BERGQUIST® LIQUI FORM TLF 4500CGEL-SF is a one-part, high-performance, thermally conductive, silicone-free, moisture-curable gel. It provides a soft, form-in-place elastomer after curing, suitable for fragile assemblies and intricate gaps. This material is optimized for high-reliability applications, offering excellent temperature, mechanical, and chemical stability.
| Property | Test Method | Value |
|---|---|---|
| Dispense rate | – | 45 g/min |
| Viscosity (low shear, 1.0 s⁻¹) | DIN 53019 | 520 Pa·s |
| Viscosity (high shear, 1,500 s⁻¹) | ASTM D5099 | 100 Pa·s |
| Density | ASTM D792 | 3.1 g/cc |
| Shelf life (≤150cc cartridges) | – | 90 days |
| Shelf life (≥150cc cartridges) | – | 180 days |
| Condition | Time | Temperature |
|---|---|---|
| Recommended cure | 24 hours | 25°C, 50% RH |
| Accelerated curing | Contact Henkel | – |
| Property | Test Method | Value |
|---|---|---|
| Hardness (2 hrs @ 100°C) | – | 75 (Shore 00) |
| Hardness (2 weeks @ 25°C, 50% RH) | – | 50 (Shore 00) |
| Dielectric Strength | ASTM D149 | 250 V/mil |
| Dielectric Constant (@ 1,000 Hz) | ASTM D150 | 11 |
| Volume Resistivity | ASTM D257 | 1 × 10⁷ Ω·m |
| Heat Capacity | ASTM E1269 | 0.84 J/g·°C |
| Thermal Conductivity | ASTM D5470 | 4.5 W/m-K |
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Avantek Viet Nam is a dynamic MRO, direct materials and equipment supplier that brings advanced technological solutions to maximize satisfaction of customers.
We are expert in import and export of adhesives, accessories and equipment in both domestic and cosmetic industrial fields, production and technology research and development.
Our solutions promise to bring best optimal effectiveness along with competitive prices, excellent customer services, dedicated on-site support.
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