借助金属层，其光学密度已达到5.5。由于这种有机材料是负性光敏抗蚀剂，所以加工过程相当简单。
Its optical density, with help from a metallic layer, has been achieved at 5.5. Since this organic material is a negative photoresist, the fabrication process is rather simple.
这类聚合物的双叠氮交联剂组成的负型感光树脂具有高感度，高分辨率，稀碱水显影以及优良的抗蚀性能。
Some of the negative photopolymers composed of these polymers and bisazides can be developed in dilute aqueous base easily and clearly with excellent performance on photosensitivity and residual film.
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