Polyurethane resin transfer molding systems

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...

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528 81, 528 53, 26433119, 2643284, C08G 1816

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active

059730994

ABSTRACT:
This invention relates to a process for preparing optionally reinforced rigid polyurethanes by the reaction, under resin transfer molding conditions at an isocyanate index of 90 to 130, of

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