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Keywords cyclic ester monomers;ring opening polymerization;metal-free initiators;catalysts;aliphatic polyesters; 环酯单体;开环聚合;无金属引发剂;催化剂;脂肪族聚酯;
The ring opening polymerization(ROP) of cyclic ester monomers in the presence of various initiator/catalyst systems is a main approach for the preparation of biodegradable aliphatic polyesters. 环酯单体在不同引发/催化体系作用下的开环聚合是制备可生物降解脂肪族聚酯的主要方法。
cyclic ester monomers 环酯单体
Progress on biodegradable aliphatic-aromatic copolyesters based on aliphatic and aromatic diacids,diols and ester monomers was reviewed. 综述了以脂肪族酯和芳香族酯为单体制备生物可降解脂肪族-芳香族共聚酯的研究进展。
Both 2,2,6,6-tetramethyl-4-piperidiny-acrylate (ATMP) and -methacrylate (MTMP) are acrylic ester monomers which form stable N-oxyl free radicals rather easily. 合成了4-丙烯酸-2,2,6,6-四甲基哌啶醇酯(ATMP)。
Keywords cyclic phosphonate ester;epoxy resin;flame retardance; 环状膦酸酯;环氧树脂;阻燃;
Keywords Cyclic tetramer;WAXD;Unit cell parameter; 环状四聚体;广角X射线衍射;晶胞参数;
Keywords Cyclic aryl ether ketone;MALDI-TOF-MS; 聚芳醚酮环状齐聚物;激光质谱;
The reaction mechanism of cyanate ester monomer synthesized by a “cyanogen halide-phenol method” is discussed. 分析了“卤化氰-酚法”合成氰酸酯单体的化学原理。
The reaction mechanism of cyanate ester monomer synthesized by a "cyanogen halide-phenol method" is discussed. 分析了“卤化氰-酚法”合成氰酸酯单体的化学原理。
The composition of polyurethane galactic and the interpenetrating polymerization with acrylic ester monomer were researched. 实验对聚氨酯乳液的合成以及与丙烯酸酯单体的互穿聚合进行了研究。
Experimental Research on the Cyclic Ester Type Airentraining Water - reducer 脂环族引气减水剂实验研究
Keywords cyclic cerclage;cervical malfunction;pregnancy outcome; 关键词宫颈环扎术;宫颈机能不全;妊娠结局;
Keywords cyclic voltammetry;half-wave potential;merocyanine; 循环伏安;半波电位;份菁;
Keywords Cyclic voltametry;Four probe;Semiconductor; 循环伏安;四探针;半导体;
Keywords cyclic peptides;biological activity;sponge;Ascidian; 环肽;生理活性;海绵;海鞘;
Nanon hybrid materials MMT/PMMA and MMT/PBA/PMMA were prepared by emulsion polymerization of acrylic acid ester monomer with sodium dodecylbenzenesulfonate (SDBS) and Na-montmorillonite(Na-MMT). 利用十二烷基苯磺酸钠,钠基蒙脱土和丙烯酸酯类单体通过乳液聚合的方法制备了MMT/PMMA和MMT/PBA/PMMA纳米杂化材料。
Keywords cyclic voltammetry;jamesonite;collector;electrochemistry; 循环伏安法;脆硫锑铅矿;捕收剂;电化学;
Studies on the Helical Structure and Optical Rotation of Methyl Substituted Chiral Cyclic Ester Compounds 甲基取代的手性环酯化合物的螺旋结构与旋光性分析
Keywords Cyclic ureas;o Nitroaniline;Selenium catalyzed carbonylation; 环脲;邻硝基苯胺;硒催化的羰基化;