"Huafeng" brand first-grade,second-grade Fine Antimony comes in cut-pyramid hexahedral shaped ingots and appear silvery white with beautiful phoenix-tail shaped figures on the surface. They are the semifinished products as one of the materials for deep processing of antimony products .
    

     Main Technical Index:
Grade
( % )
First Grade
( sb-1 )
Second Grade
( sb-2 )
Grade
( % )
First Grade
Second Grade
Sb
99.85
99.65
S
0.04
0.06
Pb
0.10
0.20
Cu
0.005
0.01
As
0.05
0.10
Se
0.001
0.003
Fe
0.02
0.03

 

"Huayu"brand,""Hengtong"brand,"Tongyong"brand hi-purified Antimonous oxide are pure white fine powder with cubical-shaped crystal structure,narrow particle-size distribution range,fine granularity,high content of main ingredients and pure white in color and luster.They are widely used in the top-grade cable of pure white plastic, pigment, rubber, paint and chemical fibre industry.When used as fire retardant in the rubber industry,can effectively improve the fire retarding effect,advance various mechanical properties and perfect the color matching.

     Main Technical Index:
Grade( % )
Superfine Zero-R Grade
Superfine Zero Grade
Zero Grade
Note
Sb2O3
99.80
99.65
99.50
can produce various products of 10.07-2.5um particle size range according to the clients' requirement.
As2O3
0.05
0.06
0.06
PbO
0.06
0.08
0.10
Fe2O3
0.005
0.006
0.006
Se
0.004
0.005
0.005
whiteness
95
95
94
granularity,um
0.75
0.75
0.90


Service Tenet: Quality First,Customer Paramount