阳离子聚合

  • 网络Cationic Polymerization;Cation Polymerization
阳离子聚合阳离子聚合
  1. Cl2/TiCl4体系引发异丁基乙烯基醚阳离子聚合的研究Ⅲ.聚合反应的影响因素及反应活性

    Cationic polymerization of IBVE initiated by Cl 2 / ticl 4 ⅲ . the effect of reaction conditions and living nature of polymerization

  2. 因此利用这一现象作为荧光探针,考察了氧鎓盐光引发BVE的阳离子聚合过程。

    This phenomenon may be used as a probe for studying the process of photo-induced initiated cationic polymerization of BVE .

  3. 含氮类亲核试剂对异丁烯阳离子聚合的作用(II)&苯胺衍生物对异丁烯阳离子聚合体系的作用

    Effect of N-Containing Nucleophiles on IB Carbocationic Polymerization ( II ) & Effect of Aniline Derivative on IB Carbocationic Polymerization

  4. 1,3-戊二烯阳离子聚合引发体系(CH3)3SiCl/EtAlCl2的研究

    Me_3sicl / etalcl_2 initiating system for cationic polymerization of 1 , 3-pentadiene

  5. GPC法研究异丁烯的阳离子聚合反应

    Study on the Cationic Polyreaction of Isobutylene by Method of GPC

  6. 含硅催化剂(CH3)3SiCl-AgClO4体系引发四氢呋喃阳离子聚合的研究

    A study of the silicon based catalytic system ( ch_3 ) _3sicl-agclo_4on the THF cationic ring-opening polymerization

  7. Cl2/TiCl4体系引发α-甲基苯乙烯阳离子聚合的研究Ⅳ.聚合反应参数

    An investigation on cationic polymerization of α - methylstyrene with cl_2 / ticl_4 initiator system ⅳ . polymerization parameters

  8. Cl2TiCl4体系引发IBVE活性阳离子聚合的研究Ⅳ.聚合反应机理

    Cationic polymerization of IBVE initiated by cl_2 ticl_4 ⅳ . polymerization mechanism

  9. 研究了以Al(OTf)3引发的1,3-戊二烯(PD)在二氯甲烷中的阳离子聚合引发过程。

    Polymerizations of 1,3 pentadiene ( PD ) initiated by Al ( OTf ) 3 were carried out in methylene chloride at 20 ℃ .

  10. 采用络合F-K酸作引发剂进行异丁烯阳离子聚合。

    Ionic polymerization of isobutylene was carried out by using F-K acid as a catalyst .

  11. Cl2/TiCl4体系引发异丁烯阳离子聚合的研究

    Study on the polymerization of IB by the cl_2 / ticl_4 initiating system

  12. 报道了一类新型的离子型稀土乙腈配合物,Ln(CH3CN)9(AICl4)3·CH3CN,催化苯乙烯阳离子聚合的结果。

    The cation polymerization of styrene catalyzed by a novel complex of Ln ( CH3CN ) 9 ( A1C14 ) 3 · CH3CN was studied .

  13. 胶体滴定用标准阳离子聚合电解质P-DADMAC的合成及应用

    Synthesis and Application of P-DADMAC & Standard Cationic Polyelectrolyte in Colloid Titration

  14. 以BF3·OEt2为催化剂,在二氯乙烷中实现了其双开环阳离子聚合。

    Its double ring opening cationic polymerization was carried out in dichloroethane by using BF 3 · OEt 2as catalyst .

  15. IBVE/Cl2/TiCl4/CH2Cl2体系阳离子聚合链转移终止机理的研究

    The Mechanism of Chain Termination in the Cationic Polymerization of IBVE Initiated by Cl_2 / TiCl_4 / CH_2Cl_2 System

  16. 这些聚合物一般是通过活性聚合方法得到的,如阴、阳离子聚合,可控开环聚合(CROP),原子转移自由基聚合(ATRP)与可逆加成-断裂链转移(RAFT)聚合。

    These polymers are generally prepared by living polymerization , such as living cationic / anionic polymerization , cationic ring-opening polymerization ( CROP ), atom transfer radical polymerization ( ATRP ) and reversible addition – fragmentation transfer ( RAFT ) polymerization .

  17. 以AlCl3、BF3·OEt2、TiCl4和AlBr3等Lewis酸为引发剂,在不同溶剂中(正己烷、二氯甲烷、甲苯)于30℃引发1,3-戊二烯阳离子聚合。

    Cationic polymerizations of 1 , 3-pentadiene ( PD ) were initiated by various Lewis acids such as AlCl_3 , BF_3 . OEt_2 , AIBr_33 and TiCl_4 at 30 ℃ in n-hexane , methylene chloride and toluene respectively .

  18. 以三氟甲基磺酸铝(CF3SO3)3Al为引发剂,正己烷为溶剂,通过阳离子聚合,合成了1,3-戊二烯-苯乙烯共聚物。

    The copolymerization of 1 , 3-pentadiene ( PD ) and styrene ( St ) was carried out in n-hexane initiated by aluminium trifluoromethanesulfonate (( CF_3SO_3 ) _3Al ) . The copolymers were analysed and characterized by 1R ,  ̄ 1H NMR and SEC .

  19. 催化剂三氟化硼乙醚在环醚类阳离子聚合中的一个性质

    Boron trifluoride etherate catalyst in the cationic polymerization of cyclic ethers

  20. α-蒎烯阳离子聚合工艺的改进

    Improvement on Production Process of Poly (α - pinene ) Resins

  21. 荧光法测定水中阳离子聚合电解质的含量

    Determination of the content of cationic polyelectrolytes in water by fluorometry

  22. 氮杂环鎓盐协同辐射引发阳离子聚合研究

    Study on radiation - induced cationic polymerization enhanced by pyridinium salts

  23. 亲核试剂在可控阳离子聚合体系中起着重要作用,含氮类亲核试剂三乙胺,可以有效地控制阳离子聚合反应生成聚合物的分子质量,使聚合物的分子质量分布变窄,实现可控阳离子聚合。

    Nucleophiles play an important role in controllable cationic polymerization systems .

  24. 乙烯基阳离子聚合引发剂的新进展

    Recent Progress in the Initiators of the Vinyl Cationic Polymerization

  25. endo-双环戊二烯阳离子聚合及聚合物链结构

    Cationic Polymerization of endo-Dicyclopentadiene and Microstructure of the Polymers Chain of Immunology

  26. α-蒎烯阳离子聚合的二聚体研究

    Study on the Dimers Formed in Cationic Polymerization of α - Pinene

  27. 活性阳离子聚合法合成嵌段共聚物的研究进展

    Development in Synthesis of Block Copolymer by Living Cationic Polymerization

  28. 实现异丁基乙烯基醚活性阳离子聚合的一条有效途径

    An Effective Approach to Achieving Living Cationic Polymerization of IBVE

  29. 螺环原碳酸酯的单体合成及阳离子聚合

    Synthesis and cationic polymerization of a new spiro orthocarbonate monomer

  30. 利用荧光探针技术研究氧鎓盐光引发丁基乙烯基醚的阳离子聚合

    Photo-initiated cationic polymerization of butyl vinyl ether ( bve ) by pyrylium salts