动态硫化是指将橡胶与不能硫化的热塑性聚合物如PP、PVC、PA等树脂在高温,高剪切的混合器中熔融共混,在交联剂的作用下将橡胶硫化,得到大约尺寸在微米级别的微粒硫化橡胶相,并均匀的分散于树脂中,非常稳定,在加工过程中不会发生物性变化。如EPDM/PP、NBR/HPVC、ACM/PA等等。
2.4 动态硫化技术动态硫化(Dynamic vulcanization)是指将橡胶与不能硫化的热塑性聚合物如 PP、PVC等树脂在高温、高剪切的混合器中熔融共混,在交联剂的作用下将橡胶硫化,得到粒状的...
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导电胶的模量定义是怎么样的?_阿里巴巴生意经 关键词 聚丙烯,乙丙橡胶,增韧,动态硫化,相形态 [gap=1208]Keywords EPDM, PP, dynamic vulcanization, toughening, morphology
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In this paper, PP/BR blends were prepared by means of dynamic vulcanization method.
本论文采用动态硫化法,选用顺丁橡胶(BR)对聚丙烯(PP)进行增韧改性。
参考来源 - PP/BR共混及动态硫化体系的研究The dynamical vulcanization technique let properties of oil resistance, low temperature resistance and compression set of the blend turn into comprehensive equilibrium. So the dynamical vulcanization technique was investigated .
使共混胶料的耐油性、耐寒性、低压缩永久变形性能达到综合平衡,因此探讨了动态硫化工艺条件。
参考来源 - 低压缩永久变形高阻隔密封材料的结构与性能研究·2,447,543篇论文数据,部分数据来源于NoteExpress
采用反应挤出法对EPDM进行动态硫化。
用动态硫化工艺制得共混物的性能优于非动态硫化工艺制得的共混物。
The aging resistance of blends made by dynamic vulcanization was better than that of blends made by non-dynamic vulcanization.
选用硫磺硫化体系,用动态硫化法制备PVC/P NBR 热塑性弹性体。
PVC/PNBR TPE was prepared by the method of dynamic curing and the vulcanization system of sulphur.
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