Slack Wax merupakan campuran dari minyak dan wax yang dihasilkan dari minyak pelumas (lubricating oil) di Kilang Pertamina UP IV, Cilacap. Digunakan untuk bahan baku pembuatan lilin, industri kosmetik, dan pelapis kertas makanan.|
TYPICAL SPECIFICATION OF SLACK WAX |
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|
No |
Specification |
Method |
SPO |
LMO |
MMO |
DAO |
|
1 |
Specific Gravity 70 °C |
ASTMD- 1298 |
0.7700-0.8300 |
0.7950-0.8500 |
0.7850-0.8450 |
0.8250-0.8750 |
|
2 |
Visco kinematic at 100°C, Cst |
ASTMD- 445 |
3.100 – 4.200 |
4.70 – 5.70 |
8.30 – 9.40 |
18.50-22.50 |
|
3 |
Flash point pmcc°C |
ASTMD- 93 |
Min. 145 |
Min.200 |
Min.220 |
Min.240 |
|
4 |
Oil content, %WT |
ASTMD- 721 |
Max. 28.00 |
Max. 35 |
Max. 40 |
Max. 20 |
|
5 |
Melting point, °C |
ASTMD- 87 |
47.0 – 53.0 |
53.0 – 58.0 |
58 – 64 |
69 – 74 |
|
6 |
Congealing poin,°C |
ASTMD- 938 |
46.0 – 53.0 |
53.0 – 58.0 |
58 – 64 |
69 – 74 |
|
7 |
Sulfur content, % WT |
ASTMD- 1552 |
Max. 0.30 |
Max. 0.20 |
Max. 0.20 |
Max. 0.2 |
|
8 |
Color ASTM |
ASTMD- 1500 |
Max. L 1.0 |
_ |
_ |
_ |