General Precipitated Liquid Silicone MY LSR 3525 Series
High Refractive Index Phenyl-Type LED Encapsulant MY LEDH 3220
Special addition liquid silicone rubber for electronic keys MY LSR 3740
Two component, low viscosity addition silicone rubber MY LSR 3G30-303
Kneading pads addition silicone rubber MY LSR 3M20-306L
Recommended Application Field
SMD (Surface Mount Device)
Viscosity of Part A (mPa·s at 25℃): 4500
Viscosity of Part B (mPa·s at 25℃): 6000
Mixing Ratio: 1:5
Mixed Viscosity (mPa·s at 25℃): 6000
Curing Conditions: 100℃/1h + 150℃/3h
Refractive Index: 1.54
Hardness (Shore): 52D
Elongation (%): 40
Tensile Strength (MPa): 8
Light Transmittance (%): 92
Moisture Vapor Transmission Rate (g/m²·24h): 5.70
Oxygen Transmission Rate (cm³/m²·24h): 270
Coefficient of Linear Expansion (ppm): 170
Excellent sulfur resistance and heat resistance, suitable for encapsulation of medium-to-high power LEDs.