己内酯

  • 网络caprolactone;ε-Caprolactone;pcla
己内酯己内酯
  1. 聚(ε-己内酯)/纳米CaCO3复合材料结晶及力学性能研究

    The Crystallinity and the Mechanical Properties of the Poly (ε - caprolactone ) / nano-CaCO_3 Blends

  2. 负载锑的水滑石催化环己酮Baeyer-Villiger氧化制ε-己内酯

    Baeyer-Villiger Oxidation of Cyclohexanone to ε - Caprolactone over Hydrotalcite-Supported Sb Catalyst

  3. 聚己内酯降解塑料要比淀粉填充的PE部分降解塑料的生物降解性好;

    PCL appears to degrade better than starch filled PE .

  4. 发现聚己内酯的球晶生长速率随着SAN的含量增加而下降。

    The isothermal growth rates of PCL spherulites decrease with increasing concentration of SAN .

  5. 超临界CO2在水杨酸/聚ε-己内酯缓释体制备中的应用

    Application of Supercritical CO_ 2 in Preparation of Salicylic Acid Poly (ε - caprolactone ) Controlled Releasing System

  6. 聚己内酯是一种被FDA批准的可生物降解的聚酯材料。

    Polycaprolactone is an FDA - approved biodegradable polymer .

  7. 系统研究了反应温度、pH值、己内酯与羟乙基淀粉的摩尔比以及体系水活度对接枝质量比的影响。

    The effect of temperature , initial water activity , pH and the ratio of CL to HES on the grafted copolymerization was investigated .

  8. ε-己内酯与D,L-丙交酯ABA型嵌段共聚物合成及作为药物载体的初步评价

    Synthesis and evaluation of biodegradable ABA triblock copolymer of δ - caprolactone and DL-lactide as drug release delivery

  9. 应用正交实验及SPSS统计软件研究聚乳酸-己内酯直接熔融聚合工艺。

    The direct melt polymerization of poly ( lactic acid-co-caprolactone ) was studied by orthogonal experiment and SPSS software .

  10. 制造了聚己内酯(PCL)纳米纤维的非织造材料。

    The nonwovens of PCL nanofibers are produced .

  11. 聚碳酸酯与对苯二甲酸丁二醇酯-ε-己内酯共聚酯酯交换反应机理的高分辨1H-NMR研究

    Study on the Transesterification Mechanism of Polycarbonate with Butylene Terephthalate- 33333333 -caprolactone Copolyester by 1H-NMR

  12. 方法将人ANP基因(cDNA)转染入CHO细胞,然后将细胞包被在聚己内酯(PCL)管内形成微囊,并检测转基因CHO细胞长时间存活情况和分泌的ANP。

    Method ANP cDNA transfected CHO cells were encapsulated in PCL tubes and levels of ANP secreted were detected .

  13. 聚(左旋乳酸-己内酯)/Fe3O4取向超细纤维的制备及生物相容性

    Fabrication and biocompatibility of poly ( lactic acid-co-caprolactone ) / Fe_3O_4 orientation ultrafine fibers

  14. 本文采用DSC、IR方法研究了聚ε-己内酯PCL苯乙烯-丙烯腈共聚物SAN共混物的相容性。

    The compatibility of poly ( e-caprolactone ) ( PCL ) with poly ( styrene-co-acrylonitrile ) ( SAN ) has been investigated using DSC and IR methods .

  15. ε-己内酯在引发剂La(OAr)3作用下的开环聚合特征&用正交试验法探讨最优聚合条件

    Features of Ring-opening Polymerization of ε - Caprolactone Initiated by La ( OAr ) _3 ── Optimal Conditions Explored by Orthogonal Experimental Design

  16. 目的探讨二性霉素B眼内缓释系统对兔实验性白色念珠菌性眼内炎的治疗作用及其安全性。方法缓释系统由二性霉素B和乙交酯丙交酯己内酯三元共聚物(PGLC)制成。

    Objective To evaluate the efficacy and toxicity of sustained intravitreal amphotericin B drug delivery system ( DDS ) on experimental rabbit fungal endophthalmitis of Candida albicans .

  17. 本论文重点研究了微波辐照下2,2-二甲基三亚甲基碳酸酯(DTC)和ε-己内酯(ε-CL)的开环聚合反应。

    This dissertation is focused on the polymerization of 2 , 2-dimethyltrimethylene carbonate ( DTC ) and s-caprolactone (ε - CL ) under microwave irradiation .

  18. 通过熔融共混方法,制备了聚己内酯/淀粉醋酸酯共混物,应用DSC分析,研究了淀粉醋酸酯含量对共混物中聚己内酯结晶行为的影响。

    Blends of polycaprolactone ( PCL ) and starch acetate with different compositions have been prepared by melt blending . The crystallization behavior of the blends has been studied by DSC analysis .

  19. 动态力学分析(DMA)分析表明,聚己内酯辐照交联后的弹性模量和耐热性能显著提高。

    Dynamic mechanical analysis showed that the heat distortion resistance and the temperature of abrupt drop point for tensile modulus E ′ increased markedly with the irradiation dose .

  20. 方法120只大鼠按编号法随机均分为对照组、乳胶隔离膜组和聚-己内酯(polycaprolactone,PCL)隔离膜组。

    Methods One hundred and twenty rats were divided into control group , non-bio-degradable film group and polycaprolactone ( PCL ) group .

  21. 目的探讨用可降解多孔块状聚己内酯(PCL)作为骨形态发生蛋白(BMP)的载体,修复骨缺损的可行性。

    Objective To investigate the availability of bone defect repair by degradable porous polycaprolactam ( PCL ) as the carrier of bone morphogenetic protein ( BMP ) .

  22. 将BMP-2腺病毒载体(Ad-BMP-2)与纤维蛋白凝胶混合后复合PLA/PCL(聚乳酸/聚己内酯)支架,移植修复骨缺损。

    Adenovirus carrying BMP-2 gene , after being mixed with fibrinous gel , was siphoned off on biodegradable scaffolds ( PLA / PCL ) .

  23. 以聚己内酯、1,4-丁二醇和MDI等原料合成的鞋用聚氨酯胶粘剂,具有结晶度高、结晶速度快、内聚强度大等特点。

    Polyurethane adhesive is made of 1,4-BDO , MDI and polycaprolactone glycol which is high crystallinity , very high crystallization velocity and large cohesive strength .

  24. 聚己内酯(PCL)由于具有良好的生物降解性、生物相容性和无毒性,而被广泛用作医用生物降解材料及药物控制释放体系。

    Poly (ε– caprolactone )( PCL ) has been extensively used as biomaterials and carriers for drug delivery systems because of its excellent biocompatibility , biodegradation and low toxicity .

  25. 对高HV含量PHBV采用与聚己内酯(PCL)共混纺丝的方法显著改善PHBV的可纺性,获得力学性能较好的共混纤维。

    PHBV with high HV content and PCL blend spinning method significantly improved the viscosity and its spinnability , getting a higher mechanical strength of the blend fibers .

  26. 目的采用甲壳素短纤维增强聚己内酯(PCL)制备的人工胸壁,构建犬胸壁缺损与重建动物模型,探讨可降解生物材料人工胸壁重建胸壁缺损的可行性。

    Objective To investigate the application of a novel degradable biomaterial artificial chest wall as a chest wall prosthesis and explore the feasibility of its use in chest wall reconstruction .

  27. 聚ε-己内酯(PCL)作为一种目前很受关注的可生物降解聚合物,它无毒,并具有良好的生物可降解性能、生物相容性、血液相容性、药物通透性等。

    At present , poly ( s-caprolactone )( PCL ) is a hot research as a biodegradable . It is nontoxic and has excellent biocompatibility 、 blood compatibility and drug penetrability .

  28. 利用高分子量聚己内酯(PCL)制备了高分子无机组分间非共价键化学结合的PCL/SiO2有机无机杂化透明材料。

    PCL / SiO 2 hybrid materials with non-covalently bonding between polymeric and inorganic components were synthesized from high molecular weight poly (ε - caprolactone )( PCL ) by a sol-gel process .

  29. 聚(ε-己内酯)(PCL)是一种具有良好的生物相容性的生物可降解高分子,但是较低的力学性能限制了其在骨修复材料方面的应用。

    Poly (ε - caprolactone ) ( PCL ) is a type of biodegradable polymer with good biocompatibility . However , the lower mechanical properties restrict its application in bone repair field .

  30. 采用GC-MS及标准样保留时间对比等方法对环己烷氧化产物进行了定性分析,新定性了己内酯、甲酸环己酯、环己基过氧化氢等。

    The products were qualitatively analyzed by using GC-MS and comparing the retention time of the standard samples with the products . And cyclohexyl hydroperoxide ,ε - caprolactone , cyclohexyl formate were qualitatively analyzed at first . 3 .