METHOD FOR DETACHABLE GLUING FOR POROUS MATERIALS
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United States of America Patent
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Issued Date -
May 31, 2012
app pub date -
Mar 5, 2010
filing date -
Mar 17, 2009
priority date (Note) -
Abandoned
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Abstract
A method for detachably gluing at least one porous substrate to another material using at least one layer of a detachable adhesive comprising an ungluing admixture adapted for generating gases which, by gas expansion or gas migration towards at least one of the interfaces of the detachable adhesive layer, weakens the adhesive bond when heated by a detaching control, the aforementioned method including, before gluing, applying a metal sealing coating onto at least one of the substrates.
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