@ Warp sizing compositions and starch derivatives useful therefore are provided. The compositions strengthen and protect warp yarns as well as render textile lubricants uniformly dispersible thereon. The compositions additionally facilitate efficient lubricant removal during desizing. The starch derivatives are hydrophobic starch ether or ester derivatives wherein the ether or ester substituent comprises a saturated or unsaturated hydrocarbon chain of at least 5 carbon atoms.
提供了经纱上浆组合物和淀粉衍
生物。 这些组合物可以增强和保护经纱,并使纺织品润滑剂均匀地分散在经纱上。 此外,这些组合物还有助于在退浆过程中有效地去除润滑剂。 淀粉衍
生物是疏
水性淀粉醚或酯衍
生物,其中醚或酯取代基包括至少 5 个碳原子的饱和或不饱和烃链。