The effects of carbon black N330,white carbon black,marble powder and calcite on the properties of natural rubber/recycled rubber composites were investigated.The results show that the tensile strength,tear strength and hardness of the natural rubber/recycled rubber composite prepared with carbon black N330 and white carbon black as fillers are the highest.The compression permanent deformation rate of natural rubber/recycled rubber composite prepared by using silica as a filler is the lowest.The natural rubber/recycled rubber composite prepared with carbon black N330 as a filler has the lowest volume wear and the highest 300%constant elongation stress.The natural rubber/recycled rubber composite prepared with calcite as a filler has the best aging resistance.
关键词
橡胶填料/天然橡胶/再生胶/炭黑N330/白炭黑/大理石粉/方解石
Key words
rubber filler/recycled rubber/carbon black N330/white carbon black/marble powder/calcite