Aqueous sheet silicate dispersions, use of these dispersions as

Details Aqueous sheet silicate dispersions, use of these dispersions as Aqueous sheet silicate dispersions, use of these dispersions as

1992-12-01

1994-03-01

Marquis, Melvyn I.

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...

106 1444, 106634, 427403, 427404, C08J 512, C08K 334

Patent

active

052908453

ABSTRACT:
The invention relates to dispersions which are obtainable from sheet silicates, a protective colloid and an aqueous dispersant and are suitable for the incorporation of sheet silicates into water-dilutable coating compositions. The dispersions according to the invention are obtainable using poly(propylene oxide) as the protective colloid, and the poly(propylene oxide) contains no hydrophobic terminal groups, has on average at least one hydroxyl group per molecule and may optionally contain up to 40% by weight of --CH.sub.2 --CH.sub.2 --O-- units.

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