本文对改性聚丙烯纤维及来改性聚丙烯纤维染色技术及色母拉着色技术近期进展作了综述,并对其发展前景进行了预测、讨论。
In this paper, the recent progress of colouring technology of modified and unmodified and color master-batch of polypropylene fibers are reviewed, and the trends of which are discussed.
本文对聚丙烯纤维的改性及染色技术近期进展作了综述,并对其发展前景进行了预测。
In this paper, the recent developments of modified and dyeing of polypropylene fibers were reviewed, and its forecast have been discussed.
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。
The author discussed the factors and principles which can improve the dyeing rate of PP blend fiber.
与普通混凝土相比较,聚丙烯纤维混凝土在延性、耐久性、断裂能、抗冲击性及耐磨性等方面有更为优良的特性。
Compared with normal concrete, polypropylene fiber reinforced concrete has advantages in ductility, durability, fracture energy, impact resistance, abrasion, and so on.
按照国际标准对新型仿钢丝聚丙烯合成长纤维增强高性能混凝土的工作度、含气量、强度及弯曲韧性进行了试验研究。
The experimental results for workability, air content, compressive strength and flexural toughness of modified macro polypropylene fiber reinforced high performance concrete are presented.
以负离子远红外聚丙烯母粒及聚丙烯切片为原料,在普通涤纶设备上共混纺丝制得负离子远红外丙纶短纤维。
Anionic far-infrared polypropylene staple fiber can be produced via blend spinning on a normal PET plant with anionic far-infrared polypropylene masterbatch and polypropylene chips as raw materials.
半胱氨酸改性聚丙烯中空纤维膜的制备及表征;
Preparation and characterization of polypropylene hollow fiber membranes modified by cysteine;
根据聚丙烯腈基碳纤维生产工艺路线,从原丝、 预氧化、碳化工艺及结构上分析了聚丙烯腈基碳纤维焦油形成的原因。
The reasons for tar formation from polyacrylonitrile-based carbon fiber were analyzed from the structure and the production line, from as-spun fiber, pre-oxidation to carbonization.
文章探讨了聚丙烯腈基碳纤维的生产技术、形成机理,阐明了碳纤维的主要用途及广阔的发展前景。
The production technique and forming mechanism of polyacrylonitrile carbon fibre are discussed and the main use of carbon fibre as well as its vast development vistas are expounded.
介绍了聚丙烯腈基活性碳纤维的制备工艺和其制品开发的技术措施,并论述了活性碳纤维在医药及食品工业方面的应用。
The technique of making the active carbon fiber and the technical measure of developing its product were introduced, and its application in medical and food industry were expounded in this article.
利用液-液置换法测定了醋酸纤维ca超滤膜及聚丙烯腈pan超滤膜的孔径及孔径分布。
The pore size and the pore size distribution of CA and PAN UF membrane were determined by liquid-liquid displacement method.
综述了聚丙烯腈纤维的熔融纺丝工艺,主要介绍了非增塑融纺的聚丙烯腈树脂及纤维的制备方法和性质。
We briefly describes the preparing and properties of the non - plasticate melt spinning PAN fibers as well as the resin that it made from.
在考虑经济性与性能并重的基础上,选择了聚丙烯纤维与钢纤维混杂,并采用低掺量,进行了正交试验及对比试验等大量试验。
Allow for economy and properties, this paper selects steel fiber and propylene fiber to jumble at small addition (by volume), and makes orthogonal experiment and contrast experiment.
研究了聚丙烯腈基活性碳纤维的制备条件,如活化温度、活化时间对产品收率、比表面积及对正丁硫醇吸附与脱除性能的影响。
The influence of preparation conditions such as activated temperature and time on yield, specific surface area and adsorption behavior towards n-butane thiol was studied.
从聚丙烯纤维本身的特性及基体混凝土的特性分析了聚丙烯纤维对混凝土的增强机理。
The reinforcing mechanism of PPFRC is analyzed on the basis of properties of PF and concrete matrix.
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。
When referring to how to produce high-shrinkage PP fiber, it mentioned mainly process changes and the use of additives.
文中尚有聚丙烯睛纤维及涤纶纤维的实测示例。
Results obtained with PAN fiber and PET fiber are given as illustrative examples.
综述聚丙烯腈(PAN)基活性炭纤维(ACF)的基本性能、应用及未来展望。
The basic properties, applications and prospect on PAN-based ACF are reviewed.
聚丙烯纤维加固二灰碎石的28天及60天的最大温缩系数均小于素二灰碎石的温缩系数。
The max temperature shrinkage coefficient 28 days and 60 days is smaller than common lime-fly ash aggregate.
介绍了聚丙烯纤维对混凝土塑性收缩及抗渗性能的影响,并进行机理分析,最后展望了聚丙烯纤维混凝土在渠道防渗工程中的应用前景。
This paper introduces the influence of the polyropylene fiber on plastic shrinkage and anti-permeability of concrete, and the analysis of anti-cracking and impermeability mechanism.
本文简单分析了砼裂缝类型及成因,并通过水泥砂浆抗塑性干缩开裂试验说明聚丙烯纤维在水泥基材料抗塑性干缩开裂能力方面的作用。
This text has analyzed the concrete crack type and the cause of the crack in brief, and given an experiment on the cement sa.
分析研究了聚丙烯腈基1k碳纤维在不同热处理温度下密度及力学性能变化。
Mechanical properties and densities of 1k PAN carbon fibers with different temperature treatment are investigated in this paper.
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。
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。
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.
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