... ,Use:insulation,rubber,brake,textile etc Asbestos content:98%min Model:6-40,5-50,5-60,5-70,4-30 ... ,4-20,3-60 asbestos fiber Asbestos content:98%min Model:6-40,5-50,5-60,5-70,4-30 ... %MaterialMineral fiberFiber length0-14 mmColourWhiteWhiteness≥ 95%Grade99%Thermal Conductivity0.08W/(m.K)Mohs hardness scale6Maximum Operation Temperature1450Area of OriginHeBei provinceFeature: 1 ...