polyacrylonitrile

Preparation for spinning solution is an important part in the process of polyacrylonitrile-based carbon fiber production.

纺丝溶液的制备是聚丙烯腈基碳纤维生产中的一个重要环节。

The Polymerization Technology of Polyacrylonitrile using Methyl Allyl Sulfonate ( MAS ) as Third Monomer in NaSCN Solvent.

溶液中药物稳定性的研究.溶剂的介电常数对普鲁本辛稳定性的影响.

Study on dry-jet wet spinning process of noncircular cross-section shape polyacrylonitrile precursor for carbon fiber and the mechanical property

干湿法制备异形PAN原丝及其力学性能的研究

The influence of oxidative time and temperature on the stabilization of polyacrylonitrile fiber

预氧化时间和温度对聚丙烯腈纤维预氧化的影响

The stabilized polyacrylonitrile fiber was prepared by the method of liquid-phase stabilization carbonized in nitrogen atmosphere.

通过液相稳定化法制备了聚丙烯腈稳定化纤维.

The effect of peroxide content in acrylonitrile on yellowness of polyacrylonitrile ( PAN ) fiber was analyzed.

分析了丙烯腈中过氧化物含量对聚丙烯 腈 纤维黄度的影响.

Polymeric thickener for latex can be prepared from waste polyacrylonitrile ( PAN ) via alkaline hydrolysis and chain extension.

以废 腈 纶为原料,经碱法水解反应和扩链反应制取乳液用高分子增稠剂.

In order to obtain PAN ( polyacrylonitrile) spinning solution for dry-jet wet spinning, PAN with higher relative molecular mass was chosen to produce PAN spinning solution, which rheological behavior was investigated in detail with the help of rotating viscosity.

为制备适于干-喷湿纺用PAN（polyacrylonitrile）纺丝溶液，选用了较高粘均相对分子质量的PAN，通过测定纺丝溶液的回转粘度，对其流变性能进行了较为详尽的研究。

GPC measurement for average relative molecular mass and distribution of polyacrylonitrile

GPC法测定PAN的平均相对分子质量及其分布

A new type of solid polymer electrolyte based on polyacrylonitrile ( PAN) dimethylsulfoxide ( DMSO) tetrabutylammonium perchlorate ( TBAP) system has been prepared.

通过聚醚聚氨酯与聚氧乙烯磺酸钠共混制得了一系列单离子型聚合物固体电解质。

Thermal stabilization of Polyacrylonitrile fibers is one of the key processes in the preparation of carbon fiber, and the chemical structures generated in this process will affect the final properties of carbon fiber.

聚丙烯腈（PAN）纤维的低温热处理过程是碳纤维制备过程中的关键步骤之一，该过程中产生的化学结构将影响碳纤维的最终性能。

Polyacrylonitrile is insoluble in acrylonitrile.

聚丙烯腈不溶于丙烯腈.

Pan, are reported as new records in the Hunan Province. THE RHEOLOGICAL BEHAVIOR OF HIGH RELATIVE MOLECULAR MASS POLYACRYLONITRILE SPINNING SOLUTION

高相对分子质量PAN纺丝溶液的流变性质

Study of a New Membrane Made of Polyacrylonitrile Spinning Solution Rheological behavior of polyacrylonitrile spinning solution for making carbon fiber

聚丙烯腈原液膜的制备和性能PAN基碳纤维原丝用纺丝溶液的流变性质

The difference for removal formaldehyde between Polyacrylonitrile ( PAN) based and Rayon-based activated carbon fibers ( ACF) impregnated by p-aminobenzoic acid ( PABA) were investigated.

用对胺基苯甲酸（PABA）浸渍粘胶基活性碳纤维（Rayon-ACF）和聚丙烯腈基活性碳纤维（PAN-ACF），考察了两者对甲醛吸附性能的差异。

In this paper the process of the thermal stabilization of polyacrylonitrile ( PAN) fibres pretreated with cuprous Chloride ( CuCl) have been studied in air and nitrogen atmosphere by in-situ infrared spectroscopic method.

本文用原位红外光谱法考察了用氯化亚铜（GuCl）预处理过的和未处理的聚丙烯睛（PAN）试样在空气和氮气条件下热稳定化过程。

The Heat Resistance and the Solvent Resistance of Polyacrylonitrile/ Ferrosoferric Oxide Hybrid Membranes

聚丙烯腈/四氧化三铁共混膜的耐温与耐溶剂性能

This paper reported for the first time that we applied phase transfer catalysts in the saponification reactions of starch graft polyacrylonitrile ( SPAN). As contrasted with conventional method, the saponification time can be shortened about 30%.

将相转移催化剂应用于淀粉丙烯腈接枝共聚物（SPAN）的皂化反应，与传统的皂化方法比较，皂化时间缩短了30%左右；

The optimum amount of the KNP 192 polyacrylonitrile fiber is 0.3%~ 0.4% of the mass of putty powder.

KNP192聚丙烯腈纤维的最佳添加量为腻子粉质量的0.3%～0.4%。

Our country develops polyacrylonitrile ( PAN ) base fiber ( CF ) already had 30 old histories, gained remarkable success.

我国研制聚丙烯腈 ( PAN ) 基碳纤维 ( CF ) 已有30多年的历史, 取得了显著成绩.

The test results show that, the flexural fatigue strength of polyacrylonitrile fiber reinforced concrete beams with bottom layer steel fiber is larger than the plain concrete 15.7%;

研究证明：底层撒布较长钢纤维的聚丙烯腈纤维混凝土梁的弯曲疲劳强度比素混凝土提高15.7%；

The Exploration and Application of Polyacrylonitrile Dry Spinning Finishes

腈纶干法纺丝纺纱油剂的研制与应用

The denitrification reaction of iron-loaded polyacrylonitrile ( PAN) has been studied by using a thermobalance.

应用热天平研究了载铁聚丙烯腈（PAN）的脱氮碳化行为。

Influences of Metal Ions on Thermal Stabilization of Polyacrylonitrile Fibres

金属离子对聚丙烯腈纤维预氧化过程的影响

Based on the crosslinked polystyrene-polyacrylonitrile IPN matrix, the amidoxime groupmatrix through chemical reaction.

以交联聚苯乙烯 - 聚丙烯腈树脂为骨架, 经功能基化反应制备出含偕胺肟基团的互贯型螯合树脂.

Rheological behavior of polyacrylonitrile spinning solution for making carbon fiber

PAN基碳纤维原丝用纺丝溶液的流变性质

The thermal behaviour of three polyacrylonitrile fibres used for making carbon fibres have been measured continuously during low temperature ( below 350 ℃) pyrolysis in air atmosphere by the differential scanning calorimetric ( DSC) method.

利用DSC法（差示扫描量热法）考察了三种PAN（聚丙烯腈）纤维在空气条件下热稳定化过程。

This paper is mainly concentrated on manufacture methods of high average molecular weight polyacrylonitrile ( HAMWPAN) resin, such as mixed solvent radical polymerization, aqueous suspension polymerization, inverse emulsion polymerization, ionic polymerization and ultraviolet irradiation polymerization.

介绍了高平均分子量聚丙烯腈的主要制备方法，如混合溶剂自由基聚合、水相悬浮聚合、反相乳液聚合、离子聚合、紫外光辐照聚合等。

The end group analysis of polyacrylonitrile by IR spectrum confirmed that the free radical produced by the reaction of MST and eerie ion could initiate the polymerization of vinyl monomer.

由聚丙烯腈的红外光谱端基分析证实了MST组分与铈离子反应产生的自由基能引发烯类聚合。

The effect of Cuprous Salt on polyacrylonitrile fiber ( pan) during thermostabilization

铜盐在聚丙烯腈（PAN）纤维热稳定化过程中的作用