Heat-activated adhesive tape has a backing comprising 88-92% acrylic polymer containing: 35-45% of a first alkyl acrylate monomer with alkyl groups containing 4 to 12 carbon atoms, 30-40% of a second alkyl acrylate monomer with alkyl groups containing 4 to 12 carbon atoms, 6-10% a first monoethylenically...http://www.google.es/patents/US6841234?utm_source=gb-gplus-sharePatente US6841234 - Heat-activated adhesive tape having an acrylic foam-like backing
Heat-activated adhesive tape having an acrylic foam-like backing
