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9-20801: Multi-Cure® Light-Curable Thermal Interface Adhesive |
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Multi-Cure® 9-20801 cures upon exposure to UV light, heat and/or activator and is designed for rapid mounting of heat-sensitive components on printed circuit boards to provide highly conductive bonds to heat-dissipation elements such as heat sinks. 9-20801 thermal interface material is a Multi-Cure® material specially formulated to cure with heat or activator between opaque substrates. Most high-speed processes call for dispensing 9-20801 on the substrate surface and them applying a thin layer of DYMAX 501-E activator to the opposite component surface. The parts are mated and then exposed to light. This exposure cures the edges of the component in seconds so the parts are fixtured
allowing for immediate handling and movement to the next step in the
process. Material between opaque surfaces will cure over time, typically
minutes or hours. Light cure allows for exposed areas to cure in seconds, fixturing parts in place so a secondary cure can effectively cure shadowed areas without interruption to process flow.
| Viscosity | Uncured Appearance | Substrates | Package Sizes Available* |
| 110,000 cP nominal | Off White | PCB Ceramic Lead Frame Silicon FR4 Metal | 10 mL Syringe (MR)
30 mL Syringe (MR) 160 mL Cartridge
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*In Europe materials are sold in g/kg not mL/L
| Features |
- Halogen-free
- Highly conductive
- Fast UV light cure for immediate fixture strength
- Secondary activator or heat cure
- Thixotropic for easy dispense and placement prior to cure
- Superior adhesion to FR4 and many metals
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| Applications |
- Mounting heat sinks
- Bonding heat sensitive components to PCBs
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DYMAX materials are solvent free and cure upon exposure to light. Their
ability to cure in seconds results in lower processing costs. When cured with DYMAX UV light curing spot lamps, focused beam lamps, or flood lamps, they deliver optimum speed and performance for maximum efficiency. DYMAX lamps offer the optimum balance of UV and visible light for the fastest, deepest cures. This product is in full compliance with the
RoHS Directives 2002/95/EC and 2003/11EC.
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Max says if you don't see an adhesive that suits your application, call DYMAX Applications Engineering for a recommendation.
We have a library of over 3,000 adhesive formulations to choose from!
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