查询词典 formaldehyde solution

The research on the repulping of a kind of wet-strength paper mainly consisting of melamine formaldehyde resin was carried out in the laboratory.

对主要含有MF湿强纸的再制浆进行了研究，讨论了无机试剂SJA的用量、处理时间、处理温度对纸浆性能的影响，得出制浆的最佳工艺条

Melamine is a wide range of basic organic chemical intermediates, the main purpose is the production of melamine formaldehyde resin of raw materials.

三聚氰胺是一种用途广泛的基本有机化工中间产品，最主要的用途是作为生产三聚氰胺甲醛树脂的原料。

Uses:Melamine is a versatile basic organic chemical intermediate products, the main use is as the productionof melamine formaldehyde resin of raw materials.

用途： 三聚氰胺是一种用途广泛的基本有机化工中间产品，最主要的用途是作为生产三聚氰胺甲醛树脂的原料。

Melamine formaldehyde resin is a thermosetting polymer,spinnability and flexibility of fiber are poor.

三聚氰胺甲醛树脂是热固性高聚物，成纤性差，成纤纤维韧性差；通过苯代三聚氰胺、聚乙烯醇对三聚氰胺树脂进行改性，提高了树脂溶液的可纺性，所制纤维的柔韧性得到了提高。

Melamine formaldehyde resin was used to encapsulate a phase change material which melt point is 20℃ by in situ polymerization.

采用原位聚合法用三聚氰胺甲醛树脂包覆一种相变点为24℃相变材料A，制得相变储热微胶囊。

Melamine is used combined with formaldehyde to produce melamine resin, a very durable thermosetting plastic, and of melamine foam, a polymeric cleaning product.

如果说大跃进时代的中国人民享受着物质理想化卫星式增长的时候，也在承受着现实物资紧缺带来的后果。

Its Nonlinearity holds at 160 degree C, it is one of the materials that have the best thermal stability. 3. polarization inversion films that consist of melamine formaldehyde resin and polymer/silica hybrid material were fabricated, a simulation model for calculating frequency doubling from multi-layer waveguides was established.

是迄今为止所发现的热稳定性最好的光学基质材料之一。3、利用密胺材料和聚合物/氧化硅复合材料最佳极化温度的差异，制备出重复性好、有较好热稳定性的极性翻转薄膜，并建立了多层波导结构光倍频计算模型。

With styrene maleic anhydride copolymer as the protective colloid,the mechanism of the emulsification and micro-encapsulation in the in situ polymerization of melamine formaldehyde resin microcapsules was studied.

以苯乙烯马来酸酐的共聚物树脂作为保护胶体，研究了其对原位聚合法形成蜜胺甲醛树脂微胶囊的乳化和成囊的作用机理。

Microcapsules ; protective colloid ; melamine formaldehyde resin ; in situ polymerization

微胶囊；保护胶体；蜜胺甲醛树脂；原位聚合

Addition of paraquat enhanced phenolic compounds and formaldehyde of cultures too. And concentration of malondialdehyde was increased in the first 24 h.

百草枯的加入促进了胞外酚类化合物与甲醛的浓度的增加，而丙二醛的浓度在培养的前24 h内增加，随后下降。

A strange and mysterious deep sea creature.

一种奇异、神秘的深海生物。

It's a yellow rectangle .

这是黄色的长方形。