发明名称 MULTI-LAYERED ENVIRONMENTALLY FRIENDLY SHEET MATERIAL AND PRODUCTS MADE THEREFROM
摘要 <p>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.</p>
申请公布号 CA2646397(A1) 申请公布日期 2007.09.27
申请号 CA20072646397 申请日期 2007.03.16
申请人 SOLO CUP OPERATING CORPORATION 发明人 OKAMOTO, KELVIN T.;SCHAEFER, ROBERT J.;PARRIS, JAMES H.
分类号 B32B27/00;B32B27/36 主分类号 B32B27/00
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