Fully refined paraffin wax Specification
| Item |
Quality Index |
Experiment method |
| 52# |
54# |
56# |
58# |
60# |
62# |
64# |
66# |
68# |
70# |
72# |
| Melting Point °C |
≥ |
52 |
54 |
56 |
58 |
60 |
60 |
64 |
66 |
68 |
70 |
72 |
GB/T 2539 |
| < |
54 |
56 |
58 |
60 |
62 |
64 |
66 |
68 |
70 |
72 |
74 |
| Oil Content % |
≤ |
0.5 |
0.8 |
GB/T 3554 |
| Needle Penetration (25°C)1/10mm |
≤ |
18 |
16 |
GB/T 4985 |
| Colour NO |
≥ |
+28 |
GB/T 3555 |
| Odor NO |
≤ |
1 |
SH/T 0414 |
| Polycyclic Aromatic Hydrocarbons PAHs UV absorbance/cm |
|
GB/T 7363 |
| 280-289nm |
≤ |
0.15 |
| 290-299nm |
≤ |
0.12 |
| 300-359nm |
≤ |
0.08 |
| 360-400nm |
≤ |
0.02 |
| Water soluble acid/base |
|
Nil |
NB/SH/T 0407 |
| Mechanical impurity & moisture |
|
Nil |
Visual inspection |
Semi Refined Paraffin Wax Specification
| Item |
Quality Index |
Experiment method |
| 46# |
48# |
50# |
52# |
54# |
56# |
58# |
60# |
62# |
64# |
66# |
68# |
70# |
72# |
| Melting Point °C |
≥ |
46 |
48 |
50 |
52 |
54 |
56 |
58 |
60 |
62 |
64 |
66 |
68 |
70 |
72 |
GB/T 2539 |
| < |
48 |
50 |
52 |
54 |
56 |
58 |
60 |
62 |
64 |
66 |
68 |
70 |
72 |
74 |
| Oil Content % |
≤ |
1.5 |
GB/T 3554 |
| Colour NO |
≥ |
+19 |
GB/T 3555 |
| Odor NO |
≤ |
2 |
SH/T 0414 |
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