silica powder

1)CNPC brand,high quality 2)Silica powder:extremely fine,high purity 3)Factory price 4)Port nearby advantage

Silica Powder

          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

                                    

As a paradigm, the above physical property and the chemical data are based on the mean of the samples’ analytical datum. Please do not directly apply in the analysis of physical and the chemical composition under precise request.

silica powder