摘要
叙述了国内外乙丙共聚物粘度指数改进剂产品标准概况及本标准制定的依据,对修订后的中国石化《乙丙共聚物粘度指数改进剂》产品行业标准主要技术指标进行了说明。此行业标准的修订必将对乙丙共聚物粘度指数改进剂的市场起到良好的规范作用,也可为用户选择乙丙共聚物粘度指数改进剂提供更好的指导。
The product standard survey of domestic and foreign ethylene propylene copolymer viscosity index improver, as well as its basis are recounted. The main technology indexes of revised SINOPEC trade standard of ethylene propylene copolyrner viscosity index improver are explained. The revision of trade standard will play the role of regularization for the markets and provide a good guidance for the selection of users.
出处
《润滑油》
CAS
2007年第3期56-61,共6页
Lubricating Oil
关键词
乙丙共聚物
粘度指数改进剂
行业标准
ethylene propylene copolymer
viscosity index improver
trade standard
