Product Main

Specifications

Modified coal tar pitch
1.Black brittle shiny lumps
2.Softening point:100-115
3.Toluene Insoluble:28~34
4.Prompt delivery
product description
 
1.Physical Properties:
 
Name Coal tar pitch
Other name Asphalt cutback; asphalt fumes
CAS NO. 8052-42-4
EINECS NO. 232-490-9
Density 1.15~1.25
 
Dark brown or black luster of amorphous solid
 
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2.Modified coal tar pitch  specification :                     YB/T 1594-2003
 
 
 
Item
first class
second class
test method
Moisture(105±2°C,2h)%   ≤ 
5.0
5.0
GB/T2288
Ash(800±10°C,4h)% ≤
0.3
0.3
GB/T2295
Softening point °C
100-115
100-120
GB/T2294
Density(normal temperature g/cm3)
1.24-1.34
  
GB/T8928
Content of β-resin % ≥
18
16
  
Coked value %
60±5
55±5
GB/T8727
Quinoline insoluble%
8-12
6-15
GB/T2293
Toluene insoluble %
28-34
 more than 26
GB/T2292
 
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3.Application: 
 
Modified coal tar pitch is used to produce prebaked anode blocks in electrolytic aluminium industry , and it also can be used as electrode binders.
 
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4.Packing: In Jumbo bags or according to customers' request.
 
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ATTN:We also can supply high quality waste coal tar pitch and globular coal tar pitch or kinds of shapes in competitive price.