1) Block ratio
嵌段比
1.
The factors included block ratio,relative molecular weight (M_p),impurity in feed stock,monomer concentration,feeding method and polymerization reaction conditions.
分析了嵌段比、峰位相对分子质量(M_p)、原料杂质、单体浓度以及加料方式和聚合反应条件等因素对苯乙烯-丁二烯-苯乙烯嵌段共聚物(SBS)1301拉伸强度(T_(ab))的影响。
2) block
[英][blɔk] [美][blɑk]
嵌段
1.
This article reviews the methods of modifying polyaniline with alkyl and aryl and preparing block and graft polyaniline copolymers,and briefly summarizes application potential of polyaniline.
综述了用烷基、酰基取代聚苯胺以及嵌段、接枝聚苯胺共聚物的制备方法,并对聚苯胺的应用前景作了简要的概述。
2.
This paper introduces the process of making the block type nonionic surfactant and the applications in the textile industry, cosmetics and other areas.
本文着重介绍了嵌段型非离子表面活性剂的制备方法,及其在纺织工业、化妆品和其它领域中的应用。
3) the percent of embedded length
嵌固段长度占总桩长的百分比
4) block type
嵌段型
1.
Then based on the soapfree nanoemulsion,we prepared waterborne block type nanostructure industry paints.
并用它制成了水性嵌段型纳米结构工业漆,试验结果表明,其附着力及防腐性能有很大提高,可以替代相应的传统油漆产品。
2.
Then based on the polymer nanoe- mulsion,waterborne block type exterior architectural nanopaints have been prepared.
试验结果表明,用它制成了水性嵌段型蚋米结构内墙漆,其耐洗刷性等性能有很大提高,可以达到8000次以上。
3.
Then based on the polymer nanoemulsion,waterborne block type exterior architectural nanopaints have been prepared.
试验结果表明,用它制成了水性嵌段型纳米结构外墙漆,其耐洗刷性等性能有很大提高,可以达到10000次以上。
5) block copolymerization
嵌段共聚
1.
Dibromomethylbenzene has been successfully used as new difunctional initiator in the atom transfer radical block copolymerization of styrene(St) and ethyl methacrylate(EMA) or butyl methacrylate(BMA), methyl methacrylate(MMA) and BMA.
合成了对二溴甲基苯作为原子转移自由基聚合的双官能团引发剂 ,以对二溴甲基苯 /溴化亚铜 /联吡啶 (摩尔比 1/ 2 / 4 )为引发体系 ,进行极性单体甲基丙烯酸酯和非极性单体苯乙烯及不同的甲基丙烯酸酯之间的原子转移自由基嵌段共聚 ,得到了实测分子量与设计分子量相近 ,分子量分布小于 1。
2.
In this paper, block copolymerization of ethylene oxide and propylene oxide, properties and application of copolyethers were discussed.
本文主要叙述环氧丙烷（PO）与环氧乙烷（EO）的嵌段共聚方法及其主要产品的性能和一些用途，重点介绍了Pluronic多元醇及REP、RPE及无规聚醚的合成，提出了发展聚醚型非离子表面活性剂的建议，供开发、生产、使用聚醚的单位、工厂参考。
3.
The characterization of the tri-block copolymerization products was carried out using viscometry,gel permeation chromatography,FT-IR and 1HNMR.
以LiOH为引发剂、DMF为促进剂,D4、P4、V4为单体,采用阴离子开环聚合方法,合成了特定分子结构的高分子量三元嵌段共聚硅橡胶。
6) block polyether
嵌段聚醚
1.
Synthesis of block polyether demulsifiers and demulsification rule;
嵌段聚醚破乳剂的合成及破乳规律
补充资料：2-丙烯酸2-羟乙基酯嵌段的己二酸与1,2-乙二醇
CAS：97553-94-1
分子式：(C12H18N2O2·C6H10O4·C5H8O3·C3H8O2·C2H6O2)x
中文名称：2-丙烯酸2-羟乙基酯嵌段的己二酸与1,2-乙二醇
5-异氰酸根合-1-1异氰酸根合甲基-1,3,3-三甲基环己烷和1,2-丙二醇的聚合物
英文名称：Hexanedioic acid, polymers with 1,2-ethanediol, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and 1,2-propanediol, 2-hydroxyethyl acrylate-blocked
分子式：(C12H18N2O2·C6H10O4·C5H8O3·C3H8O2·C2H6O2)x
中文名称：2-丙烯酸2-羟乙基酯嵌段的己二酸与1,2-乙二醇
5-异氰酸根合-1-1异氰酸根合甲基-1,3,3-三甲基环己烷和1,2-丙二醇的聚合物
英文名称：Hexanedioic acid, polymers with 1,2-ethanediol, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and 1,2-propanediol, 2-hydroxyethyl acrylate-blocked
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条