Pattern coated adhesive article

Details Pattern coated adhesive article Pattern coated adhesive article

2005-10-11

2005-10-11

Ahmad, Nasser (Department: 1772)

Coating processes

Coating remains adhesive or is intended to be made adhesive

Pressure sensitive adhesive

C427S002100, C427S002310, C427S208600, C602S041000, C602S054000, C602S055000, C602S057000

Reexamination Certificate

active

06953602

ABSTRACT:
The invention relates to a adhesive article comprising at least one backing layer with a first and second surface and a pressure sensitive adhesive layer adhered first surface of the backing layer in a pattern, wherein the pattern of the adhesive layer has an adhesive free area of less than about 25% and wherein the adhesive article has a water vapor transmission rate of greater than about 2000 g/m2/24 hour. The invention also relates to a method of forming an adhesive article comprising (a) providing a release liner, (b) applying pressure sensitive adhesive in a pattern wherein the free adhesive area is less than 25%, and (c) applying a backing layer to the pressure sensitive adhesive.

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