Method of treating the surface of an absorbent resin

Details Method of treating the surface of an absorbent resin Method of treating the surface of an absorbent resin

B - Operations, Transporting

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B01J 20/26 (2006.01) A61L 15/60 (2006.01) C08F 8/14 (2006.01) C08F 8/30 (2006.01) C08F 8/32 (2006.01) C08J 3/12 (2006.01)

Patent

CA 2039281

ABSTRACT OF THE DISCLOSURE A method of treating the surface of an absorbent resin, which comprises mixing (A) 100 parts by weight of an absorbent ]resin powder possessing a carboxy1 group, (B) 0.01 to 30 parts by weight of a cross-linking agent, (C) 0 to 50 parts by weight of water, and (D) 0 to 60 parts by weight of a hydrophilic organic solvent in a high-speed stirring type mixer provided with an inner surface formed substantially of a substrate (I) possessing a contact angle of not less than about 60° with respect to water and a heat distortion point of not lower than about 70°C and completing reaction of said absorbent resin powder (A) with said cross-linking agent (B).

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