Linear, low-molecular-weight polyester-based polyols

Details Linear, low-molecular-weight polyester-based polyols Linear, low-molecular-weight polyester-based polyols

C - Chemistry, Metallurgy

07

C

260/486.4

C07C 69/34 (2006.01) C08G 63/199 (2006.01)

Patent

CA 1261346

71378-2 ABSTRACT This invention relates to certain linear, low-molecular weight polyester-based polyols having at least two hydroxyl group low viscosity, high solids content and having the structural formula: Image wherein R is a moiety derived from a saturated aliphatic poly- hydric alcohol; n is 1 or 2, and at least about 50% by weight, of n is n=1; p is 0 to 4 inclusive and m is 2 to 10 inclusive; said polyol being substantially free of any unreacted polyhydric alcohol and, if R is derived from cyclohexane dimethanol, less than 70% being n=1. 1002 USSN 453,222 &

498220

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