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聚合物结构
    Aromatic and Heterocyclic Nitriles and Their Polymers ⅩⅤ.The Polymerization of Some Aromatic Nitriles and Determination of the Structure of Polymer
    芳杂环腈及其聚合物 ⅩⅤ.不同结构芳香族腈的聚合及其聚合物结构的测定
    The isoprene was polymerized by supported TiCl3(OC4H9) catalysts. The effects of n(Al):n(Ti), n(Ti):n(IP), polymerization temperature and process on polymerization activity were studied. The structure of polymer was characterized by FT- IR.
    以负载TiCl3(OC4H9)催化剂引发异戊二烯聚合,研究n(Al):n(Ti)、n(Ti):n(IP)、聚合温度及聚合工艺对聚合活性的影响,以FT-IR表征了聚合物结构
    the structure of polymer has a certain effect on the rate and it accelerates with the increase in the ratio of PBA/DMPA and HEA/DMPA.
    聚合物结构对固化速度有一定的影响 ,随着PBA/DMPA和HEA/DMPA比例的提高 ,固化速度加快。
    at 350~500 ℃,the structure of polymer backbone hadn′t been destructed;
    炭化温度在350~500℃时,聚合物结构变化较小;
    An array of linear and crosslinked polymeric Salen ligands were synthesized and combined with V(V) and Ti(IV) to catalyze asymmetric O-acetyl cyanation and trimethylsilylcyanation of aldehydes. The relationship between the catalytic efficiency and the structure of polymer was also investigated in details.
    本文合成了线型和交联型两类聚合Salen配体和多种聚合手性Salen-V(Ⅴ)和Salen-Ti(Ⅳ)络合物,以这些络合物为催化剂对醛的O-乙酰氰化反应和三甲基硅氰化反应进行了研究,探讨了聚合物结构与催化性能之间的规律。
    In polymerization of propylene, catalyst determined the behavior ofpolymerization、structure of polymer、configuration of polymer powder.
    在丙烯聚合中,催化剂决定着丙烯聚合行为、聚合物结构以及聚合物颗粒形态。
    The effect of condition of plasma polymerization on the structure of polymer has been examined. The reaction mechanism of plasma polymerization of ethylene is also discussed.
    探讨了等离子体聚合条件对聚合物结构的影响及其聚合反应机理。
    The effects of hydrogen pressure, n (Al)/ n (Ti) , n (Ti)/ n (Ip), and polymerization time and temperature on the relative molecular mass, catalyst efficiency and structure of polymer were studied.
    研究了聚合条件如H2 气分压、聚合温度、时间、催化剂用量等对相对分子质量、催化剂效率和聚合物结构的影响。
    Amino modified anionic emulsion copolymerization of cyclosiloxanes was favourably carried with Octamethylcyclotetrasiloxane (D\-4) as monomer, 3-Aminopropyltriethoxysilane (KH550) as amino modified monomer, dodecylbenzenesulfonate (DBSA) as catalyst and emulsifier. The structure of polymer synthesized were examined with infrared spectroscopy (IR).
    以八甲基环四硅氧烷(D4)为单体,γ-氨丙基三乙氧基硅烷(KH550)为氨基改性单体,十二烷基苯磺酸(DBSA)为酸催化剂及阴离子乳化剂,进行氨基改性有机硅阴离子乳液共聚,用红外光谱(IR)表征合成聚合物结构
 

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