| 用作载重子午线轮胎胎面胶的炭黑填充粉末NR结构与性能研究 |
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| 引用本文： | 林艳芬,张安强,王炼石,顾勤,裴成玉.用作载重子午线轮胎胎面胶的炭黑填充粉末NR结构与性能研究[J].橡胶工业,2011,58(4):197-205. |
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| 作者姓名： | 林艳芬 张安强 王炼石 顾勤 裴成玉 |
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| 作者单位： | 1. 华南理工大学材料科学与工程学院高分子系,广东,广州,510641
2. 双钱集团股份有限公司上海轮胎研究所,上海,200245 |
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| 摘 要： | 以天然胶乳和炭黑N234为原料,采用凝聚共沉法制备炭黑填充型粉末NRP(NR/CB)],研究炭黑用量和不同配方对胶料硫化特性、物理性能、交联密度、微观结构、Payne效应及动态力学性能的影响,并与采用传统机械混炼法制备的炭黑/NR(CB/NR)进行对比.结果表明,与CB/NR硫化胶相比,P(NR/CB)硫化胶具有较高的拉伸强度、撕裂强度、回弹值和抗湿滑性能以及较低的滚动阻力,耐屈挠性能和耐磨性能大致相当,而动态压缩生热和压缩永久变形则降低了近50%.
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| 关 键 词： | 粉末NR 炭黑 硫化特性 物理性能 动态力学性能 胎面胶 |
Structure and Properties of Carbon Black Filled Powdered NR Used as Tread Compound of Truck Radial Tire |
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| LIN Yan-fen,ZHANG An-qiang,WANG Lian-shi,GU Qin and PEI Cheng-yu.Structure and Properties of Carbon Black Filled Powdered NR Used as Tread Compound of Truck Radial Tire[J].China Rubber Industry,2011,58(4):197-205. |
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| Authors: | LIN Yan-fen ZHANG An-qiang WANG Lian-shi GU Qin and PEI Cheng-yu |
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| Affiliation: | LIN Yan-fen1,ZHANG An-qiang1,WANG Lian-shi1,GU Qin2,PEI Cheng-yu2(1.South China University of Technology,Guangzhou 510641,China,2.Tire Research Institute of Double Coin Holding Ltd.,Shanghai 200245,China) |
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| Abstract: | Using natural rubber latex and carbon black N234 as raw materials,the carbon black filled powdered natural rubberP(NR/CB)] was prepared by latex/carbon black coagulation method.The influence of addition level of carbon black and different recipes on the curing characteristics,physical properties,crosslink density,microstructure,Payne effect and dynamic mechanical properties of P(NR/CB) was investigated,and compared with conventional carbon black filled NR(CB/NR) by mechanical mixing.The results showed that... |
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| Keywords: | powdered NR carbon black curing characteristic physical property dynamic mechanical property tread compound |
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