发明名称 |
Polyurethane in intimate contact with fibrous material |
摘要 |
A sprayable polymeric material and a process for preparing the material which contains a fibrous material, dispersed throughout the polymeric material. A restriction free spray nozzle is provided for mixing and spraying the polymeric material having a fibrous material, the nozzle having a restriction free check valve. A reinforced structure, and a method of making the structure are provided, the structure having layers of the polymeric material (both film and foam) containing the fibrous material. A flexible liner is provided of a porous geotextile fabric and a polyurethane composition comprising the fibrous material sprayed over the geotextile fabric.
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申请公布号 |
US2002137871(A1) |
申请公布日期 |
2002.09.26 |
申请号 |
US20010814552 |
申请日期 |
2001.03.22 |
申请人 |
WHEELER HENRY H.;CRANDAL CORTLAND;WHEELER III HUGH |
发明人 |
WHEELER HENRY H.;CRANDAL CORTLAND;WHEELER III HUGH |
分类号 |
B29C44/06;B29C44/12;B29C70/30;C08L75/04;D06N3/00;D06N3/14;(IPC1-7):C08G18/00;B65B1/00;B65C1/00;B31B1/60 |
主分类号 |
B29C44/06 |
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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