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:
Sep. 24, 2019
Filed:
May. 26, 2016
Applicant:
Huntsman International Llc, The Woodlands, TX (US);
Inventor:
Steve Andre Woutters, Deurne, BE;
Assignee:
HUNTSMAN INTERNATIONAL LLC, The Woodlands, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/02 (2006.01); C08G 18/48 (2006.01); C08G 18/66 (2006.01); C08G 18/40 (2006.01); C08G 18/16 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08G 18/76 (2006.01); C08K 3/013 (2018.01); C08K 7/02 (2006.01); C08K 7/28 (2006.01); C08K 11/00 (2006.01);
U.S. Cl.
CPC ...
C08G 18/022 (2013.01); C08G 18/161 (2013.01); C08G 18/4045 (2013.01); C08G 18/4845 (2013.01); C08G 18/4854 (2013.01); C08G 18/6674 (2013.01); C08G 18/735 (2013.01); C08G 18/75 (2013.01); C08G 18/76 (2013.01); C08G 2105/02 (2013.01); C08G 2120/00 (2013.01); C08K 3/013 (2018.01); C08K 7/02 (2013.01); C08K 7/28 (2013.01); C08K 11/005 (2013.01);
Abstract
A curable composition for making polyisocyanurate comprising products obtained by combining and mixing at an isocyanate index of at least 100 at least a polyisocyanate composition, a polytetrahydrofuran polyol (P-THF) having average molecular weight in range 1000-5000 g/mol as toughening agent and diols having an average molecular weight <1000 g/mol.