| 摘要 |
<p>The present invention relates to a biaxially oriented polymeric sheet having attenuated blocking properties comprising, a polymer of polyvinylidene aromatic monomer and optionally 0.1-80% of an unsaturated ethylenically unsaturated nitrile having dispersed therein an amount, sufficient to attenuate the blocking, of a diene rubber grafted with said monomers and a method for attenuating the blocking properties of said sheet.</p> |
