Method of hardening and foaming liquid resols using a mixture of

Details Method of hardening and foaming liquid resols using a mixture of Method of hardening and foaming liquid resols using a mixture of

1976-10-22

1978-07-25

Schain, Howard E.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

260 38, 521121, 521122, 521181, 521 99, 528171, C08J 900

Patent

active

041028325

ABSTRACT:
Process for hardening liquid resols comprising using for the hardening, strong acids which if they are solid at room temperature are used in the form of their mixtures with inert finely divided solid diluents or if they are liquid or gaseous at room temperature adsorbed onto an adsorbing agent.

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