LED outdoor Screen Silicone Potting Compound 4120Q Potting electronic components

●Product Features:Ø Double component, condensation type.Ø Room temperature curing.Ø Ethyl alcohol released after curing, non-corrosive to electronic componentsØ High adhesion to all electronic components except for those made of PP&PE.Ø High performance on insulation, damp proofing, vibration resistance, chemical resistance, electricleakage resistance.Ø No need to add primer coating before useØ High & low temperature resistantØ Flame retardant rating:UL94 V-1●Main Applications:Ø For the deep potting of power supply and electronic components and parts.Ø Especially suitable for the potting of inside and outside LED displays that request for flame retardant.● How to UseØ Before use, stir component A by hand or machine properly, keep component B sealed in the can and cut a proper hole at the sharp mouth of cartridge.Ø Check whether it’s adhering to Applied Materials theoretically.Ø Mix component A and B with the mix ratio A: B=10:1 by weight. Beforehand simple tests are requested if you need to change the mix ratio.Ø Vacuum defoaming is not necessary if the potting thickness is below 5mm,but it is requested if the thickness is more than 5mm.Ø Heating curing is unsuited, or pinholes and blisters will occur.Ø Long-term exposure of component B in the air is unsuited.●Technical DataItemUnitTypical ValueColorComponent ABlackComponent BTranslucentComponent of Basic MaterialsPolysiloxaneDensityComponent Ag/cm31.16Component B0.98ViscosityComponent AmPa*s2800Component B15After Mixed2200Mix Ratio by weight (A:B)10:1Handing Curing Timemin55Initial Curing Timehour3Full Curing Timehour24Tensile StrengthAfter CuringMpa0.6Elongation at break%160HarnessShore A20Volume ResistivityΩ*cm1x1015Dielectric StrengthKV/mm25Flame Retardant RatingUL94 V-1Work Temperature℃-60~200●Packing:Ø 22kg/set: A: 20kg /bucket, B: 2kg/bucket.● Storage:Ø Keep it away from children.Ø Use it in ventilated placesØ In case of contact with skins, wipe and then flush with clear water.Ø In case of contact with eyes, flush with clear water immediately and go to hospital for checking.Ø Store it in dry and shady places at the temperature of 8~28℃Ø Storage life: Component A is 12 months; Component B is 6 months since the date of manufacture.