Patent · US Expired

Acrylate resins as binders for color concentrates

US4773913A · kind A · utility

9Cited by

10References

16Claims

0Family size

Assignee

Rohm Co., Ltd. · JP

Inventors

Manfred Krieg · Darmstadt, DE
Hans Lichtenstein · Reinheim, DE
Ludwig Hosch
Guenther Ittmann · Groß-Umstadt, DE

Key dates

Filing date	Jan 2, 1987
Grant date	Sep 27, 1988
Priority date	—
Expiry date	Jan 2, 2007

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2433/00
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Color concentrates comprising a colorant such as a pigment and a polymeric binder, and polymeric binders therefor, said polymeric binders comprising: PA0 (a) 70-90 percent of methyl methacrylate, by weight of the polymer; PA0 (b) 10-20 percent of methyl acrylate; and PA0 (c) from 0 to 10 percent of at least one free radically polymerizable monomer of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl and R.sub.2 is a moiety carrying a functional group.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.