Surfactant-containing water thickening polymer

Details Surfactant-containing water thickening polymer Surfactant-containing water thickening polymer

1985-08-15

1988-10-25

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526287, 526278, 524547, C08F 2058

Patent

active

047805170

ABSTRACT:
A water thickening terpolymer of polymerized units of (A) about 50 to 98 mole percent of acrylamide, (B) about 1.9 to 49.9 mole percent of an alkali metal salt or ammonium salt of acrylic acid, and (C) about 0.1 to 5 mole percent of a copolymerizable ionic surfactant containing (1) an acrylyl or methacrylyl group, (2) a pendant hydrophobic group of 6 to 24 carbon atoms, and (3) an ionic polar group.

REFERENCES:
patent: 3689468 (1972-09-01), Cenci et al.

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