Flatting agents

Details Flatting agents Flatting agents

1976-02-17

1978-06-27

Welcome, Joan E.

Compositions: coating or plastic

Materials or ingredients

Opacifiers for enamels

106272, 106308B, 260 285A, C09C 310, C09C 712, C09D 500, C09D 702

Patent

active

040973026

ABSTRACT:
Silica flatting agents having improved flatting and settling characteristics and which impart improved mar resistance to certain coatings are prepared by treating a silica hydrogel in the absence of dispersion or emulsifying agents with up to 14 parts by weight of specific mixtures of microcrystalline waxes and synthetic waxes in the respective ratios of from 1:1.5 to 1:12.

REFERENCES:
patent: 2504270 (1950-04-01), MacLaren
patent: 2601109 (1952-06-01), Fish
patent: 3816154 (1974-06-01), Baldyga

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