Water absorbing polymers

Details Water absorbing polymers Water absorbing polymers

1986-03-03

1987-09-01

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524556, C08L 3326

Patent

active

046909710

ABSTRACT:
A slurry or cake is converted to a crumbly state by admixture, in the absence of a polymeric binder, with water swellable, cross-linked, non-sticky, wholly synthetic polymer particles formed of a polymer of acrylic acid (as free acid or water soluble salt) with cross-linking agent and, optionally, acrylamide and/or other monomers.

REFERENCES:
patent: 4059552 (1977-11-01), Zweigle
patent: 4542176 (1985-09-01), Graham

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