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Invention Grant
CN107109039B 耐用型除氧塑料容器 失效 - 权利终止

耐用型除氧塑料容器
Abstract:
本发明提供了用于包装的壁，其包含至少一个层，所述层包含组合物，所述组合物包含：聚酯基础聚合物；浓度从0.3至0.7wt.％的至少一种聚醚多元醇；和至少一种正氧化态的过渡金属，所述金属在所述组合物中以约10至约400ppm的量存在。
Abstract(English):

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.

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