以丁苯橡胶(SBR)、顺丁橡胶和天然橡胶为基体,研究采用普通硫化体系、有效硫化体系、半有效硫化体系和平衡硫化体系硫化胶的拉伸断裂能与磨耗性能的相关性。结果表明:硫化胶的DIN磨耗量与拉伸断裂能有一定的相关性,随拉伸断裂能的增大,DIN磨耗量下降;但拉伸断裂能与阿克隆磨耗量没有明显的相关性。采用不同种类的炭黑补强SBR研究得到相同的结果,表明拉伸断裂能与DIN磨耗量的相关性具有一定的普适性。
Taking SBR,BR and NR as matrix,the relationship between the abrasion property and break energy of vulcanizates with different curing systems(CV,EV,SEV and EC)was investigated. The results showed that,the DIN abrasion loss had certain correlation with break energy,and the DIN abrasion loss decreased with the increase of break energy. However,for Akron abrasion loss the correlation was not obvious. The same result was obtained for SBR filled with different kinds of carbon black,which indicated that the DIN abrasion loss might have certain correlation with the break energy in general.