丙烯酸

The mixture of amino resin and acrylic resin has been selected based on the comparison of the charring layer characteristics from different resin systems.

通过比较不同树脂体系形成炭化层的优劣，确定选用氨基树脂和丙烯酸树脂共混体系作防火涂料的基料。

A grafted copolymer, composed of poly as branched chains and chlorinated polyethylene as backbone was synthesized by in-situ chlorinating graft copolymerization based on HDPE.

以聚乙烯为原料，采用氯化原位接枝方法合成以氯化聚乙烯为骨架、聚甲基丙烯酸甲酯为支链的接枝共聚物。

Waterborne antirust paint wasprepared using hulyl-aerylate/styrene/acrylonitrile(coded as BA/St/AN) latex ropolymer. The effects of the variety and amount of the antinist pigments and dispersant on the performance of the paint ana its coaling were investigated.

基于自制的丙烯酸丁酯/苯乙烯/丙烯腈共聚乳液，制备了一种性能优异的水性防锈涂料，研究了防锈颜料和润湿分散剂的种类、用量对涂料及其漆膜性能的影响。

The fluoro-acrylate was homopolymer-ized and copolymerized in emulsion at present of a composite emulsifying agent,respectively.

含氟丙烯酸酯在复合乳化剂存在下分别进行均聚乳液聚合和共聚乳液聚合。

The two acids were copolymerized with potassium persulfate as the initiator.

以过硫酸钾为促进剂，将丙烯酸和马来酸应用于亚麻织物的无醛防皱整理。

Acrylamio-2-methyl propane sulfonic acid is applied in the production of water-based latex,which copolymerizes with acrylic acid,styrene or vinyl acetate to turn out latex resin.

2-丙烯酰胺基-2-甲基丙磺酸应用于水基性胶乳的生产过程中，与丙烯酸、苯乙烯或醋酸乙烯发生异分子聚合而生成胶乳树脂。

This conformational change is reversible. So, the temperature-/pH- sensitive graft copolymers can be obtained by copolymerizing PNIPAM with MAA in a certain manner.

甲基丙烯酸是一种亲水性的单体，将它以适当的方式与PNIPAM聚合，可以得到既有pH敏感性也有温度敏感性的聚合物。

With regards to the use of polymer cement concrete in hazardous waste landfill site, this dissertation studied the mechanical property and durability of cement mortar modified by acrylic ester copolymerizing emulsion systematically.

本论文针对聚合物水泥混凝土在有害废物填埋场中的应用，系统地研究了以丙烯酸酯共聚乳液改性水泥砂浆的力学性能和耐久性能，并。。。

Its drug release rate is rather slow for its higher glass transition temperature. In Chapter Four, a series of polymers with various Tg were prepared by copolymerizing butyl methacrylate with MMA.

本论文第四章中通过共聚将甲基丙烯酸丁酯引入到PMMA中，制备得到不同Tg的聚合物，同时制备得到不同载药量的以PBMA为载体的基质。

In this article, the factors that affect molecular weight and solubility of polyacrylamide are studied and suitable initiator system is selected. The optimum parameters of copolymerizing process are obtained as follows: the molar proportion of acrylamide and sodium acrylate is 7:3, the monomer concentration is 30%, pH value of solution is 12, the oxidizer (K2S2O8) concentration is 0.1%, the reducing agent (NH2CONH2) concentration is 1%, the chain-transfer agent concentration is 0.4%. The initial reaction temperature is 35℃.

讨论了影响聚丙烯酰胺分子量和溶解性能的因素，选取了合适的氧化-还原引发体系，确定了制备超高分子量速溶型部分水解聚丙烯酰胺的优化聚合工艺参数：起始共聚合反应温度为35℃，保持在密闭条件下的共聚合反应2.5h后，再将聚合反应温度升高到55℃，继续反应2h，反应结束；反应溶液单体总浓度：30％，共聚合反应溶液pH值：12，氧化剂K_2S_2O_8：0.1％，还原剂NH_2CONH_2：1％，共聚合反应中两种单体的投料比：丙烯酰胺：丙烯酸钠=7：3，异丙醇链转移剂：0.4％。

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。