Polyethylene相关论文
基于太赫兹时域光谱技术(THz-TDS)对聚乙烯管道接头的老化及常见缺陷进行检测,获得不同老化程度的聚乙烯样品的折射率与吸收系数,......
聚乙烯管材是燃气、给排水等流体输送的重要材料。服役环境的多样化导致聚乙烯管材不可避免地会发生老化现象，所以研究不同环境下聚......
目的制备酮康唑微乳并进行质量评价。方法以肉豆蔻酸异丙酯(isopropyl myristate,IPM),中链甘油三酯(medium chain triglycerides,......
SnO2 hollow microspheres were fabricated via a hydrothermal synthesis method assisting by the complex surfactant system ......
目的 探讨利用反求工程技术对Medper植入体进行精确塑形,联合真皮脂肪片衬垫矫正进行性单侧面萎缩症的治疗效果. 方法 术前采用快......
目的 合成硬脂酸聚乙二醇阿霉素纳米微粒(doxorubicin-solid lipid nanoparticles-polyethylene glycol, DOX-SLNs-PEG)并检测其相......
给出了3.3′二乙基硫醛三碳菁化碘(DTTC)分子的自然拉曼光谱、表面增强拉曼光谱(SERS)、以及理论计算拉曼光谱。SERS谱的增强基底......
This paper presents a study on the tensile properties of reinforced thermoplastic pipes (RTPs).A mechanical model of RTP......
Structural Evolution of LLDPE-LMW/HMW Blend during Uniaxial Deformation as Revealed by In Situ Synch
The structural evolutions of LLDPE-LMW/HMW blend during uniaxial deformation at temperatures of 80 and 120 ℃ were inves......
Better Choice: Linear Long Chains Rather than Branched Ones to Improve Mechanical Performance of Pol
We utilized two structurally different long chains (linear and branched ultra-high molecular weight polyethylene) to rev......
Comparative Investigation on Step-cycle Tensile Behaviors of Two Bimodal Pipe-grade Polyethylene wit
In this work,step-cycle tensile behavior of two bimodal polyethylene (PE) materials,a PE100 grade pipe material,XS10,and......
摘 要：通过国产催化剂BCE-L100在BP-Innovenes淤浆聚乙烯工艺技术上的应用，与装置现行使用的进口MT2110、MT4510催化剂从工艺生产条......
目的 探讨多孔聚乙烯(Medpor)板在眶壁爆裂性骨折修复术中应用的临床效果.方法 对67例(67只眼)眼眶爆裂性骨折,应用Medpor板进行修......
In-situ Composite Based on Poly (ethylene terephthalate),Polyamide and Polyethylene with Microfibres
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的 探讨保留髋臼杯更换聚乙烯衬垫在全髋关节翻修术中的作用.方法 1995年4月至2007年12月,80例(93髋)接受保留髋臼杯更换聚乙烯......
目的 探讨全髋关节置换术后股骨偏距减小与聚乙烯内衬磨损的关系.方法 选择90例单侧全髋关节置换术后即刻拍摄双髋正位X线片的病例......
目的 探讨金属-高分子聚乙烯负重界面全髋关节置换(total hip arthroplasty,THA)术后髋周炎性假瘤的诊断及治疗.方法 2006年3月至2......
Objective: To report the clinical and radiological results of 24 total knee arthroplasty in which all-polyethylene tibia......
采用熔融共混法制备得到具有负离子释放功能的低密度聚乙烯(LDPE)/稀土复合矿粉(Eli)、LDPE/Eli/吡啶硫铜锌(ZPT)(LDPE/Eli/ZPT)两......
以某聚乙烯生产装置熔融泵变频器的更新及应用为例,阐述了熔融泵变频器的技术参数和性能要求,结合更新所选变频器的控制方式和技术......
Copolymerization of Ethylene with Dicyclopentadiene Using a Constrained Geometry Cyclopentadienyl-ph
本文通过对荣华二采区10...
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......
目的：比较陶对陶（ceramic-on-ceramic，COC）与陶对聚乙烯假体（ceramic-on-polyeth-ylene，COP）在全髋关节置换术中应用的可靠性和耐用性。方......
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......
Preparation of Exfoliated Low-density Polyethylene/Montmorillonite Nanocomposites Through Melt Extru
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......
ETHYLENE POLYMERIZATION AND COPOLYMERIZATION WITH POLAR MONOMERS BY A NEUTRAL NICKEL CATALYST COMBIN
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......
PREPARATION OF HIGHLY BRANCHED POLYETHYLENE WITH ACENAPHTHENEDIIMINE NICKEL CHLORIDE/DIETHYLALUMINUM
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......
SYNERGISTIC MODIFICATION OF EPDM AND CROSSLINKING AGENT IN IMMISCIBLE BLENDS OF POLYVINYL CHLORIDE W
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......
MESOPOROUS ACID SOLID AS A CARRIER FOR METALLOCENE CATALYST IN ETHYLENE POLYMERIZATION AND A CATALYS
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......
SIMULATION MODELING ON THE COORDINATION MECHANISM OF ETHYLENE MONOMER ON VARIOUS PREREDUCED Cr(II)Ox
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......
PHASE SEPARATION IN BIMODAL MOLECULAR WEIGHT HIGH DENSITY POLYETHYLENE WITH DIFFERING BRANCH CONTENT
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......
Modification of the (SiO2/MgO/MgCl2)·TiClx Ziegler-Natta Polyethylene Catalysts Using the Third Meta
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......
High Damping and Mechanical Properties of Hydrogen-bonded Polyethylene Materials with Variable Conte
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......
Perylene Bisimide In-chain Polyethylene with Unique Self-assembly Nanostructure through Acyclic Dien
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......
Highly Branched Polyethylene with Low Molecular Weight Prepared through Ethylene Polymerization on N
Nickel-based catalyst [N,N]NiBr2, in which [N,N] stands for N-(2,6-diisopropylphenyl)pyridine-2-carboxaldimine, shows hi......
Rice-hull powder is widely used in manufacturing reinforced plastic composites. However,its weathering ability is rarely......
概述了聚乙烯(PE)发泡材料的发展历程.综述了PE发泡材料的制备方法,包括挤出发泡法、釜式浸渍发泡法、模压发泡法和注射发泡法,其......
A new type of SiO2-MgO-CaO (SMC) whisker was used to modify high density polyethylene (HDPE).The melting behavior and cr......
A convenient and facile one-pot synthesis of stable phosphorus ylides and 1,4-diionic organophosphorus compounds is repo......
EFFECTS OF AMINO GROUPS AND MICROSTRUCTURE OF ORGANIC MESOPOROUS SILICA SUPPORTED METALLOCENE CATALY
Mesoporous silica (MS),3-aminopropyltriethoxysilane(APTES)modified mesoporous silica(AMS),bis(3-trimethoxysilylpropyl)am......
Synthesis of PE with Broad MWD Catalyzed by Supported Ziegler-Natta Catalyst Consisting of Cycloalko
Two kinds of cycloalkoxy silane compounds were synthesized and used as the internal electron donors (IEDs) of supported ......
颏部是下颌骨的重要组成部分,是面型下1/3的重要结构.小颏畸形是最常见的颏部畸形,颏成形术是最早开展的面部轮廓整形手术之一,最......
研究了聚乙烯(PE)/添加剂膜(添加剂主要含油酸和铁离子)在模拟堆肥温度下加速降解性能.基于降解膜力学性能和粘均分子量的测量以及......
目的 观察氧化锆大颗粒对兔膝关节周围组织无菌性炎症的作用并探讨其机制.方法 取日本大耳白兔15只,随机分为氧化锆颗粒组、超高分......
Polyethylene-nanocomposites with CaCO3-weight fractions from 0 to 15 wt.% were prepared by in-situ polymeriza- tion with......
目的 分析聚乙二醇干扰素(PEG-IFN)联合利巴韦林(RBV)治疗慢性丙型肝炎患者的病毒学应答情况及其影响因素.方法 入组对象为接受PEG......
The effect of high-density polyethylene(HDPE) on the textural features of experimental coke was investigated using polar......
