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- Finally, selection methods of viscosity index improver through diesel jet nozzleand long time FZG experiments has been suggested. 提出筛选粘度指数改进剂要经过柴油喷嘴和长时间FZG测试的建议。
- Two kinds of product standards of OCP viscosity index improver constituted separately by SINOPEC and PetroChina in different ages are compared. 对中国石化和中国石油两大集团公司在不同时代所制定的两个乙丙共聚物粘度指数改进剂产品标准做了比较说明。
- The effects of base oil and viscosity index improver on high temperature detergency of lube oils were studied by the test method of coke forming plate or paint forming plate. 用成焦板(或成漆板)试验法考察了基础油及粘度指数改进剂对润滑油高温清净性的影响。结果表明,基础油的粘度和粘度指数改进剂对油品的高温清净性有很大影响;
- A solvent extraction method for determinating ethylene/propylene copolymer content in OCP type viscosity index improver was introduced. The analytical results indicated that the method was simple, convenient, rapid and accurate. 介绍一种用溶剂抽提法对T611等OCP型粘度指数改进剂中乙丙共聚物含量的测定方法，结果表明该方法操作简便、快速准确
- The high temperature detergency of the engine oil was worse after adding the viscosity index improve... 而在油品中加入粘度指数改进剂会使油品的高温清净性变差,非分散型粘度指数改进剂的负面影响更大。
- This result does not agree with the equations developed by Kraemer or Huggins, which have been widely used now for describing the changes of the oil viscosity with the added viscosity index improvers. 而目前常用的描述粘度指数改进剂对油品粘度影响的Kraemer和Huggins方程 ,在粘度指数改进剂添加量一定时 ,所显示的是一无截距的直线方程 ,与试验结果不完全一致。
- Serviceability and development of viscosity index improver 润滑油粘度指数改进剂的使用性能与发展
- Keywords mobile oil for gasoline engine;viscosity index improver; 汽油发动机用机油;粘度指数改进剂;
- Keywords OCP;viscosity index improver;shear stability; 乙丙共聚物;粘度指数改进剂;剪切稳定性;
- Keywords ethylene propylene copolymer;viscosity index improver;trade standard; 乙丙共聚物;粘度指数改进剂;行业标准;
- Synthesis of ethylene propylene copolymer used as viscosity index improver for lubricating oil 用于润滑油改性的乙丙共聚物的合成
- Influence of Molecular Structure on the Rheological Behav iors of OCP Viscosity Index Improver at High Shear Rate 分子结构对高剪切率下乙烯丙烯共聚物粘度指数改进剂流变性能的影响
- THE DIFFERENCE BETWEEN THE TWO KINDS OF STANDARDS OF THE OCP VISCOSITY INDEX IMPROVER 两种乙丙共聚物粘度指数改进剂产品标准的区别
- THE EFFECTS OF BASE OIL AND VISCOSITY INDEX IMPROVER ON THE PERFORMANCE OF CF-4 DIESEL ENGINE OIL 基础油与粘度指数改进剂对CF-4油使用性能的影响
- THE NEW DEVELOPMENT OF TRADE STANDARD OF ETHYLENE PROPYLENE COPOLYMER VISCOSITY INDEX IMPROVER 乙丙共聚物粘度指数改进剂产品行业标准的新发展
- Preparation of the Ethylene-propylene Copolymer Viscosity Index Improver for Lubricating Oil 润滑油用乙丙共聚物粘度指数改进剂的制备
- RELATION BETWEEN SUBZERO-RHEOLOGY OF OCP VISCOSITY INDEX IMPROVER AND ITS MOLECULAR STRUCTURE OCP粘度指数改进剂低温流变学与分子结构的关系
- EFFECTS OF BASE OIL AND VISCOSITY INDEX IMPROVER ON HIGH-TEMPERATURE DETERGENCY OF LUBE OILS 基础油及粘度指数改进剂对润滑油高温清净性的影响
- RELATIONSHIPS BETWEEN VISCOSITY INDEX IMPROVER AND THE BORDERLINE PUMPABILITY OF ENGINE OIL 粘度指数改进剂与发动机润滑油边界泵送性能的关系
- Keywords Group transfer polymerization;Polymethacrylate;Trimethylsilyl enol ether;Viscosity index improver; 基因转移聚合;聚甲基丙烯酸酯;三甲基硅烯醚;粘度指数改进剂;
