When the ink absorption mechanism on organic ink absorbent wasstudied, the theory about hydrogenous bond force, directional force andpolar force illustrated that the ink absorption property of poly(vinylalcohol) modified by acryl amide was the best.

• 在对有机类吸墨剂吸墨机理探讨时,从氢键力、定向力和极性力等方面解释了在未改性的 PVA,AM 改性的 PVA 及 AA 改性的 PVA 中,AM 改性的聚乙烯醇的吸墨性能最好。