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Bravecount's Graphene Heat Spreader Film Used in Consumer Electronics Industry
Time： 2023-09-15 00:00:00
Author： Bravecount
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Bravecount graphene heat dissipating film is widely used for computer heat conduction and cooling, electronic devices, large screen display, LED lighting, and an needs for thermal management products.
After alomst two yeas effort in R&D of graphene heat dissipating products, Bravecount succesfully launched the graphene heat dissipating film products in 2023, and till now, such products has been adopted by customers and used for computer heat conduction and heat dissipation, electronic devices, large screen display, LED lighting, and those products need thermal management.
Graphene Heat Spreader Film
TECHNICAL DATA:
- Thermal Conductivity: 1,500 - 1,700 W/mK (In-plane); 3 - 5 W/mK (Through-plane)
- Thermal Diffusivity: > 700 mm2/s
- Specific Heat Capacity: 0.85 J/gK
- Thickness: 40 (± 5 μm) ~ 400um (± 5 μm)
- Width x Length: 23 x 23 cm, 12 x 26 cm, customizable
- Density: 2.0 ± 0.2 g/cm3
- Electrical Conductivity: > 8,000 S/cm (in-plane)
- Surface Resistance: < 0.1 Ω/□
- Tensile Strength: > 30 MPa
- Operating Temperature: -40 to 400 in air °C
- RoHS Compiant: Yes
- Halogen Free: Yes
- Storage: Store at room temperature (< 50°C) with low humidity
APPLICATIONS:
Used in computer heat conduction and cooling, electronic devices, large screen display, LED lighting, and an needs for
thermal management products.
PRODUCT MODELS:
| SMX-40 | SMX-70 | SMX-100 | SMX-150 | SMX-200 | SMX-300 | SMX-400 | |
| Color | Dark grey | Dark grey | Dark grey | Dark grey | Dark grey | Dark grey | Dark grey |
| Thickness (um) | 40±7 | 70±7 | 100±7 | 150±8 | 200±10 | 300±10 | 400±10 |
| Density (g/cm3) | >2.0 | >2.0 | >2.0 | >2.0 | >2.0 | >2.0 | >2.0 |
| Thermal Diffusivity (mm2/s) | >700 | >700 | >700 | >700 | >700 | >700 | >700 |
| XY-Axis Thermal Conductivity w/(m*k) | >1200 | >1200 | >1200 | >1200 | >1200 | >1000 | >900 |
| Z-Axis Thermal Conductivity w/(m*k) | 7±3 | 7±3 | 7±3 | 7±3 | 7±3 | 7±3 | 7±3 |
| Specific Heat Capacity (J/gK) | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 | 0.85 |
| Electrical Conductivity (S/m) | >5*105 | >5*105 | >5*105 | >5*105 | >5*105 | >5*105 | >5*105 |
| Tensile Strength (Horizontal, MPa) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 |
| Yied Strength (180°, R=5) | >200000 | >200000 | >200000 | >200000 | >200000 | >200000 | >200000 |
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