Process for producing highly water-absorbing polymer

Details Process for producing highly water-absorbing polymer Process for producing highly water-absorbing polymer

1987-06-26

1988-07-05

Schofer, Joseph L.

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

Synthetic resins

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

525280, 5253295, 5253296, 5253297, 525342, G08F 800

Patent

active

047555602

ABSTRACT:
A process for producing a highly water-absorbing polymer, which comprises treating a water-absorbing polymer containing a carboxyl group and/or a carboxylate group with a silane coupling agent in the presence of water.

REFERENCES:
patent: 4062817 (1977-12-01), Waterman
patent: 4173669 (1979-11-01), Ashida et al.

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