Process for preparing flexible polyurethane foams

Details Process for preparing flexible polyurethane foams Process for preparing flexible polyurethane foams

1993-04-12

1993-12-14

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

25218222, 521155, 525458, 525460, 528 67, C08G 1814

Patent

active

052703487

ABSTRACT:
Process for preparing a flexible foam by reacting an isocyanate prepolymer having a free NCO content of 2-15% by weight, an isocyanate prepolymer having a free content of 25-31% by weight and an isocyanate-reactive composition comprising water.

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