Diepoxide derived, ester group containing polyols

C - Chemistry – Metallurgy – 08 – G

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402/192

C08G 63/42 (2006.01) C08G 18/42 (2006.01) C08G 59/42 (2006.01) C08G 63/672 (2006.01)

Patent

CA 1302628

Mo-2963 PU-243A DIEPOXIDE DERIVED, ESTER GROUP CONTAINING POLYOLS ABSTRACT OF THE DISCLOSURE A polyester polyol having the idealized structure: Image where R represents the residue of a polyepoxide after ring opening with a carboxylic acid group, R' represents the residue of a cyclic anhydride, n is a number of from 4 to 25, m represents the number of epoxy groups of the polyepoxide ring opened with carboxylic acid groups, and R" represents -H or -CH3.

569032

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