SIZING COMPOSITION

摘要

Novel sizing compositions, their preparation and use. The compositions conta in water-dispersible and/or water-soluble and alkylamine-blocked polyisocyanate s, film-forming resins, coupling agents and lubricants. The isocyanates are synthesized from at least one polyisocyanate, at least one ionic and /or potentially ionic and/or nonionic compound, and at least one blocking agent which is at least 20% by weight aralkylamines.