发明名称 Pigmented coated paperboard
摘要 A pigment-coated paperboard is provided which comprises a paperboard substrate on which there are coextruded a top film of polyethylene terephthalate and an intermediate layer of an acrylic ester copolymer containing from about 1/2 to about 15% pigment particles. Such coated paperboard is particularly suitable for use in containers for food, for book covers, expansion envelopes, business folders and the like. When the pigment is aluminum powder, trays made from the coated paperboard are suitable for use as disposable roller print trays.
申请公布号 US4343858(A) 申请公布日期 1982.08.10
申请号 US19810284391 申请日期 1981.07.17
申请人 CHAMPION INTERNATIONAL CORPORATION 发明人 THOMPSON, KENNETH P.
分类号 B32B27/10;D21H19/82;(IPC1-7):B32B5/16;B32B15/02;B32B15/20 主分类号 B32B27/10
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