CEL-W Series
White Epoxy Molding Compounds for LED Reflector
About the product
CEL-W series is thermoset resin for reflector of surface mount LED. LED reflector with good reflectance and heat resistance is molded through transfer molding and MAP molding process.
Features
- Good reflectance.
- Good resitance against heat-induced and UV-induced color change.
- Good adhesion to Ag plating and soft silicone
- Good moisuture resistance.
CEL-W Series
After transfer molding
After Dicing
After chip mounting
Characteristics (Tentative value)
Reflow Resistance(260ºC)
Heat Resistance(150ºC)
| Items | Unit | CEL-W-7005 | Thermoplastics | |
|---|---|---|---|---|
| Reflectance | Initial | % | 93 | 93 |
| 150ºC, 1000h | % | 70 | 40 | |
| After reflow(260ºC, 5cycle) | % | 86 | 71 | |
| Adhesion | Ag plating | MPa | 10 | – |
| Copper | MPa | 12 | – | |
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