发明名称 |
An impact resistant polyurethane foam and a method for manufacturing thereof. |
摘要 |
<p>This invention relates to an impact resistant material composed of polyether-based micro-cellular polyurethane foam ; more particularly, however, this invention relates to the impact resistant polyurethane foam having a new physical property, and a methods of foamed polyurethane as set forth hereunder, demonstrating a remarkable impact resistance effect and recovery force as well and furthermore, making it possible to control the specific gravity of molding in manufacture : mixing the prepolymer containing residual isocyanate or isocyanate monomer with resin consisting of ether-type polyol, plasticizer, and organic siloxane and casting this mixture for the preparation of foamed molding.</p> |
申请公布号 |
EP0420242(A2) |
申请公布日期 |
1991.04.03 |
申请号 |
EP19900118572 |
申请日期 |
1990.09.27 |
申请人 |
DONG SUNG CHEMICAL IND.CO., LTD. |
发明人 |
JIN SUK, CHOI;JAE MYUNG, LEE;HYEONG SOO, KIM |
分类号 |
C08J9/02;C08G18/08;C08G18/10;C08G18/42;C08G18/48;C08G101/00;C08L75/00 |
主分类号 |
C08J9/02 |
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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