Shanghai CNPC Powder Material Co., Ltd.
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  • Contact Person : Ms. Liu Kathy
  • Company Name : Shanghai CNPC Powder Material Co., Ltd.
  • Tel : 86-21-69005580
  • Fax : 86-21-60919255
  • Address : Shanghai,Shanghai,Room 1211,No.8 Office building,Wanda plaza,58 He Xuan Road,
  • Country/Region : China
  • Zip : 201803

silica powder

silica powder
Product Detailed
Related Categories:Silica
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



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