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 |
CA2254058(A1) |
申请公布日期 |
1997.11.27 |
申请号 |
CA19972254058 |
申请日期 |
1997.05.01 |
申请人 |
BIOTECHNOLOGY RESEARCH AND DEVELOPMENT CORPORATION;THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF AGRICULT URE |
发明人 |
XU, WAYNE;DOANE, WILLIAM M. |
分类号 |
C08G63/66;C08J9/12;C08L3/02;(IPC1-7):C08L3/00;C08L67/00;C08J9/228;C08J9/34 |
主分类号 |
C08G63/66 |
代理机构 |
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地址 |
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