Colloidal particle dispersion and water-based coating compositio

Details Colloidal particle dispersion and water-based coating compositio Colloidal particle dispersion and water-based coating compositio

1994-01-21

1995-08-01

Marquis, Melvyn I.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523416, 524444, C08K 320, C08L 6302

Patent

active

054380839

ABSTRACT:
A colloidal particle dispersion is disclosed, comprising mainly (1) a fumed silica or fumed aluminum silicate, (2) a colloidizing agent (aid) which is at least one compound selected from the group consisting of a phosphoric acid compound, a molybdic acid compound, a boric acid compound, and a silicic acid compound, and (3) water, and a method for preparing the same is disclosed. Further, a water-based coating composition is disclosed, which comprises a water-based coating composition and incorporated therein a colloidal particle dispersion comprising mainly (1) fumed silica or fumed aluminum silicate, (2) a colloidizing agent (aid) which is at least one compound selected from the group consisting of a phosphoric acid compound, a molybdic acid compound, a boric acid compound, and a silicic acid compound, and (3) water, and a method for preparing the same is disclosed. Furthermore, the coating method with which the above water-based coating composition on a metal substrate is disclosed.

REFERENCES:
patent: 3937679 (1976-02-01), Bosso et al.
Katz and Milewski, Handbook of Fillers and Reinforcements for Plastics, pp. 138-140 (1978).

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