A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
A61F 13/58 (2006.01) A61F 13/514 (2006.01) A61F 13/539 (2006.01) B32B 7/12 (2006.01) A61F 13/15 (2006.01)
Patent
CA 2262052
The present invention discloses a method for producing a disposable absorbent article comprises: providing a fluid impermeable topsheet, providing an absorbent structure, joining said coversheet and said absorbent structure to form a laminate with a body facing side and a garment facing side, providing a first means for coating the laminate, such that the first means for applying the adhesive does not contact the laminate, applying a first adhesive to said garment facing side of the laminate, providing a second means for coating the laminate, such that the second means for applying the adhesive does not contact the laminate, applying a second adhesive to said garment facing side of the laminate, thereby forming a disposable absorbent article in the absence of a containment layer, wherein at least one of the adhesives applied the disposable absorbent article has a complex viscosity value greater than 1,000 poise at a shear rate of 10 radians per second, and have a combined coating basis weight of less than about 30 grams square meter; rendering the disposable absorbent article substantially fluid impermeable. A second embodiment of the present invention is a disposable absorbent article comprising a fluid impermeable adhesive coating produced from the method disclosed above.
Mcneil-Ppc Inc.
Smart & Biggar
LandOfFree
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