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橡胶粉的溶解度对改性沥青高温性质和储藏稳定性的影响
引用本文:张小英,徐传杰,车金良. 橡胶粉的溶解度对改性沥青高温性质和储藏稳定性的影响[J]. 石油沥青, 2011, 25(4): 35-39
作者姓名:张小英  徐传杰  车金良
作者单位:1. 重质油国家重点实验室,东营,25706
2. 山东石大科技集团有限公司,东营,257061
摘    要:通过不同条件下橡胶粉的溶解度对改性沥青软化点、60℃粘度以及在储藏后离析容器上部与底部的软化点差和粘度差影响,研究了橡胶粉的溶解度对改性沥青高温性质以及储藏稳定性的影响,研究发现随着溶解度的增加,改性沥青的软化点降低,60℃旋转粘度降低、改性沥青的离析软化点差先增加后降低,60℃粘度比先增加后降低。

关 键 词:橡胶粉  改性沥青  溶解度  高温性质

Effect of Solubility of Crumb Rubber on High - Temperature Properties and Storage- Stability of Modified Asphalt
Zhang Xiaoying,Xu Chuanjie,Che Jinliang. Effect of Solubility of Crumb Rubber on High - Temperature Properties and Storage- Stability of Modified Asphalt[J]. Petroleum Asphalt, 2011, 25(4): 35-39
Authors:Zhang Xiaoying  Xu Chuanjie  Che Jinliang
Affiliation:Zhang Xiaoying~1 Xu Chuanjie~2 Che Jinliang~1 (1.State Key Laboratory of Heavy Oil Processing,China Univercity of Petroleum,Dongying 257061,2.shtar science&technology group,Dongying 257061)
Abstract:This paper studied the effect of solubility of crumb rubber on modified asphalt's softening point、viscosity of 60℃、softening point difference and viscosity ratio of bottom and upper sample of the tube used in the seperation test.The study finds that the softening point and the viscosity of 60℃decrease,the softening point difference and the viscosity ratio increase first and then decerase with increasing solubility of crumber rubber.
Keywords:crumber rubber  modified asphalt  solubility  high-temperature property  
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