High refraction index phenyl silicone packing gel IOTA 35147
Model: IOTA 35147
Recommended application: SMD
A component viscosity(mPa·s(25℃)：1500
B component viscosity(mPa·s(25℃)：7000
Mixing ratio: 1:10
Mixture viscosity(mPa·s(25℃): 5500
Curing condition：100℃/1h+150℃/3h
Refraction index: 1.54
Hardness（°，Shore）: 50D
Elongation%：30
Tensile strength（Mpa）：7
Luminousness(%)：92
Moisture permeability（g/m²·24h）: 5.70
Oxygen transmission rate（cm³/ m²·24h）: 275
Coefficient of linear expansion（ppm）: 180
Feature：Very good sulfur resistance.
