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- PP/ethylene-propylene-diene terpolymer (EPDM) thermoplastic elastomer was prepared by the dynamic photocrosslinking method. 采用动态光交联法制备了PP/EPDM热塑性弹性体。
- The results show that the addition of EPDM decreases the perfectness of PP crystals,and dynamic photocrosslinking results in more imperfect crystals of PP. 结果表明,EPDM的加入妨碍PP形成完善的球晶,而动态光交联体系中PP的球晶更不完善;
- Though dynamic photocrosslinking has a small effect on crystallization or melting temperature of PP, crystallinity of PP is lower than uncrosslinked blends. 动态光交联对PP的结晶温度及熔点影响不大,结晶度低于未交联体系的。
- The structure of PP had an obvious influence on the mechanical properties of thermoplastic elastomer and dynamic photocrosslinking resulted in the compatibility between PP and EPDM. 采用动态光交联法制备了3种不同类型的PP/三元乙丙橡胶(EPDM)热塑性弹性体,探讨了PP的结构及化学组成、动态光交联时间对PP/EPDM热塑性弹性体性能的影响。
- Up to now, there is no report on the dynamically photocrosslinking of PP/EPDM thermoplastic elastomer. PP/EPDM共混型热塑性弹性体的动态光交联至今尚未见国内外有报导。
- Dynamically photocrosslinking is a novel technology of preparing the rubber/plastic blends and has promision future for industrial application. 动态光交联在理论上和技术上都是对橡塑共混技术的一种创新和发展,具有广阔的工业应用前景。
- Keywords polypropylene;ethylene-propylene-dienerubber;dynamic photocrosslinking;thermal behavior;mechanical properties;graft copolymer; 聚丙烯;乙丙三元橡胶;动态光交联;力学性能;热行为;接枝共聚物;
- We are looking for dynamic persons to be salesmen. 我们正在寻找充满活力的销售人员。
- dynamic photocrosslinking 动态光交联
- Every dynamic system needs continuous readjustment. 每一动态系统都需要不断地再调整。
- The conflict process is a dynamic phenomenon. 冲突过程是一种动态现象。
- This is the first main crux of dynamic theory. 这是动态学说第一个主要的难题。
- Dynamic RAM's need to be refreshed periodically. 动态RAM则需要周期性地刷新数据。
- In the dynamic case motion is often harmonic. 在动态情况下,运动通常为谐运动。
- The results are dynamic paintings. 其结果是画有力度。
- We call parameter 4 is a dynamic parameter. 称参数4为动力参数。
- The DNS server is not performing dynamic updates. 原因:dns伺服器不支援动态更新。
- Neptune turned out to be a dynamic, stormy world. 海王星原来是个有生气、多风暴的世界。
- We need someone dynamic and forward-looking. 我们需要一个朝气蓬勃并高瞻远瞩的人。
- Can be expanded to dynamic protection. 可以扩展到动态保护。