Brief Introduction
TF8801 ia a transplucent organic silicon,when vulcanized,it has excellent dielectronic properties ,as well as outstanding weather-wearing,anti-pollution,anti-ultraviolet radiation,moistureproof characteristics.It is suitable for the coating and protection of appliance,and electronic products.It is easy to construct,can bush coating,impregnation, and spray coating.
Technical Performance
Uncured
|
No
|
Item
|
Index
|
Remarks
|
|
1
|
Appearance
|
Light-yellow transparent liquid
|
Eyeballing
|
|
2
|
Viscosity（Pa.s）
|
30-60
|
|
|
3
|
Specific Gravity（25℃）
|
1.10
|
|
|
4
|
Solid content
|
≥55%
|
|
Cured
|
No
|
Item
|
Index
|
Remarks
|
|
1
|
Hardness（JBSA）
|
30
|
|
|
2
|
Tensil strenght（psi）≥
|
500
|
|
|
3
|
Elongation (%)≥
|
45
|
|
|
4
|
Volume resitivity (Ω.cm) ≥
|
1.0×1014
|
|
|
5
|
Dielectric strength（MV/m）≥
|
27
|
|
|
6
|
Specific gravity（25℃）
|
1.01
|
|
|
7
|
Volume coefficient of thermal expansion
|
16×10-4
|
|
|
8
|
Thermal conductivity（W/m.K）
|
0.23
|
|
|
9
|
Water-absorb ratio，25℃，100Hr
|
0.12%
|
|
|
10
|
Permittivity100Hz
|
2.55
|
|
|
11
|
Dissipation factor100Hz
|
0.0022
|
|
|
12
|
Temperature scope
|
-60～250℃
|
|
Applications
It is designed to the coating and adhesion of ragidity PCB,all kinds of circuitry as wellas metal and non-metal materials.
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