Sinyo Blue color Hexagonal Boron Nitride lubricate coatings Hexagonal Boron Nitride which commonly referred to other name "white graphite", it is multi-layers pure white powder which none wet to Aluminum, Zinc, copper melt.  Hexagonal Boron Nitride is a none toxic, excellent lubricate at high temperature than graphite which widely used in commonly industry. Sinyo's LND40 boron nitride coating is used for Aluminum metallurgy, easy brush to launder, billet rings, casting tables, blender, it will be none stick. Easy to brush and easy to clean. Active ingredientHexagonal Boron NitrideBinderPhosphate/ Aluminium OxideDensity g/cc1.1Max use temp.(C)Air 1000Vacuum 1600Inert 1600liquid carrierwaterpercent active ingredient (%BN)20pH3~5Dried composition % solid24viscosity (cps)1000~1500coverage m2/L15~25ColourblueShelf life12 MONTHSManner of packing: 5kg/pail, 2pails/cartonWe exhaust our ability to offer our customers the best quality and services all over the world. Please feel free to contact us, let's begin a pleasant cooperation.SINYO is one of the leading and professional blue color hexagonal boron nitride mold release coating for aluminium metallurgy foundry manufacturers in China. Providing you with good after-sales service and quick delivery, we warmly welcome you to high quality and non-toxic boron nitride products at the most competitive price with us.