acetone

The properties of products prepared by acetone process and prepolymer mixing process are compared.

简述水性聚氨酯制备方法,并对丙酮法和预聚物分散法所制产品性能进行比较.

Acetone is well suited to test ultraviolet ( UV ) coating for curing degree.

丙酮十分适合用来测试紫外线 ( UV ) 涂层的固化程度.

The freshly abraded specimen must then be washed in industrial spirit and Analar acetone.

然后,研磨好的新鲜试样必须在工业酒精及纯丙酮中洗涤.

Properties Soluble in benzene, acetone, chloroform, a little soluble in alcohol, insoluble in water.

性质溶于苯 、 丙酮 、 氯仿, 微溶于乙醇, 不溶于水,对呼吸道与皮肤有刺激作用.

Table 1 property parameters of acetone.

参数数据如表1所示.

It was than allowed to thoroughly dry and dissolved in acetone.

它是比让周到地烘干和溶化在丙酮里.

A new bimetallic basicity catalyst used for synthesis of methyl isobutyl ketone from acetone and hydrogen.

制备了常压下丙酮与氢气合成甲基异丁基酮的双金属碱性催化剂,并测定了其反应活性.

Immerse the end of the column in a vial of acetone and check bubbles.

将柱尾端入丙酮中检查气泡.

After some initial problems, acetone was successfully produced in quantity.

解决了最初的一些问题之后，终于成功地制造出了大量丙酮。

The salt formation and crystallization process of cefoperazone with sodium bicarbonate water and acetone were reported.

优化了头孢哌酮酸和碳酸氢钠的成盐、析晶等工艺条件,制备了头孢哌酮钠.

Acetone Finger nail polish remover , a preservative for dead frogs, an insecticide.

丙酮:指甲水和杀虫剂的组成成分, 也可用于防腐.

The swelling agent was acetone.

溶胀剂为丙酮.

Acetone ( or dimethyl ketone ): Simplest and most important ketone ( CH 3 COCH 3 ) .

丙酮: 亦称二甲基酮:分子式为 CH3COCH3,最简单和最重要的酮.

Acetone is the most abundant carbonyl in the atmosphere, followed by formaldehyde and acetaldehyde.

大气中一般是丙酮的浓度最高, 其次是甲醛和乙醛.

DOT regulations control the amount of acetone and acetylene allowed in each size cylinder.

dot的 规范控制了允许充入每种尺寸钢瓶的丙酮和乙炔的数量.

One might expect azomethane to have a Y structure similar to that of acetone ( CH 3 ) 2 CO.

可以预期偶氮甲烷分子具有和丙酮 ( CH3 ) 2CO分子相似的丫形结构.

As the rubber droplets lose the acetone solvent, they become tacky and agglomerate.

当橡胶滴失去丙酮溶液后, 变成粘的,聚集态的.

The charge transfer reaction between albendazole and chloranilic acid in alcohol acetone solution was studied spectrophotometrically.

研究并确定了阿苯达唑与氯冉酸的荷移反应条件.

Acetone is impregnated fabric coating, above, to curing coatings will be dissolved.

方法是用浸透丙酮的布块在涂层上面擦拭, 若固化不良,涂层会被溶解.