PMAs的结构与性能及其制备工艺  

The Structure,Properties and Preparation of PMAs

作　　者：费建奇[1] 

机构地区：[1]中国石化石油化工科学研究院催化材料与反应工程国家重点实验室,北京100083

出　　处：《润滑油》2011年第6期24-28,35,共6页Lubricating Oil

摘　　要：PMAs分子结构独特,制备工艺适应性强,在润滑油添加剂领域占有重要地位。通过PMAs的分子结构与工艺设计,如单体与聚合物极性、单体类型、单体含量、侧链烷基长度、官能团引入、分子量及其分布的调控等,可赋予产品希望的特性或通用性,是开发市场竞争力产品的有效途径。文章对此进行了详细论述,并指出未来PMAs的研发趋势。PMAs is a kind of important lubricant additive owing to its unique molecular structure and adaptable process.By designing molecular structure and process of PMAs,including polarity of monomers and polymers,monomer types,monomers content,length of alkyl of monomers,introducing of functional groups,molecular weight and its distribution and so on,the desired features or general performances of the product can be obtained.And this is the effective method for the development of competitive products.The above-mentioned is discussed in detail in this article and the development trend of the future PMAs is pointed out.

关 键 词：聚甲基丙烯酸酯 降凝剂 黏度指数改进剂 结构与性能 聚合 

分 类 号：TE624.82[石油与天然气工程—油气加工工程]