Chrome Extension
WeChat Mini Program
Use on ChatGLM

结合苯乙烯质量分数对丁苯橡胶1778力学性能的影响

China Synthetic Rubber Industry(2019)

Cited 0|Views9
No score
Abstract
以2种组分的丁苯橡胶(SBR) 1778(门尼黏度为47、环烷油质量分数为27.14%的SBR-1和门尼黏度为49、环烷油质量分数为27.18%的SBR-2)为研究对象,考察了SBR 1778的结合苯乙烯质量分数对其25 min 300%定伸应力(M25)、35 min 300%定伸应力(M35)、50 min 300%定伸应力(M50)、拉伸强度及扯断伸长率的影响.结果 表明,随着结合苯乙烯质量分数的升高,SBR 1778的M25、M35、M50及拉伸强度均线性升高,但扯断伸长率线性下降.结合苯乙烯含量每升高1%,SBR-1的M25、M35及M50分别增加0.07,0.04,0.05 MPa,拉伸强度增加约0.08 MPa,扯断伸长率降低约0.49%;SBR-2的M25M35及M50分别增加0.06,0.04,0.05 MPa,拉伸强度增加约0.08 MPa,扯断伸长率降低约0.57%.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined