The structure and properties of modified PP fiber were studied.
并研究了改性PP纤维的结构与性能。
The effects of process parameters on PP fiber diameter were analyzed by computer data simulation.
通过计算机数值模拟的方法分析了工艺参数对聚丙烯（ PP）纤维直径的影响。
The short PP fiber used for production of catering utilities and its characteristics were introduced.
介绍了用于餐饮用品的聚丙烯短纤维及其生产工艺特点。
Micro-Polyproopylene fiber( pp fiber) carding process is researched on the basis of its spinning property.
根据超细旦丙纶纤维的纺纱特性，对梳棉工序的纺纱工艺进行了研究。
The interfacial behavior of PP fiber reinforced cement composite was improved by plasma generation technique.
用等离子体处理PP纤维表面，可改善纤维水泥复合材料的界面状况。
Pretreating PP fiber proved to be a good way of increasing the physical mechanical properties of the composite.
对聚丙烯纤维进行预处理有助于提高复合材料物理力学性能。
When referring to how to produce high-shrinkage PP fiber, it mentioned mainly process changes and the use of additives.
当谈到如何制备高收缩聚丙烯纤维时，文中主要提到了工艺过程的改变及添加改性剂的方法。
The new way to improve modulus and resilience of PP fiber and lodging-resistant property of PP carpet yarn is suggested.
提出了报高pp纤维的模量和回弹率以及地毯的耐倒伏性的新途径。
The investigation was made on first quality index of raw material (PP) for producing fine PP fiber in domestic factories.
通过对国内目前所需细旦丙纶原料（聚丙烯）的质量指标进行调研，制定出相应的质量指标体系。
But if the composite antistatic containing CNTs was added, the antistatic property of PP fiber could be improved efficiently.
而添加含有碳纳米管的复合抗静电剂，可以有效地提高PP纤维的抗静电性能。
The dyeability and anti-static property could be improved effectively, and the modified PP fiber could be dyed by disperse dyes.
改性聚丙烯纤维的染色性能得到明显改善，可以被分散染料染成深色，并且其抗静电性能明显提高。
The modified PP fiber was prepared by blending a dispersant, nano-calcium carbonate and polypropylene (PP) chips at a specific ratio.
将分散剂、纳米碳酸钙和聚丙烯(PP)切片按一定比例混合纺丝制得改性PP纤维。
It was expected that the demand of PP fiber would take 8.3% of world fiber by 2050. The growth rate of PP fiber would be 9.5% in China.
预计2050年聚丙烯纤维用量将占世界纤维总用量的8.3%，我国今后聚丙烯纤维将以年增长率9.5%的速度增长。
The antistatic behaviour, mechanical property, dyeability and morphology of PP fiber blending with antistatic component and dyeable materials are studied.
研究了聚丙烯、抗静电组分、可染组分三元共混体系纤维的抗静电性能、力学性能、染色性能及形态结构。
The antistatic behavior, wash resistance, mechanical property, crystalline behavior, dyeability and morphology of PP fiber blending with PSUE were studied.
研究了聚丙烯与抗静电剂PSUE共混纤维的抗静电性能、耐水洗性能、力学性能、结晶性能、染色性能及形态结构。
The application of polypropylene in building zone are reviewed, inclusive of pp pipe, pp fiber geotextile, pp fiber concrete and other pp plastics article.
综述了聚丙烯在建筑领域中应用，包括聚丙烯管材、聚丙烯土工布、聚丙烯纤维混凝土及其他制品在建筑材料中应用情况。
The test results showed that adding virgin PP fiber could improve molding performance of the composite, but made the physical mechanical properties reduced.
试验结果表明，添加聚丙烯纤维有助于改善材料的模压性能，但导致材料物理力学性能下降。
The mechanics properties, antibacterial and anti - mildew performance as well as chromaticity of molecule - composition antibacterial PP fiber were studied.
研究了分子组装型抗菌丙纶的力学性能、抗菌性、防霉性及染色性。
Conclusions show that PP fiber can notably improve the performance of concrete, but the actual evaluate technique can not effectively bring force this effect.
结论认为，聚丙烯纤维对混凝土性能有明显的改善作用，但目前的试验评价方法尚不能有效展示聚丙烯纤维的效应。
The factors affecting the magnetism of magnetic PP fiber were studied, including content of magnetic powder, sheath-core ratio, magnetic powder variety and after-drawing.
研究了磁性聚丙烯 （ PP）纤维中磁粉含量、纤维的皮芯比、添加的磁粉种类及纤维后拉伸等对纤维的磁性能的影响。
Experiments reveal that the apparent viscosity of the melt flameretardant PP decreases with increasing additive. The breaking strength of flameretardant PP fiber decreases with increasing additive.
结果表明，随阻燃剂的增加熔体的表观粘度下降，并且阻燃纤维的断裂强度也下降。
The author discussed the factors and principles which can improve the dyeing rate of PP blend fiber.
本文就聚丙烯共混纤维染色率得以改善的原理及影响因素进行了讨论。
PP staple fibers with better bonding performance and more soft, high speed spinning are made on the line imported. The characteristics of this fiber are discussed as follows.
在引进的生产线上开发生产了具有更高粘合性能，高柔软，高速纺的丙纶短纤维，并探讨了这种纤维的产品特性。
Polarizing microscopy and differential scanning calorimetry (DSC) were used to study the effect of carbon fiber on the crystallization of polypropylene (PP).
本文用偏光显微镜和示差扫描量热计（DSC）方法研究了碛纤维对聚丙烯结晶行为的影响。
Trace palladium in the solution can be quantitatively recovered by this PP based anion exchange fiber.
该PP基阴离子交换纤维可用于定量回收溶液中微量的钯。
The soft and fluffy nonwoven is made with PE/PP bi-compound fiber after carding and hot-air through bonding.
采用PE/PP双组分纤维，经梳理成网、热风粘合加固后制成蓬松、柔软的非织造布。
In this paper, a new process of removing dissolved oxygen using hydrophobic polypropylene (PP) hollow fiber was offered and studied. The strength of the hollow fiber was measured.
提出并研究了一个利用疏水性中空纤维膜去除水中溶解氧的新工艺，测定了所采用的聚丙烯(PP)中空纤维膜的耐压性能。
Results show that if fiber length and weight percent is properly controlled, cement anti crack performance can be improved enormously by modified profiled PP of fiber.
结果表明，适当控制纤维长度、含量，改性异形pp，能很好地提高水泥防裂性能。
The performances of PP and CeO_2 composite fiber will be excellent.
聚丙烯与氧化铈的复合纤维将具有更优异的性能。
The performances of PP and CeO_2 composite fiber will be excellent.
聚丙烯与氧化铈的复合纤维将具有更优异的性能。
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