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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 |
1, 3-BUTADIENE Butadiene 1, 3 is used for the production of synthetic rubber, chloroprene, thermoelastoplasts and latex. MAIN QUALITY CHARACTERISTICS |
| Appearance | coloress or yellowish
liquid |
| Butadiene - 1, 3 content, %, min. | 99.3 |
| Highly volatile hydrocarbons content | |
| (fraction C2, C3), %, max. | 0.10 |
| Cyclopentadiene content, %, max. | 0.0010 |
| Nitrogen compounds content, in terms | |
| of nitrogen, %, max. | 0.003 |
| Inclusive ammonia, in terms of | |
| nitrogen, %, max. | 0.0010 |
| Carbonyl compounds, %, max. | 0.005 |
| Monosubstituted acetylenics, %, max. | 0.005 |
| Allene hydrocarbons, %, max. | 0.03 |
| Heavy residue, %, max. | 0.10 |
| Peroxide compounds, in terms of | |
| active oxygen, %, max. | 0.0003 |
| Insoluble moisture content | none |
| Inhibitors content, %: | |
| - paratretbutylpyrocatechol | 0.005-0.01 |
| or | |
| - wood resin | 0.01-0.03 |
| Ethyl ether content, %: | not specified |
| Copper content, %: | not specified |