viscosity index improver是什么意思

网络释义

用法例句

The product standard survey of domestic and foreign ethylene propylene copolymer viscosity index improver,as well as its basis are recounted.

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。

To meet the application needs of the ethylene-propylene copolymer viscosity index improver for lubricating oil,a series of thermo-oxidative degradation reaction systems with ethylene-propylene rubber were designed,and the effect factors on the reaction product of the thermo-oxidative degradation were analyzed.

针对润滑油用乙丙共聚物粘度指数改进剂的应用需求,设计一系列乙丙橡胶的热氧化降解体系,系统考察反应条件对乙丙橡胶热氧化降解的影响规律。

The sieving objects are viscosity index improver, composite dosage, antioxidant, corrosion resistant agents etc.

本项目利用南阳石蜡精细化工厂生产的基础油 ,通过对粘度指数改进剂、复合剂、抗氧抗腐剂等进行筛选 ,成功研制出SE15W/40汽油发动机用机油 ,并在桑塔纳轿车上进行了行车试验。

By way of analysis on the action mechanism of VI improver and deposit-forming mechanism,the effect of VI improver on piston deposit-forming tendency of diesel engine is discussed.

通过对粘度指数改进剂的作用机理及沉积物的生成机理的分析,探讨了粘度指数改进剂对柴油机油活塞沉积物的影响,阐明了粘度指数改进剂的分子量、加入量及结构组成和沉积物的生成关系。

The type,acting mechanism and index of VI improver are described in detail.

详细叙述了粘度指数改进剂的类型、作用机理及其指标 ,高聚物是如何改进油品粘度指数 ,各种高聚物作为粘度指数改进剂的发展趋势 ,以及它们的剪切稳定性、增稠能力、低温性能等的比

THE STUDY ON APPLICATION OF VII IN AIRCRAFT HYDRAULIC OILS;

粘度指数改进剂在航空液压油中的应用研究

THE SERVICEABILITY AND DEVELOPMENT OF DOMESTIC VIIS;

国产粘度指数改进剂的使用性能与发展

THE EFFECT OF THE VII STRUCTURE ON THE PERFORMANCES OF LUBE OIL;

粘度指数改进剂结构对润滑油使用性能的影响

polyacrylate-type VI improver

聚丙烯酸酯型粘度指数改进剂

Preparation and Application of Hydrogenated SIBR Used for Viscosity Index Improver

用于粘度指数改进剂的氢化SIBR的研究

Preparation and Application of a Dispersing Antioxiding Viscosity Index Improver;

分散抗氧型乙丙共聚物粘度指数改进剂的制备及其应用

Preparation of the viscosity index improvers SEP for lubricating oil and the study on its properties

润滑油用粘度指数改进剂SEP的制备及其性能研究

Selection of Feedstock for OCP Viscosity Index Improver

乙丙共聚物(OCP)黏度指数改进剂原料优选

This explanation has been useful in guiding the search for improved adhesion promoters.

这种解释在指导改进粘结促进剂的研究上是有成效的。

It is based on high viscosity index mineral base oil and a mixed lithium/calcium soap thickener.

它由高粘度指数矿物基础油和锂/钙混合皂基增稠剂配制而成

Temperature control for the adhesive preparation processing based on improved particle swarm optimization

基于改进粒子群优化的胶粘剂生产过程温度控制

Minimum variation in viscosity with change in temperature

高粘度指数确保温度变化时最小的粘度变化。

Comprehensive Analysis of Lube Oil Viscosity Index Improvers and Spectroscopic Characterization for Sequence Distribution of Ethylene-Propylene Copolymer;

润滑油黏度指数改进剂的综合分析及乙丙共聚物序列结构的波谱表征

The research of phenol-formaldehyde( PF) resin modified with lac can be expected to widen the application of the lac and enlarge the utilization of the renewable resource.

研究了对紫胶改性酚醛树脂胶粘剂的固化时间、接胶合板的粘接强度和甲醛释放量进行了测定。

The freezing point of the modified bone glue produced by this technics is very low and the adhesive strength is very high.

所得到的改性骨胶粘合剂凝固点低 ,粘结强度高

Modification progress of styrene-butadiene-styrene block copolymer and their application in adhesives

SBS的改性进展及其在胶粘剂中的应用

Modified Riemann-Liouville Fractional Order Derivative Definition in Solid Propellant Viscoelasticity Constitutive Model

一种改进的R-L分数阶导数定义在固体推进剂粘弹性本构模型中的应用

Their blood viscosity, plasm viscosity, red blood cell( RBC) deformed exponent were also measured.

检查全血粘度、浆粘度和红细胞变形指数。

Test method of viscosity for rubber antiagers and vulcanizing accelerators--Rotational viscometer method

GB/T11409.8-1989橡胶防老剂、硫化促进剂粘度的测定方法旋转粘度计法

Dynamic Viscoelastic Properties of nitrocellulose, DB and CMDB Propellant

硝化纤维素、双基粘合剂和改性双基推进剂动态粘弹性分析

Introduces the fitness scaling to improve traditional fitness function.

采用适应度的指数尺度变换改进传统的适应度评价函数。