聚合物表面改性是一项具有实用价值的课题。
The surface modification of polymers is an important subject with practical values.
本文利用聚合物表面改性和表面粗糙方法，大幅改善了PP表面的润湿性，成膜率从约40%提高到约95%。
Based on polymer surface modification and roughening method, the surface wettability of PP improved significantly. Film-forming ratio increased from about 40% to 95%.
利用聚合物表面改性和表面粗糙方法，大幅改善了PP表面对水的润湿性，成膜率从约40%提高到约95%。
Based on polymer surface modification and roughening method, the PP surface wettability against water was improved significantly. Film-forming ratio was increased from about 40% to 95%.
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