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Ultra20PT-s Single-Part Thermal Conductive Adhesive
20.0W/m·K
Ultra18PT-s is a Single-Part Thermal Conductive Adhesive with thermal conductivity of 18.0 W/m·K, low thermal impedance, electrical insulation and automated dispensing capability for AI, HPC, data centers, automotive electronics and power modules.
CATEGORY
Thermal Putty
FEATURES
- 20.0 W/m·K thermal conductivity
- Single-component packaging with excellent dispensing and automated processability
- Working time at 25°C: 3 days; heat curing at 100°C for 60 m
- Soft and compressible, accommodating surface irregularities and reducing com
- Excellent electrical insulation performance
- Dissipation Factor, Df = 0.0008 @ 10 MHz
- Excellent resistance to flow
CONFIGURATIONS
- Cartridges: 30ml, 55ml
TYPICAL APPLICATION
- Artificial Intelligence (AI)
- High Performance Computing (HPC)
- Data Centers
- Optical Communication
- High-Speed Networking
- Enterprise Storage
- Industrial Electronics
TYPICAL PROPERTIES
| Property | Ultra20PT-s | UNIT | TEST METHOD |
|---|---|---|---|
| Color | Gray | – | Visual |
| Resin Base | Silicone | – | – |
| Flow rate (30cc EFD tube,2.35mm Orifice diameter,90psi&30s) | 53 | g/30sec | Internal Test Method |
| Density | 3.1 | g/cm³ | ASTM D792 |
| Hardness | 85 | Shore OO | ASTM D2240 |
| Application temperature | -60～150 | °C | – |
| Bond line thickness | 100～1500 | μm | – |
| Working time@25°C | 3 | Days | Internal Test Method |
| Cure@100°C | 60 | Min | Internal Test Method |
| Cure@140°C | 2 | Min | Internal Test Method |
| Lap shear to aluminum | 20 | N/cm² | ASTM D1002 |
| Shelf Life | 6 months | – | – |
| RoHS & REACH | Compliant | – | – |
| ELECTRICAL @ 1.0mm | |||
| Dielectric breakdown | 14 | KV/mm | ASTM D149 |
| Surface resistivity | >1012 | Ohm | ASTM D257 |
| Volume resistivity | >1012 | Ohm-m | ASTM D257 |
| Dielectric constant@10MHz Dk | 6.3 | – | ASTM D150 |
| Dissipation factor@10MHz Df | 0.0008 | – | ASTM D150 |
| THERMAL | |||
| Thermal conductivity | 20.0 | W/m·K | ASTM D5470 |
| Thermal impedance@10 psi | 0.045 | °C·in²/W | ASTM D5470 |
