辐射乳液聚合羧基型丙烯酸酯橡胶的性能评价  

Performance Evaluation of Radiation Emulsion Polymerized Carboxyl Acrylate Rubber

作　　者：汪辉 邓江 汪自力 苏有顺 李人广 WANG Hui;DENG Jiang;WANG Zi-li;SU You-shun;LI Ren-guang(ASIMCO Noise and Vibration Technology(Anhui)Co.,Ltd.,Ningguo 242300,China;Anhui Aiding New Material Technology Co.,Ltd.,Ningguo 242300,China)

机构地区：[1]亚新科噪声与振动技术(安徽)有限公司,安徽宁国242300 [2]安徽艾定新材料科技有限公司,安徽宁国242300

出　　处：《特种橡胶制品》2024年第1期21-24,共4页Special Purpose Rubber Products

摘　　要：评价了辐射乳液聚合羧基丙烯酸酯橡胶的加工性能、力学性能、耐热空气老化性能、压缩永久变形以及耐油性能,并与国外牌号的丙烯酸酯橡胶进行性能对比。结果表明,辐射法丙烯酸酯橡胶加工性能优异,焦烧时间合适,硫化速度快,相对分子质量大,交联网络完整,其硫化胶力学性能和耐油性能优异;其热空气老化性能和压缩永久变形能与国外品牌丙烯酸酯橡胶媲美。The processing properties,mechanical properties,heat aging resistance,compression set and oil resistance of radiation emulsion polymerized carboxyl acrylate rubber were evaluated,and the performance of foreign brands acrylate rubber was compared.The results showed that the radiation acrylate rubber had excellent processing performance,suitable scorching time,fast vulcanization speed,large relative molecular weight,complete cross-linking network,and excellent mechanical properties and oil resistance of vulcanized rubber.Its hot air aging performance and compression set was comparable to foreign brand acrylic rubber.

关 键 词：辐射乳液聚合 羧基丙烯酸酯橡胶 力学性能 耐热空气老化性能 压缩永久变形 耐油性能 

分 类 号：TQ333.97[化学工程—橡胶工业]