• PHB一种结晶度不同于那些聚苯乙烯力学性能比较聚合物虽然是那么脆弱

    The PHB homopolymer is a stiff and rather brittle polymer of high crystallinity, whose mechanical properties are not unlike those of polystyrene, though it is less brittle.

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  • 长输管线系列球阀不仅选材广泛且材料采用表面或是316材质、密封圈采用特制聚合物材料

    Pipeline series ball valve is not only wide selection of parts and materials are used in nickel-plated or 316, seal with a special polymer material.

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  • 工程地下室厨房卫生间采用聚合物水泥防水涂料屋面采用倒置式防水技术

    Polymer cement waterproofing coating is used in the basement, kitchen and toilet of the project and inversion waterproofing technique in its roofing system.

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  • 食品聚合物科学认为:在玻璃,造成食品品质变化一切扩散控制反应,其速率十分缓慢甚至不会发生

    The food polymer science demonstrates that under the glass state, the change of food quality is controlled by the reaction of diffusion, which is quite slow in speed or even could not happen.

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  • 理论上验证了杆反应器在物料能力以及物料混合能力等方面具有较佳的能力,多杆反应器更适合聚合物加工

    It is verified in theory that the multiple-screw extruders have good material transportation and mixed ability. Multiple-screw extruder is fitter for polymer processing.

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  • 丙烯酸及其一类重要化工原料作为聚合单体可以共聚合成成千上万的聚合物

    Acrylic acid and its ester derivatives are important raw materials for the chemistry industry, as monomer, via homopolymerization and copolymerization, it can synthetic thousands of polymers.

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  • 可以想象简单的聚合物是由结构单元重复多次形成一个 线型 聚物。

    The simplest polymer which can be envisaged consists of the repetition of a single structural unit many times over to form a liner homopolymer.

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  • 利用方法研究两嵌段共聚物限于接枝聚物链(聚合物刷)中的自组装相形貌

    Using self-consistent field calculation, the new equilibrium morphology of a diblock copolymer melt confined in a brush-covered cylindrical nanopore can be found.

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  • 结果表明单体聚合物呈现向列液晶态结构,聚合物在较宽的温度范围内有很好的液晶

    The results show that the texture of monomer and polymer are the type of nematic liquid crystalline, and the polymer has good liquid crystal performance .

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  • 聚合物(经FDA批准的,广泛应用于商业)保护TNP- 470,酸性环境使能够吸收完整采取口头方式

    The polymers (both FDA-approved and widely used commercially) protect TNP-470 from the stomach's acidic environment, allowing it to be absorbed intact when taken orally.

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  • 研究结果表明聚合物拉伸强度UPAEGDMA用量的增加呈现先增大后减小趋势;

    The experimental results show that the tensile strength of emulsion films firstly increases and then decreases with the increase of the UPA and EGDMA dosages.

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  • 研究表明聚合物分子量降低水解度升高或者两者同时变化沉降体积减小但是很高保留率

    The study results show that the subsidence volume has been a decrease along with the molecular weight dropping, the degree of hydrolysis rising or both varying, but it still has high reservation rate.

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  • 对于地层质性影响通过注入聚合物段塞调起到防止窜,增加注入气驱效率

    Prepositive polymer slug displacement can decrease the effect by the formation heterogeneity, prevent the gas breakthrough and improve the displacement sweep efficiency of the injective gas.

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  • 对于岩心聚合物驱油效率贡献大于表面活性剂贡献,此外还对三元段塞注入的大小浓度进行了优化

    To heterogeneous core, the contribution of polymer to the displacement efficiency is higher than that of surfactant. The size of the ASP slug and the concentration of chemicals were also optimized.

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  • 发明涉及单- 1 -烯烃聚物共聚物制造此类聚合物方法以及此类聚合物应用

    The present invention is directed to homo-polymers and copolymers of mono-1-olefins, a method of making such polymers, and USES of such polymers.

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  • 通过大量岩心物理模拟实验给出了三元复合聚合物驱替原油时合理流度

    This paper performs a large number of heterogeneous and homogeneous core physical simulation experiments and gives the reasonable mobility ratio of polymer flooding, ASP flooding and oil displacement.

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  • 结果表明,合成淀粉枝共聚物符合预期结构,未糊化的淀粉枝后,聚合物保持团粒结构表面接枝了乙烯基聚物;

    After the graft reaction of ungelatinized starch, the morphology of the copolymers kept the aggregate structure of starch, and vinyl copolymer is grafted on its surface;

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  • SPPHES质膜含水率溶胀随着SPPHES的磺化度和温度升高而增大,磺化聚合物显示了很好的尺寸稳定性和较好的性能。

    The water uptake and swelling ratio of SPPHES increased as the increasing of SD and test temperature. TGA indicated that SPPHES had good thermo-stability.

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  • SPPHES质膜含水率溶胀随着SPPHES的磺化度和温度升高而增大,磺化聚合物显示了很好的尺寸稳定性和较好的性能。

    The water uptake and swelling ratio of SPPHES increased as the increasing of SD and test temperature. TGA indicated that SPPHES had good thermo-stability.

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