| 1. | Pib . polyisobuthylene roofing felt with backing ; requirements 带衬料的聚异丁烯 |
| 2. | Iir . isobutene - isoprene rubber - evaluation procedures 异丁烯异戊二烯橡胶 |
| 3. | Process of continuous synthesis of sulphur chlorination isobutene 连续化合成硫氯化异丁烯 |
| 4. | Isobutene for industrial use - specification 工业用异丁烯 |
| 5. | Effect mechanism of nucleophiles on ib carbocationic polymerization 亲核试剂在异丁烯阳离子聚合中作用机理研究 |
| 6. | Biir ciir . halogenated isobutene - isoprene rubber biir and ciir - evaluation procedures 卤代异丁烯-异戊二烯橡胶 |
| 7. | Rubber - determination of isoprene - isobutylene rubber or poly isobutylene content 橡胶中丁基橡胶或聚异丁烯含量的测定 |
| 8. | Effects of inhaled perfluoroisobutylene on sulfhydryls in the lung tissues of mice 全氟异丁烯对小鼠肺组织巯基的影响 |
| 9. | Characterization of poly p - methylstyrene - b - isobutylene - b - p - methylstyrene 对甲基苯乙烯和异丁烯三嵌段共聚物的分析与表征 |
| 10. | Study on sulfurized isobutylene in package lubricant additives by apci - ms technology 硫化异丁烯的大气压化学电离质谱研究 |