查询词典 polyester resin

The influence of Fmoc-protected amino acid, substitution and particle size of Wang resin and stirring modes on the condensation reaction efficiency of Fmoc-protected amino acid and Wang resin were studied.

研究了保护氨基酸、Wang 树脂取代度、树脂粒度、搅拌方式对Fmoc-氨基酸-Wang树脂连接效率的影响。

The results indicate: With the curing temperature of the epoxy resin (E-20) and methanol etherified amino resin at 130℃ and the curing time from 15 minutes to 20 minutes, the curing product owned better curing result, higher tensile strength and best peel properties.

结果表明：环氧树脂(E-20)/甲醚化氨基树脂体系固化温度在130℃，固化时间15~20min，固化效果较好，拉伸性能较高，剥离性能最好。

The results of IR and DSC indicated that the curing reaction of BMI-modified phenolic resin mainly consists of two steps: the allyl groups in the Novolak resin react with maleimide group via"Ene"addition, and addition reactions of the C=C bonds formed thereby are followed.

IR与DSC方法研究表明：BMI改性酚醛树脂的固化反应主要是Novolak树脂上的烯丙基首先与酰亚胺基团的烯加成反应，然后烯加成反应所形成的C=C双键发生进一步加成。

A new train of thought of copolymerising modification of the boron phenolic resin was applied and a new resin contained allyl was synthesized through allyl phenol, phenol, boric acid and polyformaldehyde.

运用硼酚醛树脂共聚改性的新思路，利用烯丙基苯酚、苯酚、硼酸、多聚甲醛等合成出结构中含有烯丙基活性基团的可与其它含不饱和双键树脂发生共聚反应的新型硼酚醛树脂，表征了它们的物理性能和结构。

Resourceful C5 petroleum resin is used to modify alkyd resin to get quick- drying enamel with high performances.

利用资源丰富的C5石油树脂对醇酸树脂进行改性，制备出性能优异的快干磁漆。

A method which was used to determine the formula of waterborne alkyd resin was introduced based on the formula design of solvent-based alkyd resin and the specific synthetic condition.

在溶剂型醇酸树脂配方设计的基础上，结合水性化的具体条件，设计出一种适用于水性醇酸树脂配方计算的方法。

Commonly used light oil for epoxy resin, alkyd resin, acrylates.

常用的平油，众为环氧树脂型、醇酸树脂型、丙烯酸脂型。

It's a quick-drying, zinc phosphate primer, based on long oil alkyd resin and urethane alkyd resin.

长油醇酸树脂和氨基甲酸乙酯醇酸树脂配制而成的快干磷酸锌底漆。

Effects of basic parameter K, oil length L, alcohol surplus R and acid value Sv of alkyd resin on drying time and hardness of the resin were discussed.

讨论了醇酸树脂的基本参数K、油度L、醇超量R及酸值Sv对醇酸树脂干燥时间和硬度的影响。

The influence of resin, ratio of silicone resin/acrylic emulsion and fillers on the performance is discussed.

讨论了树脂的种类、比例及填料对性能的影响。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。