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Specifications
Flexible Thermal Graphite Sheet1.Thin graphite sheet
2.Reasonable price
3.High thermal conductivity
Flexible Thermal Graphite Sheet
Key properties
1.Excellent thermal conductivity:600 to 1900 W/m.k
(2 to 4 times as high as copper,3 to 6 time as high as aluminum)
2.Light weight: Specific gravity:0.85 to 2.17 g/cm3
(1/4 to 1/10 of copper,1/1.3 to 1/3 of aluminum in density)
3.Flexible and easy to be cut or trimmed(withstands repeated bending)
Applications
1.Cellular phone,DVC,DSC,PC and peripherals,pickup
2.Semiconductor manufacturing equipment
(Sputtering,Dry etching,Steppers)
3.Optical communications equipment
The graphite sheet is widely used in LED line.
Physical properties
|
Model Parameter |
GSH-12 |
GSH-17 |
GSH-25 |
GSH-70 |
GSH-100 |
||
Thickness (mm) |
0.012±0.005 |
0.017±0.005 |
0.025±0.005 |
0.07±0.01 |
0.1±0.01 |
||
Thermal conductivity W/m.k |
X.Y Direction |
800 |
800 |
800 |
800 |
800 |
|
Z Direction |
15 |
15 |
15 |
15 |
15 |
||
Thermal diffusivity (cm2/s) |
9 to 10 |
9 to 10 |
9 to 10 |
9 to 10 |
9 to 10 |
||
Specific gravity (g/cm3) |
2.17 |
2.13 |
2.1 |
1.08 |
0.85 |
||
Specific heat (50°C)(J/gk) |
0.85 |
0.85 |
0.85 |
0.85 |
0.85 |
||
Thermal resistance(°C) |
400 |
400 |
400 |
400 |
400 |
||
Extensional strength (Mpa) |
X.Y Direction |
45 |
39 |
28 |
20 |
19.2 |
|
Z Direction |
0.1 |
0.1 |
0.4 |
0.4 |
0.65 |
||
Bending test (Times) (R5/180°) |
>10,000 |
>10,000 |
>10,000 |
>10,000 |
>10,000 |
||
Electrical conductivity (S/cm) |
20000 |
20000 |
20000 |
96000 |
96000 |
||
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