| 1. | Standard test methods for sampling and testing dipentene 二聚戊烯抽样和测试的试验方法 |
| 2. | Study on synthesis of food flavor 4 - pentenoic acid 戊烯酸的合成研究 |
| 3. | Synthetic methods of inducing prenyl into aromatic nucleus with basic condition 碱性条件下芳环上碳代异戊烯基的方法研究 |
| 4. | Research progress of the separation and analysis methods of polyprenols in ginkgo biboba leaves 银杏叶聚戊烯醇分离分析方法的研究进展 |
| 5. | Preparation of glutaraldehyde by catalytic oxidation of cyclopentene with aqueous solution of hydrogen peroxide 过氧化氢水溶液催化氧化环戊烯制备戊二醛 |
| 6. | Polymethylpentene could be good membrane materials because of it ' s excellent properties 摘要聚4 -甲基1 -戊烯有很多优良的性能,具有作为优质膜材料的潜能。 |
| 7. | Solvents for paints , varnishes and similar coating materials - dipentene - requirements and methods of test 颜料清漆和类似涂层材料用溶剂.二戊烯.要求和试验 |
| 8. | Materials and articles in contact with foodstuffs - plastics substances subject to limitation - determination of 4 - methyl - 1 - pentene in food simulants 与食品接触的材料和物品.受限制的塑料物质.食品模拟物中4 -甲基- 1 -戊烯的测定 |
| 9. | Phase separation ( nonsolvent induced phase separation , spreading solution on water surface and so on ) , melt stretch , thermally induced phase separation are included 重点介绍了聚4 -甲基1 -戊烯微孔膜各种制备方法的原理、过程、影响因素和膜的结构特点。 |
| 10. | The material relies on two substances : liquid dicyclopentadiene , a common ingredient of plastics , and a catalyst ( the researchers & acute ; proprietary secret ) that causes dicyclopentadiene to harden 这种材料依赖两种物质:液态二环戊二烯和一种催化剂。前者是塑料的普通成分,后者则是研究者的专利秘密,可以使二环戊烯变硬。 |