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 |