聚氨酯改性聚硫橡胶的研制  

Development of Polysulfide Rubber Modified With PU

作　　者：周文欣[1] 张卫红[1] 余立明[1] 候静[1] 胡志刚[1] 

机构地区：[1]河南省化学研究所,郑州450002

出　　处：《特种橡胶制品》2002年第4期1-3,共3页Special Purpose Rubber Products

摘　　要：研究了在聚硫橡胶链段中引入聚氨酯链段的合成工艺。包括原料选择、反应温度及时间等因素。确定了最佳配方及合成工艺 。The synthetic process of adding PU segments in polysulfide rubber was studied, including the selection of materials, the temperature and the time of the reaction and the process of reaction. The best formula and synthetic route were determined. The physical properties of the products were measured.

关 键 词：聚氨酯 改性 聚硫橡胶 研制 合成 

分 类 号：TQ333.94[化学工程—橡胶工业]