| 发明名称 |
BIODEGRADABLE POLYESTER AND NATURAL POLYMER LAMINATES |
| 摘要 |
<p>Articles are provided in which a self-supporting structure formed of natural polymer has a self-adherent, moisture resistant hydroxy-functional polyester on the structure surface. The self-supporting structure preferably is a starch and polyvinyl alcohol blend in an expanded form. The articles typically do not delaminate even when soaked in water, and are biodegradable.</p> |
| 申请公布号 |
CA2230728(A1) |
申请公布日期 |
1998.01.08 |
| 申请号 |
CA19972230728 |
申请日期 |
1997.06.13 |
| 申请人 |
THE SECRETARY OF AGRICULTURE;BIOTECHNOLOGY RESEARCH AND DEVELOPMENT CORPORATION |
发明人 |
DOANE, WILLIAM M.;LAWTON, JOHN W., JR.;SHOGREN, RANDAL |
| 分类号 |
B32B27/36;C08G63/16;C08J7/04;C09D103/02;C09D167/00;C09J167/00;(IPC1-7):C08J7/04;B65D65/46 |
主分类号 |
B32B27/36 |
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