Patent ID: 8343378
Filing Date: 2013-01-01
Classification: C08G,C08J

Abstract:
1. A polyol mixture comprising: an aromatic polyesterpolyol having an aromatic polyester polyol backbone, wherein the aromatic polyesterpolyol has a hydroxyl value (OHV) value of about 30 to 700 mg KOH/g and an average functionality of about 1.5 to 8 mg KOH/g, wherein the aromatic polyester polyol is an esterification/transesterification reaction product of the reaction of: a polyfunctional alcohol; an aromatic polycarboxylic acid component; and a mixture including: hydroxycaproic acid, adipic acid, glutaric acid, 5-hydroxyvaleric acid, 1,2-cyclohexanediol, oxo- and oxa-compounds, oligomeric esters of hydroxycaproic acid and esters of hydroxycaproic acid with adipic acid, and the mixture also includes one or more of the following: formic acid, monocarboxylic acid, and diacarboxylic acid.