Claims
- 1. Composition comprising
- (a) a polyester derived from, based on 100 mol percent dicarboxylic acid and 100 mol percent glycol, at least 70 mol percent terephthalic acid or an ester forming derivative thereof, and at least 70 mol percent 1,2-propanediol, said polyester having an inherent viscosity of between about 0.2 and about 0.5, and
- (b) a rosin ester derived from rosin acid and a polyhydric alcohol having from 1 to about 8 carbon atoms, said rosin ester being present in an amount of from about 0.1% to about 70%, based on the combined weight of polyester and rosin ester.
- 2. Composition as defined in claim 1 wherein said rosin ester is present in an amount of from about 20% to about 40% based on the combined weight of polyester and rosin ester.
Parent Case Info
This is a division of application Ser. No. 850,161 filed Nov. 10, 1977 now U.S. Pat. No. 4,153,782 granted May 8, 1979.
US Referenced Citations (7)
Divisions (1)
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Number |
Date |
Country |
Parent |
850161 |
Nov 1977 |
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