丙烯酸的

The thermal degredation of chloroprene rubber grafting butyl methacrylate was studied by thermogravimetic analysis and differential thermogravimetic analysis.

用热重法和微商热重法研究了甲基丙烯酸丁酯与氯丁橡胶的接枝共聚物的热降解过程。

The graft copolymerization of butyl acrylateonto chloroprene rubber is carried out in methylbenzene-ethyl acetate solvent by using a new type of efficient initiator.

以一种新型的高效引发剂，在甲苯-乙酸乙酯混合溶剂中进行氯丁橡胶与丙烯酸丁酯的接枝共聚反应。

The clear or opaque pieces surround an acrylic diffuser, which can be fitted with an optional color filter.

透明的或不透明碎块环绕着丙烯酸扩散，它可以安装一个可选的彩色滤光片。

By the research of tapioca starch and acrylic acid graft copolymerization, influencing rules of reaction conditions were discussed.

通过对丙烯酸与木薯淀粉接枝反应的研究，得出不同反应条件对接枝反应的影响规律。

The invention relates to a composite water retaining agent with low cost and high water absorption and a method for preparing the same, wherein the raw material of the water retaining agent includes 100 parts by weight of acrylic acid, 20-80 parts by weight of attapulgite, 20-80 parts by weight of bentonite, 0.05-1.0 parts by weight of initiator, and 0.05-1.0 parts by weight of crosslinking agent.

本发明涉及一种低成本高吸水复合保水剂及其制备方法。保水剂的原料的重量份数为：丙烯酸100份，凹凸棒土20-80份，膨润土20-80份，引发剂0.05-1.0份，交联剂0.05-1.0份。

Experiences show that smoldering transfers easily form cigarettes to medium heavy weight cellulosic and acrylic fabrics, and then to many commercial padding materials, especially cotton, cotton blend batting, and polyurethane foam.

经验表示，闷燃容易地转移形式香烟到中等重量级的纤维素和丙烯酸酯的织品，然后对许多商业填料材料，特别是棉花，棉花混合打击和聚氨酯泡沫体。

The factors affecting water absorption were studied, such as mass of initiator and cross - linker, mass ratio of starch and monomer, mass ratio of acrylic acid and acrylamide.

研究了引发剂用量、交联剂量、单体与淀粉质量比以及丙烯酸和丙烯酰胺质量比对产品的吸水率的影响。

Objective:To investigate the optimal preparation parameters of the dermal patch of testosterone.

摘 要：目的：寻找以聚丙烯酸酯为骨架的睾酮贴片的最适制备工艺条件。

The effect of anionic dispersant on rheological properties for 10% acid-bentonite dispersion were studied.

研究了阴离子分散剂聚丙烯酸钠对质量分数为10%的酸化膨润土分散体系流变性的影响。

The contents of polyacrylate sodium as dispersant vary with solid content, and have various optimum content ranges.

以聚丙烯酸钠为分散剂，随粉体固含量的不同，分散剂各有其最佳的用量范围。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。