苯乙烯

The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.

用FTIR、DSC等方法研究了含恶唑啉官能团(RPS)与氯(CPE)之间反应。

Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.

用此方法合成标题合物作交联剂与合,可得到具有特殊溶胀性能树脂。

Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.

采用通用(GPPS)制备了四氧锇微胶囊。

Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.

本文研究从荆芥穗中提取回收所需柠檬,其方法是溶剂萃取。

Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide,baddeleyite powder,and granular polysterol.

采用二氧锆、斜锆矿粉、碳酸锶及粒状制成了锆酸锶多孔陶瓷材料。

The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.

丙腈-树脂和铜离子牢固结合在活性炭上，对环境安全无毒。

Objective:To study the preparation of compound of Ion-exchange resins-Domiphen and the measure of max attach to resin.

制备系强酸型阳离子交换树脂度米芬复合物,并测定度米芬最大吸附量。

Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.

合成了四个从葡萄糖及半乳糖衍生手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配合物催剂,并将其用于不对称氢甲酰反应中。

The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.

研究了SAS型固体酸和几种分子筛上氧液相重排成醛反应,考察了催剂活性、选择性和和稳定性。

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

在碳过程中，阳离子交换树脂环结构和烃基团比磺酸基团稳定。

In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.

本文利用三氯铝作催剂,废与溴发生亲电取代反应合成溴阻燃剂。

The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.

芳基甲烷在有机溶剂介质中、碱催下氧缩合反应,是合成二(烷)类合物重要途径.

Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.

在GMA与阴离子反应过程中，GMA在活性种终端发生了合，所得产物中环氧端基与合产物摩尔比可根据需要进行调节。

Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.

叙述了丙酸、丙酸脂、四元共合成醇溶性丙酸脂类方法，并以其为连结料制备柔性凸版油墨。