Surgery – Means and methods for collecting body fluids or waste material – Absorbent pad for external or internal application and...
Patent
1995-01-20
1997-11-25
Jones, Mary Beth
Surgery
Means and methods for collecting body fluids or waste material
Absorbent pad for external or internal application and...
604389, 428355, A61F 1315, B32B 712
Patent
active
056906285
ABSTRACT:
A refastenable diaper is provided with a securing zone on the diaper outer cover of a peak strength of less than 2750 grams/inch. A refastenable adhesive taping system for the diaper includes an adhesive fastening tape comprising a flexible backing and a layer of pressure-sensitive adhesive permanently combined to said flexible backing and adapted to be applied to and released from the securing zone to fasten and open the diaper. The adhesive exhibits a 180.degree. peel adhesion of the tape to the securing zone that is less than the peak strength of the securing zone. The adhesive is selected to be within a specified rheological window, that is, have a maximum tan delta, or (tan delta).sub.max, of from 1.5 to 2.5 at 20.degree. C., reached at a frequency, or (w).sub.max, of greater than 500 rad/sec.
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Avalon Gary A.
Caldwell Carol A.
Chang Eng-Pi
Huang Yung-Hsiang
Huskey Richard A.
Avery Dennison Corporation
Jones Mary Beth
Reichle K. M.
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