Water-swellable elastomer composition

Details Water-swellable elastomer composition Water-swellable elastomer composition

1984-10-24

1986-05-20

Lieberman, Allan M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 43, 524 44, 524 45, 525 543, 525 5431, 525 5432, 525 57, 525199, 525215, 525232, C08L 126, C08L 304, C08L 700, C08L 900

Patent

active

045902275

ABSTRACT:
Water-swellable elastomer composition consisting essentially of a homogeneous mixture of an elastomer, a water-absorbent resin and a water-soluble resin. Said composition exhibits a high degree of swelling and a high swelling rate when it is soaked in water. Also, said composition retains swellability even when it is put in contact with water for a long period of time.

REFERENCES:
patent: 3956224 (1976-05-01), Chu
patent: 4174309 (1979-11-01), Stournas
patent: 4277582 (1981-07-01), Mueller et al.
patent: 4367297 (1983-01-01), Hubner et al.
patent: 4476276 (1984-10-01), Gasper

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