Epoxy resin composition containing composite flame retardant
A composite flame retardant and epoxy resin technology, applied in the direction of electrical components, circuits, electrical solid devices, etc., can solve the problems of lower moisture resistance, lower fluidity, lower fluidity and mold release, etc., and achieve solder resistance excellent effect
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[0030] O-cresol novolac epoxy resin A1 ("N-665" manufactured by DIC Corporation of Japan) 15wt%
[0031] Phenol novolac resin B1 ("TD-2131" manufactured by DIC Corporation of Japan) 7wt%
[0032] 2-Methylimidazole C10.15wt%
[0033] 1,8-diazabicyclo(5,4,0)undecene-7C20.45wt%
[0034] Silica powder D (d50 is 25μm) 67wt%
[0035] Zinc molybdate E1 (d50 is 2μm) 2.4wt%
[0036] Zinc borate E2 (d50 is 2μm) 2.4wt%
[0037] Magnesium hydroxide E3 (d50 is 1μm) 1.6wt%
[0038] Aluminum hydroxide E4 (d50 is 1μm) 1.6wt%
[0039] Carnauba wax 0.4wt%
[0040] γ-glycidyl propyl ether trimethoxysilane 0.5wt%
[0041] Inorganic ion scavenger 0.2wt% (Japan TOAGOSEI Co., Ltd system IXE500 (Bi 2 o 3 ·3H 2 O))
[0042] Carbon black 0.5wt%
[0043] Liquid silicone oil 0.3wt%
[0044] Silicone rubber powder 0.5wt% (d50 is 1μm)
[0045]After weighing and mixing uniformly according to the above ratio, melt and knead evenly on a double-roller mixer preheated at a temperature of 70-100°C,...
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