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- polyethyleneglycol adipate 聚乙二醇己二酸酯
- The polyester, polythylene adipate, was removed from the reactor. 将聚酯,聚已酸乙稀酯从反应器中拿出来。
- SYNTHESIS OF DIBUTYL ADIPATE USING CATALYST TiSiW??12? TiSiW_(12)O_(40)/TiO_2复相催化合成己二酸二丁酯
- Spiramycin adipate and spiramycin embonate are also available for animal use. 同时可以供应己二酸螺旋霉素,恩波酸螺旋霉素。
- The synthesis processes of polyethyleneglycol diacrylate cross-linker of the super absorbent polymer were studied. 研究了高吸水性树脂交联剂聚乙二醇双丙烯酸酯的合成工艺。
- The virus was purified by means of chloroform clarification, polyethyleneglycol precipitation and differential centrifugation. 用氯仿澄清,聚乙二醇沉淀和差速离心可部分提纯。
- Partition coefficients of BSA in polyethyleneglycol(PEG)/dextran aqueous two-phase systems were measured by Bradford G250 at room temperature. 采用考马斯亮蓝G250染色法测得室温下BSA在PEG/dextran双水相体系中的分配系数。
- The catalytic synthesis of dibutyl adipate with organic acid, inorganic salt, solid super-acid, ion-exchange resin, HPA etc. were reviewed. 摘要综述了有机酸,无机盐,固体超强酸,阳离子交换树脂,杂多酸等催化剂催化合成己二酸二丁酯的方法。
- Achieves the result of experiment to improve anionic dyes' dyeability on the fabrics with triethanolamine,polyethyleneglycol during finishing. 研究结果表明,整理液中添加三乙醇胺、聚乙二醇可大大提高阴离子染料对交联棉的可染性。
- The performance indications of the product are similar to the ones of dioctyl adipate. 用正交实验确定了工艺条件,酯化率达98%25。
- The results show that, with the addition of 0.1%polyethyleneglycol, the flow time becomes shorter and the apparent density increases. 结果表明,聚乙二醇加入0.;1%25时可以较大提高铁粉的流动性和松装密度;
- Polyhexamethylene adipate diol and Polyurethane aquocmulsion based on the polyester are prepared. 以己二酸、己二醇为原料合成聚己二酸己二醇酯二醇,并制备成聚氨酯水乳液。
- The Di(2-ethyl hexyl) Adipate(DEHA) in Nenjiang river water was extracted by hexane with ultrasonic generator. 采用超声波提取技术,用正己烷提取嫩江水中己二酸二(2-乙基己基)酯增塑剂,以气相色谱/质谱联用选择离子监测法检测,外标法定量。
- The methods include using Agr obacterium-mediated transformation, electroporation, gene gun bombardme nt and polyethyleneglycol (PEG)-mediated direct DNA transfer. 果树基因转化方法主要包括农杆菌介导法、电激法、基因枪法、PEG转化法等。
- The results showed that the yield of adipic acid could achieve to 46% when the ultrasonic power was 50W and polyethyleneglycol was used as ultrasonic phase transfer catalyzer. 实验结果表明,用聚乙二醇作相转移催化剂,在功率为50W的超声波作用下,30%25浓度的硝酸氧化环己醇,己二酸的产率可达到46%25。
- A series of polyurethane anionomers were synthesized from isophorone diisocyanate, polyneopentanediol adipate and dimethanol propionic acid (DMPA). 摘要用异佛尔酮二异氰酸酯、聚己二酸新戊二醇酯和二羟甲基丙酸(DMPA)合成了负离子型聚氨酯离聚体。
- The purpose of this study was to characterize the structure of polyethyleneglycol methacrylate and investigate their photochemical initiated polymerization. 合成了一系列新型的具有光引发聚合反应活性的单体:不同分子量的聚乙二醇的双甲基丙烯酸酯。
- A series of UV-cured AB crosslinked polymers (ABCP) based on vinyl-terminated polyethylene adipate polyurethane and methyl methacrylate were prepared. 用紫外光聚合方法制备出一系列端乙烯基聚己二酸乙二醇酯聚氨酯(PEAPU)和甲基丙烯酸甲酯(MMA)AB交联聚合物(ABCP)。
- To authors' knowledge, dimethyl adipate, diisobutyl succinate and benthothiazole have never been reported in previous herbivore insect-plant systems. 己二酸二甲酯、丁二酸二异丁酯、苯骈噻唑在以前的昆虫-草本植物系统中未见报道。
- The catalytic synthesis of dibutyl adipate with organic acid,inorganic salt,solid super-acid,ion-exchange resin,HPA etc.were reviewed. 综述了有机酸,无机盐,固体超强酸,阳离子交换树脂,杂多酸等催化剂催化合成己二酸二丁酯的方法。