| 国产丁基橡胶ZJ-09在硫化胶囊中的应用研究 |
| Study on Application of Domestic Butyl Rubber ZJ-09 in Vulcanization Capsule |
| 投稿时间:2025-12-11 修订日期:2025-12-26 |
| DOI:10.12136/j.issn.1000-890X.2026.09.0663 |
| 中文关键词: 丁基橡胶 硫化胶囊 加工性能 耐疲劳性 使用寿命 |
| 英文关键词: butyl rubber vulcanization capsule processing performance fatigue resistance service life |
| 基金项目:工信部2024年星型支化卤代丁基橡胶项目,招标标号:CEIEC-2024-ZM02-0054. |
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| 中文摘要: |
| 研究国产丁基橡胶(IIR)ZJ-09的性能及其在硫化胶囊中的应用。结果表明:与进口IIR竞品相比,IIR ZJ-09的门尼粘度、挥发分含量、硬脂酸钙含量和不饱和度基本一致,但重均相对分子质量更大,相对分子质量分布更宽;IIR ZJ-09硫化胶囊胶料的门尼粘度更低,在高剪切应力下的粘度和生热更低,加工性能更好,同时耐疲劳性能更优;采用IIR ZJ-09制备的硫化胶囊的耐热氧老化性能和耐疲劳性能更优异,使用寿命大幅延长。 |
| 英文摘要: |
| The properties of domestic butyl rubber(IIR) ZJ-09 and its application in vulcanization capsule was studied.The results showed that compared with imported IIR competitor,the Mooney viscosity,volatile matter content,calcium stearate content and unsaturation of IIR ZJ-09 were basically the same,but the weight average relative molecular weight was larger and the relative molecular weight distribution was wider.IIR ZJ-09 vulcanization capsule compound had lower Mooney viscosity,inferior viscosity and heat build-up under high shear stress,better processing performance,and at the same time had preferable fatigue resistance.The vulcanization capsule prepared using IIR ZJ-09 exhibited superior heat and oxygen aging resistance as well as fatigue resistance,while the service life significantly extended. |
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