Water-absorbent adhesive compositions and associated methods of manufacture and use
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United States of America Patent
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Sep 8, 2015
Grant Date -
Oct 30, 2014
app pub date -
Dec 23, 2013
filing date -
May 1, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An adhesive composition is provided that is water-insoluble yet water-absorbent, i.e., capable of absorbing up to 15 wt. % water or more. The composition in composed of a film-forming hydrophilic polymer with at least one linear segment having a plurality of recurring polar groups along the polymer backbone, a complementary multifunctional polymer with a plurality of recurring functional groups that non-covalently bind to the polar groups on the film-forming polymer, and plasticizer. A method for manufacturing the adhesive composition is provided as well.
First Claim
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International Classification(s)
- A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
- C09J:ADHESIVES; ADHESIVE PROCESSES IN GENERAL
- A61Q:USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
- A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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