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Resbond 940LE 1371°C is a fast set and low expansion adhesive formulated with special catalytic activators to provide a high speed, quartz adhesive for production applications. It has excellent chemical and electrical resistance and prevents cracking in difficult thermal shock applications.
Resbond 940LE has excellent adhesion to quartz, fused silica, corderite, lithium-alumina, ceramics, glassware or any other low expansion material.
Examples where Resbond 940LE have been used include bonding and electrically insulate quartz light bulbs and fixtures. Seals light bulb fixtures, insulating them without cracking when exposed to high heat and thermal cycling. Bonds colored panels to a halogen lamp creating a crack resistant decorative lamp.
| Maximum Use Temperature | 1371°C / 2500°F |
| Base | SiO2 |
| Compressive Strength psi | 3500 |
| Flexural Strength psi | 2100 |
| Dielectric Strength volts/mil | 125 |
| Volume Resistance ohm-cm | 108 |
| Thermal Conductivity BTU in/hr.Ft2°F | 5 |
| Thermal Expansion x10-6°F | 0.4 |
| Components | 2 |
| Consistency | Paste |
| Cure Hrs @ R.T. | 4-8 |
| Cure Mins @ 80°C / 175°F | 5 |
| Product # | Description | Temp Max °C |
| 940LE-1 | Resbond Fast Cure Low Expansion 1 Pint | 1426 |
| 940LE-2 | Resbond Fast Cure Low Expansion 1 Quart | 1426 |
| 940LE-3 | Resbond Fast Cure Low Expansion 1 Gallon | 1426 |
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Safety Data Sheet |  |
Product Information |
