查询词典 polyethylene

In contrast,the imides derivatives of maleated polyethylene are stable for long periods of time at 160℃,and the decomposition of phenethylamine imide-,9-aminomethylphenanthrene imide-derivatives is initiated slowly at 255℃ and 280℃,respectively.

聚乙烯的化学改性已得到广泛应用，它能使PE获得新的物理化学或功能特性，如改进其表面粘合、亲水及吸湿、染色和印刷性质等，尤其在增加它与其它聚合物的相容性，制备共混材料时常常是必不可少的[1 ，2 ] 。

So extensive be used for polyethylene and PVC inapplicable compare high temperature's environment.

因此广泛用于聚乙烯和聚氯乙烯不适用的较高温度的环境。

4 Kinds of domestic and overseas crosslinked low density polyethylene speciality resin for insulant of power cable ,including grade QLT17,were characterized by Fourier transform infrared spectrometry,differential scanning calorimetry,gel permeation chromatography and nuclear magnetic resonance.

利用傅里叶变换红外光谱、差示扫描量热法、凝胶渗透色谱、核磁共振等，表征了QLT17等4种国内外交联低密度聚乙烯电力电缆绝缘料专用树脂。

The results showed that a number of polyethylene lamellae crystals intersperse among the GONPs surface.

用透射电镜、X-射线衍射、傅里叶红外对产物进行表征，结果显示大量直径约30-50nm的聚乙烯片晶均匀的分散于GONPs表面。

Intertribal hybrid calli between Isatis indigotica Fort. and Brassica oleracea L. var. alboglabra Bailey were induced using polyethylene glycol (PEG 3350) and dimethyl sulphoxide.

运用聚乙烯乙二醇和二甲基亚砜共同诱导融合的方法，成功获得芥蓝与菘蓝原生质体融合的再生愈伤。

This dissertation was designed to study heteto-phase grafting polymerization of vinyl acetate , maleic anhydride and VAC/MAH binary monomer system, irrespectively, with low density polyethylene film as substrate and benzophenone as photoinitiator. The purpose is to develop new and more effective methods to modify the surface and buck properties of polyolefines by studying the grafting mechanism of the system and exploring the characteristics of the grafting process.

本文主要以低密度聚乙烯膜为基体膜，以二苯甲酮为光引发剂，分别对醋酸乙烯酯、马来酸酐以及VAC/MAH的非均相接枝聚合反应进行了系统研究，以探讨相关的接枝反应机理、接枝反应过程以及接枝工艺的可行性，目的在于建立聚烯烃材料本体和表面改性新方法。

Methods: The PP/porous PTFE/PP composite electret film was prepared with porous PTFE,polyethylene and PP by heat melting technique.The charge storage stability of the electret film and transportation were evaluated by using the methods of isothermal surface potential attenuation and open-circuit thermally stimulated discharge current spectra.

利用热融法将多孔PTFE、聚乙烯和PP制备成PP/多孔PTFE/PP复合膜驻极体，利用等效表面电位衰减和开路热刺激放电电流谱方法研究PP/多孔PTFE/PP驻极体的电荷储存稳定性及其输运规律。

Methods: The PP/porous PTFE/PP composite electret film was prepared with porous PTF'E, polyethylene and PP by heat melting technique. The charge storage stability of the electret film and transportation were evaluated by using the methods of isothermal surface potential attenuation and open-circuit thermally stimulated discharge current spectra.

利用热融法将多孔FTFE、聚乙烯和PP制备成PP/多孔PTFE/PP复合膜驻极体，利用等效表面电位衰减和开路热刺激放电电流谱方法研究PP/多孔PTFE/PP驻极体的电荷储存稳定性及其输运规律。

AB glue and polyethylene were disperse systems, in which Rhoda-mine 6G, lactoflavin and 2, 9-dimethyl, 4, 4-diphenyl, 1, 10-phenanthroline were dispersed with different concentrations. A heat-melt method was used to prepare organic light transform films. Excited at 460nm and 500nm, fluorescence spectrums of these films were measured.

以AB胶及线性低密度聚乙烯为分散系，将诺丹明6G、核黄素及溴甲酚紫染料以不同浓度分散在其中，用热熔法制备了光转换膜，测量了它们在460nm及500nm激发下的荧光光谱。

Moulded Gator-Tuff UV-prote-cted polyethylene construction provides maximum corrosion resistance and leakproof protection, assuring a long lifetime of service.

100%Gator-Tuff成型的防紫外线聚乙烯结构提供了最大的耐腐蚀性和防漏保护，确保长时间使用。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。