摘要 |
<p>The present invention relates to a coating film comprising: a polyester film and at least one coating layer formed by coating a coating solution containing a polymer (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.</p> |