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US 5,489,642 AGranted
Repulpable contact adhesive
AssigneeBeiersdorf AG
InventorsPeter Gleichenhagen, Andreas Westphal
Life of this patent
Estimating the term…
Abstract
Repulpable contact adhesive based on a graft polymer in which 3-20% by weight of vinyl compounds having sulphonic acid salt groups are grafted onto a copolymer of (meth)acrylates and (meth)acrylic acid and which is rendered tacky by means of water-soluble plasticizers.
Claims11
Repulpable contact adhesive based on a graft polymer in which 3-20% by weight of vinyl compounds having sulphonic acid salt groups are grafted onto a copolymer of (meth)acrylates and (meth)acrylic acid and which has been rendered tacky by means of water-soluble plasticizers.
Dependencies are inferred from the claim text.