Patents

Hot Melt Adhesives

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By: KERRY PIANOFORTE

Editor, Coatings World

Hot Melt Adhesives

l Patent No. Europe 1 134 267 A
Hot melt adhesives with good bond strength have been patented in Europe by Dr. Th. Bohme KG Chem. Fabrik GmbH. They contain, as a plasticizer aryl sulphonamide compound with low vapor pressure, ie. OH-functionalized aryl sulphonamide, which is easily and inexpensively prepared by reacting epoxy as specified with sulphonamide.

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