摘要
以新鲜胶乳为主体材料,有机改性蒙脱土为填料,用凝聚共沉法制备了蒙脱土/天然橡胶复合材料,研究了复合材料的物理性能、动态力学性能及其热稳定性。结果表明,在天然橡胶中加入少量(3%-5%)的纳米蒙脱土,可以使橡胶的定伸应力、拉伸强度等性能大幅度提高,动态力学性能和耐热稳定性得到明显改善。
Modified montmorillonite nanocomposites were prepared by coacervation-coprecipitation of fresh natural latex with organ-modified montmorillonite. The physical property, dynamic mechanical property, and thermo stability of nano- composites were studied. The results show that the obtained nanocomposites possess excellent physical properties and better dynamic properties and thermal stability.
出处
《世界橡胶工业》
2008年第2期1-3,共3页
World Rubber Industry
关键词
新鲜胶乳
有机改性蒙脱土
凝聚共沉法
复合材料
fresh latex
organmodified montmorillonite
coacervation-coprecipitation
composite