Item Name: MOLYKOTE® 4 Electrical Insulating Compound
Manufacturer: DuPont
Technologies: Silicone-based insulating compound
Color: Light gray to translucent white
Cure Type: Semi-flowable silicone compound, non-curing
Package Size: Contact to Techniq VN for details.
Shelf Life: 60 months
3. Typical Properties
| Property | Unit | Result |
|---|---|---|
| Color | – | Light gray to translucent white |
| Penetration, unworked (ASTM D217) | mm/10 | 200 – 250 |
| Penetration, worked 60 (ASTM D217) | mm/10 | ≤310 |
| Bleed, 30 h @ 204°C (AMS8660) | % | 4.4 |
| Evaporation, 30 h @ 204°C (AMS8660) | % | 1.1 |
| Volume change in rubber (ASTM D471) | % | -0.7 |
| Low-temp torque at -54°C (ASTM D1478) | gm-cm | Start: 676; Running: 197 |
| Dielectric strength (ASTM D149) | volts/mil | 338 |
| Volume resistivity @ 23°C (ASTM D257) | ohm-cm | 4.62 × 10¹³ |
| Arc resistance (ASTM D495) | Seconds | 225 |
| Dielectric constant (ASTM D150) | – | 2.80 (1kHz); 2.89 (1MHz) |
| Dissipation factor (ASTM D150) | – | 0.0006 (1kHz); 0.0013 (1MHz) |
| Thermal conductivity @ 30°C (ASTM D5470) | W/mK | 0.235 |
| Specific heat (ASTM E2716) | J/g°C | 1.266 (50°C); 1.457 (100°C) |
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Techniq Vietnam provides end-to-end materials and process solutions, integrating world-class technologies in adhesives, soldering, and thermal management.
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At Techniq, our mission is to connect cutting-edge materials, processes, and equipment with customer needs, enabling efficiency, reliability, and long-term value creation.
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