SMD Encapsulant
Introduction
This series is two-component silicone
encapsulant. S207 / S208 is resin type, while S209 / S210 is rubber type. With
high refractive index, air tightness, low permeability for sulfur gas,
resistance to reflow, this series is suitable for LED SMD packaging.
Properties
|
Product Name |
F-S207 |
F-S208 |
F-S209 |
|
Uncured Properties |
|||
|
Appearance |
A Translucent
/ |
A Translucent
/ |
A Translucent
/ |
|
Mixed Viscosity mPa•s |
7000 |
5000 |
5000 |
|
Cure Condition °C/h |
80/1+150/3 |
80/1+150/3 |
80/1+150/3 |
|
固化后性能 |
|||
|
Refractive Index @25°C |
1.54 |
1.54 |
1.54 |
|
Tg ℃ |
53 |
49 |
35 |
|
Shore Hardness |
45D |
35D |
85A |
|
Transmittance @450nm % |
＞91 |
＞91 |
＞91 |
|
Linear CTE ppm/K |
220 |
220 |
225 |
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