发明名称 |
Blow line addition of isocyanate binder in fiberboard manufacture. |
摘要 |
<p>A method for producing a synthetic board from cellulosic and/or lignocellulosic materials wherein a polyisocyanate binder is applied to the hot and wet fibrous material in the blow line out of the refiner of the board forming process. Polyphenylpolyisocyanates, such as a mixture of diphenylmethane-4,4'-diisocyanate and polymethylene polyphenyl polyisocyanates, are a particularly suitable binder.</p> |
申请公布号 |
EP0092699(A2) |
申请公布日期 |
1983.11.02 |
申请号 |
EP19830103332 |
申请日期 |
1983.04.06 |
申请人 |
CELOTEX CORPORATION |
发明人 |
BETZNER, WILLIAM;HOLTMAN, RICHARD;HILL, ALLEN |
分类号 |
B27N1/00;B27N3/00;B27N3/10;C08G18/64;C08L97/02;(IPC1-7):29J5/00 |
主分类号 |
B27N1/00 |
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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