发明名称 |
ENVIRONMENTALLY-FRIENDLY MULTI-LAYER FLEXIBLE FILM HAVING BARRIER PROPERTIES |
摘要 |
<p>A multi-layer film with barrier properties having one or more layers made from a bio-based film is disclosed. In one aspect, the print web comprises a bio-based film. The bio-based film can comprises 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.</p> |
申请公布号 |
CA2662823(C) |
申请公布日期 |
2012.03.20 |
申请号 |
CA20072662823 |
申请日期 |
2007.08.07 |
申请人 |
FRITO-LAY NORTH AMERICA, INC. |
发明人 |
KNOERZER, ANTHONY ROBERT;RODGERS, BRAD DEWAYNE |
分类号 |
B32B27/08;B65D65/38 |
主分类号 |
B32B27/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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