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- isotactic polypropylene fibre 等规聚丙烯纤维
- It is called isotactic polypropylene . 是一种叫等规聚丙烯的材料。
- The dissolvability of chlorinated isotactic polypropylene (CIPP) prepared via solid state chlorinated was investigated. 研究了制备工艺条件、原料性质等对氯化等规聚丙烯溶解性能的影响。
- The structure of chlorinated isotactic polypropylene(CIPP) was analyzed by DSC,IR,and 1H-NMR. 借助DSC，IR，1H-NMR方法对搅拌式固相氯化制备的氯化等规聚丙烯（CIPP）的宏观氯原子分布和微观氯原子分布进行了分析。
- 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)。
- 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。
- Polypropylene fibre has a good technical and oecumenical, which makes it possible to be widely used in cement. 摘要聚丙烯纤维以其良好的技术经济性能，在水泥基材料中得到日益广泛的应用。
- The grafting reaction and the extent of grafting had significant effects on the crystallinity and crystalline forms of isotactic polypropylene. 接枝反应和接枝率对全同立构聚丙烯的结晶度和结晶形态有很大的影响;
- The crude low isotactic polypropylene (LIPP) was fractionated by subsequent extractions with boiling ethyl ether, n - hexane, and n - heptane. 用溶剂分级法对低等规聚丙烯(LIPP)进行了分级,测定了各级分的含量、分子量及其分布、特性粘数、分子链规整度及序列分布等分子性质。
- This paper analyzed the microstructure and properties of the low isotactic polypropylene (LIPP) prepared with the homemade low isotactic catalyst. 采用低等规聚丙烯(LIPP)催化剂制得LIPP,并测定其微观结构和性能。
- Isotactic polypropylene(iPP) flat sheet microporous membranes were prepared via thermally induced phase separation(TIPS). 摘要以热致相分离法制备了聚丙烯平板微孔膜。
- The polypropylene fibre concrete is the new kind of concrete flexible shotcrete layer forms in the soft rock tunnel sup-porting engineering. 摘要聚丙烯纤维混凝土柔性喷层是软岩巷道支护中一种新型的喷层形式。
- Several fiber materials were characterized with fourier transform infrared spectroscopy.Result showed that some were isotactic polypropylene. 采用傅立叶变换红外光谱仪对几种纤维的材质进行了鉴别,经对比红外光谱图,确认了几种纤维的材质为等规聚丙烯。
- The mechanical properties of the rolled and subsequently heat treated isotactic polypropylene were measured by the tensile tests. 摘要借助拉伸试验对轧制和退火后的等规聚丙烯进行了轧向及横向上力学性能的研究。
- Based on material choosing,mix design,and construction,polypropylene fibre concrete used in riprap consol-idarion work is introduced. 从材料选择、配和比设计、施工方法等方面介绍了聚丙烯纤维混凝土在某海漫加固工程中的应用情况。
- The paper introduces the anticlastic and water-tight performance of low content polypropylene fibre concrete. 文章介绍了低掺率聚丙烯纤维混凝土的抗裂和抗渗性能。
- Crystallization behavior of isotactic polypropylene(iPP) were studied and observed by polarizing microscope,and also compared to that of PP/MMT(montmorillonite) composites. 采用偏光显微镜对全同立构聚丙烯(iPP)等温结晶行为进行系统的研究;并与聚丙烯/蒙脱土(PP/MMT)复合材料的结晶行为进行比较.
- Aim of the experiment is to realize self reinforcement and self tougheness 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。
- The points and measures of constructing basic concrete of polypropylene fibre in oversize area are introduced. 介绍了大体积砼质量控制要点及措施。
- The effect of polypropylene fibre and polymer latex on dry-shrinkage performance of sanded cement grout is researched. 考察了聚丙烯纤维和聚合物乳液掺加量对水泥砂浆干缩性能的影响。
