Aqueous fine dispersion of an organophilic sheet silicate

Details Aqueous fine dispersion of an organophilic sheet silicate Aqueous fine dispersion of an organophilic sheet silicate

1992-11-12

1994-03-15

Bell, Mark L.

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

1062873, 106486, 106499, 2523152, 2523155, 428403, 162135, C04B 1404, C08K 500

Patent

active

052942546

ABSTRACT:
The invention relates to an aqueous fine dispersion of an organophilic sheet silicate which is composed of a sheet silicate which is capable of cation exchange and of a quaternary organic onium salt reacted therewith, and contains 3 to 30% by weight, based on the organophilic sheet silicate, of polyvinyl alcohol. This fine dispersion is suitable as coating composition for paper and board and as lubricant additive for conventional coating compositions.

REFERENCES:
patent: 4412018 (1983-10-01), Finlayson et al.
patent: 4517112 (1985-05-01), Mardis et al.
patent: 4963192 (1990-10-01), Dessauer

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