发明名称 BLENDS OF POLY(ETHYLENE THEREPHTHALATE) AND 4,4'-BIPHENYLDICARBOXYLIC ACID POLYESTERS
摘要 <p>Disclosed are blends of about 99 to about 10 weight % of poly(ethylene terephthalate) and about 1 to about 90 weight % of a polyester from 4,4'-biphenyldicarboxylic acid and at least one non-branched, aliphatic glycol having 2 to 6 carbon atoms. The blends have improved gas barrier and chemical resistance properties.</p>
申请公布号 WO1990007553(A1) 申请公布日期 1990.07.12
申请号 US1989005725 申请日期 1989.12.20
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