发明名称 |
COMPOSITIONS A BASE DE POLYURETHANNE PERMETTANT L'OBTENTION PAR CALANDRAGE DE MATERIAUX BIODEGRADABLES |
摘要 |
<p>A substance based on polyurethane from which biodegradable materials can be obtained by rolling comprises, as well as a polyurethane resin serving as its essential constituent, a carbohydrate, at least one second thermoplastic polymer which is miscible in the molten state with the polyurethane resin and/or at least one third biodegradable polymer chosen from among biodegradable aliphatic polyesters, preferably of the same nature as the polyurethane resin used.</p> |
申请公布号 |
FR2610635(B1) |
申请公布日期 |
1989.06.23 |
申请号 |
FR19870001623 |
申请日期 |
1987.02.10 |
申请人 |
EXTRUSION CALANDRAGE STE FSE;FRANCE CHARBONNAGES |
发明人 |
JEAN-MARC AIME;GEORGES MENTION;ANDRE THOUZEAU |
分类号 |
B29C43/24;B29K75/00;B29L7/00;C08J5/18;C08K5/12;C08L75/00;C08L75/04;C08L75/06;(IPC1-7):C08L75/06;B29D7/01;A61G17/00;B29C47/14;B29C45/10 |
主分类号 |
B29C43/24 |
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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