• 本文改性聚丙烯纤维来改性聚丙烯纤维染色技术拉着色技术近期进展了综述,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.

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  • 本文聚丙烯纤维改性染色技术近期进展作了综述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.

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  • 本文聚丙烯共混纤维染色得以改善原理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.

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  • 普通混凝土相比较聚丙烯纤维混凝土延性耐久性断裂抗冲击性耐磨性方面更为优良的特性。

    Compared with normal concrete, polypropylene fiber reinforced concrete has advantages in ductility, durability, fracture energy, impact resistance, abrasion, and so on.

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  • 按照国际标准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.

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  • 负离子远红外聚丙烯母粒聚丙烯切片原料普通涤纶设备共混纺丝制得负离子远红外丙纶纤维

    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.

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  • 胱氨酸改性聚丙烯中空纤维制备表征

    Preparation and characterization of polypropylene hollow fiber membranes modified by cysteine;

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  • 根据聚丙烯腈基纤维生产工艺路线原丝、 预氧化、碳化工艺结构分析了聚丙烯腈基纤维焦油形成原因

    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.

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  • 文章探讨了丙烯纤维生产技术形成机理阐明了纤维主要用途广阔发展前景

    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.

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  • 介绍了聚丙烯腈基活性碳纤维制备工艺制品开发技术措施论述了活性碳纤维医药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.

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  • 利用-液置换测定了醋酸纤维ca聚丙烯pan超滤膜孔径孔径分布

    The pore size and the pore size distribution of CA and PAN UF membrane were determined by liquid-liquid displacement method.

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  • 综述丙烯纤维熔融纺丝工艺,主要介绍塑融纺的丙烯树脂及纤维制备方法性质

    We briefly describes the preparing and properties of the non - plasticate melt spinning PAN fibers as well as the resin that it made from.

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  • 考虑经济性性能并重的基础上,选择了聚丙烯纤维纤维混杂,并采用低掺,进行了正交试验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.

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  • 研究聚丙烯腈基活性碳纤维制备条件活化温度、活化时间产品收率表面积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.

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  • 聚丙烯纤维本身特性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.

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  • 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改变添加改性剂方法。

    When referring to how to produce high-shrinkage PP fiber, it mentioned mainly process changes and the use of additives.

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  • 文中尚有聚丙烯纤维涤纶纤维实测示例。

    Results obtained with PAN fiber and PET fiber are given as illustrative examples.

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  • 综述丙烯(PAN)基活性炭纤维(ACF)的基本性能应用未来展望

    The basic properties, applications and prospect on PAN-based ACF are reviewed.

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  • 聚丙烯纤维加固二碎石的2860天的最大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.

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  • 介绍聚丙烯纤维混凝土塑性收缩抗渗性能影响进行机理分析,最后展望了聚丙烯纤维混凝土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.

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  • 本文简单分析裂缝类型成因通过水泥砂浆抗塑性干缩开裂试验说明聚丙烯纤维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.

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  • 分析研究了丙烯1k纤维不同热处理温度下密度力学性能变化。

    Mechanical properties and densities of 1k PAN carbon fibers with different temperature treatment are investigated in this paper.

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  • 研究磁性聚丙烯 ( PP)纤维含量纤维、添加的磁粉种类纤维后拉伸等对纤维磁性能的影响

    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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  • 研究磁性聚丙烯 ( PP)纤维含量纤维、添加的磁粉种类纤维后拉伸等对纤维磁性能的影响

    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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