Flexible polyurethane foams having substantial number of cells w

Details Flexible polyurethane foams having substantial number of cells w Flexible polyurethane foams having substantial number of cells w

1980-04-24

1981-12-08

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521112, 521117, 521137, 521904, 521918, C08G 1814

Patent

active

043048722

ABSTRACT:
A novel flexible polyurethane foam has a substantial number of cells with an internal residual cell surface greater than 60% and less than 90%. The novel foams have improved vibration damping characteristics.

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