Patent · US Expired

Film forming aqueous synthetic resin dispersions and paints prepared therefrom

US4104227A · kind A · utility

7Cited by

2References

4Claims

0Family size

Assignee

Rohm Co., Ltd. · JP

Inventors

Hanns Boessler · Darmstadt, DE
Wilhelm Elser · Riedlingen, DE
Klaus Huebner · Ober-Ramstadt, DE
Hans Ottofrickenstein · Zwingenberg, DE

Key dates

Filing date	Oct 18, 1976
Grant date	Aug 1, 1978
Priority date	—
Expiry date	Oct 18, 1996

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D133/062
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Aqueous film-forming dispersions of a synthetic resin, said resin containing from 0.5 to 5 percent by weight of a heterocyclic comonomer of the formula ##STR1## wherein A--B is --C.dbd.C-- or --CH--CH--; R.sup.1 is hydrogen or lower alkyl; and R is an aliphatic group having a polymerizable carbon-carbon double bond therein; water-base paints comprising a pigment and filler dispersed in such an aqueous dispersion; and a method for overpainting substrates of oil-base paints or alkyl resin paints with such a water-base paint.

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