Process for the manufacture of shaped fibrous products and the r

Details Process for the manufacture of shaped fibrous products and the r Process for the manufacture of shaped fibrous products and the r

1983-10-17

1986-09-23

Anderson, Philip

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

Synthetic resins

Cellular products or processes of preparing a cellular...

106122, 264 26, 264 42, 264 453, 264 50, 521 841, 521134, 521138, B32B 502, C08J 930

Patent

active

046136274

ABSTRACT:
A wet process for the manufacture of shaped fibrous products such as acoustical ceiling board is disclosed. The ceiling board binder is foamed prior to being combined with the solids. Substantial reductions in water requirements are obtained accompanied by substantial energy savings in the drying operation.

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