• 熔融缩聚法含成聚酯光刻较宽分子量分布

    The polyester type photoresists made by melt polycondensation have wide molecular weight distribution.

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  • 运用静态激光散射动态激光光散射粒子的表观分子量及其粒径大小分布进行了表征

    The apparent molecular weight of the particles and their sizes and distribution were characterized by using static laser light scattering (SLLS) and dynamic laser light scattering (DLLS).

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  • 研究豌豆淀粉颗粒性质包括颗粒的形貌、X光衍射图样、链淀粉含量分子量分布溶解度膨胀度等。

    Some properties of the pea starch granules were studied, including microphoto, graphic form, X-ray diffraction pattern, amylose content, molecular weight distribution, solubility and swelling power.

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  • 分析了大豆混合油磷脂相胶束分子量分布温度关系

    The relationship between molecular weight distribution of phospholipids reverse micelle in soybean miscella and temperature was analyzed.

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  • 其次,本文研究了氨基酸组成定量分析方法分子量分布的分析。

    Secondly, the analysis of the composition of amino-acids and the distribution of molecular weight of peptides were studied.

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  • 为了解决聚合产品分子量分布控制难题,将神经网络引入其进行了无需任何系统内部先验知识的黑箱建模

    For solving the difficulty in the control of molecular weight distribution (MWD) of polymer product, MWD via neural network without any transcendental information is modelled.

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  • 内聚能角度建立了含共聚组成、序列不均匀性的共聚物分子量分布理论,导出其计算式

    The molecular weight theory and calculation equation of copolymer were set up after consideration with the influence of composition and sequence distribution.

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  • 引发剂用量增大时,树脂分子量下降分子量分布变化不大

    When the initiator amount added increases, MW of the resin decreases while MWD changes a little.

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  • 采用凝胶过滤色谱法研究了木聚糖解过程分子量分布变化

    The changes of the molecular weight distributions of xylan during enzymatic hydrolysis have been investigated with gel filtration chromatography.

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  • 本文奥地利e BEWE公司国内8家药厂生产脑活素类注射液色谱图及分子量分布进行分析比较

    In this article the peptide chromatograms and molecular weight distribution of Cerebrolysis Injection from the EBEWE co in Austria and 8 domestic manufactures were analyzed and compared with.

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  • 介绍了聚合分子量分布聚合物分散剂控制方法

    The controlling methods of polymeric dispersant with low polymerization degree and narrow molecular weight distribution were introduced.

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  • 通过乙醚乙酸乙酯萃取可得到极性不同组分。分析表明,各级分的分子量分布范围不同相对较

    Various fractions of tannins with different polarities and relatively narrow molecular weight distribution were obtained by extractions using ether and ethyl acetate sequently .

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  • 本文讨论了这些聚硅分子量分布以及红外紫外磁共振等光谱性质

    The molecular weight distributions, infra-red, ultraviolet and nuclear magnetic resonance spectra for the polysilane polymers have been described.

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  • 求得分子量分布函数平均聚合解析表达式讨论了四种特殊情况

    The expressions of the molecular weight distribution function and the average degrees of polymerization have been derived, and four special cases were discussed.

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  • 结果表明可以软化分子量分布判断PCS熔融性。

    The results show that, the melting spinnability of PCS can be estimated by softening point and molecular weight distribution.

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  • 超过葡聚糖凝胶g 200实验显示分子量范围分布

    The ultrafiltration and chromatographic experiments on Sephadex G-200 showed the range and the distribution of molecular weight.

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  • 中间级分分子量分布宽。

    The molecular weight distribution of intermediate is wider.

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  • 热塑性塑料较小分子量以及较宽泛分子量分布促成方向性减少同时降低注塑中的内应力。

    Lower molecular weight and broader molecular weight distribution in thermoplastics favor lower orientation and reduced internal stress in moldings.

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  • 模型模拟结果显示模型计算分子量及其分布、聚丙烯产量工业数据较好的吻合。

    The model contains a single set of kinetic and thermodynamic parameters that accurately predicts the polymer production rate, molecular weight, and polydispersity index.

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  • 论文通过测定分子量分布手段来考察混凝粉末活性炭去除有机物效果

    The effect on removal of organics by coagulation and PAC was evaluated by means of determining distribution of MWC.

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  • 研究考察了连续聚合反应进程苯丙树脂分子量分子量分布指数变化规律。

    The changes in the molecular weight and molecular weight distribution index of the resin during the semi-continuous polymerization were also researched.

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  • 合成对此进行严格控制和调整使LGV产物具有合理的平均分子量分布

    The reaction temperature should be controlled in order to make LGV samples have proper average molecular mass.

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  • 样品水解,测得右旋糖酐中右旋糖酐的分子量分子量分布

    The average molecular weight and molecular weight distribution were determined with acid hydrolyzed iron dextran samples.

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  • 以高氯酸催化剂,环氧乙烷反应生成分子量分布的乙二醇单低碳醇醚,确定适宜工艺条件

    Reaction of lower primary alcohol and ethylene oxide was studied by zinc perchlorate as catalyst, and the products are narrow distributed. The suitable process conditions have been established.

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  • 通过提供橡胶塑料合成纤维高分子平均分子量分子量分布曲线数据,提供高分子的多种性信息。

    Acquiring data such as polymer molecular weight and molecular weight distribution curve of rubber, plastics, and synthetic fibers to provide a variety of physical properties of polymer information.

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  • 结论牙托分子量分子量分布义齿挠曲强度冲击强度有较大影响

    Conclusion the molecular weight and the distribution of molecular weight of denture base powder obviously affect flexure strength and impact strength of denture base.

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  • 发现烯丙基可以大幅度调节聚合物分子量,对分子量分布一定的调节作用。

    It is found that the allyl halide can considerably adjust the molecular weights, and also in some degree their distribution.

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  • 对苯二甲酸乙二酯(PET)薄膜缩聚反应后凝胶色谱法测定产物分子量分子量分布环状齐聚物含量

    Polyethylene terephthalate (PET) films were polymerized in solid phase, the molecular weight, molecular weight distribution (MWD) and cyclic oligomer content of the products were determined by GPC.

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  • 介绍用凝胶色谱法测定高聚物平均分子量分子量分布

    It introduced the gel chromatography to determine the average molecular weight and molecular weight distribution of high polymer.

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  • 在碱溶性树脂中,以分子量分子量分布、较低玻璃化温度苯乙烯—丙烯酸共聚树脂(简称苯丙树脂)最具代表性

    Styrene-acrylic resin, a typical one among all alkali-soluble resins, has the criteria of low molecular weight, narrow molecular weight distribution, high acid value and low Tg.

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