A pressure-sensitive adhesive polyacrylate polymer microparticulate obtainable by suspension polymerizing an aqueous mixture that comprises: (a) an acrylic acid ester of a nontertiary alcohol having 1 to 14 carbon atoms; (b) a polar monomer; (c) a styrene sulfonate salt; and (d) an amount of surfactant...http://www.google.es/patents/US5952420?utm_source=gb-gplus-sharePatente US5952420 - Pressure-sensitive adhesive polyacrylate polymer microparticulate and method of making
Pressure-sensitive adhesive polyacrylate polymer microparticulate and method ...