High water-absorptive resin emulsion

Details High water-absorptive resin emulsion High water-absorptive resin emulsion

1990-06-20

1991-12-03

Schofer, Joseph L.

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...

524547, 524555, C08J 302

Patent

active

050701339

ABSTRACT:
The present invention relates to a high water-absorptive resin emulsion in which fine particles of an ionic resin having a low crosslinking density are dispersed in an oil, and the above emulsion can be prepared by a reversed phase emulsion polymerization of ionic water-soluble monomers in the oil.

REFERENCES:
patent: 4301240 (1981-11-01), Bruck et al.
patent: 4379883 (1983-04-01), Zecher
patent: 4654393 (1987-03-01), Mikata et al.
patent: 4677152 (1987-06-01), Allen et al.
patent: 4686254 (1987-08-01), Lochhead et al.
patent: 4732930 (1988-03-01), Tanaka et al.
patent: 4737541 (1988-04-01), Stavenger et al.
patent: 4740319 (1988-04-01), Patel et al.
patent: 4742086 (1988-05-01), Masamizu et al.
patent: 4760110 (1988-07-01), Das
patent: 4771094 (1988-09-01), Romberger
patent: 4794139 (1988-12-01), Braden et al.

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