<p>A polymeric film having superior oxygen barrier properties comprising at least three layers, two layers formed of an aliphatic polyamide such as poly(caprolactam) sandwiching a layer formed of an aliphatic/aromatic polyamide such as poly(m-xylylene adipamide) or a blend of an aliphatic/aromatic polyamide such as poly(m-xylylene adipamide) with an ethylene vinyl alcohol copolymer.</p>
申请公布号
DE69414265(T2)
申请公布日期
1999.04.29
申请号
DE1994614265T
申请日期
1994.08.25
申请人
ALLIEDSIGNAL INC., MORRISTOWN, N.J., US
发明人
DEGRASSI, ALFIERI, POTTSVILLE, PA 17901, US;FURRER, WILLIAM, WALTER, BOONTON TOWNSHIP, NJ 07005, US