The TCG-80XX series thermal gel is a high-performance two-component thermal gel with high thermal conductivityahd excellent long-term high-temperature resistance. After curing, it fills the gaps between heat sources and heat sinksto dissipate heat, relieve stress and reduce vibration It suits new-energy-vehicle battery packs, IGBT power-controlunits and similar applications, with different models covering low- to high-power needs at an excellent cost-performance ratio.
Thermal conductivity: 2~10 W/m-K for efficient heat dissipation.
High extrusion rate to boost dispensing throughput.
No cracking or sagging at 0.5 mm, 1 mm and 2 mm bond line thickness under vibration, -40°C~125°C thermalshock, 150°C high temperature, and 85°C/85% RH high temperature & humidity conditions.
| Test Items | Test method | Unit | TCG-8023 | TCG-8040 | TCG-8060 | TCG-8125 |
| Single/Dual Component | Two-Component | Two-Component | Two-Component | Two-Component | ||
| Mixed Color | Gray | Blue | Blue | Blue | ||
| Appearance | Paste | Paste | Paste | Paste | ||
| Density | ASTM D70 | g/cm³ | 2.7 | 3.5 | 3.8 | 3.8 |
| Mixed Viscosity @ Shear Rate 1 (1/s) | GB/T 2794 | Pa.s | 821 | 700 | 418 | 982 |
| Mixed Viscosity @ Shear Rate 10 (1/s) | GB/T 2794 | Pa.s | 300 | 195 | 184 | 520 |
| Extrusion Ratio | g/min | 65 | 90 | 56 | 25 | |
| Hardness | ASTM D2240 | shore00 | 52 | 58 | 60 | 60 |
| Thermal Conductivity | ASTM D5470 | W/m-K | 2.35 | 4.4 | 6.2 | 12.5 |
| Working Time | 45mins | 3hrs | 3hrs | 3hrs | ||
| 25℃ Curing Time | hrs. | 24 | 24 | 24 | 24 | |
| 80℃ Curing Time | mins. | 30 | 30 | 30 | 30 | |
| Benchmark Product (Momentive) | TIA225GF | TIA241GF | ||||
| Benchmark product (Dow) | TC-4025/4525 | TC-4040 | TC-4060 |