Colorless 5351 Electrical Potting Compound , low viscosity silicone sealant

5351 is heat curing silicone sealant. Mainly applicable to the package of the blue chip and UV chip5351:LED Potting sealant.5351 is a two-component,, high transparency, heat curing silicone sealant. Mainly applicable to the package of the blue chip and UV chip. With high transmittance, no yellowing, good operability, strong adhesion and so on. By 5351 the encapsulated LED lamp has a light, light a small decline rate is high, etc.. Product is a mixture of modified poly two methyl silicone, in line with the EU ROHS environmental protection requirements.Typical ApplicationsFor SMD, COB, high power, multi chip LED pottingCharacteristic before curingAppearance (A component) colorless, transparent, liquidAppearance (B component) colorless, transparent, liquidThe main chemical components (A, B component) modified poly two methyl siliconeA, B component density (25 degrees C) 1.03g/cm3A component viscosity (25 degrees C) 4500cpB component viscosity (25 degrees C) 7000cp1:1 mixed viscosity (25 degrees C) 5000cp T.I.=1, ~ 1.5Characteristic after curingCuring type heat curingRefractive index 25, 1.41Transmittance >96%, 400nm, thickness 1mmAfter aging, the transmittance of >96%, 400nm, thickness 1mmTensile strength 7MpaShear strength (al – al) 3MpaShear strength (al PET) 1MpaHardness A shore 70InstructionsMixing process: the A, B group divided according to weight ratio 1:1 accurately weighed, adding fluorescent powder and manual stirring, vacuum pumping, repeated several times to ensure uniform mixing. No bubble, recommended by vacuum mixer.Sizing: by dispensing the 5351 injection.Curing: recommended curing conditions 80 /0.5 hours +150 hours /2 hours; optional 150 degrees /3 hours.Storage: before mixing the A, B components to room temperature, to avoid light, sealed to save. Please use the finished in 8 hours after mixing.AttentionOral administration is strictly prohibited.If skin touched, please immediately after wiping cloth class, with water or alcohol cleaningIf you accidentally contact with the eyes, rinse immediately with plenty of water, and quickly for medical treatment.Please refer to the product’s safety information MSDS.Packaging specificationsEach group of A, B group of each bottle, 500 g/bottle, 2group/boxShelf lifeStore in a cool, dry place at room temperature for 12 months