• 分析单体引发剂因素聚合物特性单体转化率影响

    To analyze the influence of factors such as monomer and initiator to the polymer limiting viscosity number and the monomer conversion rate.

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  • 研究蒙脱土纳米粒子复合材料热稳定性力学性能特性影响。

    The effect of montmorillonite nano-meter particle on the thermostability, mechanical properties and intrinsic viscosity number of the nano-meter composite was studied.

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  • 考察了聚合时间放电功率乳化剂浓度聚合转化率特性粘影响

    The effects of the postpolymerization time, Plasma powers, plasma duration time and emulsifier concentration on the polymerized conversion and intrinsic viscosity were systematically studied.

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  • 同时系统研究影响聚合物特性诸多因素从而确定最佳工艺条件

    In addition, the factors effecting inherent viscosity of the polymers were examined systematically and the optimum process conditions were determined.

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  • 本文gpc测定磺化聚砜分子量分布,它是以特性的分布来表示的。

    The molecular weight distribution of sulfonated polysulfone, expressed in terms of intrinsic viscosity distribution, has been determined by GPC method.

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  • 正交实验聚合条件进行了优化,研究了各因素共聚物特性粘数影响程度趋势

    Using orthogonal experiment, the polymerization conditions are optimized, the influence extents and trends of which on the intrinsic viscosity of copolymers are studied.

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  • 讨论了两种切片特性粘数纺丝温度侧吹风、拉伸、松弛定型等工艺纤维性能影响

    The influences of viscosity, spinning temperature, quenching air, after drawing ratio, crimp, shrink setting of two components on fiber properties were discussed in detail.

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  • 介绍测量一般思路,列举出测量标准名称,简要叙述了高分子溶液特性粘数获得方法

    Introduce the general procedure and standard of viscosity measurement, the method of obtaining the intrinsic viscosity of macromolecular solution.

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  • 采用红外光谱对所得聚合物进行表征同时根据GB12005.1-89所讲的方法测定聚合物特性粘数

    We will characterize gained polymer by infrared spectrum, determine the inherent viscosity by GB12005.1-89.

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  • 研究了水溶液聚合过程中引发体系组成各组分浓度助剂所合成部分水解聚丙烯酰胺特性粘数影响

    The effects of the initiator concentration and the assistant reagent concentration on characteristic viscosity of the partially hydrolytic polyacrylamide were investigated.

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  • 发现初生聚乙烯粉末具有条状形态结构其支化度、结晶度晶粒尺寸均与低压聚乙烯相似,但其熔点和特性粘数较高

    The morphology of nascent polymer powder shows strip structure by scanning electron microscope. Branched content, crystallinity and crystallite size are similar to those of high density polyethylene.

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  • 研究对苯二甲酸丙二醇酯PTT) ,PET ,CDP不同温度时间特性羧基含量变化

    The changes of intrinsic viscosity and end carboxyl group content with temperature and time were studied for poly(trimethylene terephthalate)(PTT), PET and CDP.

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  • 溶液测定几种不同氯化聚丙烯分子量并且稀溶液测定的特性粘数一般工业使用浓度的联系起来。

    The viscosity average molecular weighs of several different CPPs were determined by dilute solution viscometry and the intrinsic viscosity was related to the viscosity of industry concentration.

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  • 利用1 H - NMRFT -IR特性测定,吸水率和水降解测试等方法对共聚物的组成结构降解性能进行研究。

    The copolymers were characterized by means of 1h-nmr, FT-IR, the water absorption, hydrolytic degradation and the inherent viscosity.

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  • 方法要求测定原试样特性尺寸排除色谱图,而检测器嵌段共聚物两个组份之中一个响应。首先用均物标样定出尺寸排除色谱柱的响应常和分子量分离校准曲线。

    The method requires intrinsic viscosity and size exclusion chromatographic data on the whole sample and that the detector be responsive only to one of the two monomer units of the block polymer.

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  • 方法要求测定原试样特性尺寸排除色谱图,而检测器嵌段共聚物两个组份之中一个响应。首先用均物标样定出尺寸排除色谱柱的响应常和分子量分离校准曲线。

    The method requires intrinsic viscosity and size exclusion chromatographic data on the whole sample and that the detector be responsive only to one of the two monomer units of the block polymer.

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