1) ultra-high molecular weight polyethylene
超高相对分子质量聚乙烯
1.
This paper deals with the wear resistances of a composite material consisting of ultra-high molecular weight polyethylene (PE-UHMW) and high density polyethylene (PE-HD) reinforced with carbon nanotubes (CNTs).
主要研究了超高相对分子质量聚乙烯和高密度聚乙烯以及纳米碳管复合材料的制备工艺及其抗磨损性能, 并系统地研究了复合材料中纳米碳管的质量份数、预处理方法以及摩擦对偶材料对复合材料摩擦性能的影响。
2.
The effect of the nano-silica filled in the ultra-high molecular weight polyethylene (UHMWPE) on the resistance to heat was discussed.
文中研究了纳米SiO2填充改性超高相对分子质量聚乙烯(UHMWPE)塑料的耐热性能。
3.
The double-diffusion process between fiber solvent and extracting agent in the extracting system of ultra-high molecular weight polyethylene (UHMWPE) gel fibers was mathematically analyzed, the formula to calculate the diffusion coefficient of fiber solvent was concluded.
对超高相对分子质量聚乙烯(UHMWPE)冻胶纤维萃取体系中溶剂与萃取剂的双扩散过程进行了数学分析,推导出纤维溶剂扩散系数的计算公式。
2) ultra high molecular weight polyethylene
超高相对分子质量聚乙烯
1.
The surface of ultra 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 by ultra 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。
3) ultrahigh molecular weight polyethylene
超高相对分子质量聚乙烯
1.
Preparation of ultrahigh molecular weight polyethylene grafted with acrylic acid;
超高相对分子质量聚乙烯接枝丙烯酸的制备
2.
Grafting-copolymer of ultrahigh molecular weight polyethylene (PE-UHMW) with acrylic acid (AA) was prepared via γ ray co-radiation.
用60Coγ射线辐照方法,将丙烯酸(AA)单体接枝到超高相对分子质量聚乙烯(PEUHMW)分子链上。
4) UHMWPE
超高相对分子质量聚乙烯
1.
Nano-particles were dispersed in extracting agents and then were mixed into ultra-high molecular weight polyethylene (UHMWPE) gel fibers during extracting process.
将纳米粒子均匀分散于萃取剂中 ,在萃取阶段将其加入到超高相对分子质量聚乙烯 (UHMWPE)纤维中 ,对其进行改性。
2.
The Ultra High Molecular Weight Polyethylene(UHMWPE) microporous material is formed by Thermally Induced Phase Separation(TIPS).
超高相对分子质量聚乙烯 (UHMWPE)微孔材料中的微孔结构是通过热致相分离方法 (ThermallyInducedPhaseSeparation ,TIPS)形成的。
3.
The effects of extraction,drying and stretching conditions and the maximum draw ratio,structure and properties of UHMWPE gel-spun fibers were discussed.
探讨了超高相对分子质量聚乙烯冻胶丝在后续拉伸过程中的萃取、干燥和拉伸条件对拉伸性能和结构性能的影响。
5) high relative molecular weight polyethylene
高相对分子质量聚乙烯
1.
The extraction mechanism of plasticized melt\|spun high relative molecular weight polyethylene fibers was discussed.
探讨高相对分子质量聚乙烯 (HMWPE)增塑熔纺纤维的萃取机理 ,研究了纤维的萃取干燥工艺 ,并对萃取纤维进行了热分析及截面扫描电镜分析。
6) UHMWPE fiber
超高相对分子质量聚乙烯纤维
1.
The drawing parameters of UHMWPE fibers after gel spinning, initial drawing and extraction was decided by theoretical analysis on the drawing temperature and drawing ratio of UHMWPE 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 of UHMWPE 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 for UHMWPE 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。
补充资料：超高分子量聚氯乙烯
分子式：
CAS号：
性质：又称超高分子量聚氯乙烯。指平均聚合度1700以上，工业产品2000～4500，有时可高达8000的一类聚氯乙烯树脂。由于分子量高，大分子链间缠结点增多，类似交联效应，因而塑性变形降低，回弹性增加，耐热、耐寒、耐疲劳、机械强度都有提高，使用温度范围宽。可采用悬浮法，本体法，乳液法或微悬浮法等工艺，在较低温度及链增长剂存在下，以高活性引发剂使氯乙烯聚合而制得。加入增塑剂后用于制备PVC热塑性弹性体，替代橡胶用作汽车内饰件，门窗密封条，耐热电缆护套，耐热软管及鞋底等。
CAS号：
性质：又称超高分子量聚氯乙烯。指平均聚合度1700以上，工业产品2000～4500，有时可高达8000的一类聚氯乙烯树脂。由于分子量高，大分子链间缠结点增多，类似交联效应，因而塑性变形降低，回弹性增加，耐热、耐寒、耐疲劳、机械强度都有提高，使用温度范围宽。可采用悬浮法，本体法，乳液法或微悬浮法等工艺，在较低温度及链增长剂存在下，以高活性引发剂使氯乙烯聚合而制得。加入增塑剂后用于制备PVC热塑性弹性体，替代橡胶用作汽车内饰件，门窗密封条，耐热电缆护套，耐热软管及鞋底等。
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参考词条