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:
Jan. 02, 2018
Filed:
Jul. 01, 2014
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Assignee:
COVESTRO DEUTSCHLAND AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/44 (2006.01); C08J 9/14 (2006.01); C08G 18/48 (2006.01); C08J 5/04 (2006.01); B29C 70/04 (2006.01); C08J 9/00 (2006.01); C08J 9/12 (2006.01); B29K 75/00 (2006.01);
U.S. Cl.
CPC ...
C08J 9/147 (2013.01); B29C 70/04 (2013.01); C08G 18/44 (2013.01); C08G 18/4866 (2013.01); C08J 5/04 (2013.01); C08J 5/043 (2013.01); C08J 9/0066 (2013.01); C08J 9/122 (2013.01); C08J 9/125 (2013.01); C08J 9/141 (2013.01); C08J 9/144 (2013.01); B29K 2075/00 (2013.01); C08J 2375/00 (2013.01); C08J 2375/08 (2013.01);
Abstract
The present invention relates to a polyurethane resin composition for preparing a polyurethane composite, having (a) an organic polyisocyanate; (b) an isocyanate-reactive component having (b1) one or more polyether carbonate polyols which are prepared by addition of carbon dioxide and alkylene oxides onto starters having active hydrogen using DMC catalysts, and (b2) one or more polyols which have a functionality of 2-6 and are selected from polyether polyols, polyester polyols, polymer polyols or combinations thereof; and (c) a blowing agent having an amount of 0-0.2 wt. % based on 100% by weight of the isocyanate-reactive component (b).