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- Poly(PEG(1)-adipic anhydride(2)) was synthesized by melt polycondensation. 采用熔融缩聚法合成了PEG(1)-己二酸酐(2)聚合物。
- A new modifier of Polylactic acid (PLA)-Poly(adipate-co-propanetriol) (PGA) was prepared with glycerol and adipic acid by the melt polycondensation. 摘要以丙三醇(G)、己二酸(A)为原料,制备了一种新型聚乳酸(PLA)增韧改性剂-聚己二酸丙三醇酯(PGA)。
- The measures that optimizing the internal quality of bottle grade chip in the melt polycondensation and SSP stage were studied. 研究了熔融缩聚和固相缩聚阶段优化该瓶片内在品质的措施;
- 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。
- Starting from lower molecular weight poly(D,L-lactic acid)(PDLLA) produced by direct melt polycondensation of D,L-lactic acid(D,L-LA),poly(lactic acid) drug delivery material was synthesized through diisocyanate chain extension. 以外消旋乳酸(D,L-LA)直接熔融聚合得到的低相对分子质量聚外消旋乳酸(PDLLA)为原料,通过二异氰酸酯扩链合成了聚乳酸类药物缓释材料。
- A new type of unsaturated poly (ester-amide) resin was prepared by melt polycondensation and characterized.Jute fibers (JF) were used to reinforce the new unsaturated poly (ester-amide). 摘要采用本体熔融聚合法制备了一种新型不饱和聚酯酰胺,并对不饱和聚酯酰胺进行了表征。
- Thermotropic liquid crystalline copolyesters of BHET and PHB were firstly synthesized by melting polycondensation using BHET and PHB as coponents. 本实验第一次以对苯二甲酸乙二醇酯(BHET)和对羟基苯甲酸(PHB)为原料,采用熔融缩聚的方法合成了BHET-PHB热致液晶共聚酯。
- Keywords aromatic copolyester;melt polycondensation kinetics;phase transition; 共聚芳酯;熔融缩聚;反应动力学;相态;
- Engineering analysis of viscosity increasing process of polyester melt polycondensation 聚酯熔融缩聚增黏过程的工程分析
- The sea seemed to melt into the sky at the horizon. 在水平线处,海洋似渐渐没入天际。
- Chemical reaction kinetics of melt polycondensation of lactic acid under microwave irradiation 微波辐射乳酸熔融缩聚反应动力学
- Keywords D;L-lactic acid;poly(glycolic acid-lactic acid);direct melt polycondensation;drug delivery carrier; 外消旋乳酸;聚乙醇酸-乳酸;直接熔融聚合;药物缓释载体;
- Keywords Poly(esteranhydride)s;Controlled drug release system;Melt polycondensation; 聚酯酸酐;药物控释体系;熔融缩聚;
- All his support melt away when he really needed it. 在他真正需要支持时,却得不到一丝半点。
- At high pressure dry ice will melt. 高压下干冰会溶化。
- The action of salt on ice causes it to melt. 盐作用於冰而使其融化。
- Keywords polyester;poly(ester-anhydride);polyesteramide;melt polycondensation;biodegradability;drug controlled release; 聚酯;聚酯酸酐;聚酯酰胺;熔融缩聚;生物可降解;药物缓释;
- Melt the butter and then blend in the flour. 先把黄油融化,然後加入面粉。
- These chocolates really melt in your mouth. 这些巧克力真正是入口即化。
- Keywords lactic acid;direct polycondensation;polylactic acids biodegradable material;solution polycondensation;melt polycondensation; 乳酸;直接缩合;聚乳酸类生物降解材料;溶液聚合;熔融聚合;