%0 Journal Article %T 可膨胀微球发泡剂制备EPDM海绵的研究 %A 刘日鑫 %A 张明 %A 陈晓松 %A 高炜斌 %J - %D 2011 %X 采用可膨胀微球发泡剂MSH-500通过模压硫化法制备EPDM海绵,研究硫化剂DCP用量、发泡剂MSH-500用量和硫化温度对EPDM海绵性能的影响。结果表明:硫化剂DCP用量为3份、发泡剂用量为5份、在140 ℃下硫化15 min制备的EPDM海绵综合性能较好,且海绵泡孔分布均匀,孔径均一。;Using expandable microsphere foaming agent MSH-500,the EPDM sponge was prepared by molding.The influence of addition level of crosslinking agent DCP,MSH-500,and molding temperature on the properties of EPDM sponge was investigated.The results showed that,using 3 phr DCP and 5 phr MSH-500,when the curing temperature was 140 ℃ and the curing time was 15 min,the EPDM sponge with better comprehensive properties was obtained.The pores in EPDM sponge were evenly distributed and the pores size was uniform %K [可膨胀微球发泡剂 %K EPDM %K 海绵 %K 模压硫化 %K 可膨胀微球发泡剂 %K EPDM %K 海绵 %K 模压硫化 %K expandable microsphere foaming agent %K EPDM %K sponge %K molding] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ20110208&flag=1