Patent ID: 6670047
Filing Date: 2003-12-30
Classification: B32B,C08J,C08L,Y10T

Abstract:
A stretched polyamide film obtained by melt-kneading and extruding a mixed resin (Z) containing a polyamide resin (X) and a modified resin (Y) into a film followed by biaxial stretching, wherein:said polyamide resin (X) is obtained by polycondensing a diamine component containing not less than 70 mol % of a metaxylylenediamine with a dicarboxylic acid component containing not less than 70 mol % of an &agr;,&ohgr;-aliphatic dicarboxylic acid having 6 to 12 carbon atoms; said modified resin (Y) is obtained by graft-modifying an ethylene-ethyl acrylate copolymer resin with a maleic anhydride; and said mixed resin (Z) contains from 80 to 99% by weight of said polyamide resin and from 20 to 1% by weight of said modified resin.