期刊论文

中文

塑料工业

1005-5770

2024

52

3

138-143

10.3969/j.issn.1005-5770.2024.03.019

湖南省教育厅一般项目(22C0513)。

本校为第一机构

采用硅烷偶联剂和硬脂酸对纳米二氧化硅(nano-SiO2)进行了复合改性,再通过双螺杆挤出机熔融共混制备了回收聚丙烯(RPP)纳米复合材料。研究表明,改性nano-SiO2有良好的疏水亲油性能和良好的分散效果。随着改性n...展开更多 采用硅烷偶联剂和硬脂酸对纳米二氧化硅(nano-SiO2)进行了复合改性,再通过双螺杆挤出机熔融共混制备了回收聚丙烯(RPP)纳米复合材料。研究表明,改性nano-SiO2有良好的疏水亲油性能和良好的分散效果。随着改性nano-SiO2质量分数的增加,RPP纳米复合材料的熔体质量流动速率先增大后减小,当改性nano-SiO2的质量分数为1%时,复合材料的熔体质量流动速率达到最大值。当改性nano-SiO2...

Nano silica(nano-SiO2)was modified by silane coupling agent(KH550)and stearic acid.Then recycled polypropylene(RPP)nanocomposites were prepared by twin-screw extruder melt-blending process.The results show that the modified nano-SiO2 has good hydrophobic and lipophilic ...MORE Nano silica(nano-SiO2)was modified by silane coupling agent(KH550)and stearic acid.Then recycled polypropylene(RPP)nanocomposites were prepared by twin-screw extruder melt-blending process.The results show that the modified nano-SiO2 has good hydrophobic and lipophilic properties and a good dispersion effect in the matri...