查询词典 acrylic resin

Study on the kinetics of urea-formaldehyde resin synthesis［J］.

尿素和甲醛合成脲醛树脂粘合剂的动力学研究［J］。

This paper describes intensity property of joined timber with urea-formaldehyde resin.

本文描述了脲醛树脂胶指接材的强度性能。

Effect of organic fillers added to Urea-formaldehyde resin adhesives on shear strength and water-resistance was discussed.

主要研究了有机填料对脲醛树脂胶的剪切强度、耐水剪切强度的影响。

The results showed that the specimens impregnated with urea-formaldehyde resin had improvement in their thermal performance and compression strength.

结果表明，杨木中的功能基团与复合浸渍液中的脲醛树脂可发生键合作用，使改性木材的热稳定性及力学性能均有所提高。

Modes of modification of urea-formaldehyde resin were listed.Their properties after were also studied.

列举了脲醛树脂常用的各种改性物质及它们对脲醛树脂各种性能的改性效果。

Effects of reaction condition in urea-formaldehyde resin production,especially during the acid stage,on the formaldehyde emission were discussed.

讨论了脲醛树脂的合成过程，特别是酸性缩聚阶段的工艺条件对树脂甲醛释放量的影响。

Effects of preparation technology of urea-formaldehyde resin modified with melamineon property of plywood were studied.

采用三聚氰胺对脲醛树脂进行改性，探讨了改性脲醛树脂的合成工艺对性能的影响。结果表明：当甲醛与尿素的最终摩尔比达到 1。

Good crosslinking density and minimized use of hydrophilic matter are guarantees for the water resistance of urea-formaldehyde resin .

其主要影响因素是交联密度和亲水性物质的含量，良好的交联密度和尽可能少的亲水性物质是脲醛树脂耐水性的保障。

A novel environmental protective urea-formaldehyde resin and a preparation method belong to the field of wood processing adhesives.

一种新型环保脲醛树脂及制备方法属木材加工的胶粘剂领域。

The determination of buffer capacity of urea-formaldehyde resin used in MDF is discussed.

探讨中密度纤维板用脲醛树脂缓冲容量的测定，并分析影响脲醛树脂缓冲容量的因素，脲醛树脂缓冲容量对其固化时间和压制中密度纤维板性能的影响。

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。