POLYCAPROLACTONE相关论文
<正>纤维素作为一种生物可再生和生物相容性的绿色材料,近年来受到越来越多的关注,目前有大量工作对其进行物理和化学改性,以期得到......
In this study,nano-biocomposites of polycaprolactone(PCL)as the matrix and different amounts of nanofluorapatite(nFA)(0,......
Enhancement of segmented polyurethane nanocomposites with Polycaprolactone-modified cellulose nanocr
Polycaprolactone(PCL)was grafted to TEMPO-oxidized nanocellulose(TONC)by means of a ring-opening polymerization.Carboxyl......
Bioactive glasses play a fundamental role in bone substitute due to their osteoconductive,and osteoinductive properties.......
本实验通过熔融共混制备了聚对苯二甲酸丁二醇酯(PBT)/聚己内酯(PCL)共混物,共混物中PCL的质量分数从10%变化到90%,间隔为10%.实验研......
In our study we compared our nanofibrous scaffold made by electrospinning from ε-polycaprolactone with commercially ava......
Thermal and mechanical properties of the plapeg blend and the plapcl blend both prepared by twin scr
Poly(lactic acid)(PLA)is an important biodegradable polymer and is more and more expected as consumer products to substi......
Effect of Environmental Conditions on Mechanical Properties of PCL/Microcrystalline Cellulose Compos
Twin-screw extrusion using a co-rotating 32-mm extruder was applied to disperse microcrystalline cellulose(MCC) and / or......
Anterior cruciate ligament (ACL) rupture is one of the most serious sport injuries.From a clinical point of view,autolog......
Cartilage tissue engineering using synthetic scaffolds allows maintaining mechanical integrity and withstandingstress lo......
Bridged polysilsesquioxanes (BPS) are hybrid organic-inorganic materials based on molecular building blocks.They are pre......
There has been increasing interest over recent years in the application of three-dimensional (3D) printing tech-nologies......
目的:制备聚己内酯/丝素蛋白/胶原电纺纳米纤维支架,检测其对口腔黏膜上皮细胞生长和增殖的影响.方法:将再生丝素膜、水溶性胶原蛋......
目的构建红景天苷/胶原蛋白/聚己内酯(polycaprolactone,PCL)复合神经导管支架材料并桥接修复大鼠坐骨神经缺损,探讨其修复神经缺......
Investigation of bone reconstruction using an attenuated immunogenicity xenogenic composite scaffold
Bone is known to have a natural function to heal itself. However, if the bone damage is beyond a critical degree, interv......
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利用转矩流变仪制备竹粉/聚已内酯复合材料,观察配方和加工工艺对加工流变性能的影响,并研究所制备的竹粉/聚已内酯的力学性能和微......
以六氟异丙醇(HFIP)为溶剂,采用静电纺丝技术制备丝素(SF)-聚己内酯(PCL)复合纳米纤维膜。采用热场发射扫描电镜、Image-Pro Plus......
目的探讨用人牙周膜干细胞(periodontal ligament stem cells,PDLSC)和聚己内酯支架进行三维生物打印的技术方案,并分析三维打印体的生......
采用静电纺丝技术制备了聚己内酯(PCL)与胶原/丝素(COL/SF)质量比为0∶100、10∶90、20∶80、30∶70、40∶60、50∶50的复合微纳米......
Engineered polycaprolactone-magnesium hybrid biodegradable porous scaffold for bone tissue engineeri
In this paper, we describe the fabrication of a new biodegradable porous scaffold composed of polycaprolactone (PCL) and......
Promoting osteogenic differentiation in pre-osteoblasts and reducing tibial fracture healing time us
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
To investigate the cytotoxicity and cytocompatibility of chitin fiber reinforced polycaprolactonecomposite in vitro in o......
首先以偏苯三甲酸酐(TMA)和聚己内酯二元醇(PCL2054)为原料合成了AB2单体,然后采用准一步法合成了端羧基超支化聚酯G2.0.采用红外......
Engineered polycaprolactone-magnesium hybrid biodegradable porous scaffold for bone tissue engineeri
In this paper, we describe the fabrication of a new biodegradable porous scaffold composed of polycaprolactone (PCL) and......
Present now the application of microcellular polymeric materials in biomedical field is growing rapidly, as that of guid......
目的:制备辛伐他汀(simvastatin)/聚己内酯(Polycaprolactone,PCL)静电纺丝膜,评价其生物相容性.方法:制备PCL静电纺丝膜和simvast......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
红军标语是不可再生的文化遗产,目前正面临着损坏乃至消失的危险。对地仗层进行适当的封护处理,可以增强其耐久性能,达到保护的目......
以聚己内酯(PCL)/还原氧化石墨烯(RGO)复合材料为研究对象,利用同步辐射小角X射线散射(SAXS)和广角X射线衍射(WAXD)原位分析了75 s......
目的构建一种具有良好生物活性和机械性能的复合支架材料胶原-聚己内酯(Collagen-polycaprolactone,Col-PCL),通过体外及体内试验......
选用聚己内酯作为载体材料、5–氟尿嘧啶作为承载药物,研究了静电纺丝过程中纺丝液浓度、纺丝电压及收集距离对纤维直径的影响,对......
以玉米淀粉和己内酯单体为原料,以钛酸四丁酯为催化剂,通过原位开环聚合制备聚己内酯接枝改性淀粉,并利用红外光谱和差热扫描对接枝改......
采用四氢呋喃和无水乙醇为溶剂,利用静电纺丝法制备了聚己内酯(PCL)/聚乙二醇(PEG)共混纳米纤维。研究了共混配比,溶液浓度,无水乙醇的加......
以可生物降解聚合物(Biological degradable polymers,BDPs)为有机碳源进行异养反硝化可以避免多次添加碳源、碳源不足或过量等问题......
聚己内酯,聚乙二醇及其嵌段物的结晶行为高家武,段跃新,王身国,邱波(北京航空航天大学材料科学与工程系北京100083)(中国科学院化学研究所北京)关......
聚己内酯(PCL)中加入与其有一定混溶性的非晶组分乙基纤维素(EC),可明显影响其长环带状晶的行为,表明具有低湿溶性及某种分子间相互作用的二元......
背景:目前常用的骨缺损修复支架材料种类较多,但单一类型材料难以满足骨组织工程支架材料的要求,通过合适的方法将几种单一材料组......
背景:构建既具有仿生结构又具备合适可降解性和良好生物相容性的组织工程纤维环支架仍是难点。目的:以聚己内酯和聚二恶烷酮为原材......
目的:探讨新型可降解材料聚己内酯(PCL)在生物体内的降解性质.方珐:将PCL样品植入鼠背部肌肉,观察植入3、6、9、12周时的PCL重量、......
目的:评价可降解聚合物聚己内酯(PCL)的体内生物相容性,为构建成骨细胞-PCL材料复合的组织工程骨的可行性提供参考依据,并为临床修......
目的:探讨骨髓基质细胞与聚己内酯(PCL)的生物相容性,为骨组织工程中生物材料的选择提供实验依据.方法:将骨髓基质细胞与PCL体外复......
选取常见的一元醇为介质,对聚己内酯进行醇解反应研究,研究了在常压下不同醇解聚聚己内酯的反应温度对醇解率、醇解产物回收率的影......
目的:制备聚己内酯(PCL)/Ⅰ型胶原(COLI)/纳米锆酸钙(n CZ)复合支架用于骨组织再生,评价其性能及对人牙周膜细胞(PDLCs)生物相容性......
聚己内酯(PCL)具有良好的生物相容性和生物降解性,是优良的生物医用可降解材料,可用作缓释胶囊,因而倍受国内外医药界及相关研究人......
采用溶液共混的方法制备了α-环糊精(α-CD)和聚己内酯(PCL)的包合物PCLIC,用X射线衍射和红外光谱对其结构进行了表征,并研究了α-CD、......
目的探索聚己内酯/氧化铜(PCL/CuO)支架的促成骨性能和抗菌性能。方法采用熔融沉积成型(FDM)方法分别制备含有0%、5%、10%CuO的3D......
目的:观察nPCL/HA电纺纤维取向薄膜材料对人骨髓间充质干细胞(hBMSCs)的黏附生长的影响,评价其作为组织工程支架材料的应用前景。方法......