Siloxane-Based Gel Adhesives
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United States of America Patent
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Apr 1, 2021
app pub date -
Apr 1, 2019
filing date -
Apr 5, 2018
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Abstract
Medical articles include a substrate with a layer of a siloxane-based gel adhesive composition. The gel adhesive composition includes a crosslinked polymeric siloxane matrix, and an extractable polymeric fluid with a weight average molecular weight greater than 275,000 grams/mole. The extractable polymeric fluid is 26-80 weight % of the gel adhesive composition. The gel adhesive composition may also include a siloxane tackifying resin.
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