Composite sheet, absorbent article and process for producing the

Details Composite sheet, absorbent article and process for producing the Composite sheet, absorbent article and process for producing the

1997-03-19

1998-06-09

Raimund, Christopher

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Including strand or fiber material which is of specific...

442340, 442394, 442398, 428332, 428340, 156334, B32B 700

Patent

active

057633339

ABSTRACT:
A composite sheet comprising a liquid impermeable sheet and a nonwoven fabric joined to each other by an adhesive composition, the liquid impermeable sheet having a thickness of 15 to 40 .mu.m; the nonwoven fabric having a fiber diameter of 1.5 to 3.5 deniers and a basis weight of 10 to 35 g/m.sup.2 ; and the adhesive composition comprising not less than 20% by weight of an amorphous poly-.alpha.-olefin (APAO) having a melt viscosity of 500 to 10,000 cps at 180.degree. C. and applied at an amount of 0.5 to 7 g/m.sup.2.

REFERENCES:
patent: 4886853 (1989-12-01), Foster et al.
patent: 4939202 (1990-07-01), Maletsky et al.
patent: 4998928 (1991-03-01), Maletsky et al.
patent: 5021257 (1991-06-01), Foster et al.

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