prov:value
| - Especially preferred adhesives are polyurethanes, polyisobutylenes, acrylics, vinyl acetates, natural and synthetic rubbers, natural and synthetic gums, polysiloxanes, polyacrylates, ethylene/vinyl acetate copolymers, polyvinylpyrrolidones, vinylpyrrolidone copolymers and particularly vinyl pyrrolidone/vinylacetates, styrene block copolymers, and mixtures thereof.
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