本发明方法是用两种不同聚合度的聚乙烯醇溶液与重铬酸铵混合,得到高分辩率的、耐水冲洗显影的感光胶液。
Two kinds of PVA solution, which have different polymerizing degrees, are mixed with ammonium dichromate to obtain a high-resolution, water-proof developing photosensitive glue solution.
本发明方法是用两种不同聚合度的聚乙烯醇溶液与重铬酸铵混合,得到高分辩率的、耐水冲洗显影的感光胶液。
Two kinds of PVA solution, which have different polymerizing degrees, are mixed with ammonium dichromate to obtain a high-resolution, water-proof developing photosensitive glue solution.
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