High refraction index phenyl silicone packing gel IOTA 35140

Model: IOTA 35140

Recommended application: SMD

A component viscosity(mPa·s(25℃)：9500

B component viscosity(mPa·s(25℃)：4000

Mixing ratio: 1:4

Mixture viscosity(mPa·s(25℃): 5500

Curing condition：100℃/1h+150℃/3h

Refraction index: 1.54

Hardness（°，Shore）: 35D

Elongation%：55

Tensile strength（Mpa）：7

Luminousness(%)：85

Moisture permeability（g/m²·24h）: 6.40

Oxygen transmission rate（cm³/ m²·24h）: 310

Coefficient of linear expansion（ppm）: 180

Feature：Very good resistance to sedimentation performance, keep color and temperature uniformity.