Translucent high-Temperature powder coatings

摘要

Coating powders are provided which provide high-temperature, translucent coatings useful for light-emitting devices such as incandescent bulbs. The coating powders comprise a binder, at least 90 wt% up to 100 wt% of which is a silicone resin. The coating powders are filled with 10 to 50 phr of fillers selected from needlelike calcium metasilicate, mica, rod-like glass particles, and mixtures thereof, the fillers having aspect ratios between 8 and 40.