Binder composition for manufacture of fiberboard

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524733, 524871, 524875, 528 745, C08L 9702, C08L 7506, C08L 102

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047526378

ABSTRACT:
A binder for use in the preparation of a synthetic board from cellulosic and/or lignocellulosic material comprising an organic polyisocyanate and a mixture of reactive hydrogen-containing compounds having an average of more than one reactive hydrogen atom per molecule, the mixture containing an ester and/or an amide having a hydrocarbon content sufficient to bring about enhanced board release in the board-forming process and to contribute to superior moisture resistance in the finished board.

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Merck Index, 9th ed., pp. 242, 711, 712, 1171; Merck & Co., Rahway, N.J., 1976.
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