Repulpable PSAs
AssigneeTesa SE
InventorsMarc Husemann, Stephan Zöllner, Andreas Westphal
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Abstract
The invention relates to a repulpable pressure-sensitive adhesive. Provision is made for the repulpable pressure-sensitive adhesive to comprise at least one polyacrylate-based block copolymer.
Claims15
Repulpable pressure-sensitive adhesive comprising at least one polyacrylate-based block copolymer, wherein said polyacrylate block copolymer comprises a sequence of hard polymer blocks having a softening/glass transition temperature of not less than 20° C. and having at least one polar unit and of soft polymer blocks [P(A)] having a softening/glass transition temperature of not more than 0° C.
Repulpable pressure-sensitive adhesive tape comprising a backing material, wherein at least one side of the backing material is provided with a pressure-sensitive adhesive according to any one of the preceding claims.
Dependencies are inferred from the claim text.