Epoxy resin composition for luminous characters
An epoxy resin and composition technology, which is applied in the field of epoxy resin compositions for advertising luminous characters, can solve problems such as the influence of luminous characters on the luminous effect, uneven and bright surfaces, and long curing time at room temperature, and achieve long-term luminous effects. Good surface effect and excellent yellowing resistance
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Embodiment 1
[0025] Embodiment 1, according to 63% bisphenol A type epoxy resin (NPEL128, NANYA ELECTRONIC CO., LTD), 24% polyoxyalkylene amine curing agent (D-230, HUNSMAN CO., LTD), 5% accelerator ( NP-460, FORMOSAN UNION CHEMICAL CORP.), 7.8% diluent (XY501, XINYUAN CHEMICAL CO., LTD) and 0.2% defoamer (BYK350, BYK CORP.) The weight ratio of each component is mixed evenly to prepare An epoxy resin composition was obtained.
Embodiment 2
[0026] Example 2, according to 63% bisphenol A epoxy resin (NPEL128, NANYA ELECTRONIC CO., LTD), 24% modified amine curing agent, 5% accelerator (NP-460, FORMOSAN UNION CHEMICAL CORP.) , 7.8% diluent (XY501, XINYUAN CHEMICAL CO., LTD) and 0.2% defoamer (BYK350, BYK CORP.) The weight ratio of each component is mixed evenly to prepare an epoxy resin composition.
Embodiment 3
[0027] Embodiment 3, by 63% bisphenol A type epoxy resin (NPEL128, NANYA ELECTRONIC CO., LTD), 24% mixed curing agent, 5% accelerator (NP-460, FORMOSAN UNION CHEMICAL CORP.), 7.8% The weight ratio of diluent (XY501, XINYUAN CHEMICAL CO., LTD) and 0.2% defoamer (BYK350, BYK CORP.) was selected and mixed evenly to prepare an epoxy resin composition.
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