丙烯酸

The Automotive Finishes was composed of Cardura E 10-based acrylic resin with high-solids and excellent weather resistance as main resin, and Cardura E10-based polyester resin with high-solids as additional resin to be used to improve decorative properties, such as chubbiness, gloss, PGD,and so on, of the only acrylic amido automotive finishes.

该面漆以叔碳酸缩水甘油酯(商品名E10)改性高固体份丙烯酸树脂作为主体树脂，该树脂是具有高耐候性的丙烯酸树脂，以叔碳酸缩水甘油酯改性高固体份聚酯树脂作为添加树脂，弥补单纯丙烯酸氨基漆在丰满度、光泽、鲜映性等外观装饰性等方面的不足，从而形成高耐候性、高装饰性的高品质、高固体份汽车面漆。

In this paper, three kinds of hydroxyl component are prepared for two-component waterborne polyurethane paint, that is, acrylic dispersion, acrylic emulsion and silicone-modified acrylic emulsion. The influence of the composites of these dispersion and emulsions on polymerization process, viscosity, particle size and coagulum are investigated, infrared spectroscopy , inductance coupling plasma , transmission electron microscopy and thermogravimetric analysis are used to characterized their structure, composite, morphology and thermal stability, respectively.

本论文制备了三种用于水性双组分聚氨酯涂料的含羟基组分，即丙烯酸分散体、丙烯酸乳液和有机硅改性丙烯酸乳液，研究了这些分散体和乳液在制备过程中聚合物的羟值、酸值、玻璃化温度、乳化剂、反应温度等对聚合转化率、凝聚物含量、聚合物粘度和粒径的影响，用红外光谱、热重分析、透射电镜和感应偶合等离子技术表征了其结构、组成、形态和热稳定性。

An acrylic cathodic electrodeposition paint based on the solution polymerization of glycidyl methacry-late and normal acrylic monomers has been developed, which has overcome the shortcomings of epoxy - polyurethane CED paint and featured by its good colorability, decoration and weatherability.

介绍了采用甲基丙烯酸缩水甘油酯与常用的丙烯酸单体通过溶液聚合，制备丙烯酸阴极电泳漆的简单可行方法。研制的电泳漆克服了环氧-聚氨酯阴极电泳漆的缺点，具有可着色性、高装饰性、高耐候性等特点。

Using potassium persulfateas initiator and N, N′-methylenebisacrylamideas crosslinker, the graft copolymerization of acrylic acidonto modified cornhusk fiber was carried out.

将玉米秸秆进行提纯改性，采用过硫酸钾为引发剂、N，N-亚甲基双丙烯酰胺为交联剂，使其与丙烯酸接枝共聚合成农用高吸水树脂，通过试验对比最终确定最佳条件为改性玉米秸秆与丙烯酸的质量比为1∶6、丙烯酸中和度为70%、反应时间为4h、烘干温度为60°C；对最佳条件下制备的树脂进行了吸水倍率的测试；对秸秆预处理前后及接枝产物进行了红外谱图分析。

Resins: gum dammar; PU dispersion; silicone resin, epoxy resin, alkyd, acrylic Resin, polyester resin, urethane resin, polyamide resin, amino hardener; two pack hydroxy acrylic, two pack isocyanate-free acrylic; vinyl chloride co-polymers, polyvinyl butyrals, thixotropic resin.

树脂类：达玛树脂；水性PU分散体；有机硅、环氧、醇酸、丙烯酸、聚酯、聚氨酯、聚酰胺、氨基固化剂；双组份羟基丙烯酸、双组份不含异氰酸脂丙烯酸；聚氯乙烯共聚物、聚乙烯醇缩丁醛、触变性树脂。

Poly-acrylic acid resin was synthesized by emulsion polymerization with meth-acrylic acid and methyl meth-acrylate as monomers. Which used as enteric film-coating material: aqueous poly-acrylic acid resin Ⅲ. and then desiccate them to resin powder by sprayer.

以甲基丙烯酸与甲基丙烯酸甲酯为共聚单体，用乳液聚合法制备肠溶型水性聚丙烯酸树脂Ⅲ乳液，喷雾干燥成树脂粉末。

At first, the polymerization characteristic of BMA was discussed in the paper, by contrast with MMA, using the instrument dilatometer. It was confirmed that the polymerizing activity of BMA was lower than MMA, and its polymerizing condition was stricter.

本文首先对甲基丙烯酸丁酯和甲基丙烯酸甲酯的聚合特性进行了对比研究，用膨胀计法测定了两者在不同引发条件下的聚合动力学，证实了甲基丙烯酸丁酯的聚合活性比甲酯要低，聚合条件更为严格。

The emulsoid particle size and its distribution were determined by dynamic laser scattering and TEM. The composition changes of ACR were inspected by IR, and the core-shell structure was observed by TEM.

该共聚物是通过在适度交联的丙烯酸丁酯-丙烯酸2-乙基己酯共聚物乳胶粒外层包裹上一层甲基丙烯酸甲酯-苯乙烯共聚物而形成的。

High oil absorption resins of higher n-alkyl acrylates modified cotton linter were synthesizedby supension graft copolymerization. The effects of the ratio of n-alkyl acrylates to linter, the kinds and amounts of crosslinker, the amounts of initiator, as well as reaction temperature and time on oil absorbency were investigated.

以棉短绒为基材，丙烯酸长链酯为单体，双丙烯酸二元醇酯为交联剂，采用悬浮接枝共聚法合成了高吸油性材料，考察了棉纤维与单体的投料比、交联剂种类与用量、引发剂用量、聚合反应温度与时间等因素对该材料吸油性能的影响，得到了不同丙烯酸长链酯与棉纤维接枝聚合制备吸油材料的最佳工艺条件。

Acrylic Resins are derived from methacrylic acid, acrylic acid or other related compounds, these substances are related to thermosetting plastic or thermoplastic.

丙烯酸树脂是来自甲基丙烯酸，丙烯酸或其他相关的化合物，这些物质都与热固性或热塑性塑料。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。