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New! Dual-Cure 9481:
Electronic Conformal Coating Technology |
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Dual-Cure 9481 is a new electronic conformal
coating that represents the latest leap in light/moisture cure technology.
Dual-Cure 9481 is specifically formulated to ensure complete cure in
applications where shadowed areas on high-density circuit boards are
a concern.
Previously, areas shadowed from light were managed by selective
coating - eliminating the need to cure in shadowed areas - or a secondary heat-cure process. Users needed to balance the cost of selective dispensing
equipment and time/energy costs of a secondary heat cure.
With Dual-Cure 9481 Electronic Conformal Coating, shadowed areas cure over time with moisture, eliminating the need for that second process step or concerns of component life degradation due to temperature exposure. In addition,
Dual-Cure 9481 fluoresces bright blue when exposed to UV light and is low viscosity, allowing it to be dispensed easily. Read more...
Advantages of Dual-Cure 9481 Electronic Conformal Coating include:
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Solvent free |
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Fast light cure
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Secondary moisture cure over time
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Low odor
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Fluoresces bright blue for easy inspection
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Chemically resistant
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Viscosity optimal for spraying thin coatings (25 mic [0.001 in] and 150 mic [0.006 in])
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RoHS Compliant |
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Compatible with all spray methods
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MIL-I-46058C listed
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IPC-CC-830B approved
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UL recognized |
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Dual-Cure 9481 Electronic Conformal Coating has the ability to cure in seconds with light, allowing for the next process step to take place, enabling greater output and lower assembly costs. For additional features, applications,
and to download the 9481 product data sheet, view the Dual-Cure 9481 conformal coating product page.
What makes Dual-Cure 9481 different from most electronic Conformal Coatings?
DYMAX Dual-Cure has faster moisture cure in shadowed areas than most electronic conformal coatings. In addition Dual-Cure
has better component wetting, low concentration of free isocyanates, and
fluoresces vivid blue for easy inspection.
Dual-Cure 9481 Electronic Conformal Coating Properties
View the Dual-Cure 9481 electronic conformal coating product page for additional properties
and to download the 9481 product data sheet.
| Electrical Properties* |
| Property | Value† | Test Method |
| Dielectric Constant (1 MHz) | 3.25 | ASTM D-1304-99 |
| Dissipation Factor (1 MHz) | 0.01 | ASTM D-1304-99 |
| Dielectric Strength, kV/mm [V/mil] | 75 [1,900] | ASTM D-1304-99 |
| Volume Resistivity, ohm-cm | 1.64 x 1016 | ASTM D-1304-99 |
| Surface Resistivity, ohm | 2.46 x 1016 | ASTM D-1304-99 |
*Not Specifications, † Measured 100 hours after light cure
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