查询词典 formaldehyde solution

Because you want to use water-based ink, paint, or urethan, phenol-formaldehyde resin on the printing plate for water resistance.

因要使用水性油墨，所以要用漆或氨基甲酸乙酯、酚醛树脂对印版进行耐水强化处理。

In this paper, urushiol-Titanium chelate polymer was synthesized through tetrabutyl titanate reacting with the product which is from polymerization between urushiol and formaldehyde, which endows urushiol and Titanium atom with macromolecular performance and functional performance, respectively.

根据其结构特点，本研究利用漆酚先后与甲醛和钛酸丁酯聚合形成高聚物，使得漆酚高分子功能化、钛原子高分子化。

UFP/MPA/TiO2 nanocomposite coating was prepared with urushiol formaldehyde polymer and multihydroxyl polyacrylate via sol-gel process. Its structure and dynamic mechanical properties were characterized by PT-IR, TEM and DMTA. The physico-mechanical and ultraviolet resistant properties of the coating film were also investigated.

采用Sol-Gel法制备了漆酚缩甲醛聚合物／多羟基丙烯酸树脂／TiO2纳米复合涂料(UFP/MPA/TiO2)，并用透射电镜、动态机械热分析、红外光谱和其它手段对复合涂膜进行测试。

The results of the rule of law with ordinary methylation by formaldehyde Veratryl three groups the average weight of 2.5609g, the average yield was 91.31%, the melting point of the three groups were 42.4 ~ 44.8 ℃, 41.5 ~ 45.2 ℃, 41.7 ~ 44.3 ℃, from the results of we can see that the three groups of the melt from the melting point greater than that which the product of the by-product of the detection of the melting point have a certain impact; and the legal system with microwave radiation by an average of Veratrum aldehyde quality 1.4016g, the average yield was 93.23 %, melting point of the three groups were 41.8 ~ 43.2 ℃, 41.3 ~ 42.6 ℃, 41.6 ~ 43.5 ℃, melting away from the three groups as compared with ordinary methods of measuring the melt-out from the small.

结果 用普通甲基化法制出来的三组藜芦醛平均质量为2.5609g，平均产率为91.31％，三组的熔点分别为42.4～44.8℃，41.5～45.2℃，41.7～44.3℃，从结果可以看出，三组熔点的熔距都比较大，证明产物当中的副产物对熔点的检测有一定的影响；而用微波辐射法制出来的藜芦醛平均质量为1.4016g，平均产率为93.23％，三组熔点分别为41.8～43.2℃，41.3～42.6℃，41.6～43.5℃，三组熔距较普通方法测出来的熔距小。

Does not contain formaldehyde and APEO, in line with the EU REACH regulatory environmental requirements.

不含甲醛与APEO，符合欧盟REACH法规环保要求。

The optimum condition of PWF prepared fromliquefied wood is: actual pH of liquefied wood without extra acid, 105℃, 150min and 0.7～0.8of ratio of formaldehyde to phenol.

木材液化产物制备PWF的适宜工艺参数为：pH为木材液化产物的实际值，温度105℃，时间150min，n∶n=0.7～0.8。

Objective To explore the effects of environmental factors such as temperature, relative humidity and ventilation rate on release quantity of formaldehyde in woodiness boards.

目的 研究温度、相对湿度、空气交换率等环境条件对木质板材甲醛释放的影响。

The emission rate of formaldehyde in woodiness boards will be accelarated when the temperature, concentration of vapor and ventilation rate increased.

升高温度，增大相对湿度，加快空气交换频率均能有效加快木质板材甲醛的释放速度。

In this paper, the preparation and characteristic of gas sensor based on carbon nanotubes for formaldehyde, benzene, toluene and xylene detection were discussed.

论文对基于纳米碳管的气体传感器对甲醛、苯、甲苯和二甲苯这四种有机挥发物的气敏特性做了初步的研究和探讨。

The acetalization parameters including acetalization time, acetalization temperature,amounts of sulfate and amounts of formaldehyde were investigated.

研究了不同的缩醛化浴配方以及缩醛化条件对胶原蛋白/PVA初生复合纤维中的蛋白质存留率、水中软化点的影响，确定了较合适的缩醛化浴配方及缩醛化条件。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。