To research compatibility of cationic starch and anionic material, compatibility of cationic starch and polyacrylic acid size mixture & emulsified oil was tested, the compatibility effect is estimated by separating velocity and subsidence ratio.

• 为研究阳离子淀粉与阴离子物质的混溶性,对阳离子淀粉与聚丙烯酸类浆料、乳化油的混溶性进行了试验。