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US6074793A Digital reflective display material with voided polyester layer 失效
具有空隙聚酯层的数字反光显示材料

Digital reflective display material with voided polyester layer
摘要:
A imaging member comprising a polymer sheet comprising at least one layer of voided polyester polymer and at least one layer comprising polyethylene polymer, wherein said at least one polyethylene polymer layer comprises tints and wherein the imaging member has a percent transmission of less than 15%.
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