摘要
采用RPA2000橡胶加工分析仪研究液体聚异戊二烯(LIR)、芳烃油和LIR/芳烃油并用体系对NR/BR混炼胶加工性能的影响。结果表明,LIR和LIR/芳烃油并用体系均能有效改善NR/BR混炼胶的加工性能,且后者的增塑效果较LIR或芳烃油单用时更为显著,其对应的混炼胶粘度较小,工艺能耗和成本较低;LIR/芳烃油并用体系对应的NR/BR硫化胶性能良好,炭黑在其中的分散性也较好。
The influences of liquid isoprene rubber (LIR), aromatic oil and aromatic oil/LIR on the processibility of NR/BR blend were investigated by RPA2000. The results showed that both LIR and LIR/aromatic oil could improve the processibility of NR/BR blend, and the plasticizing effect of the latter was more significant than that of LIR or aromatic oil alone resulting in lower compound viscosity, energy consumption and processing cost; and the NR/BR vulcanizate with LIR/aromatic oil possessed good physical properties and better dispersion of carbon black.
出处
《橡胶工业》
CAS
北大核心
2006年第6期325-330,共6页
China Rubber Industry
作者简介
尹国杰(1979-),男,河南平顶山人,华南理工大学在读硕士研究生,主要从事高分子材料的合成、制备与改性研究.