Unsaturated polyesters prepared from a dicarboxylic acid and...

C - Chemistry – Metallurgy – 08 – G

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400/103, 402/191

C08G 63/68 (2006.01) C08F 299/04 (2006.01) C08G 63/52 (2006.01)

Patent

CA 1149989

ABSTRACT Unsaturated esters can be prepared from dicarboxylic acids and dibromoneopentyl glycol with improved resin color in a shorter reacting time with a net energy saving by the process using an aryl sul- fonic acid as the esterification catalyst and following completion of the reaction neutralizing the acid catalyst.

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