lactide
英
美
网络 乳酸; 丙交酯; 交酯; 乳酸交酯; 乳交酯
双语例句
- Specific drug – polymer interactions are engineered by optimizing the lactide to glycolide ratio and including specific polymer end groups.
通过优化丙交酯与乙交酯比例及加入特殊的聚合物末端基来获得特殊的药物-聚合物间相互作用。 - Characterization of Degree of Branching for Star-Shaped Polymer of ESO and Lactide
环氧大豆油与丙交酯星形共聚物支化度的表征 - Heparin-Immobilized Copolymer of Trimethylene Carbonate and Lactide as a Biodegradable Coating for Drug Eluting Stents
肝素化碳酸酯共聚物作为可降解药物支架涂层的应用 - Preparation and Characterization of Micelles Self-Assembled by β-Cyclodextrin/ Poly ( Lactide) Graft Copolymer
β-环糊精/聚乳酸接枝共聚物自组装胶束的制备与表征 - Study on the synthesis of lactide using stannous bis ( 2-ethylhexanoate) as catalyst
2-乙基己酸亚锡催化合成丙交酯的合成工艺研究 - Preparation and in Vitro Assessment of Chitosan Grafting Lactide/ PLGA-COOH Copolymers as Biomaterials
丙交酯/端羧基PLGA与壳聚糖接枝共聚材料的制备及初步评价 - Study on Modification of Poly ( Lactide) Film by Low-temperature Plasma and Its Cell Affinity; The Acrylic Emulsion Polymer for Processing Auto Interiors
聚乳酸膜低温等离子改性及其细胞亲和性研究低VOC含量丙烯酸酯乳液聚合物合成方法研究 - It was shown that high optical purity lactide and crystallization in polymerization led to higher molecular weight PLA using low-toxic zinc lactate as catalyst.
在低毒乳酸锌的催化作用下，高光学纯度的单体以及聚合过程中的结晶都有利于制备高分子量聚乳酸。 - Recycling Catalyst in the Synthesis of Lactide from Lactic Acid
乳酸合成丙交酯的催化剂回收的研究 - 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。 - Synthesis and catalytic lactide polymerization of pyrrolyl-cyclopentadienyl samarium complexes
吡咯茂钐络合物的合成及其催化的丙交酯聚合 - Preparation of Poly ( lactide)/ Insulin Sustained-release Microcapsules with Diphase Emulsion Method The Study on Factors Effect of Complex Coacervation for Sustained-release Gelatin Microcapsules
复相乳液法制备聚乳酸/胰岛素缓释微胶囊影响复凝聚法制备明胶缓释微囊的因素探讨 - Lactide is the midbody for the preparation of poly ( lactic acid), the ratio of lactic acid to lactide is low and hamper the extensive application of PLA.
丙交酯是由乳酸制备聚乳酸的中间体，其产率偏低是制约聚乳酸大规模应用的关键。 - The isothermal crystallization kinetics of poly ( lactide)( PLA) plasticized by poly ( ethylene glycol)( PEG) of different molecular weights were studied by means of DSC.
采用DSC方法对聚乙二醇（PEG）增塑聚乳酸的等温结晶动力学进行了研究。 - 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。 - Effects of dehydration time and temperature of lactic acid, type and amount of catalysts on crude yield of lactide were studied.
研究了乳酸脱水时间及温度、催化剂种类及用量等因素对D，L-丙交酯粗产率的影响。 - Usually, ethyl acetate was used as the recrystallization solvent of lactide.
实验室一般用乙酸乙酯作溶剂对丙交酯重结晶，这一过程会造成大量的乙酸乙酯废液； - The different synthetic methods of poly-lactic acid in the industrial production are analyzed, especially the principle of direct polymerization of lactic acid, the solid polymerization, the lactide split-ring polymerization method.
对工业生产中聚乳酸的不同合成方法，特别是对乳酸直接聚合法、固相聚合法、丙交酯开环聚合法的原理作了分析。 - Recycle and Characterization of Lactide Monomers
丙交酯单体的回收和表征 - Quantitative Determination of Residual Lactic Acid and Water in Lactide
丙交酯中残存乳酸和水的定量测定 - Studies on the transesterification during copolymerization of lactide with glycolide and the structure and properties of the copolymers
丙交酯-乙交酯共聚中的酯交换及共聚物结构和性质研究 - Copolymerization of Glycolide with Lactide and Measurement of Reactivity Ratios Studies on the Reactivity Ratios of Styrene and Butyl Acrylate
乙交酯与丙交酯共聚反应和竞聚率的测定苯乙烯和丙烯酸丁酯自由基共聚合竞聚率测定与研究 - Poly lactide is an important biodegradable polymer, and hydroxyapatite is the basic component of human bones.
聚乳酸（polylactide，PLA）是一类重要的生物降解聚合物，羟基磷灰石（Hydroxyapatite，HA）是人体骨骼的基本成分。 - Copolymerization of lactide with other natural derivative materials, and their potential applications in biomedical field were described.
丙交酯与其它天然材料的共聚，并简要地叙述其在医学领域应用的前景。 - Microwave-Assisted Ring Opening Polymerization of Caprolactone and Lactide
己内酯和丙交酯的微波辅助开环聚合反应 - The influence of melt polycondensation and solvent refluxing methods of lactide polymerization and chain extension agents on relative molecular weight of polylactide was studied.
研究了乳酸熔融缩聚和溶剂回流脱水缩聚两种聚合方法及几种扩链剂对乳酸聚合物相对分子质量的影响。 - It is important to study the flow of continuous producing lactide from lactic acid.
所以研究丙交酯连续化生产流程，实现丙交酯的连续规模化生产十分重要。 - 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。 - Microwave assisted heterogeneous catalytic synthesis of lactide was a environment-friendly technology with high productivity and low energy consumption.
微波辅助多相催化丙交酯工艺具有反应时间短、产率高、操作简便、能耗低、对环境污染小的特点，是绿色的有机合成工艺。 - 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。