将等离子体引发接枝技术用于聚丙烯(PP)膜表面接枝丙烯酸.FT-IR证明处理后的膜表面存在有羧基,染色法定量测定了羧基的含量.另外,对修饰后的聚丙烯膜表面进行接触角的测定.结果表明,等离子体引发接枝聚合可明显改善聚丙烯膜表面亲水性,能控制PP膜表面的接枝率大小,可得到不同水接触角的PP膜,进而能人为调节PP膜的表面亲水性.
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