Surface material for sanitary articles and its preparing method

Details Surface material for sanitary articles and its preparing method Surface material for sanitary articles and its preparing method

1989-08-18

1991-04-23

Green, Randall L.

Surgery

Means and methods for collecting body fluids or waste material

Absorbent pad for external or internal application and...

6043851, 128155, A61F 1315

Patent

active

050096516

ABSTRACT:
A surface material for sanitary articles is composed of Layer 1, which is located on the surface in contact with the skin, and Layer 2, which is formed into a single unit with Layer 1 underneath Layer 1 with its entire surface being essentially covered by Layer 1, and with Layer 1 being composed of 50% or more hydrophobic fibers and moreover, in which at least the portion of Layer 1 covering Layer 2 possesses Section A of which the fiber density is comparatively low, Section B of which the fiber density is comparatively high, and Section C which is located at their boundary, where the area of Section C occupies 2-50% of the area of the entire surface material.

REFERENCES:
patent: 1092082 (1967-11-01), Holiday et al.
patent: 3409012 (1989-11-01), Seltzer
patent: 4585449 (1986-04-01), Karami
patent: 4804378 (1989-02-01), Shiba et al.
patent: 4826498 (1989-05-01), Koczab
patent: 4865597 (1989-09-01), Mason, Jr. et al.
patent: 4883480 (1989-11-01), Huffman et al.
patent: 4892532 (1990-01-01), Boman

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