目的：用高效液相色谱法测定聚对二甲苯覆膜胶塞中残留二聚对二甲苯的含量。
Objective:To determine residual di-paraxylylene in parylene film coated rubber closure by HPLC.
介绍了聚对二甲苯真空涂覆的特点，并和用醇酸清漆涂覆的高压电容进行了对比试验，并全面比较了两种涂覆工艺方法，从而确定了聚对二甲苯真空涂覆工艺的可行性。
Describe the characteristic of vacuum filling of polyp-xylylene, compare the difference of the two methods, and ensure the feasibility of the technical method of vacuum filling of polyp-xylylene.
介绍了聚对二甲苯真空涂覆的特点，并和用醇酸清漆涂覆的高压电容进行了对比试验，并全面比较了两种涂覆工艺方法，从而确定了聚对二甲苯真空涂覆工艺的可行性。
Describe the characteristic of vacuum filling of polyp-xylylene, compare the difference of the two methods, and ensure the feasibility of the technical method of vacuum filling of polyp-xylylene.
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