UL эпоксидная смола

5225A /5225B Adopt advanced high-technology and good quality raw materials to produce epoxy resin, it has perfect mechanical and insulation performance,good application technology ,brightness surface, no air hole at surface ,flame retardant to UL94-V0 . It suits for electronics encapsulation 1.5225Ashort for A5225Bshort for Bproduct specification Appearance Colour A Black dense liquid Mixing ratio A/B=100/20 ( by weight) B Brown liquid Specific gravity 25,g/cm3 A 1.60±0.02 Pot life 30 mins(@25,mixed 100g) B 1.10±0.02 Viscosity 40,cps A 1800 2500 Curing time 25 x 12hrs or 60 2 hours B 26 35 Shelf life25 A 3 month Remark No B 6 month