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:
Dec. 31, 2019
Filed:
Oct. 22, 2015
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 3/10 (2006.01); C08G 18/76 (2006.01); C08G 18/08 (2006.01); C08G 18/48 (2006.01); C08K 5/521 (2006.01); C08G 18/66 (2006.01); C08G 18/38 (2006.01); C08K 5/00 (2006.01); B05D 1/02 (2006.01); C08G 18/20 (2006.01); C08J 9/00 (2006.01); C08J 9/14 (2006.01); C08G 101/00 (2006.01); C09K 21/00 (2006.01);
U.S. Cl.
CPC ...
C09K 3/1021 (2013.01); B05D 1/02 (2013.01); C08G 18/0871 (2013.01); C08G 18/14 (2013.01); C08G 18/2081 (2013.01); C08G 18/381 (2013.01); C08G 18/4812 (2013.01); C08G 18/4825 (2013.01); C08G 18/4829 (2013.01); C08G 18/4833 (2013.01); C08G 18/4879 (2013.01); C08G 18/667 (2013.01); C08G 18/7664 (2013.01); C08J 9/0038 (2013.01); C08J 9/141 (2013.01); C08J 9/142 (2013.01); C08J 9/149 (2013.01); C08K 5/0016 (2013.01); C08K 5/521 (2013.01); C08G 2101/005 (2013.01); C08G 2101/0008 (2013.01); C08G 2101/0058 (2013.01); C08G 2150/60 (2013.01); C08G 2190/00 (2013.01); C08J 2203/12 (2013.01); C08J 2203/14 (2013.01); C08J 2203/182 (2013.01); C08J 2205/05 (2013.01); C08J 2205/06 (2013.01); C08J 2375/08 (2013.01); C09K 21/00 (2013.01);
Abstract
A one component spray polyurethane foam formulation containing a polymeric isocyanate with nominal functionality of 2.5 to 3.5, a polyol component that is at least 85 percent aliphatic and having a mole ratio of polyol with three or more functionality to total polyol of 0.2 to 0.75, 15-30 wt % of a plasticizer, 1.5-3.5 wt % phosphorous, 5.5 to 11.5 halogen and 1.5 to 5 millimoles of blowing agent per gram of formulation and that is free of expandable graphite achieves a B2 rating in DIN 4102 testing.