Acrylic copolymer which is water-soluble or moderately water-sol

Details Acrylic copolymer which is water-soluble or moderately water-sol Acrylic copolymer which is water-soluble or moderately water-sol

1993-10-15

1994-11-08

Lieberman, Paul

Compositions

Water-softening or purifying or scale-inhibiting agents

8558, 106499, 252DIG2, 252DIG13, 424 70, 507118, 524 1, 526310, C11D 1700, C11D 337, C08F 2026

Patent

active

053624157

ABSTRACT:
A copolymer comprised of at least one monomer having ethylenic unsaturation and a carboxylic acid group, optionally at least one monomer having ethylenic unsaturation and not having a carboxylic acid group, at least one oxyalkylated monomer having ethylenic unsaturation and terminated by a fatty hydrophobic chain having at least 26 C atoms, and optionally at least one monomer having at least two sites of ethylenic unsaturation. The copolymer is employed as a modifier of rheological properties, stabilizing agent, and/or an antisedimentation or suspension agent for coarse mineral of organic materials, in applications such as drilling muds, textile printing pies, cosmetics, detergents, plant protection, and paints and coatings.

REFERENCES:
patent: 4921902 (1990-05-01), Evani et al.

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