2) anionic emulsion polymerization
阴离子乳液聚合
1.
The mechanism of latex particle formation and its transformation during anionic emulsion polymerization was studied, while DBSA was used as catalyst and emulsifier.
研究了以DBSA为乳化剂与催化剂的阴离子乳液聚合D4过程中的乳液粒子形成及粒径的变化。
3) Anionic Ring-opening Polymerization
阴离子开环聚合
1.
Study on Preparation and Property of Nylon 6/Montmorillonite Hybrid Composites by Anionic Ring-opening Polymerization;
阴离子开环聚合制备尼龙6/蒙脱土复合材料及其性能研究
2.
Poly[methyl(trifluoropropyl)siloxane] (PMTFPS) which exhibits superior fuel-and solvent-resistance may be obtained by the anionic ring-opening polymerization(ROP) of F_3, but the backbiting' and redistribution side reactions occurs during the polymerization.
1,3,5-三甲基-1,3,5-三(3′,3′,3′-三氟丙基)环三硅氧烷(F3)的阴离子开环聚合可以合成优越耐油耐溶剂性能的聚甲基三氟丙基硅氧烷(PMTFPS),但在开环聚合过程中“反咬”与再分布副反应严重,要得到高分子量、高产率的氟硅聚合物材料,必须严格控制聚合反应条件。
3.
In this dissertation,the preparation of PEO and PEO-PPO macromonomers via anionic ring-opening polymerization is presented.
最终试验方案以甲醇为起始剂,使之与萘钾反应转化为醇钾,然后以此醇盐作为引发剂依次引发EO、环氧丙烷(PO)的阴离子开环聚合合成末端带有活性种的PEO-PPO两嵌段共聚物,然后用甲基丙烯酰氯(MAC)作为封端剂对该嵌段共聚物进行封端得到大分子单体(PEO-PPO-MA),其中聚环氧乙烷部分为亲水链段,聚环氧丙烷部分因带有甲基为疏水链段。
4) anionic emulsion copolymerization
阴离子乳液共聚
1.
Study on amino modified anionic emulsion copolymerization of octamethylcyclotetrasiloxane;
氨基改性有机硅阴离子乳液共聚研究
5) in-situ polymerization via anionic ring-opening path
阴离子开环原位聚合
1.
The process of preparing MC nylon/ rectorite composites by in-situ polymerization via anionic ring-opening path using rectorite modified with quaternary ammonium salts in the presence of CH_ 3 ONa catalyst and isocyanate co-catalyst was studied,and the effects of various reaction condition were discussed.
研究了己内酰胺在甲醇钠催化剂和异氰酸酯助催化剂的存在下,采用季铵盐改性累托石由阴离子开环原位聚合法制备MC尼龙/累托石复合材料的工艺,并讨论了各种反应条件的影响。
6) cationic miniemulsion polymerization
阳离子细乳液聚合
补充资料:环烯烃开环聚合
分子式:
分子量:
CAS号:
性质:环烯烃(如环戊烯)在钨(或钼)氯化物与烷基铝组成的催化剂存在下开环聚合,生成主链中含双键的链状聚合物的过程。其反应历程是环烯烃先与钨(或钼)配位活化,然后双键打开并易位使环不断扩大,最后通过自断裂或调节剂获得线型长链分子。所用单体是环烯烃或取代的单环、双环单烯烃,其中钨系催化剂催化环戊烯聚合制得的反式聚戊烯弹性体,其性质优于顺丁橡胶。
分子量:
CAS号:
性质:环烯烃(如环戊烯)在钨(或钼)氯化物与烷基铝组成的催化剂存在下开环聚合,生成主链中含双键的链状聚合物的过程。其反应历程是环烯烃先与钨(或钼)配位活化,然后双键打开并易位使环不断扩大,最后通过自断裂或调节剂获得线型长链分子。所用单体是环烯烃或取代的单环、双环单烯烃,其中钨系催化剂催化环戊烯聚合制得的反式聚戊烯弹性体,其性质优于顺丁橡胶。
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