pure white silica send

1)BQ brand,high quality 2)Silica sand with high quality 3)factory price 4)port nearby advantage

silica sand

Silica Powder-B444

          TECHNICAL DATA 

                                                                                                           

FEATURES

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

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

u  The best filling materials and additive in comprehensive applications including paint-coatings, adhesive, sealants, silica gels and epoxy resins and etc.

TECHNICAL SPECIFICATION

+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

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

pure white silica send