| 摘要 |
The present invention relates to a coating film comprising:a polyester film andat least one coating layer formed by coating a coating solution containing a polyer (A) comprising a copolymer of oxazoline group-containing monomer, (meth)acrylonitrile and styrene, having an equivalent weight of oxazoline group of less than 300 g/equivalent, and drying and stretching thereof.
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