Adhesive mixture

摘要

Mixtures of A) 20-99 parts by weight of a soluble polyurethane, B) 0-50 parts by weight of a vinylaromatic-diene block polymer or polystyrene, C) 0.5-80 parts by weight of a modified polystyrene or vinylaromatic-diene polymer, D) 0-10 parts by weight of a polyisocyanate, optionally dissolved in an organic solvent, and the use thereof as an adhesive.