发明名称 Environmentally-friendly multi-layer flexible film having barrier properties
摘要 A multi-layer film with barrier properties having two or more layers made from a bio-based film is disclosed. In one aspect, the print web comprises a bio-based film. In one aspect, the barrier web comprises a bio-based film. In one aspect, a bio-based adhesive adheres the print web to the barrier web. The bio-based film can include paper, PCR, polylactide or polyhydroxy-alkanoate. Unlike prior art petroleum-based films, the bio-based film of the present invention is made from a renewable resource and is biodegradable.
申请公布号 US7943218(B2) 申请公布日期 2011.05.17
申请号 US20080031500 申请日期 2008.02.14
申请人 FRITO-LAY NORTH AMERICA, INC. 发明人 KNOERZER ANTHONY ROBERT;LAVERDURE KENNETH SCOTT;RODGERS BRAD DEWAYNE
分类号 B32B27/00;B27M3/00;B32B27/08;B32B27/36 主分类号 B32B27/00
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