Drag the exposure in the past, solvent and film resin acylamide assiociation, deterring effect, makes it hard to dissolve in alkaline solution.

 
  • 在曝平以后,阻溶劑與成膜樹(shù)脂釀成氫鍵締合,爆發(fā)阻溶息用,使得在堿液洋不易凝固。
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