Dear sir,We manufacture Zircon Flour. The specs are as follows.SIZE 300 MESH TO 320 MESH (POWDER). 40 TO 80 (GRITS SIZE).SOFTENS 1450 TO 15000 CSHRINKAGE 1600 TO 17000 CMELTING 1900 TO 20000 CHARDNESS 7 TO 7.5%BULK DENSITY 1.60(FOR POWDER)COLOUR WHITEZrO2. 62 TO 65%SiO2 30 TO 35%TiO2 0.13%Fe2O3 0.11%Al2O3 0.16%CaO 0.04%MgO 0.01%PeO5 0.01%Kindly let''''''''s know if it suits your requirement.Also available Muscovite Mica Powder stable upto 1100° C. It''''''''s being used by leading friction products and high temperature grease manufacturers.Regards,Advent PolyminPune
