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High refraction index phenyl silicone packing gel IOTA 34255

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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

FeatureExcellent sulfur resistance and heat resistance, suitable for high power package.


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