Patent ID: 7105627
Filing Date: 2006-09-12
Classification: C08G,C08J,C08L,Y10T

Abstract:
1. A copolyester comprising repeating units of residues from a. about 1–40 mole % of trans 3,3′ or bans 4,4′ stilbene dicarboxylic acid, b. about 99–60 mole % of cis, trans, and the combination thereof of 1,4 cyclohexane dicarboxylic acid, c. 0 to about 40 mole % of terephthalic acid, isophthalic acid, and the combination thereof, d. about 50–100 mole % of cis, trans, and the combination thereof of 1,4-cyclohexane dimethanol, e. 0 to about 50 mole % of ethylene glycol, butylene glycol, and the combination thereof, f. 0 to about 2 mole % of a branching agent.