Graphene heat dissipation coating

Graphene heat dissipation coating; Black; Heat conductivity: >=10w/mk; Tensile strength: 2500kpa; Visible light reflectivity: 85%; infrared reflectivity: 80%; 300K infrared hemisphere reflectivity: 95%; damp heat test: 2000h; Aging Test: 2000h; Application Temperature: 50-600 degrees Celcius; Volume Resistance: >=1*10^12ohms.m