Toray 3k matte carbon fiber panel sheet 2mm 3mm 4mm content: 1:Pure carbon ,High strength light weight,Nice surface 2.Raw Material :Imported Taiwan Or Japan Toray Carbon fiber fabric 3.Outside 3K +Inside UD Carbon Toray 3k matte carbon fiber panel sheet 2mm 3mm 4mm Quality index: 1.Raw Material :Imported Taiwan or Japan Carbon fiber fabric 2.Lay up :Both Sides 3K +Middle UD Carbon . 3.Item PAN based Viscose based 4.Dencity g/cm 30.09-0.150.05-0.09 5.Carbon content%â?¥90â?¥90 6.Ash content%0.8-1.01.3-1.6 7.Area weight g/CM 2100-500100-500 8.Heat conductivity W/M.K0.1040.034 z