Factors influencing the ability of film for crack masking, methods improving the crack -resistant strength of acrylic paint, and cautions in applications are introduced respectively.

介绍了影响涂膜遮蔽裂缝宽度的因素，提高丙烯酸涂料抗裂强度的方法，以及施工中须注意的问题。

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Masking tape: a translucent, light-blocking red adhesive tape for masking out the protected areas on film.

遮光胶纸(红胶纸)：在菲林片上，遮盖保护范围用的半透明但遮光的红色有粘性胶带。

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With optimized circuit design and bump layout, high performance transmission lines for flip chip packages can be achieved using dry film as the masking material for the bump plating.

本实验显示经过最佳化的传输线路设计与凸块分布，低成本高效能的覆晶封装结构目标可以达成。

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