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. 03, 2017
Filed:
Nov. 15, 2013
Applicant:
Mitsui Chemicals, Inc., Minato-ku, Tokyo, JP;
Inventors:
Akinori Ryu, Arao, JP;
Kouji Suesugi, Arao, JP;
Assignee:
MITSUI CHEMICALS, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/20 (2006.01); G02B 1/04 (2006.01); G02B 1/14 (2015.01); G02B 1/11 (2015.01); G02C 7/02 (2006.01); C08G 18/75 (2006.01); C08G 18/38 (2006.01); C08G 18/72 (2006.01);
U.S. Cl.
CPC ...
G02B 1/041 (2013.01); C08G 18/2027 (2013.01); C08G 18/3876 (2013.01); C08G 18/722 (2013.01); C08G 18/758 (2013.01); G02B 1/11 (2013.01); G02B 1/14 (2015.01); G02C 7/02 (2013.01); G02C 2202/16 (2013.01);
Abstract
The polymerizable composition of the present invention contains (A) an alicyclic isocyanate compound (a1) having two or more functional groups and/or an aliphatic isocyanate compound (a2) having two or more functional groups, (B) a thiol compound having one or more sulfide bonds and/or one or more ester bonds and having two or more functional groups, and (C) an imidazole-based curing catalyst, in which the amount of the imidazole-based curing catalyst (C) is 5 ppm to 3,000 ppm with respect to the total amount of the isocyanate compound (A) and the thiol compound (B).