... Aluminum, Zinc, Magnesium, glass, copper melt. Hexagonal Boron Nitride is a none toxic, excellent lubricate at high temperature ... widely used in Foundry industry. Sinyo's ALC80 boron nitride coating will offer good mold release performance. ·Totally ... based,Ready-to-use, No VOC'sActive ingredientHexagonal Boron NitrideBinderPhosphate/ Aluminium Oxidepurity%BN99%Max use temp.(C)Air 1000Vacuum ...