发明名称 |
EXTRUDED PET PARISON, CONTAINER, AND METHOD |
摘要 |
An extruded PET parison includes a first extruded polymer that may comprise PET, and a second extruded polymer that may comprise PET. In embodiments, the first extruded polymer and the second extruded polymer are co-extruded, and the first extruded polymer has an intrinsic viscosity that is higher that the intrinsic viscosity of the second extruded polymer. In other embodiments, a blend of a first polymer having a higher IV and a second polymer having a lower IV are blended. Additionally, for some embodiments involving regrind materials, an elutriation process may be used to remove particulates or fines. |
申请公布号 |
EP2807082(A2) |
申请公布日期 |
2014.12.03 |
申请号 |
EP20130741541 |
申请日期 |
2013.01.24 |
申请人 |
PLASTIPAK PACKAGING, INC. |
发明人 |
YOUNG, WILLIAM, C.;HOLT, HARVEY, SHANNON;MOSS, GATES;KITZMILLER, MICHAEL, C. |
分类号 |
B29C49/22 |
主分类号 |
B29C49/22 |
代理机构 |
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