Thermal Conductive Silicone
Thermal conductive silicone is high‑performance thermal interface material. Filled with thermal conductive powder, it transfers heat between heating components and heat sink. Different thermal conductivity grades available for diverse electronics cooling projects.
Key Features
- Multiple thermal conductivity grades for selection
- Soft texture, good surface wet‑out for uneven interfaces
- Insulating property, high breakdown voltage
- Aging‑resistant, stable performance in long‑term service
- Available in sheet, pad and compound form
Typical Applications
- Power supply, LED lighting heat dissipation
- PCB board, chip and semiconductor modules
- New‑energy battery pack thermal management
- Automotive electronic control unit cooling
Technical Specifications
| Type | Item | Unit | Spec | Test Result | |
| Before Curing | Appearance | A | - | Grey free-flow liquid | Grey free-flow liquid |
| B | - | White free-flow liquid | White free-flow liquid | ||
| Viscosity | A | mPa.s(25℃) | 2000 ± 200 | 1930 | |
| B | mPa.s(25℃) | 1300 ± 200 | 1300 | ||
| Mix Ratio (By Weight) | / | 100:100 | 100:100 | ||
| Pot Life (25℃) | min | 10 ± 5 | 13 | ||
| Curing Time (25℃) | h | 6 ± 2 | 5 | ||
| Flowability | cm/6g | 5.5 ± 2.5 | 6.85 | ||
| After Curing | Appearance | / | Grey elastomer | Grey elastomer | |
| Density | g/cm³ | 1.7 ± 0.2 | 1.76 | ||
| Hardness | Shore A | 30 ± 10 | 28 | ||
| Flammability | Class | HB | HB | ||
| Thermal Conductivity | W/mK | ≥0.45 | 0.48 |
* Viscosity, pot-life, cured hardness and color can be adjusted upon customer requirements.
Packaging
- A: 1kg, 5kg, 20kg, 25kg
- B: 1kg, 5kg, 20kg, 25kg
Storage & Transportation
- Shelf-life: 12 months
- Non-dangerous goods, can be transported as general chemicals.
Inquiry
Kindly advise required thermal conductivity, thickness and working voltage. We offer technical datasheet, lab samples and bulk quotation.