PREPARING METHOD OF SIZING AGENT

摘要

The compound comprises; A) 25-75 wt.% of a mixture mixing more than one kind amont starch of sticky corn, corn α-starch, starch of corn, acid treated starch in modified starch by acetic acid; B) 25-75 wt.% of a PVA copolymer mixture mixing high molecular weight (MW,1) and low MW. (2) in a composition ratio of 0.5-4:1. Also, the compound can comprise, maleic acid copolymer and wax, antistatic agent.