等离子处理对医用镁合金表面聚合物防护涂层的影响

李鹏宇, 刘子童, 亢淑梅, 陈姗姗

Effect of Plasma Treatment on Performance of Polybutylene Adipate Coating on Biomedical AZ31 Mg-alloy

LI Pengyu, LIU Zitong, KANG Shumei, CHEN Shanshan

表3 等离子处理前后防护涂层中C和O元素的占比

Table 3 Proportion of C and O elements in protective coatings before and after plasma treatment

Sample status Element Integral area Proportion of each element Without plasma treatment C1s 88447.19 48.66% O1s 93320.84 51.34% Treated with 60 W powerfor 60 s C1s 90286.26 43.75% O1s 116098.74 56.25% Treated with 60 W power for 180 s C1s 89516.24 40.84% O1s 129666.1 59.16% Treated with 60 W power for 300 s C1s 85391.16 40.15% O1s 127311.63 59.85%