Process for preparing particles of high water-absorbent resin

Details Process for preparing particles of high water-absorbent resin Process for preparing particles of high water-absorbent resin

1990-05-17

1992-05-12

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...

524916, 525 57, 525201, 525221, 525522, 528490, 528494, 528495, 528501, 528502, C08J 300, C08L 2904, C08G 6348, C08F28300

Patent

active

051129027

ABSTRACT:
A process for preparing particles of a high water-absorbent resin which comprises mixing a powder of a high water-absorbent resin having a water content of 10 to 60% by weight with a powder of water-soluble high molecular weight compound and drying the mixture. The obtained particles according to the present invention are suitable for use of sanitary goods, water-retaining agents or soil conditioner in the fields of agriculture and horticulture and other various uses.

REFERENCES:
patent: 4408040 (1983-10-01), Flock et al.
patent: 4483950 (1984-11-01), Fanta et al.
patent: 4525581 (1985-06-01), Denzinger et al.
patent: 4542176 (1985-09-01), Graham
patent: 4668715 (1987-05-01), Phillips
patent: 4732968 (1988-03-01), Obayashi et al.
patent: 4845192 (1989-07-01), Sortwell et al.

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