A kind of high toughness, heat and humidity resistant ultraviolet light-curing conductive adhesive and preparation method thereof
A technology of ultraviolet light and heat and humidity resistance, applied in the field of conductive adhesives, to achieve good flexibility and aging resistance, long service life and simple operation
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Embodiment 1
[0033] 40 parts of self-made epoxy acrylate containing silicone long chain, 15 parts of KR-513, 20 parts of 1,6-hexanediol diacrylate, 3 parts of 1-hydroxycyclohexyl benzophenone, 1.5 parts Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide, 0.1 part of hydroquinone, and 1 part of silane coupling agent KH172 were added to the stirring tank, and the 30r / min, under the condition of rotation 800r / min, stir for 30min; add 15 parts of Ag nanowires, 5 parts of Ag nanoparticles, and stir for 30min under the condition of revolution 30r / min under the condition of vacuum and dark; add gas phase silica 1 Parts, under the condition of vacuum and light protection, revolution 20r / min, rotation 300r / min, stir for 30min to obtain high toughness, heat and humidity resistant UV-curable conductive adhesive.
[0034] The described self-made epoxy acrylate containing long-chain organic silicon is prepared according to the following steps:
[0035] Weigh 100g of bisphenol A epoxy acrylate, put it in...
Embodiment 2
[0037] Mix 45 parts of self-made epoxy acrylate containing silicone long chain, 10 parts of X-40-2672B, 20 parts of tetrahydrofuran methacrylate, 4 parts of 1-hydroxycyclohexyl benzophenone, 1.8 parts of 2-methyl Base-1-(4-methylthiophenyl)-2-morpholine-1-propanone, 0.05 parts of p-hydroxyanisole, and 1.5 parts of silane coupling agent KH560 were added to the stirring tank, and the Under the conditions of 40r / min revolution and 600r / min autorotation, stir for 30min; add 17 parts of Ag nanowires and 5 parts of Ag nanoparticles, and stir for 30min under the condition of revolution 30r / min in vacuum and dark; add gas phase white Carbon black, under the conditions of revolution 20r / min and rotation 300r / min under the condition of vacuum and light protection, stir for 30min to obtain high toughness, heat and humidity resistant UV-curable conductive adhesive.
[0038] The described self-made epoxy acrylate containing long-chain organic silicon is prepared according to the following ...
Embodiment 3
[0041] 50 parts of self-made epoxy acrylate containing silicone long chain, 5 parts of X-40-9272B, 25 parts of isooctyl methacrylate, 4 parts of 2-hydroxy-2-methyl-1-phenyl Add acetone, 2 parts of 2,4,6-trimethylbenzoylbenzene-diphenylphosphine oxide, 0.05 parts of 2,6-di-tert-butyl-p-cresol, and 2 parts of silane coupling agent KH570 to the stirring tank In the condition of avoiding light in vacuum, revolution 40r / min, rotation 600r / min, stir for 30min; add 20 parts of Ag nanowires, 5 parts of Ag nanoparticles, in vacuum and avoid light, revolution 30r / min , and stirred for 30 minutes; add 1 part of fumed silica, under the conditions of revolution 20r / min and rotation 300r / min, stir for 30 minutes to obtain high toughness, heat and humidity resistance UV-curable conductive adhesive.
[0042] The described self-made epoxy acrylate containing long-chain organic silicon is prepared according to the following steps:
[0043] Weigh 100g of bisphenol A epoxy acrylate, put it into ...
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