Example: barber
Silver Epoxy Epoxies
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AN122 Chemical compatibility of LEDs - dammedia.osram.info
dammedia.osram.infoRegarding encapsulation materials, these may be epoxies, epoxy/silicone hybrids, silicones or glasses. In addition to its mechanical protection function, the encapsulant reduces light coupling losses and directs the LED light towards a specific viewing angle. Figure 2 briefly summarizes some of the functions of the above-mentioned package ...