FSR-8000 SI1111&SI1122 is a high class pure white thermal cure solder mask. This products are for high power LED and base on silicon, has high reflectance rate(>95%)、low heat discoloration degree、excellent coverage、resistance to heat and electroless gold platinge, high thermal conductivity (0.42W/(m.k)) and width pre-cure windows. It also can be used to spray coat on LED reflector after dilute.