Use of acid-containing anionic emulsion copolymers as calcined c

Details Use of acid-containing anionic emulsion copolymers as calcined c Use of acid-containing anionic emulsion copolymers as calcined c

1990-08-23

1991-07-23

Dixon, Jr., William R.

Compositions: coating or plastic

Materials or ingredients

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

106487, 106499, 106486, 2523635, 427391, 526932, 524447, 501146, 501147, 501148, 501149, C08F22216, C08F2222.10

Patent

active

050340620

ABSTRACT:
A stabilized aqueous suspension of calcined clay and a method for preparing the same are provided. The method involves an aqueous suspension of calcined clay containing at least 10% by weight clay, and at least 0.05% by weight of a high charge density crosslinked or uncrosslinked acid containing alkali-soluble acrylic copolymer.

REFERENCES:
patent: 3966687 (1976-06-01), Ribba
patent: 4299710 (1981-11-01), Dupre et al.
patent: 4374203 (1983-02-01), Thompson et al.
patent: 4517098 (1985-05-01), Hann et al.
CA 113(12): 98541b; "Swelling and Dissolution of Latex Dispersions of the Ethylacrylate-Methacrylicacid Copolymers During Alkylation"; Quadrat, 1990; Coll. Poly. Sci 268(6), 493-9.

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