In this paper the characteristic of three kinds of main yarn sizes are introduced in detail, including starch size, acrylic acid size and Polyvinyl Alcohol size (PVA) used in textile industry.

• 本论文主要介绍了目前在纺织经纱上浆应用中的三大主要浆料(淀粉、丙烯酸和PVA)的应用状况以及它们的性能特点;