Polyurethane相关论文
本文通过用聚酯多元醇合成主链两端为异氰酸酯基团的PU预聚体,并控制异氰酸酯基团与环氧树脂和丙烯酸羟乙酯中的羟基反应,将聚氨酯......
Evaluation of fatigue and rutting properties of asphalt binder and mastic modified by synthesized po
Fatigue and rutting phenomena are major distresses in asphalt pavements.Asphalt mixture properties are highly dependent ......
Insertion of Supramolecular Segments into Covalently Crosslinked Polyurethane Networks towards the F
Thermoset plastics have become one of the most important chemical products in the world.The consequent problem is that a......
Degradation of Pollutant and Antibacterial Activity of Waterborne Polyurethane/Doped TiO2 Nanopartic
The waterborne polyurethane/doped TiO2 nanoparticle hybrid films were prepared. Nd, I doped TiO2 was prepared with a 50 ......
Influence of Interpenetrating Polymer Networks (IPN) Microstructure on Underwater Acoustic Stealth P
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Preparation and characterization of polyurethane/montmorillonite nanocomposites Shanshan Lva,Jun Cao
In the present work, a series of polyurethane/montmorillonite (PU/MMT) composites have been prepared by in situ polymeri......
Fabrication and characterisation of polyurethane/sepiolite polymer nanocomposite foams with negative
Polymer nanocomposite foams are unique materials that can be chemically, mechanically and structurally controlled in ord......
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......
Thermal energy storage and transfer of Phase Change Composites based on Graphite Foam encapsulated P
Phase change materials (PCMs) are commonly used in thermal energy storage due to their high latent heat and controllable......
Carbon fiber composites (CFCs) have been increasingly used in the design and manufacturing of modem aircrafts components......
Solar Reflective Index,Adhesion Level and Thermal Properties of TiO2/Polyurethane Coating onto Wood/
This work investigated the effects of coating thickness and titanium dioxide (TiO2) dosage in polyurethane (PU) coating ......
Biocompatible smectic polymer nanostructures with controlled morphologies and reduction-responsive p
Tie self-assembly of amphiphilic copolymers yields nanostructures with a polar core and a hydrophobic shell in non-aqueo......
In this study,a novel approach and the related equipment of coaxial electrospinning has been developed to fabricate a ne......
Polyurethane has been used as biomaterials for excellent properties and wide application potential compared to other pol......
以在线红外（OLIR）考察了甲苯二异氰酸酯（TDI） 与端羟基聚丁二烯—丙烯 腈（HTBN）多元醇发生预聚反应生成端异氰酸酯基丁腈羟（ITBN）预聚体的......
汽车越来越多,要求停车位也越来越多。现在市场上见到的停车场,不是用的 水泥植草砖,就是用的塑料植草格。水泥植草砖消耗大量的水......
在聚氨酯高回弹配方中使用10％以上的MOCA交联剂后,制得的聚氨酯泡沫, 25％压陷硬度可达到210N以上,超过使用50份POP 93/28的配方;抗拉......
从配方角度分析了部分影响聚氨酯连续板材性能的因素。多元醇、阻燃剂种类、 异氰酸酯指数是影响聚氨酯材料阻燃性能的重要因素。......
以自制相对分子质量为1500～2000的聚酯多元醇和二苯基甲烷二异氰酸酯 （MDI）为主要原料,合成了高档油墨用聚氨酯胶粘剂。探讨了聚酯多......
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Compliance Distribution in Longitudinal Direction of Endovascular Stent Grafts Incorporated with Pol
Endovascular stent grafts are widely used in clinical.The long-term results of stent graft migration,endoleaks and blood......
In this paper,we have studied that using absolute methanol and Anhydrous alcohol mixture as solvent,Toluene diisocyanate......
Due to rare earth elements have rich energy levels which have many characteristics such as light,electricity,magnetic,so......
The Interfacial Polarization of Polyurethane in Water and its Correlation with Hydrophilicity and An
Decreasing the non-specific adsorption of proteins,cells and bacteria onto biomaterial surfaces is of crucial importance......
Identification of Low Density Polyurethane Foam Properties by the Digital Image Correlation Measurem
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1 Introduction Bromine,an important industrial raw material,was widely applied in industry,agriculture and medicine.At p......
The interaction of GLA domain of Prothrombin and different hydrophilicstructure modifiedpolyurethane are studied using m......
摘要： 文章制备了具有海绵结构的聚氨酯（PU）/聚乙烯醇缩丁醛（PVB）三维（3D）纳米纤维多孔结构。通过SEM、XRD和FTIR对其形貌和结构进行表征，......
A Robust Self-healing Polyurethane Elastomer Enabled by Tuning the Molecular Mobility and Phase Morp
Elastomers with outstanding strength,toughness and healing efficiency are highly promising for many emerging fields.Howe......
Oxime-urethane bond featuring with high reversibility even at room temperature and multiple reactivity is an emerging dy......
Synthesis and characterization of caprolactone based polyurethane with degradable and antifouling pe
In this work,a degradable polyurethane composed of caprolactone(CL)and L-Lactide(LLA)as soft segments,and 4,40-methylene......
采用压力渗透法制备出了铝基复合泡沫材料,填充材料是以粉煤灰漂珠为主要组分、硬质聚氨酯泡沫为粘结剂的复合泡沫材料。通过准静......
Syntheses and Thermal Properties of Bio-based Polyesters, Polyurethanes from Microbial D-Hydroxyphen
Polyfunctional bio-derived aromatic compounds bring a number of merits in polymer industry.Based on diverse structure of......
介绍了近年来聚氨酯行业的国外最新进展,主要包括聚氨酯原料、聚氨酯泡沫、 涂料和胶黏剂、弹性体和助剂等。针对国外的最新进展,......
Synthesis of Lignin-based Nonisocyanate Poly(imine-hydroxyurethane)s Networks.Part II:Self-healing,R
This study provides a comprehensive understanding of the polymeric properties of lignin-based non-isocyanate poly(imineh......
以端羟基聚环氧丙烷(PPO,(?)=1000)和MDI及不同结构的小分子二醇(链延伸剂)用分步法合成了聚醚氨酯弹性体,乒对该弹性体的动态力学......
将可膨胀石墨（EG）和三聚氰胺甲醛树脂（MF）包覆的可膨胀石墨（MF-EG）添加到硬质聚氨酯泡沫（RPUF）材料中,研究了EG和MF-EG对RPUF烟密度等级的......
Rigid polyurethane foams blown by varying water level were prepared in this study. The structures and physical propertie......
Trajectories of flying hot particles were predicted in this work, and the temperatures during the movement were also cal......
Scaffolds play a crucial role in tissue engineering. Biodegradable polymers with great processing flexibility are the pr......
Effect of dosage of expandable graphite,dimethyl methylphosphonate,triethanolamine,and isocyanate on
In this study,orthogonal experiments were conducted to investigate the influence of expandable graphite(EG),dimethyl met......
Preparation,Rheological Properties and Primary Cytocompatibility of TPU/PLA Blends as Biomedical Mat
A polymer blends containing thermoplastic polyurethane(TPU) and poly(lactic acid)(PLA) as a biomedical material were pre......
As the oil crisis and environment concerning deepen,the uses of renewable resources have attracted considerable attentio......
Determination of Crosslinking and Grafting in Polyurethane-acrylic Hybrid Material and Their Theoret
A theoretical method to calculate the mode of polyurethane(PU) prepolymers grafted to polyacrylic(PAC) was presented. Us......
