The present invention provides a fiber sizing agent composition containing a polyester resin (A) and a reactive compound (B), wherein the polyester resin (A) is a polyester resin having an HLB of 4 to 18 and a viscosity at 30° C. of 10 to 1,000,000 Pa·s, the reactive compound (B) is at least one reactive compound selected from the group consisting of blocked isocyanates, tertiary amines, tertiary amine salts, quaternary ammonium salts, quaternary phosphonium salts, and phosphine compounds, and the weight ratio of the polyester resin (A) to the reactive compound (B) [(A)/(B)] in the fiber sizing agent composition is 99.9/0.1 to 10/90.
本发明提供了一种含有聚酯
树脂(A)和反应性化合物(B)的纤维上浆剂组合物,其中聚酯
树脂(A)是一种 HLB 值为 4 至 18、30°C 时粘度为 10 至 1,000,000 Pa-s 的聚酯
树脂,反应性化合物(B)是至少一种选自封端
异氰酸酯、叔胺、叔胺盐组成的反应性化合物。其中聚酯
树脂 (A) 是 HLB 值为 4 至 18,30°C 时粘度为 10 至 1,000,000 Pa-s 的聚酯
树脂,反应性化合物 (B) 是至少一种选自封端
异氰酸酯、叔胺、叔胺盐、季
铵盐、季
鏻盐和膦化合物组成的反应性化合物,纤维上浆剂组合物中聚酯
树脂 (A) 与反应性化合物 (B) 的重量比[(A)/(B)]为 99.9/0.1 至 10/90。