| abstract |
Novel sizing compositions, methods of making and uses thereof. The composition comprises water dispersible and / or water soluble alkylamine block polyisocyanates, film forming resins, coupling agents and lubricants. Isocinates are prepared from one or more polyisocyanates, one or more ionic and / or potentially ionic and / or nonionic compounds, and one or more blocking agents wherein at least 20% by weight is aralkylamine. Are synthesized. |