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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

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

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