R-500 WH white LPI solder mask is designed for LED lighting applications. Is formulated for color retention and high reflectance through multiple heat excursions, IR reflow cycles and UV exposures. Resists chipping and cracking on thin flexible substrates. Meets IPC SM-840C, RoHS, REACH, UL 94V-0 flammability rating and various environmental certifications. Can be applied by screen printing or spraying; has wide operating windows for processing. Withstands all current metal surface finishes, such as ENIG and immersion tin.

Onstatic Technology Corp., http://www.otcink.com.tw/pd-e.htm
Christopher Associates Inc., www.christopherweb.com

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