Aqueous suspension and preparation method thereof

Details Aqueous suspension and preparation method thereof Aqueous suspension and preparation method thereof

1988-03-17

1991-03-05

Ivy, C. Warren

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...

524504, 524508, C08L 6500, C08L 2904, C08L 3500

Patent

active

049978748

ABSTRACT:
An aqueous suspension of a multivalent-metal-modified salicylic acid resin, which is suitable for use in the production of color-developing sheets for pressure-sensitive recording paper sheets, contains a specific multivalent-metal-modified salicylic acid resin at the first-mentioned resin. Fine particles of the specific multivalent-metal-modified salicylic acid is dispersed in an aqueous solution of a dispersant composed of at least one compound selected from the group consisting of:

REFERENCES:
patent: 3767449 (1973-10-01), Hayashi et al.
patent: 3924027 (1975-02-01), Saito et al.
patent: 4046941 (1977-09-01), Saito et al.
patent: 4173684 (1979-11-01), Stolfo
patent: 4269893 (1981-05-01), Kato et al.
patent: 4748259 (1988-05-01), Nachbur
patent: 4783521 (1988-11-01), Yamaguchi
Kogyo Kajaku Zaashi, 65(4), pp. 626-629 (1962).
Patent Abstracts of Japan, vol. 11, No. 136 (C-149) (2583) of Apr. 30, 1987.

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