Product Main

Specifications

Item
Quality Standard
 
Test
Method
Superior Grade
         First Grade
52
54
56
58
60
62
64
66
68
70
52
54
56
58
60
62
64
66
68
70
Melting Point℃≥
Melting Point℃≤
52
54
54
56
56
58
58
60
60
62
 
62
64
64
66
66
68
68
70
70
72
52
54
54
56
56
58
58
60
60
62
62
64
64
66
66
68
68
70
70
72
GB/T
2539
Oil Content%≤
0.5
0.8
 
Color≥
28
25
25
22
 
Light Stability≤
4
5
4
5
 
Needle Penetration(25℃)1/10mm ≤
18
16
19
17
 
Viscosity(100℃) mm/s
Report
Report
 
Odor ≤
2
2
 
Water-soluble 
Acids and Alkalis
Negative
Negative
 
Mechanical 
Impurity 
and Walter
Negative
Negative