methacrylic acid

R The results show that cerous nitrate has better catalytic activity for the esterification reaction of methacrylic acid and n-butyl alcohol.

实验结果表明硝酸亚铈具有良好的催化性能。

A molecularly imprinted polymer highly selective for cefaclor was prepared by molecular imprinting technique with methacrylic acid as function monomer and ethylene glycol dimethacrylate as cross linker.

采用分子烙印技术，以头孢克洛为模板分子、甲基丙烯酸为功能单体、乙二醇二甲基丙烯酸酯为交联剂合成了对头孢克洛具有高度选择性的烙印聚合物。

Synthesis of the Graft Polymerization of Methacrylic Acid onto Atactic Polypropylene

无规聚丙烯接枝甲基丙烯酸的合成

The polymerization conversion and segment motion of α-methacrylic acid were studied using 1H NMR spectra, spin-lattice relaxation time and spin-spin relaxation time.

用1H NMR谱和质子自旋弛豫时间研究了γ射线辐射引发的α-甲基丙烯酸的聚合反应、其聚合转化率和聚合物链运动与吸收剂量和剂量率的关系。

Butyl methacrylate was synthesized from methacrylic acid and n-butyl alcohol with esterification reactions by the catalytic activey of cerous nitrate.

以甲基丙烯酸和正丁醇为原料，硝酸亚铈为催化剂，合成了甲基丙烯酸丁酯。

This paper introduces the synthesis method and application of 2, 4, 6-tribromophenyl methacrylic acid ester.

文献名称2, 4, 6, - 三溴苯基甲基丙烯酸酯的合成及应用.

Using SDS as an emulsion reagent, 1-bromo-2-( 3-butenyl) naphthalene and methacrylic acid are copolymerized by ultrasonic radiation to form phosphorescent poly ( methacrylic acid) nanoprobes which have good biological compatibility and water solubility.

以十二烷基硫酸钠作为乳化剂，在超声辐射作用下，磷光体1-溴-2-（3-丁烯基）萘和甲基丙烯酸发生共聚，形成生物兼容性的聚甲基丙烯酸基纳米磷光探针。

The pH sensitive two and three component acrylic resins were synthesized by radical solution copolymerization of methyl methacrylate ( MMA), methacrylic acid ( MAA) and/ or butyl acrylate ( BA) and their acid values were measured by acid base titration.

用自由基溶液共聚合的方法合成了3种有不同羧基含量的pH敏感性甲基丙烯酸甲酯（MMA）和甲基丙烯酸（MAA）二元共聚物以及MMA，MAA与丙烯酸丁酯（BA）三元共聚物；

A resin derived from methacrylic acid.

一种用于制树脂的二羧酸.

AAEM is easy to react with other acrylic acid and methacrylic acid monomer.

AAEM容易与其它丙烯酸和甲基丙烯酸单体反应.

The invention relates to a methacrylic acid ester antiseptic, a preparation method and a purpose thereof.

本发明涉及一种甲氧基丙烯酸酯类杀菌剂 、 制备方法及用途.

Ethylene-propylene-diene rubber ( EPDM ) was filled with nano-CaCO 3 which was in-situ modified by methacrylic acid ( MAA ).

使用甲基丙烯酸 ( MAA ) 原位改性纳米CaCO3填充三元乙丙橡胶 ( EPDM ),制备了纳米CaCO3增强EPDM硫化胶.