Sulfomethylamide-containing polymers

Details Sulfomethylamide-containing polymers Sulfomethylamide-containing polymers

1991-10-23

1992-06-09

Henderson, Christopher

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C08F 834

Patent

active

051207974

ABSTRACT:
Polyacrylamide is reacted with formaldehyde and bisulfite at a temperture of at least about 100.degree. C. and at an initial reaction mixture pH of less than about 12, preferably about 3 to about 8, to produce sulfomethylpolyacrylamide.

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