<p>The present invention relates to polymer structures such as thermoplastic films having improved aroma barrier properties and methods for making the polymeric structures, which may be in the form of a resealable container. Aroma barrier is improved by incorporating a barrier layer of polymeric material including at least about 10 mole percent of polymerized cyclo-olefin moieties.</p>
申请公布号
WO2004094493(A1)
申请公布日期
2004.11.04
申请号
WO2004US08353
申请日期
2004.03.19
申请人
TICONA LLC;PACTIV CORPORATION;JESTER, RANDY, D.;CANALE-SCHMIDT, BARBARA;BELIAS, WILLIAM, P.;CHEN, PAUL, N.
发明人
JESTER, RANDY, D.;CANALE-SCHMIDT, BARBARA;BELIAS, WILLIAM, P.;CHEN, PAUL, N.