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:
Nov. 10, 2015
Filed:
Aug. 13, 2010
Applicants:
Paolo Golini, Reggio Emilia, IT;
Kai-sheng Bian, Shanghai, CN;
Inventors:
Paolo Golini, Reggio Emilia, IT;
Kai-Sheng Bian, Shanghai, CN;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 18/28 (2006.01); C08G 18/09 (2006.01); C08G 18/18 (2006.01); C08G 18/22 (2006.01); C08G 18/40 (2006.01); C08G 18/42 (2006.01); C08G 18/48 (2006.01); C08G 101/00 (2006.01); C08K 5/53 (2006.01);
U.S. Cl.
CPC ...
C08G 18/28 (2013.01); C08G 18/092 (2013.01); C08G 18/1808 (2013.01); C08G 18/225 (2013.01); C08G 18/4018 (2013.01); C08G 18/4211 (2013.01); C08G 18/4213 (2013.01); C08G 18/4829 (2013.01); C08G 2101/005 (2013.01); C08G 2101/0025 (2013.01); C08G 2105/02 (2013.01); C08K 5/53 (2013.01);
Abstract
Polyisocyanurate foam composition, articles comprising the composition and a method of making the composition are described. The polyisocyanurate foam composition comprises the reaction product of a polyisocyanate compound; and a first polyester polyol comprising the residue of orthophthalic acid; a second polyester polyol comprising the residue of terephthalic acid; at least one polyether polyol having a functionality of at least 3 and a hydroxyl number greater than 200; and a physical blowing agent, wherein the isocyanate index is greater than 250.