Composition for absorbent film and method of preparation

Details Composition for absorbent film and method of preparation Composition for absorbent film and method of preparation

1983-06-13

1984-08-21

Robinson, Ellis P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

156180, 156181, 1563071, 1563073, 1563077, 156328, 1563318, 427370, 427392, 428236, 428249, 428264, 428289, 428507, 428508, 428514, 428522, 428534, 428536, 428704, B32B 2302, B32B 2308, B32B 2730

Patent

active

044670125

ABSTRACT:
An absorbent composition comprising the reaction product at elevated temperature and pressure of hydrolyzed starch polyacrylonitrile graft copolymer and a polyhydric alcohol such as glycerol in the amount of between about 3% and 20%. The resulting composition exhibits good fluid absorbency and fast wicking properties and is particularly useful in producing absorbent laminated film for use in diapers, paper towels and the like. The present invention also relates to an improved absorbent laminated film prepared with the above absorbent composition and a method for preparing such absorbent laminated film.

REFERENCES:
patent: 4282121 (1981-08-01), Goodrich

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