Five factors that H2quantity input, isotactic degree, contaminations in raw material, reaction temperature so on critically affect the MFR of polypropylene. H2的加入量、等规度、聚合反应密度、原料中杂质、反应温度等五方面因素对聚丙烯熔体流动速率具有重要影响。
Nucleation Effects of Nucleating Agent 1,3-O-2,4-Bis ( 3, 4-Dimethylbenzylidene) Sorbitol in Isotactic Polypropylene 成核剂二-(3,4-二甲基苄叉)山梨醇在聚丙烯中的成核效应
Aim of the experiment is to realize self reinforcement and self toughness simultaneously of the isotactic polypropylene ( I PP) moldings injected by the VIM device. 实验目的在于用低频振动注射工艺来实现等规聚丙烯制件自增强的同时自增韧。
Study on Liquid-crystalline Copolymers as a New β-Nucleator to Induce Crystallization Structure of Isotactic Polypropylene 液晶共聚物作为β晶成核剂诱导等规聚丙烯结晶结构的研究
Microstructure and Properties of Two Isotactic Polypropylene Engineering Mandrel Pipes 两种聚丙烯工程管材的性能及微观结构比较
It is called isotactic polypropylene. 是一种叫等规聚丙烯的材料。
Study on correlation between rheological and conductive behavior through simultaneous measurements during isothermal crystallization for carbon black filled isotactic polypropylene 等规聚丙烯/炭黑等温结晶过程中流变与导电行为的关联与同步测试
The best way to represent the isotactic structure is with molecular models. 表示等规结构的最好方法是用分子模型。
Effect of Vibration Injection-molding on Crystal Morphology of Isotactic Polypropylene 振动注射对全同聚丙烯结晶形态的影响
Study on high isotactic polyacrylonitrile fiber in preoxidation process 高强高模碳纤维用高等规聚丙烯腈在预氧化过程中成环性能的研究
Effect of Magnetic Field on Crystallization of Isotactic Polypropylene 磁场作用对等规聚丙烯结晶行为的影响
The synthesis isotactic polymers is usually only possible by means of special stereospecific ( stereoregulating) initiators. 通常只能用特殊的立体定向(立体调节)引发剂来合成等规聚合物。
Liquid Chromatographic Determination of DCPD-phenol Antioxidants and Their Application in Isotactic Polypropylene 双环戊二烯酚型抗氧剂的高效液相色谱分析及其在聚丙烯中的应用研究
Degradation mechanism of isotactic polypropylene ( iPP) in processing was studied by multiple extrusions. 研究了等规聚丙烯(iPP)在加工过程中的降解机理及其力学性能的变化。
The chlorinated isotactic polypropylene ( CIPP) was prepared via solid state chlorination method. 采用搅拌式固相法制备氯化等规聚丙烯(CIPP),讨论了不同的温度控制方式对等规聚丙烯氯化反应的影响。
Structure analysis of chlorinated isotactic polypropylene 固相氯化法氯化等规聚丙烯结构分析
The formation of β crystalline form isotactic polypropylene fiber was studied. 作者研究了β晶相聚丙烯的成纤性能。
Solid phase grafting onto low isotactic polypropylene ( LIPP) was studied in this paper. 研究了低等规度聚丙烯(LIPP)固相接枝马来酸酐(MAH)。
A study of plasticization of isotactic polypropylene 等规聚丙烯的增塑研究
In this article, the relation between phase structure and blending conditions of polystyrene/ isotactic polypropylene ( PS/ PP) polyblend are investigated with optical microscopy and electron scanning microscopy. 本文应用光学显微镜法和扫描电子显微镜法,对聚苯乙烯/等规聚丙烯(简称PS/PP)共混物的共混条件和相结构的关系进行了研究。
The rheological behavior of low isotactic polypropylene ( LIPP) was investigated. 本文研究了低等规度聚丙烯(LIPP)的流变性能。
On the Structure and Properties of Isotactic Polystyrene 等规聚苯乙烯结构与性能研究进展
Application of the Etching Method to the Study of Morphology of Isotactic Polypropylene and Low Density Polyethylene Blends 蚀刻法在等规聚丙烯与低密度聚乙烯共混物形态研究中的应用
Effect of Silicon Dioxide on Crystallization and Melting Behavior of Isotactic and Copolymerized Polypropylene 二氧化硅对等规聚丙烯和共聚聚丙烯结晶和熔融行为的影响
The effect of properties of isotactic polypropylene on Chloridizing reaction and Basic Characteristic of Chloridizing reaction are discussed. 探讨了等规聚丙烯原料性质对氯化反应的影响,同时研究了氯化反应的基本特征。
The crystallization and melting behavior of isotactic polypropylene ( iPP) and polypropylene copolymer ( co-PP) containing silicon dioxide ( SiO2) were investigated using differential scanning calorimeter ( DSC) and X-ray diffraction. 通过差示扫描量热仪(DSC)和X射线衍射分别研究了二氧化硅(SiO2)粒子填充等规聚丙烯(iPP)和共聚聚丙烯(co-PP)复合材料的结晶行为和晶体结构。
Thus completely isotactic polyacrylonitrile may not be suitable for taking existing carbon fiber production process to produce carbon fiber. 由此推测全同立构聚丙烯腈可能不适于采用现有碳纤维生产工艺来生产碳纤维。
In this paper, the blends of Isotactic polypropylene and material poly ( cis-butadiene) rubber ( iPP/ PcBR) blends were prepared by melt blending. 本文选用机械熔融共混的方式制备了等规聚丙烯(iPP)和顺丁橡胶(PcBR)共混物,并对共混物结构和性能做了系统的研究。
Isotactic polypropylene ( iPP) is a kind of semi-crystalline polymer, the crystalline structure and perfection of which depends largely on the crystallization and annealing conditions. 等规聚丙烯(iPP)是一种半结晶性聚合物,它的结晶程度和结晶完整性在很大程度上依赖于结晶条件和后处理。