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This product was refined from stable oil field light hydrocarbon, with the main elements n-pentane and iso-pentane, up to 99.5%. We can offer 9 different types of pentane foaming agents according to the proportion between n-pentane and iso-pentane. They were mainly used for EPS agent, also can be used for industrial solvent, extracting agent and industrial chemicals.
| Item | Quality index |
| Pentane content（wt)% | ≥99.5 |
| C4 and lighter element content(wt)% | ≤0.5 |
| C6 and heavier element content(wt)% | ≤0.5 |
| Sulphur content(ppm) | ≤5 |
| Water soluble acid or alkali | 0 |
| Proportional error（wt)%(n-pentane：iso-pentane) | ≤±2 |
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item |
F1 |
F2 |
F3 |
F4 |
F5 |
F6 |
F7 |
F8 |
F9 |
N-pentane（wt）% |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
Iso-pentane（wt）% |
90 |
80 |
70 |
60 |
50 |
40 |
30 |
20 |
10 |