Patent · US Expired

Acrylate binder and its use for dressing leather

US4880673A · kind A · utility

2Cited by

5References

5Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Leo Tork · Leverkusen, DE
Hans-Gunter Vogt · Dormagen, DE
Ferdinand Heins · Monheim, DE

Key dates

Filing date	Sep 2, 1988
Grant date	Nov 14, 1989
Priority date	—
Expiry date	Sep 2, 2008

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F220/1804
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Acrylate binders consist of (a) 38 to 98% by weight of a C.sub.2 -C.sub.8 -alkyl acrylate, (b) 1 to 6% by weight of (meth)acrylic acid, (c) 0 to 30% by weight of acrylonitrile, (d) 0 to 60% by weight of methyl methacrylate and (e) 0 to 10% by weight of one or more other comonomers containing no acid, basic or crosslinking groups and are obtainable by copolymerization of the monomers in the presence of 0.02 to 0.5% by weight of an organic peroxo compound and 1.0 to 5.0% by weight of an anionic emulsifier, the percentage data relating to the sum of (a) to (e), are particularly suitable for dressing leather.

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