超高相对分子质量,Ultra-high molecular weight
1)Ultra-high molecular weight超高相对分子质量
1.Preparation of polyacrylamide with an ultra-high molecular weight by homopolymerization cohydrolysis of acrylamide;均聚共水解制超高相对分子质量聚丙烯酰胺
英文短句/例句
1.Study on Sliding Friction and Wear of Ultra-high Molecular Weight Polyethylene超高相对分子质量聚乙烯的滑动摩擦磨损研究
2.Study on Synthesis of Ultra-high Molecular Weight Cationic Polyacrylamide Flocculants;超高相对分子质量阳离子聚丙烯酰胺絮凝剂的合成研究
3.Study on the Preparation and Characterization of Uhmwpe/Epoxy Resin Composite Fiber;超高相对分子质量聚乙烯/环氧树脂复合纤维的制备与表征
4.Investigation into Structure and Properties of Ultra-High Molecular Weight Polyethylene/Carbon Nanotubes Composite Fiber;超高相对分子质量聚乙烯/碳纳米管复合纤维的结构与性能研究
5.The Determination of Intrinsic Viscosity of Super-High Relative Molecular Weight Polyacrylamide超高相对分子质量聚丙烯酰胺特性粘数测定方法
6.Crystallization Kinetics and Foaming Performance of PP/PE-UHMW Blends聚丙烯/超高相对分子质量聚乙烯共混物的结晶动力学及发泡性能研究
7.Improving Bonding Property of Ultra-high Molecular Weight Polyethylene-Epoxy Resin by Simple Chemical Surface Treatment简单化学表面处理增强超高相对分子质量聚乙烯-环氧树脂粘接性能
8.Graft Copolymerization of High-molecular-weight Atactic Polypropylene in Supercritical CO_2;高相对分子质量无规聚丙烯在超临界CO_2中的接枝改性
9.Preparation of low-molecular-weight hyaluronan using ultrasonic degradation低相对分子质量透明质酸的超声降解制备
10.Preparation of high-relative molecular mass polylactic acid by TDI chain extensionTDI扩链法制备高相对分子质量聚乳酸
11.Effect of Gel Concentration on the Processing and Structure and Property of UHMWPE Fibers凝胶质量分数对超高分子质量聚乙烯纤维加工及结构性能的影响
12.Synthesize of High molecular cationic polyacrylamide高相对分子质量阳离子聚丙烯酰胺的合成
13.Study on Syndiotactic-rich and High Molecular Weight PVA;高立构规整度高相对分子质量聚乙烯醇的研究
14.HPGPC Determination of Relative Molecular Mass of Inulin高效凝胶渗透色谱法检测菊糖相对分子质量
15.Effects of Ultrasonic Treatment on Determination of High-molecular Weight Impurities in β-lactam Antibiotics超声处理对β-内酰胺类抗生素高分子杂质含量的影响
16.Online Determination of Laminarin Relative Molecular Weight Using HPLC-Post-column Derivatization System高效液相色谱柱后衍生法在线测定海带淀粉的相对分子质量
17.The Study on the Preparation of Low Molecular Weight Hyaluronic Acid;低相对分子质量透明质酸的制备研究
18.The Effect of Polymerization Process on Properties of Polyether of Low Unsaturation Degree and High Molecular Weight聚合工艺对低不饱和度高相对分子质量聚醚性能的影响
相关短句/例句
super-high relative molecular weight超高相对分子质量
1.Synthesis ofsuper-high relative molecular weightpolyacrylamide by homopolymerization-posthydrolysis;均聚后水解制备超高相对分子质量聚丙烯酰胺
3)ultra high molecular weight超高相对分子质量
1.Entanglement structure in the solution viscosity system ofultra high molecular weight polyacrylonitrile(UHMW PAN) solution was distroyed after high speed stirring and shearing.通过高速搅拌剪切，使超高相对分子质量聚丙烯腈（ＰＡＮ）冻胶体系中缠结网络结构破坏，粘度降低，提高溶液浓度，以满足纺制高性能冻胶纺ＰＡＮ纤维的需要。
2.In this paper,the research development ofultra high molecular weight polyacrylamide has been described.本文阐述了超高相对分子质量聚丙烯酰胺聚合的研究进展，着重对引发体系、聚合反应的发展进行了概述，并指出了其发展前景。
4)High molecular weight高相对分子质量
1.Synthesis and structure analysis of nontoxic high molecular weight of PVA;无毒高相对分子质量PVA的合成与结构分析研究
2.And a high molecular weight epoxy emulsion was prepared by phase inversion process.采用环氧树脂和聚乙二醇反应合成了非离子型乳化剂,并利用相反转法制备了高相对分子质量环氧乳液,讨论了原料配比、原料相对分子质量、乳化剂用量等对乳液合成的影响,并对其制备的清漆性能进行了测试。
3.After a review of the latest advancement in preparing high molecular weight PVA at home and abroad,this paper introduces the effects of initiation method and initiation system,polymeric method and various monomers on the preparation of high molecular weight PVA.综述了国内外制备高相对分子质量聚乙烯醇的最新进展,介绍了引发方式与引发体系、聚合方法、单体种类对制备高相对分子质量聚乙烯醇的影响,展望了制备高相对分子质量、高立构规整度聚乙烯醇将成为其重要发展方向,具有广阔的应用前景。
5)ultra high molecular weight polyethylene超高相对分子质量聚乙烯
1.The surface ofultra high molecular weight polyethylene(UHMWPE)fibers was modified by the confected chrome acid treatment solutions.利用自行研制的铬酸处理液对超高相对分子质量聚乙烯(UHMWPE)纤维进行表面改性,并利用扫描电镜(SEM)、红外光谱(FITR)和接触角、单丝强力试验对纤维的表面性能和强度的变化进行表征。
2.Sliding plates and idlers for ribbon conveyors were prepared byultra high molecular weight polyethylene (PE-UHMW) with abrasive resistance and lower friction coefficient to substitute those made of steel.利用超高相对分子质量聚乙烯 (PE UHMW )优越的耐磨性和低的相对摩擦系数特性 ,制备滑板和托辊在带式输送机上替代钢制托辊。
3.Reinforced UHMWPE(ultra high molecular weight polyethylene) composite pipes are processed.研制了超高相对分子质量聚乙烯复合增强管材 ,这种复合增强管分为三层 :内层为超高相对分子质量聚乙烯 ;中间层为钢丝缠绕层 ,作为耐压层 ;外层是聚氯乙烯合金 ,具有良好的刚性、优异的抗冲击性和耐老化性 ,作为保护层。
6)UHMWPE fiber超高相对分子质量聚乙烯纤维
1.The drawing parameters ofUHMWPE fibers after gel spinning, initial drawing and extraction was decided by theoretical analysis on the drawing temperature and drawing ratio ofUHMWPE fibers.通过对冻胶纺丝、初步拉伸、再萃取后的超高相对分子质量聚乙烯纤维 (UHMWPE)的拉伸温度、拉伸倍数、热定型温度等的理论分析 ,指出 U HMWPE的拉伸温度应设定在熔点附近 ,确定了拉伸倍数及定型时应满足的拉伸倍数公式 ,热定型温度应低于上一道拉伸温度。
2.Initial modulus of monofilament and multifilament were characterized for the test ofUHMWPE fiber(SK75) and aramid fiber(Twaron2000) on a universal Instron Tensile Tester.采用万能材料试验机对超高相对分子质量聚乙烯纤维(SK75型)和芳纶(Twaron2000型)两种样品的单丝、复丝模量进行了表征。
3.Study on synthesize and application of neoprene adhesive forUHMWPE fiber;应用结果表明改性氯丁橡胶粘合剂可用于超高相对分子质量聚乙烯纤维的上胶。
延伸阅读
相对分子质量分子式：CAS号：性质：简称分子量(molecular weight)。物质的分子或特定单元的平均质量与核素12C原子质量的1/12之比。符号Mr。某分子的相对分子质量等于该分子中各原子的相对原子质量之和。例如氢的相对原子质量为1.00797，氧的相对原子质量为15.9994，故水分子的相对分子质量Mr(H2O)=1.00797×2+15.9994=18.01534。
