发明名称 |
Thermoplastic aroma barrier incorporating cyclo-olefins |
摘要 |
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. |
申请公布号 |
US8092877(B2) |
申请公布日期 |
2012.01.10 |
申请号 |
US20030404787 |
申请日期 |
2003.04.01 |
申请人 |
JESTER RANDY D.;CANALE-SCHMIDT BARBARA;BELIAS WILLIAM P.;CHEN PAUL N.;TOPAS ADVANCED POLYMERS, INC.;PACTIV CORPORATION |
发明人 |
JESTER RANDY D.;CANALE-SCHMIDT BARBARA;BELIAS WILLIAM P.;CHEN PAUL N. |
分类号 |
B29D22/00;B29D23/00;B32B1/08;C08L23/08 |
主分类号 |
B29D22/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|