%0 Journal Article %T 顺丁橡胶/丁苯橡胶并用发泡材料的制备及性能研究 %A 孙树泉 %A 张继阳 %A 施成旺 %A 邹华 %J - %D 2019 %R 10.12136/j.issn.1000-890X.2019.04.0275 %X 研究硫黄和发泡剂OBSH-75用量及预硫化工艺对顺丁橡胶/丁苯橡胶并用发泡材料性能的影响。结果表明:添加2份硫黄和3份发泡剂的发泡材料的泡孔直径较小、泡孔均匀且为闭孔结构,动静刚度比较小,物理性能和减震性能较好;预硫化温度为125 ℃、预硫化时间为14 min时,发泡材料的泡孔密度适中,动静刚度比较小,减震性能较好。;The effects of the amount of sulfur and foaming agent OBSH-75,and the pre-curing process on the properties of butadiene rubber(BR)/styrene-butadiene rubber(SBR) foaming materials were investigated. The results showed that the cell diameter of the foaming materials with 2 phr sulfur and 3 phr foaming agent was smaller,the cell was uniform with closed structure,the dynamic and static stiffness ratio was smaller,and the physical properties and shock absorption property were better. When the pre-curing temperature and pre-curing time were 125 ℃ and 14 min,respectively,the cell density of the foaming materials was moderate,the dynamic and static stiffness ratio was small,and the shock absorption property was good %K [顺丁橡胶 %K 丁苯橡胶 %K 发泡材料 %K 硫化工艺 %K 动静刚度比 %K 减震性能 %K 顺丁橡胶 %K 丁苯橡胶 %K 发泡材料 %K 硫化工艺 %K 动静刚度比 %K 减震性能 %K BR %K SBR %K foaming material %K curing process %K dynamic and static stiffness ratio %K shock absorption property] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ2018-0308&flag=1