Surface materials for absorptive products

Details Surface materials for absorptive products Surface materials for absorptive products

1987-07-29

1988-12-06

McCamish, Marion C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428289, 428290, D21H 520

Patent

active

047895888

ABSTRACT:
A surface material for absorptive products comprising a succession of fluid permeable surface layers comprising a nonwoven fabric, an absorptive layer and a backing layer unpervious to fluid being provided, the nonwoven fabric comprising fibers of which surface of 50% or more being occupied by a hydrophobic resin, and a 0.1 to 1.0 weight % of a finishing agent being deposited onto the surface of the fibers. The finishing agent comprises a mixture of a sorbitan monooleate with a polyoxyethylene sorbitan monooleate in a weight ratio of 1:1 to 9:1. The fibers may further contain a specific wetting agent.

REFERENCES:
patent: 4655877 (1987-04-01), Horimoto et al.
patent: 4721647 (1988-01-01), Nakanishi et al.

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