发明名称 Multi-layered environmentally friendly sheet material and products made therefrom
摘要 An environmentally friendly sheet material, and thermoformed products made with that material. The two-, three- or four layer environmentally friendly sheet material is especially suited for use in connection with the manufacture of cups and similar containers and products. In a two-layer compostable sheet, the first layer is a relatively thick layer containing up to 50% additive. The second layer is a relatively thin layer of substantially clear compostable material. The two-layer sheet material is preferably made by co-extruding the first and second layers together. The multi-layer material and the products therefrom of the invention exhibits surprisingly high gloss levels on one side thereof.
申请公布号 US2007218275(A1) 申请公布日期 2007.09.20
申请号 US20060384214 申请日期 2006.03.17
申请人 PARRIS JAMES H;SCHAEFER ROBERT J;OKAMOTO KELVIN T 发明人 PARRIS JAMES H.;SCHAEFER ROBERT J.;OKAMOTO KELVIN T.
分类号 B32B27/18 主分类号 B32B27/18
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