发明名称 |
DURABLE OXYGEN SCAVENGING PLASTIC CONTAINERS |
摘要 |
The present invention provides a wall for a package comprising at least one layer, the layer comprising a composition, the composition comprising: a polyester base polymer; at least one polyether polyol at a concentration of from 0.3 to 0.7 wt. %; and at least one transition metal in a positive oxidation state, the metal being present in the composition in an amount of from 10 to 400 ppm. |
申请公布号 |
US2016222205(A1) |
申请公布日期 |
2016.08.04 |
申请号 |
US201615009117 |
申请日期 |
2016.01.28 |
申请人 |
GRAHAM PACKAGING COMPANY, L.P. |
发明人 |
AKKAPEDDI Murali K.;LYNCH Brian A. |
分类号 |
C08L67/02;B65D81/26 |
主分类号 |
C08L67/02 |
代理机构 |
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代理人 |
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主权项 |
1. A wall for a package comprising at least one layer, the layer comprising a composition, the composition comprising:
a) a polyester base polymer; b) at least one polyether polyol; c) at least one chain extending agent; and d) at least one transition metal in a positive oxidation state. |
地址 |
York PA US |