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......
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......
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，......
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,......
Scaffolds play a crucial role in tissue engineering. Biodegradable polymers with great processing flexibility are the pr......
As the oil crisis and environment concerning deepen,the uses of renewable resources have attracted considerable attentio......
Polyurethane coated urea slow/controlled release fertilizer was prepared based on urea granules, isocyanate, polyols and......
Chinese-Foreign Joint Rujeper Polyurethane Technology Co.， Ltd. is a high-tech enterprise specializing in the technology， ......
With the growing threat of violence in the world,people have been searching for how to protect themselves.Thus,3D glass ......
本文主要讲述了采用环保型发泡剂环戊烷的陶氏PASCALTM聚氨酯真空发泡技术在商业化进程中所取得的成果。环戊烷具有零臭氧损耗潜势......
Bio-based diamines are considered to be a promising alternative to traditional fossil-fuel-based diamines,the important ......
A novel way for photo-immobilization with interferon-α (IFN-α) on the surface of polyurethane (PU) material, which mak......
Three types of nanoparticles and their combinations were blended into a fine powder,which has been used in the powder co......
A preliminary investigation of shape memory (SM) effects of SMPU (shape memory polyurethane) knitting fabric is presente......
Polyurethane was synthesized by the copolymerization with isocyanate and diols.The structure and properties of the copol......
综述了近年来国内外可降解聚氨酯材料研究进展,从聚氨酯分子结构出发详细介绍可降解聚氨酯的种类(天然高分子型可降解聚氨酯、植物......
Reversible Mechanochemistry Enabled Autonomous Sustaining of Robustness of Polymers—An Example of Ne
Even under low external force,a few macromolecules of a polymer have to be much more highly stressed and fractured first......
为了对片状聚氨酯进行表面修饰,促进细胞在其上的粘附,对使用波长为532nm的脉冲固体激光器在片状聚氨酯上打孔的工艺参数进行了研......
通过使用华日光纤工艺平台技术,对人造聚氨酯微孔化处理,改变微观结构,为提高其制成品透水汽性和生物医学材料的血液相容性提供了......
以多亚甲基多苯基异氰酸酯(PMDI)为硬段,苯酐聚酯多元醇(PAPP)和聚丙二醇(PPG400)的组合多元醇为软段,制得双组分聚氨酯树脂.通过......
Broken and jointed ground is extremely hazardous and requires unique stabilization techniques to pro-tect workers and cr......
As a kind of stimuli-responsive materials, the disulfide-containing material has received a tremendous amount of interes......
Numerical simulations capable of predicting the behavior of fire in the built environment are of increasing importance i......
Permeation properties of CO2and CH4in asymmetric polyethersulfone/polyesterurethane and polyethersul
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......
The uncatalyzed reaction of p-tolyl isocyanate(p-TI)with water in N,N-dimethylformamide(DMF)was investigated by high per......
Modification of PES/PU membrane by supercritical CO2 to enhance CO2/CH4 selectivity: Fabrication and
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......
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......
采用木质素与聚醚二元醇、异氰酸酯,制备出木质素基聚氨酯预聚体。对合成木质素基聚氨酯预聚体的温度和时间进行研究,并探讨木质素......
用甲苯二异氰酸酯、聚醚多元醇和巯醇通过三步法合成出一种具有聚氨酯主链结构特征巯基封端的液体橡胶(MTPU)。研究了不同的催化剂......
为改善碳纳米管的分散性,用2,4-甲苯二异氰酸酯(TDI)对碳纳米管进行表面修饰,采用溶液复合方法与聚氨酯共混制备了碳纳米管/聚氨酯......
凹凸棒土(AT)经过提纯,采用原位聚合方法制备聚氨酯(PU)/凹凸棒土(AT)复合材料。通过SEM、FT-IR、DMA等测试方法对PU/AT复合材料的......
Stable clay/waterbe polyurethane nanocompostie dispersions were synthesized by sulfonated poly ( butylene adipate ) diol......
综述了硅烷化聚氨酯(SPU)密封胶的性能优势和特点,研究硅烷化聚氨酯、填料和黏附促进剂三者对高强度硅烷化聚氨酯密封胶性能的影响......
介绍了一种航空有机玻璃粘接用双组份高强度聚氨酯胶黏剂,该胶黏剂的室温剪切强度为10MPa,剥离强度为5.0N/mm;100℃剪切强度为5.0M......
以1,6-六亚甲基二异氰酸酯(HDI)为硬段,聚碳酸酯二元醇(PCDL)为软段,赖氨酸乙酯盐酸盐(Lys-OEt)为扩链剂合成了一种新型聚碳酸酯型......
综述了国内外近年来通过化学方法合成的各种可生物降解高分子材料,对其合成方法、降解原理、研究现状及研究热点进行了简单的概述,......
以聚氨酯(PU)、环氧树脂E-51、甲基丙烯酸丁酯(BMA)为主要原料,使其形成互穿网络聚合物(IPNs),制得一种适用于动态条件下的胶黏剂.......
Biomimetic preparation and multi-scale microstructures of nano-silica/polyurethane elastomeric fiber
Bioinspired by the spinning of spider silks,the biomimetic preparation of nano-silica/polyurethane(nano-SiO/TPU) elastom......
Determination of Crosslinking and Grafting in Polyurethane-acrylic Hybrid Material and Their Theoret
本文通过对荣华二采区10...
Synthesis of a Novel UV Curable Aqueous Dispersion Polyurethane PDHA-PEDA-PU and the Properties of C
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......
Thermal Analysis and Identification of Potential Fire-proof Energy Building Material Based on Artifi
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......
SYNTHESIS AND CHARACTERIZATION OF POLY(AMINO ACID-UREA)S COMPRISING NOVEL TRIBLOCK COPOLYMERS OF POL
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......
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......
COVALENTLY BONDING CHIRAL POLYURETHANE ON AMINATED SILICA GEL: A NEW STRATEGY TO PREPARE CHIRAL STAT
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......
INFLUENCE OF SILOXANE CO-SEGMENT LENGTH AND CONTENT OF WATERBORNE POLYSILOXANE-URETHANE COPOLYMERS O
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......
Effect of Trastuzumab on the Micellization Properties, Endocytic Pathways and Antitumor Activities o
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......
