| NBR/PA12 TPV的制备与性能研究 |
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| 引用本文： | 邢立华,伍社毛,张立群,韩笑. NBR/PA12 TPV的制备与性能研究[J]. 橡胶工业, 2010, 57(3): 139-144 |
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| 作者姓名： | 邢立华 伍社毛 张立群 韩笑 |
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| 作者单位： | 1. 北京化工大学,北京市新型高分子材料制备与加工重点实验室,北京,100029
2. 中国石化海南炼油化工有限公司,海南,洋浦,578101 |
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| 摘 要： | 采用动态硫化方法制备NBR/聚十二内酰胺(PA12)热塑性硫化胶(TPV),研究硫化体系、NBR丙烯腈含量和NBR/PA12并用比对NBR/PA12 TPV性能的影响。结果表明,采用马来酰亚胺衍生物类硫化剂A/促进剂DM硫化体系,NBR/PA12 TPV呈两相海-岛结构,体系中PA12的结晶度较大,综合物理性能较好;NBR丙烯腈含量越大、在NBR与PA12总量不变的前提下,PA12用量越大,NBR/PA12 TPV综合物理性能和耐油性能越好。
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| 关 键 词： | 聚十二内酰胺 热塑性硫化胶 动态硫化 物理性能 耐油性能 |
Preparation and properties of NBR/PA12 TPV |
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| XING Li-hu,WU She-mao,ZHANG Li-qun and HAN Xiao. Preparation and properties of NBR/PA12 TPV[J]. China Rubber Industry, 2010, 57(3): 139-144 |
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| Authors: | XING Li-hu WU She-mao ZHANG Li-qun HAN Xiao |
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| Affiliation: | XING Li-hua1,WU She-mao1,ZHANG Li-qun1,HAN Xiao2(1.Beijing University of Chemical Technology,Beijing 100029,China,2.Sinopec Hainan Petrochemical Co.,Ltd,Yangpu 578101,China) |
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| Abstract: | The NBR/polydodecalactam(PA12) thermoplastic vulcanizate(TPV) was prepared by dynamic vulcanization,and the influence of curing systems,acrylonitrile content of NBR and blend ratio of NBR/PA12 on the properties of NBR/PA12 TPV were investigated.The results showed that,using maleimide derivative vulcanizing agent A/accelerator DM curing system,NBR/PA12 TPV exhi-bited sea-island structure,the crystallinity of PA12 was high,and the comprehensive physical properties were good;the comprehensive physical properti... |
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| Keywords: | NBR |
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