Debondable adhesive article and methods of making and using the same
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United States of America Patent
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Nov 21, 2017
Grant Date -
Jun 5, 2014
app pub date -
Jul 19, 2012
filing date -
Jul 19, 2011
priority date (Note) -
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Abstract
A heat-debondable adhesive article having two opposing sides is provided that includes a shape-memory polymer sheet in its temporary strained shape that includes a plurality of slits therein and a first adhesive on one opposing side of the polymer sheet and a second adhesive on the other opposing side of the polymer sheet. The provided article, optionally, includes a first substrate in contact with the first adhesive and a second substrate in contact with the second adhesive. The article can be debonded by heating the article to a temperature equal to or greater than a transition temperature for the shape-memory polymer sheet.
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