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Blowing Agents Pentane liquid mixed pentane foaming usage
Pentane Gas is
one of the primary blowing agents used in the production of polystyrene foam.
Because of its low boiling point, low cost, and relative safety, pentane is used
as a working medium in geothermal power stations.
It is added into some refrigerant blends as well.
SAMPLING PLACE: 2#CYLINDER | TEST STANDARD: Q/SHZL0003-1999 | ||||
SAMPLING DATE: 2011-5-22 | TEST TIME: 2011-5-22 | ||||
SAMPLING BY: CHEN QIANQIAN | BATCH NO: 20110522P | ||||
TEST ITEM | QUALIFIED STANDARD | TEST RESULT | TEST METHOD | ||
Odor | Odorless | Odorless | GB/T1884-2000 | ||
Liquid Density 20°C kg/m3 | 615-630 | 623 | GB/T6536-97 | ||
Butanes and Lighter(mol)% | Actual Measurement | 0.04 | SY/T0524-94 | ||
Pentane | Neopentane(mol)% | ≥98% | 1 | 99.19 | |
Isopentane (mol)% | 0.19 | ||||
N-Pentane (mol)% | 98 | ||||
Hexane and Heavier(mol)% | ≤ 1 | 0.03 | |||
Sulful Content ppm | ≤ 10 | 1 | SH/T0553-92 | ||
Residue ppm | ≤ 100 | 10 | GB/T3209-82 | ||
Bromine Index ppm | ≤ 100 | 73.82 | GB/T11136-1989 | ||
Moisture ppm | ≤ 30 | 7 |
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Conclusion | Qualified | ||||
Remarks
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