Adopting alicyclic epoxy resin, flexible epoxy resin and modified alicyclic amine curing agent as the mainly materials, the soft potting gum for the picture element tube used in outdoor was obtained.

• 采用脂环族环氧树脂,柔韧性环氧树脂,改性脂环胺类固化剂为主要原料,研制出户外像素管灌注软胶,产品具有耐紫外线辐照、耐冷热冲击、粘接性好等特点。