ring-opening polymerization
英 [rɪŋ ˈəʊpənɪŋ ˌpɒliməraɪˈzeɪʃn]
美 [rɪŋ ˈoʊpənɪŋ ˌpɑːlimərəˈzeɪʃn]
网络 开环聚合; 开环聚合反应; 开环式聚合作用; 通过开环聚合
双语例句
- Ring-opening Polymerization of Cyclohexene Oxide by Rare Earth Borohydrides
稀土硼氢化合物对环氧环己烷的开环聚合 - Ring-Opening Polymerization of Ethylene Oxide Initiated by Sodium Methoxide
甲醇钠引发的环氧乙烷开环聚合反应过程 - Ring-Opening Polymerization of ε-Caprolactone Catalyzed by Lanthanide Tri ( 4-methylphenolate) s
三（4-甲基芳氧基）镧催化ε-己内酯开环聚合研究 - In this paper, the advances on selection and use of catalysts for ring-opening polymerization of PLA are reviewed and the future work in this area is also evaluated.
讨论了聚乳酸研究中开环聚合过程中各种催化剂的选择和使用，并对未来工作进行了展望。 - There are two main methods to synthetizing PLA, ring-opening polymerization of lactide and condensation polymerization of lactic acid.
聚乳酸的合成主要有两种方法：丙交酯的开环聚合和乳酸直接缩聚。 - Study of Reaction Conditions and End-blocking Agent in D_4 Ring-opening Polymerization
D4乳液聚合反应条件及封端剂的研究 - Polytetrahydrofuran ( PTHF) with narrow molecular mass distribution was prepared by cationic ring-opening polymerization of tetrahydrofuran using H_2SO_4 · SO_3-HClO_4 system as a catalyst.
以发烟硫酸-高氯酸为催化剂，通过四氢呋喃的阳离子开环聚合合成了窄分子量分布的聚四氢呋喃（PTHF）。 - Study on tetrahydrofuran ring-opening polymerization initiated by low-concentration heteropolyacid
低浓度杂多酸引发四氢呋喃开环聚合的研究 - The ring-opening polymerization of lactide is initiated from the hydroxyl function groups to get starch-g-PLA copolymer.
利用淀粉上的羟基起始丙交酯的开环聚合反应，可以得到淀粉&聚乳酸接枝共聚物。 - Ring-Opening Polymerization Kinetics of Ethylene Oxide and Propylene Oxide
环氧乙烷环氧丙烷开环聚合反应动力学研究 - A fabric softener N-cyclohexyl-γ-aminopropyl polydimethylsiloxane ( ASO-702) was synthesized by a ring-opening polymerization.
利用聚合反应合成了一种柔软剂N-环己基-γ-氨丙基聚二甲基硅氧烷ASO-702。 - High molecular weight PLA can be prepared by ring-opening polymerization of lactides.
高分子量的聚丙交酯主要由丙交酯开环聚合制备。 - Catalyst system for ring-opening polymerization of epoxide
环氧化物开环聚合催化体系概述 - In the first part, Ring-Opening Polymerization of cyclic poly aryl ether ketone and its application in forming carbon fiber reinforced thermoplastic composites have been investigated firstly.
在第一部分工作中，首先探索了环状聚芳醚酮开环聚合制备热塑性复合材料的方法。 - Three different classes of initiators or catalysts and reaction mechanisms for the ring-opening polymerization of lactides are summarized.
本文总结了催化丙交酯开环聚合的3大类催化剂及其反应机理； - Graft polymerization of phenyl glycidyl ether ( PGE) and γ-butyrolactone(γ-BL) onto starch acetate was carried out through anionic ring-opening polymerization using naphthalene-sodium complex as initiator in polar solvent.
研究了以萘钠为引发剂，在淀粉乙酸酯上进行苯基缩水甘油醚（PGE）、γ-丁内酯（γ-BL）开环接枝聚合的反应。 - Study on telechelic polymer& cationic ring-opening polymerization mechanism of tetrahydrofuran
遥爪聚合物的研究&四氢呋喃阳离子开环聚合机理 - Ring-Opening Polymerization of Ethylene Oxide and Propylene Oxide
环氧乙烷和环氧丙烷开环聚合 - The reaction mechanism of the ring-opening polymerization of cyclosiloxane in the presence of water was proposed.
因此有水条件下的环硅氧烷阴离子开环聚合反应在聚合速率和分子量两个方面，均与无水时有较大区别。 - Silica/ MC nylon 6 in-situ nano-scale composites were prepared by means of anionic ring-opening polymerization.
通过阴离子开环聚合法制备了纳米二氧化硅（SiO2）/MC尼龙6原位复合材料。 - The kinetics of ring-opening polymerization of epichlorohydrin in the presence of Nd ( P204) 3-Al ( i-Bu) 3-H2O catalyst system was studied.
研究了环氧氯丙烷在Nd（P（204））3-Al（i-Bu）3-H2O三元稀土络合催化体系中的开环聚合动力学。 - It is mainly synthesized by two chemical ways: ring-opening polymerization and direct polycondensation.
合成聚苹果酸的化学方法主要有开环聚合法与直接聚合法。 - High molecular weight linear products were regenerated after the ring-opening polymerization of the cyclo-products using potassium phenoxide as initiator.
环状产物又在阴离子引发剂联苯双酚钾的作用下进行开环聚合重新得到高分子量的线性产物。 - PLA has been produced by ring-opening polymerization of lactide or direct polycondensation of lactic acid.
制备聚乳酸常通过乳酸的直接聚合或丙交酯的开环聚合两种方法。 - The influences of reaction conditions on D4 ring-opening polymerization including reaction temperature, the amount of emulsifier and reaction time respectively to latex particles, conversion rate, viscosity average molecular weight and mechanical stability were studied.
并考察了反应温度、乳化剂的用量、反应时间对乳液体系的粒径、D4的转化率、黏均相对分子质量和力学稳定性的影响。 - Experimental results show that one sodium-aluminum complex is an efficient initiator for the ring-opening polymerization of s-caprolactone.
实验结果表明，烷氧铝-钠双金属配合物是对己内酯的开环聚合反应具有一定的催化活性。 - With POSS-OH as core initiator, stannous octoate as catalyst, star PCLs were synthesized by ring-opening polymerization ( ROP) of ε-caprolactone.
以POSS-OH为核引发剂，在辛酸亚锡催化下，通过与ε-己内酯的活性开环聚合（ROP），合成了以POSS-OH为核的星形PCLs。 - The chemical purity, optical purity of the final product achieves the requirements of ring-opening polymerization of lactide.
最终所得产品在化学纯度、光学纯度均达到了聚合级丙交酯的要求。 - Three species of PLLA-POSS hybrids were prepared by ring-opening polymerization and solution ring-opening polymerization.
本论文通过开环本体聚合和开环溶液聚合的方法制备了三种PLLA-POSS杂化材料，并对其结构和分散性进行表征。