| 摘要 |
Disclosed is a biaxially stretched, heat-set film having improved resistance to thermal shrinkage and process for producing such film, the film comprising a polyester having repeat units from at least 90 mol % terephthalic acid and at least 90 mol % 1,4-cyclohexanedimethanol wherein the dimensions following biaxial stretching are between 2.0 and 2.5 times the dimensions prior to stretching.
|
