mass polymerization的例句大全

the properties of low molecule dimeric dibasic acid polyamide resin were improved by chemical modified in mass polymerization.

用本体聚合的方法，通过化学改性，使低分子二聚酸聚酰胺树脂的性能得到大幅度提高。

if the amount of diluting agent reaches 5-15%, the process will be regarded as modified mass polymerization process.

如果稀释剂加入量达5%~15%，这种工艺将被看作是一个改性的本体聚合工艺。

The effects of initiators and thermal initiation on a reaction rate, molecular weight and molecular weight distribution of products in a mass polymerization of styrene were investigated.

考察了热引发方式和不同种类、浓度下的引发剂引发方式在苯乙烯的本体聚合中对聚合反应速率和产品的分子量及其分子量分布的影响。

A comparison between initiators and thermal initiation in the mass polymerization of styrene

引发剂引发与热引发在苯乙烯本体聚合中的比较

This paper mainly discusses the factors influencing fiber color in polymerization process of dry spining acrylon production, such as exit temperature of polymer drier, oxygen content in air blowing system and high oxygen content in mass flowmeter, finds out relative measures, achieving satisfactory results.

着重讨论干纺腈纶聚合工艺中，影响纤维颜色的因素&聚合物烘干机出口温度、风送系统氧含量、质量流量计内氧含量高，找出相应措施，取得满意的效果。

Ultra high relative molecular mass cross-linked alkene polymer was synthesized by bulk polymerization using metal complex as catalyst and1,5-hexadiene as cross-linking agent.

以金属配合物为催化剂、1，5-己二烯为交联剂，采用本体聚合法合成了交联超高相对分子质量烯烃类聚合物（简称交联聚合物）。

The relative molecular mass and distributions of de-gree of polymerization were obtained.

得到了均聚芳香硫酚环状低聚物的相对分子质量及其分布信息；

From the view point of chemical reaction engineering, the author of present paper has made engineering analysis on polymerization process and revealed the effects of variation in viscosity on heat transfer, mass transfer and reaction kinetics as well as on reactor performances and product properties.

以化学反应工程观点对聚合物制造过程进行工程分析。着重阐述了聚合过程中粘度变化对物系传热传质状态和反应动力学的影响，以及对聚合反应器性能，以至对聚合物产品性能的影响。

Emulsion polymerization process for high relative molecular mass polyvinyl alcohol

乳液聚合法合成高相对分子质量聚乙烯醇

Such a one-step in situ polymerization and thermal reduction method shows significant potential for the mass production of electrically conductive graphene oxide/ polymer nanocomposites.

这种一步法原位聚合和热还原氧化石墨烯的方法对大量生产导电的聚合物基纳米复合材料具有深远的意义。

synthesis of low relative molecular mass trans-1, 4-polyisoprene wax by solution polymerization with supported titanium catalyst

溶液聚合法合成低分子反式-1,4-聚异戊二烯蜡

A new high-molecular-mass hydroxamic acid containing phenyl ( HHCP ) as high efficiency flocculant was synthesized by microemulsion polymerization.

采用微乳液聚合法合成了一种带有 苯环 结构的新型氧 肟 酸类赤泥絮凝剂.

Through homopolymerization posthydrolysis process, the partially hydrolyzed polyacrylamide ( PAM) with super-high relative molecular weight is synthesized by two-stage polymerization method and bifunctional initiator initiates the polymerization, and the effects of polymerization and hydrolysis technical parameters on the relative molecular mass are studied.

选择均聚后水解工艺，采用双官能度引发剂和二段聚合法合成了部分水解超高相对分子质量聚丙烯酰胺；考察了聚合工艺参数和水解条件对聚丙烯酰胺相对分子质量的影响。

The results showed that UPC& 1 was the optimal catalyst for condensation polymerization, Its adding amount was 0.30%~ 0.3% of the reaction mass.

研究结果表明：UPC&1为缩聚反应的最佳催化剂，其用量为总投料量的0.30～0.35%。

The effects of reaction temperature, mass of surfactant, mass of initiator and mass of PSG on the polymerization conversion were investigated.

考察了聚合温度、乳化剂用量、引发剂用量和PSG用量对细乳液聚合转化率的影响。

Because of emitting off mass heat, polymerization is done under low temperature conditions in order to fall reaction velocity and get high molecular weight.

聚合α&烯烃散热量大，采用本体聚合方法必需解决好此问题，这就需要在低温条件下聚合，控制反应速度，提高产物分子量。