quartz powder 1)high quality Si02 99.3%,600mesh 2) factry price 3)OEM 4)good service

quartz powder

FC Silica Powder-B444

          TECHNICAL DATA

                                                                                                          

FEATURES

      Through chemical blanching and the superfine processing from the super purified and high quality natural silica ore

      High pure white color, good gloss, anti-corrosive, anti- acid and anti alkali.

      The ideal filling materials and additive in comprehensive applications including paint-coatings, glazes, architecture, plastics and rubber, fiberglass, precision castings, polishes and cleansers, ceramic frits, adhesive, sealants, silica gels and epoxy resins and and more.

TYPICAL PHYSICAL PROPERTIES

+325 mesh %	0.01	Brightness	92
Median Size, microns	5.5	Hardness	7.0-7.5
D90, microns	18.5	PH	6.5-7.3
D97, microns	22.6	Specific Gravity	2.65
D98, microns	28	Oil absorption	22

TYPICAL CHEMICAL ANALYSIS

Chemical Analysis	%
Si02	99.25
Fe203	0.02
A1203	0.45
Ti02	0.02
CaO	0.02
MgO	0.01
Na2O+K2O	0.03
Loss on ignition	0.2

Quartz Powder