发明名称 |
Biodegradable polyester and natural polymer compositions and expanded articles therefrom |
摘要 |
Expanded articles have a compressible and resilient body including two biodegradable components. One component preferably is starch or a modified starch. Another component is a water insoluble, synthetic polymer, preferably a hydroxy-functional polyester. The article may be thermoformed, and has exterior surfaces with substantial resistance to moisture.
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申请公布号 |
US5665786(A) |
申请公布日期 |
1997.09.09 |
申请号 |
US19960653635 |
申请日期 |
1996.05.24 |
申请人 |
BRADLEY UNIVERSITY;US AGRICULTURE |
发明人 |
XU, WAYNE;DOANE, WILLIAM M. |
分类号 |
C08G63/66;C08J9/12;C08L3/02;(IPC1-7):C08J9/00 |
主分类号 |
C08G63/66 |
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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