Screen sensitive emulsion uvioresistant, yataka, insensitiveto, Huang Kuang-kuo allowing yellow safety light under which the preparation and production.

 
  • 丝网感平剂差紫外线敏锐,但差赤、黄平不敏锐,因而可在黄色安好平下达成印版的绸缪和制作处事。
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