%0 Journal Article %T 超细全硫化粉末丁苯橡胶/纳米碳酸钙复合粉末对丁苯橡胶性能的影响 %A 宋庆梅 %A 宋志海 %A 张晓红 %A 王庆国 %A 王琮 %J - %D 2012 %X 采用超细全硫化粉末丁苯橡胶(UFPSBR)/纳米碳酸钙复合粉末制备UFPSBR/纳米碳酸钙/丁苯橡胶(SBR)纳米复合材料,并对其性能进行研究。结果表明:随着UFPSBR/纳米碳酸钙复合粉末用量的增大,UFPSBR/纳米碳酸钙/SBR纳米复合材料的硫化时间缩短、硫化速率加快、物理性能和阻燃性能提高,同时玻璃化温度下降、储能模量增大。;The ultrafine fully vulcanized powder SBR (UFPSBR)/nano-calcium carbonate (nano-CaCO3)/SBR nano-composites were prepared by UFPSBR/nano-CaCO3 compounded powder,and the properties of composites were investigated.The results showed that,as the addition level of UFPSBR/nano-CaCO3 compounded powder increased,the curing time of UFPSBR/nano-CaCO3/SBR nano-composites was shortened,curing speed was accelerated,physical properties and flame retardant property were improved,glass transition temperature was decreased,and storage modulus was increased %K [超细全硫化粉末橡胶 %K 纳米碳酸钙 %K 丁苯橡胶 %K 动态力学性能 %K 阻燃性能 %K 超细全硫化粉末橡胶 %K 纳米碳酸钙 %K 丁苯橡胶 %K 动态力学性能 %K 阻燃性能 %K ultrafine fully vulcanized powder rubber %K nano-calcium carbonate %K SBR %K dynamic mechanical property %K flame retardant property] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ20120902&flag=1