• 结论:使用化钠涂膜氟化钠溶液相比氟离子与牙釉质接触反应时间更长有效地降低脱矿,提高釉质抗酸溶解性。

    Conclusion: The time of NaF varnish contact and reaction with enamel was longer than NaF solution to increase acid-resistance and reduce demineralization effectively.

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  • 本文采用原子力显微镜X射线粉末衍射仪研究了PVA溶液旋转溶剂化效应

    The solvent effect on the preparation of PVA film by low speed spin machine was studied by using AFM and XRD.

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  • 导电性高分子溶液具有导电性,高透光电阻的性能。

    A coating film of the electroconductive polymer solution has high conductivity and transmission and low resistance.

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  • 结果表明,用共物的氯仿溶液旋转,可见明显共混物的宏观相分离SEBS的微观相分离形态。

    An evident macro-phase separation between SEBS and PMMA blend and a micro-phase separation in SEBS copolymer were observed simultaneously in the blend film spin-coated from chloroform solvent.

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  • 采用溶液法将聚苯胺溶液丙烯酸树脂共混,制备双组分导电

    The blend of polyaniline and polyacrylate was made by solution process, which is further used to prepare the conductive coatings film.

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  • 目的考察4种醇溶性成材料物理性质、成特性,探讨溶液涂膜适宜材料。

    Objectives To evaluate the physical properties of 4 ethanol-soluble filming materials for exploring appropriate filming materials of pellicles.

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  • 涂膜主要成分壳聚糖木立芦荟等配制成酸性溶液番茄表面

    The methods of film were adopted. The cherry tomato that were treated by antistaling solution, which made up of Chitosan, Aloe Arborescens.

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  • 采用凝胶色谱技术研究乙醇—水溶液硅酸聚合过程聚合物结构以及聚合物结构对溶胶涂膜性能的影响。

    The process of silicate anions polymerization and the structure of silicate polymers were studied by gel permeation chromatography (GPC).

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  • 蚕丝废料制成丝素蛋白溶液借助偶联手感调节剂棉纤维进行

    It has been studied that with the aid of a couple-crosslinking agent and a hand-builder, fibroin aqueous solution extracted from waste silk material can been coated on cotton fiber to form a film.

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  • 蚕丝废料制成丝素蛋白溶液借助偶联手感调节剂棉纤维进行

    It has been studied that with the aid of a couple-crosslinking agent and a hand-builder, fibroin aqueous solution extracted from waste silk material can been coated on cotton fiber to form a film.

    youdao

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