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 |
