苯乙烯

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

用此方法成的标物作交联剂与烯聚,可得到具有特殊溶胀性能的聚烯树脂。

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聚烯所需的柠檬烯,其方法是溶剂萃取。

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的聚烯(RPS)与氯聚烯(CPE)之间的反应。

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

采用通用聚烯(GPPS)制备了四氧锇微胶囊。

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

丙烯腈-烯树脂和铜离子牢固结在活性炭上，对环境安全无毒。

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、碳酸锶及粒状聚烯制成了锆酸锶多孔陶瓷材料。

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

制备烯系强酸型阳离子交换树脂度米芬复物,并测定度米芬最大吸附量。

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烯液相重排成的反应,考察了催剂的活性、选择性和和稳定性。

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

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

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，聚烯阳离子交换树脂的环结构和烯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,废聚烯与溴发生亲电取代反应成溴聚烯阻燃剂。

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、碱催下的氧缩反应,是成二烯(烷)类物的重要途径.

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与聚烯阴离子反应的过程中，GMA在活性种的终端发生了聚，所得产物中环氧端基与聚产物的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.

叙述了丙烯酸、丙烯酸脂、烯四元共聚成醇溶性聚丙烯酸脂类的方法，并以其为连结料制备柔性凸版油墨。