High refraction index phenyl silicone packing gel IOTA 34255
Model: IOTA 34255
Recommended
application: SMD
A
component viscosity（mPa·s(25℃)：10000
B
component viscosity（mPa·s(25℃)：4500
Mixing
ratio: 1:5
Mixture viscosity（mPa·s(25℃): 5500
Curing condition：100℃/1h+150℃/3h
Refraction index: 1.54
Hardness（°，Shore）: 55D
Elongation%：40
Tensile strength（Mpa）：8
Luminousness(%)：92
Moisture permeability（g/m²·24h）:5.70
Oxygen transmission rate（cm³/ m²·24h）:270
Coefficient of linear expansion（ppm）:160
Feature：Very good sulfur resistance and heat resistance, suitable
for high power package.
