C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
18/1165, 117/193
C08K 7/10 (2006.01) C04B 14/20 (2006.01) C08J 5/02 (2006.01) C08L 61/22 (2006.01)
Patent
CA 1206677
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.
422752
Barlow Charles Brian
Imperial Chemical Industries Plc
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