Process for making tacky acrylate microparticles and use therefor
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United States of America Patent
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Apr 28, 1992
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N/A
app pub date -
Dec 31, 1990
filing date -
Dec 31, 1990
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Expired
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Abstract
The present invention pertains to a process for preparing clusters of infusible, inherently tacky, elastomeric, solvent-insoluble, solvent-dispersible polymeric microparticles by aqueous emulsion polymerization. The invention also pertains to an adhesive comprising the polymeric microparticles and to a repeatedly reusable pressure sensitive sheet material having the elastomeric microparticles coated thereon.
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