甲基丙烯酸树脂

The method of emulsion polymerization was used to synthesize polyvinyl acetate resin by adding hard monomer_methyl methacrylate to modify it.

本论文采用乳液聚合的方法合成了聚醋酸乙烯树脂，并通过加入硬单体―甲基丙烯酸甲酯对其进行改性。

The results show that water salability and water dispersion stability are excellent when the mass fraction of GMA is 15%, the ambition ring-open is 50% and neutralization is 80%.

结果表明：甲基丙烯酸缩水甘油酯含量为15%，胺化开环址为50%，中和度为80%时，树脂的水溶性及水分散体系稳定性均良好。

Fixation of direct dyes with silica gel ;2. Taking advantage of proof salt and high hydrophilic property of the silica gel and the carboxymethyl cellulose inarch polysalt of the super water-absorbent resin recombination,this paper made use of the water-absorbent composite form the inorganic polymer, sequentially advanced water-absorbent velocity and capacity of polymer water-absorbent resin in the brine.

利用具有良好耐盐和高亲水性能的硅凝胶与羧甲基纤维素接枝聚丙烯酸盐的高吸水树脂进行复合，制备出无机高分子的硅凝胶-羧甲基纤维素接枝聚丙烯酸盐耐盐高吸水复合材料，从而提高了高分子吸水树脂在盐水中的吸收能力及吸收速度，研究了复合材料的吸盐水性能，通过扫描电子显微镜观察了复合材料表面的微观结构，初步探讨了硅凝胶-羧甲基纤维素接枝聚丙烯酸盐耐盐高吸水复合材料的吸盐水机理。

Synthesis of isobornyl methacrylate by using macroporous sulfonic ion exchange resin as catalyst has been realized.

以大孔强酸性高于交换树脂为催化剂合成甲基丙烯酸莰醇酯。

The research of polymer/layered silicate nanocomposite was introduced detailedly, including the classify, property and the latest research advance. On the basis of consulting the document and the exploratory experiment, the experimental method which first creative preparing poly (acrylonitrile-vinyl acetate)/raontmorillonite nanocomposite by emulsion intercalation copolymerization was established; the structure and property of polyacrylonitrle different molecule weight with inorganic mineral super fine nanocomposite was reseached. The reaction principle of PMMA by photo-initution was explored. The mixture principle with productor condition, property of PE/Clay nanocomposite milt insert was seal prived. By PS/Clay nanocomposite munufacture, the monomer ins-polymerization and polymerial solution was proved.

在查阅文献和探索性实验的基础上，确定采用乳液原位插层聚合方法首先创制了聚/蒙脱土纳米复合材料，利用正交实验得出了最佳实验条件，通过X射线衍射和红外光谱对纳米复合材料的结构进行表征，研究了复合材料的溶解性能，并测定了其溶液的绝对粘度；研究了不同相对分子质量的聚丙烯腈与不同的无机矿物超细粉复合材料的结构与性能；探讨了在蒙脱土中光引发聚甲基丙烯酸甲酯的反应机理；通过聚乙烯与粘土的纳米复合材料制备，探讨了热塑性树脂熔融插层复合机理与最佳工艺条件和复合材料性能关系；通过聚苯乙烯与蒙脱土纳米复合材料制备，验证了单体原位聚合插层和聚合物溶液插层机理。

Microcapsules of E-ink was prepared through in situ polymerization, in which titanium dioxide modified by PMMA was introduced as displaying particles dispersed in carbon dichloride, and urea-formaldehyde resin modified with melamine as wall material. Also, the polymerization process was studied to optimize the reaction conditions.

采用原位聚合法制备了以三聚氰胺改性脉醛树脂为壁材，聚甲基丙烯酸甲酯修饰二氧化钦为显示颗粒，四氯乙烯为分散介质的电子墨水微胶囊，并对制备工艺进行优化。

The swelling properties of epoxy vinyl ester resin/2-hydroxyethyl methacrylate copolymeric hydrogels were investigated.

该文研究了酚醛环氧型乙烯基酯树脂/甲基丙烯酸-β-羟乙酯共聚水凝胶的溶胀性质。

A series of hydrogels based on macromonomer novolac epoxy vinyl ester resin and hydrophilic-2-hydroxyethyl methacrylate were synthesized by bulk copolymerization.

采用大分子单体酚醛环氧型乙烯基酯树脂与亲水性单体甲基丙烯酸-β-羟乙酯为原料，以本体聚合方法制备了一系列新型水凝胶。

Anion exchange resin ; glycidyl methacrylate ; divinylbenzene ; porogenic diluent ; exchange capacity

阴离子交换树脂；甲基丙烯酸缩水甘油醚；二乙烯基苯；致孔剂；交换容量

Styrene and methacrylate super absorbent oil resin ; tar ; nicotine ; polynuclear aromatics compound

苯乙烯-甲基丙烯酸酯吸油性树脂；焦油；烟碱；稠环芳烃

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。