cob encapsulant
introduction
this series is two-component rubber type silicone encapsulant.it has high transmittance, good adhesion to the lead frame, good thermal shock resistance, and excellent thermal stability .
properties
product name |
f-c107 |
f-c108 |
uncured properties |
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appearance |
transparent |
transparent |
part a viscosity mpa•s |
4600 |
9600 |
part b viscosity mpa•s |
3200 |
5200 |
mixed viscosity mpa•s |
4000 |
6000 |
cure condition °c/h |
80/1 150/3 |
80/1 150/3 |
cured properties |
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refractive index @25°c |
1.41 |
1.41 |
shore hardnessa |
45±2 |
28±2 |
tensile strength mpa |
>4 |
>1 |
elongation % |
>120 |
>160 |
transmittance @450nm % |
>93 |
>93 |
linear cte ppm/k |
320 |
315 |