首先,合成出三种活性单体。
该聚合物在合成中引入了一种自主合成的活性单体。
An active monomer was inserted into the polymer, which was synthesized independently.
引入活性单体和丙烯酸酯来改善聚合物的增稠性能和抗电解质性能。
Active monomer and acrylic esters were introduced to improve the thickening property and electrolyte resistance.
转化酶可以活性单体(轻转化酶)或聚集的活性形式(重转化酶)存在。
Invertase can exist as active monomer (light invertase) or as an aggregated active form (heavy invertase).
根据这种观点,最活性单体将产生最少的反应激进,等等,因为它们的结构关系。
According to this view, the most reactive monomer will yield the least reactive radical, and so on, because of their structural relationship.
介绍了光引发剂及活性单体的研究进展,最后对光固化技术的发展趋势进行了展望。
Photoinitiator and reactive monomer were introduced and lastly the development directions of UV technology were viewed in this paper.
考察了活性单体、预聚体及偶联剂对紫外光固化胶粘剂的粘接强度、体积收缩的影响。
The effect of active monomers, oligomers and couple agent on shear strength and volume shrinkage of UV-curing adhesive was investigated.
因NMA或IBMA等活性单体参与共聚,使合成粘合剂在酸环境中具有低温自交联性。
Copolymerized with active monomers such as NMA or IBMA, the synthesized binder shows low temperature self crosslinking behavior in acid environment.
合成了驱油用接枝型聚丙烯酰胺聚合物,在合成该聚合物时引入了一种自主合成的活性单体。
A novel polymer for EOR was synthesized which was graft polyacrylamide, an active monomer was inserted into the polymer, which was synthesized independently.
介绍了紫外(UV)光固化涂料的组成(包括光引发剂、活性单体、齐聚物、助剂)及其作用。
The components and their functions of UV curing coatings were introduced at first.
结果表明:光固化膜的力学性能好,表面能低,加入不同的活性单体,可以对膜的表面能进行调节;
The mechanical properties of the UVcuring membrane are good and surface energy is low while it is adjusted by adding different monomers.
复鞣剂Z - 1是活性单体在水溶液中通过自由基共聚合而得到,中间活性大分子单体为主要反应单体。
Z-1 was synthesized in water solution through radical polymerization. Intermediate isomer is one of the most important isomers.
目的通过对植物活性单体环维黄杨星D的结构改造 ,以寻求疗效更好、治疗安全范围更宽的心血管药物。
Aim To search for new compounds for the treatment of cardiovascular diseases by structural modification of cyclovirobuxine D.
介绍了耐水型光聚合丝印感光胶的制备方法,讨论了成膜剂、活性单体、阻聚剂等对感光胶感光成像性能的影响。
This article reports the preparation process of the photopolymer emulsion, and the effects of the monomer, film former and inhibitor on the photosensitivity and image forming property of the emulsion.
结果表明,合适的活性单体和成膜剂以及坚膜剂可以显著的提高印版的耐水性,加热老化对印版的耐水性影响不大。
The results indicated that the suitable monomers and film former can improve this property remarkably, and the effect of heating is not very important.
研究了UV固化皮革涂饰剂的光引发剂、光活性单体、助剂与皮革力学性能及表观性能的关系,并对皮革表面微观性能及透气度进行了表征。
The relationship between the photoinitiator composition of the UV curable leather finishing agents, monomer, auxiliary agent and the apparent performances of coating film for leather was studied.
研究了以环氧丙烯酸酯、丙烯酸活性单体、光敏剂以及涂料助剂配制而成的紫外光固化纸张罩光涂料,并分析了影响涂料性能的几种主要因素。
An UV-curing paper finish coatings has been prepared based on epoxy acrylate, acrylic monomers, photosensitizer and additives. Factors influencing the coating properties are discussed.
皂苷是三七中的主要活性成分,科学家已经从三七中分离得到了超过70种的单体皂苷。
Saponins are the main active ingredient, Modern studies have showed that more than 70 different kinds of saponins have been isolated and identified from Sanqi.
原因应该是由于单体活性不足造成在反应体系中的积累,从而影响了对反应的控制。
The reason is that the reaction control is effected by the accumulation of the less monomer activity in the reaction system.
催化聚合活性随反应温度、催化剂用量和单体浓度的提高而提高。
The catalytic activity increased with increasing polymerization temperature, catalyst amount and monomer concentration.
介绍了光固化涂料体系几种重要组分:低聚物、活性稀释剂(单体)、光引发剂的研究进展。
The development of oligomer, active diluent(monomer), photoinitiator as major components of UV curing coatings system were described.
覆盖防氧膜、添加活性稀释性单体及延长曝光时间有利于其光交联反应的进行。
It is shown that overlaying oxygen barrier layer, appending active diluent monomer and prolonging exposure time are in favor of the photopolymerization of the product.
研究了聚合溶剂,单体浓度,反应温度以及配合物中稀土离子性质对催化活性和所得聚苯乙烯分子量的影响。
The effects of the solvent, monomer concentration, temperature and rare earth element on the polymerization and the molecular weight of polymer were investigated.
研究目的是分子设计并构建较G-CSF单体分子具有半衰期更长、生物活性更高的新型重组人G-CSF/G-CSF双体分子(简称G-G),并在原核系统进行高效表达。
Molecule design, construction and high level expression in E. coli. of bimolecular G-CSF with longer half life and higher bioactivities than single molecular G-CSF.
包含所述双核过渡金属化合物的催化剂组合物对于含有极性官能团的单体活性高。
A catalyst composition including the dinuclear transition metal compound is highly active for a monomer having a polar functional group.
农学活性物质的微囊化悬浮液包含由淀粉和至少一种乙烯基单体的接枝共聚物形成的包封剂。
A microencapsulated suspension of agriculturally active material includes an encapsulating agent formed from a graft copolymer of starch and at least one vinyl monomer.
对原油及其馏分油中元素硫、硫化氢、硫醇硫、二硫化物、腐蚀性硫、总活性硫以及单体活性硫化合物的分析方法进行了综述。
The testing methods for element sulfur, hydrogen sulfide, mercaptan sulfur, bisulfide, corrosive sulfide, total active sulfur and single active sulfide were reviewed.
实验发现乙烯基磺酸酯类单体活性较低,与MMA和MAA单体聚合时不能很好的参与聚合反应。
Vinyl sulfonate monomers were experimentally found of lower reactivity and couldn't effectively copolymerize with MMA and MAA.
通过MTT法对单体化合物在犬血管平滑肌细胞模型上进行增殖抑制活性测试。
The purified compounds' inhibition against proliferation of dog vascular smooth muscle cells was also screened by MTT assay.
以环氧丙烯酸酯、活性稀释单体、光引发剂等为原料,制备UV固化涂层,对主要原料及固化后的涂层进行了热失质量分析。
The title UV curing coatings is prepared based on epoxy acrylate, reactive diluents and photoinitiator. The main raw materials and cured film are tested with TGA.
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