Irradiation and water treatment of fibrous material after...

Details Irradiation and water treatment of fibrous material after... Irradiation and water treatment of fibrous material after...

A - Human Necessities

61

L

204/91.62

A61L 15/00 (2006.01) A61L 15/60 (2006.01) B05D 3/06 (2006.01) C08F 20/06 (2006.01) A61F 13/15 (2006.01)

Patent

CA 1245181

ABSTRACT An improvement in a process for producing an absorbent composite wherein a solution of acrylic or methacrylic acid salts is applied to a substrate and the impregnated substrate is irradiated to form a water swellable polymer in-situ within such substrate. The improvement comprises saturating the irradiated sub- strate with an aqueous liquid and then drying to a moisture content of less than 20 per cent by weight whereby the dried substrate exhibits rapid absorption properties.

451781

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