Process for preparing a gas permeable adhesive tape
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United States of America Patent
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Dec 6, 1988
Grant Date -
N/A
app pub date -
Jun 10, 1986
filing date -
Jun 12, 1985
priority date (Note) -
Expired
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Abstract
A process for preparing permeable adhesive tapes, which comprises dispersing water or water and a water absorptive high-molecular weight compound homogeneously in a solution of a natural or synthethic rubber or acrylic pressure sensitive adhesive agent in an organic solvent, applying the dispersion onto a releasing agent applied sheet, drying the adhesive agent applied sheet, and laminating a porous backing material on the adhesive agent applied surface to obtain a permeable adhesive tape.
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