The results showed that there was a more better effect of film formation and absorbency to use poly(vinyl alcohol) 1788 as an adhesive and polyvinyl pyrrolidone(K:90) as a hydrophilic polymer.

• 研究结果表明：采用聚乙烯醇1788作黏合剂、聚乙烯吡咯烷酮（K值为90）作亲水性高分子可得到比较理想的成膜效果和吸墨效果；