Production of vermiculite products and suspension for use therei

Details Production of vermiculite products and suspension for use therei Production of vermiculite products and suspension for use therei

1983-02-22

1984-11-27

Jacobs, Lewis T.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524449, 524450, C08K 334

Patent

active

044852037

ABSTRACT:
A process for producing solid vermiculite products which are stable in water which comprises incorporating a urea-formaldehyde or melamine-formaldehyde resin in an aqueous suspension of vermiculite lamellae, shaping the suspension and removing water from the suspension, and curing the shaped composition by heating during and/or after removal of water from the suspension. The invention includes an aqueous suspension of vermiculite lamellae having a resin incorporated therein and a dry-powder mixture of vermiculite lamellae and a resin.

REFERENCES:
patent: 3916057 (1975-10-01), Hatch et al.
patent: 4190547 (1980-02-01), Mahnke et al.
patent: 4305992 (1981-12-01), Langer et al.
patent: 4425465 (1984-01-01), Padget et al.

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