morita, Chiba, JP;
Satoshi Yamasaki, Chiba, JP;
Assignee:
MITSUI CHEMICALS, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/79 (2006.01); C08G 18/76 (2006.01); C09D 175/04 (2006.01); C08G 18/16 (2006.01); C08G 18/62 (2006.01); C08G 18/72 (2006.01); C08G 18/09 (2006.01); C08G 18/02 (2006.01); C08G 18/80 (2006.01); C08G 18/18 (2006.01); C08G 18/78 (2006.01); C08G 18/24 (2006.01); C08G 18/34 (2006.01); C08G 18/73 (2006.01);
U.S. Cl.
CPC ...
C08G 18/7642 (2013.01); C08G 18/022 (2013.01); C08G 18/092 (2013.01); C08G 18/161 (2013.01); C08G 18/168 (2013.01); C08G 18/1875 (2013.01); C08G 18/242 (2013.01); C08G 18/348 (2013.01); C08G 18/6216 (2013.01); C08G 18/72 (2013.01); C08G 18/722 (2013.01); C08G 18/724 (2013.01); C08G 18/73 (2013.01); C08G 18/7614 (2013.01); C08G 18/7831 (2013.01); C08G 18/7837 (2013.01); C08G 18/7843 (2013.01); C08G 18/791 (2013.01); C08G 18/792 (2013.01); C08G 18/794 (2013.01); C08G 18/795 (2013.01); C08G 18/797 (2013.01); C08G 18/798 (2013.01); C08G 18/8019 (2013.01); C08G 18/8064 (2013.01); C09D 175/04 (2013.01);
Abstract
A polyisocyanate composition contains a modified product of xylylene diisocyanate and a modified product of pentamethylene diisocyanate, and/or a modified product of the xylylene diisocyanate and the pentamethylene diisocyanate. The ratio of the pentamethylene diisocyanate with respect to the total amount of the xylylene diisocyanate and the pentamethylene diisocyanate is 60 mol % or more and 95 mol % or less.