查询词典 acrylate

APUHD was prepared with PEPUD acted as emulsor and reactive seeded emulsion in polymerization of acrylate monomer.

利用可聚合自乳化聚氨酯水分散体作为乳化剂和反应性的种子乳液与丙烯酸酯等单体共聚，其优点在于能调节聚氨酯水分散体侧链上参与共聚的双键数目，使聚氨酯和丙烯酸酯两相聚合物体系间直接化学键合增强，相容性提高，增加体系内部交联密度，合成得到具有核壳间互穿网络结构的丙烯酸聚氨酯杂合水分散体。

Our main products category has chloride (pivaloyl chloride, acetyl chloride, Propionyl chloride, methyl acryloyl chloride, butyl chloride, 2 - furyl chloride already chloride, acryloyl chloride, is amyl chloride, etc.) and acids (positive acid, pivalate, propionate, acetic acid, methyl acrylate, 2 - furoic acid, etc.) and so on dozens of products.

我公司主要生产的产品有酰氯类（特戊酰氯、乙酰氯、丙酰氯、甲基丙烯酰氯、正丁酰氯、2-呋喃甲酰氯、己酰氯、丙烯酰氯、正戊酰氯等）和酸类（正丁酸、特戊酸、丙酸、乙酸、甲基丙烯酸、2-呋喃甲酸等）等几十种产品。

Because of the herbicidal activities found in all the acrylate derivatives(3),they may be regarded as the lead herbicidal compounds to study further.

所合成的目标化合物3在2000g ai/hm2的剂量下均具有一定的除草活性，可作为除草活性的新型先导化合物供进一步优化研究。

The structure of the P consists of randomly distributed blocks of hydrophobe, 2-phenoxyethyl acrylate in the polyacrylamide backbone.

聚合物P结构中，疏水体(2-苯氧乙基丙烯酸酯)呈嵌段状无序地分布在聚丙烯酰胺主链上。

The rheological properties of a novel type associating copolymer P, composed of acrylamide and a small amount of 2-phenoxylethyl acrylate (x≤1.0%)as hydrophobe, were investigated in aqueous solution by viscomitry and dynamic modulus measurement.

应用黏度法和动态模量研究了新型缔合聚合物P的溶液流变性质。该聚合物由丙烯酰胺和少量2-苯氧乙基丙烯酸酯n(POEA≤1.0%）组成。

Its catalytic performance in Heck reaction of iodobenzene with ethyl acrylate was studied

研究了该催化剂对碘代苯与丙烯酸乙酯反应的催化性能及循环使用性能。

The novel catalysts of Cu supported on ZnO, MgO modified with KF were prepared by the conventional impregnation method, and applied for the first time to the Heck reactions of iodobenzene with n-butyl acrylate as a model reaction.

KF水溶液浸渍MgO或ZnO载体为改性载体制备了负载铜催化剂，以卤苯与丙烯酸正丁酯的反应为模型，考察了对Heck反应的催化性能。

Palladium loadings of 1.39%, 3.0%, and 5.85% showed high activity and selectivity in the Heck coupling of iodobenzene with styrene (conversions of 76-84%, selectivities of 84-87%) and methyl acrylate (89-100% conversions and 100% selectivities).

钯全部1.39%、3.0%、和5.85%的表现高活性、选择性与苯乙烯啥米耦合碘(1976年至1984年改建成选择性84-87%)和甲基丙烯酸(89-100转换成选择性和100%)。

The developed catalysts demonstrated good activities towards the Heck reaction of iodobenzene and methyl acrylate with about 90% yield, easy separation after reaction and reusability. The metal leaching was not apparent after four runs.

以碘代苯与丙烯酸甲酯的Heck反应为例，考察双腈基固载Pd的催化性能，肉桂酸甲酯的收率近90％，四次循环使用后催化活性没有明显的降低，Pd的析出并不严重，该催化剂易回收使用。

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。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。