Stoma seal adhesive
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United States of America Patent
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Mar 19, 1985
Issued Date -
N/A
app pub date -
Apr 27, 1983
filing date -
Feb 15, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pressure-sensitive adhesive having the capacity to absorb at least about 7 percent of its own weight in water and having a desirable combination of plasticity and wet-stick characteristics, as well as good dry skin adhesion. An adhesive composition particularly suitable for use as a stoma seal adhesive comprises (I) from about 30 to about 80 parts by weight each of (a) a pressure-sensitive adhesive component comprising a synthetic or natural gum-like substance and (b) a moisture absorbing component comprising a synthetic carbohydrate or natural water soluble or swellable hydrocolloid together with (II) from about 2 percent to about 20 percent by weight silica, based on the total weight of the adhesive composition.
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