查询词典 acrylic acid

Polyelectrolyte hydrogels based on n -alkyl methacrylate esters,acrylic acid and acrylamide cross-linked with 4,4′-diazobenzene were prepared.

合成了不同疏水链长的甲基丙烯酸酯、甲基丙烯酰胺及丙烯酸与 4 ，4′-二偶氮苯交联共聚的聚电解质凝胶。

Hydrogels based on n -alkyl methacrylate esters,acrylic acid and acrylamide cross-linked with 4,4′-diazobenzene were preparared.

合成了带不同疏水侧基的甲基丙烯酸酯、甲基丙烯酰胺及丙烯酸与 4，4′二偶氮苯交联共聚的凝胶。

Hydrogels based on n -alkyl methacrylate esters,acrylic acid and acrylamide cross-linked with 4,4′-diazobenzene were preparared,and their deswelling kinetics was studied.

研究了甲基丙烯酸十二烷或丁酯、甲基丙烯酰胺及丙烯酸与4 ，4′-二偶氮苯交联共聚凝胶的消溶胀动力学。

Other compounds: such as Vanillin, Phenyl Acrylic acid and Geranyl Formate.

其它化合物：如香草醛、肉桂酸和甲酸香叶酯等。

Acrylic acid-grafted polyethylene films have been prepared by γ-radiation and the grafting degrees were determined gravimetrically.

用氮气氛下预辐照方法制备了丙烯酸接枝聚乙烯膜，用重量法测定了接枝率。

The performance of this catalyst for the cross-coupling reaction of iodobenzene with acrylic acid was studied.

研究了该催化剂对碘代苯与丙烯酸交叉偶联生成反式－肉桂酸的催化性能。

The Effect of different reaction conditions (solvent, reaction temperature, molar ratio of iodobenzene and acrylic acid, kind and amount of base, amount of catalyst, reaction time) on the yield was investigated. The suitable condition of the reaction was obtained.

考察了不同反应因素（溶剂、温度、原料比、缚酸剂及其用量、催化剂用量、反应时间）对反应的影响，确定了该催化剂对碘代苯与丙烯酸交叉偶联生成反式－肉桂酸的适宜反应条件。

The complex was characterized by FT-IR, XRD, BET, SEM and EDS. The resin-supported catalyst exhibited high catalytic activity in the Heck reaction and could be reused up to 17 times in NMP or 16 times in DMF at 90 ℃ in the Heck reaction of iodobenzene with acrylic acid.

该负载型催化剂对Heck反应表现出高的催化活性和很好的重复使用性能，于90℃的碘苯与丙烯酸的Heck反应中，在NMP溶剂中能重复使用17次，在DMF溶剂中能重复使用16次。

In this paper, triglycidyl isocyanurate acrylate which used as oligomer in UV coating was synthesized by the reaction of triglycidyl isocyanurate with acrylic acid.

以三异氰尿酸酯作为树脂基体，经丙烯酸加成酯化，得到了三官能团环氧丙基异氰尿酸丙烯酸酯。

Acrylic acid was isothermally polymerized by precipitation polymerization in toluene at various monomer and initiator concentrations over the temperature range of 40C–50C.

丙烯酸是恒温聚合的沉淀聚合在甲苯在不同的单体和引发剂浓度，温度范围-40 ℃， 50欧分。

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。