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橡胶进出口网免费推广橡胶行业产品，是工厂的免薪水虚拟外贸部。橡胶进出口网的贸易赢利模式，不同于其它B2B网站的会员费赢利模式。
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橡胶进出口网免费推广橡胶行业产品，是工厂的免薪水虚拟外贸部。橡胶进出口网的贸易赢利模式，不同于其它B2B网站的会员费赢利模式。 |
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Russia
Synthetic Rubber |
Isoprene Monomer
Isoprene is used in the production of synthetic sercospecific rubber, butyl rubber, thermoelatoplasts and other products. MAIN QUALITY CHARACTERISTICS |
From isobutylene |
From isopentane |
|
| Appearance | colorless or yellowish transparent liquid | |
| Isoprene content, % , min | 99.0 |
97.0 |
| Butenes and pentenes content, %, max. | 1.0 |
3.0 |
| Piperylenes content, %, max. | 0.020 |
0.020 |
| Cyclopentadiene content (CPD), %, max. | 0.0001 |
0.0001 |
| Alpha-acetylenic hydrocarbons, %, max. | 0.0002 |
0.0002 |
| Carbonyl compounds, %, max. | 0.0003 |
0.0003 |
| Sulphur compounds, %, max. | 0.0002 |
0.0002 |
| Methylal content, %, max. | 0.0008 |
- |
| Methyl Tert-Butyl-Ether (MTBE), %, max. | 0.0001 |
- |
| Inhibitor, %: | ||
|
0.005 |
0.005 |
|
0.01 |
0.01 |
| Undissolved moisture content | none |
none |
| Peroxide compounds | ||
| (in terms of active oxygen), %, max. | 0.0005 |
0.0005 |
| Methylenecyclobutane, %, max. | not specified analysis obligatory |
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