polystyrene

1.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苯所需的柠檬,其方法是溶剂萃取。

2.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苯(RPS)与氯化聚(CPE)之间的反应。

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

在碳化过程中，聚苯阳离子交换树脂的苯环结构和烃基团比磺酸基团稳定。

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

本文利用三氯化铝作催化剂,废聚苯与溴发生亲电取代反应合成溴化聚苯阻燃剂。

5.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与聚苯阴离子反应的过程中，GMA在活性种的终端发生了聚合，所得产物中环氧端基与聚合产物的摩尔比可根据需要进行调节。