| 发明名称 |
MICROPOROUS DISC OF ELASTIC SEGMENT POLYURETHANE |
| 摘要 |
<p>Solutions of segmented polyurethanes are coagulated to form flat circular microporous structures having a substantially continuous pore-free surface and a substantially open pore surface. <IMAGE></p> |
| 申请公布号 |
JPH06122782(A) |
申请公布日期 |
1994.05.06 |
| 申请号 |
JP19920272444 |
申请日期 |
1992.09.17 |
| 申请人 |
E I DU PONT DE NEMOURS & CO |
发明人 |
GIYARETSUTO DANIERU FUIGARII;RINDA HEIZU SUMISU |
| 分类号 |
C08G18/00;C08J3/14;C08J9/16;C08J9/28;(IPC1-7):C08J9/28 |
主分类号 |
C08G18/00 |
| 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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