溴化聚苯乙烯

提出了测定溴化聚苯乙烯中溴含量的方法。

A new method for determining the bromine content in brominated polystyrene was studied .

溴化聚苯乙烯中溴含量的测定

Determination of bromine content in brominated polystyrene

建立了一种连续测定溴化聚苯乙烯中溴、氯含量的新方法。

A new method of simultaneously determining bromine and chlorine content of brominated polystyrene has been developed .

溴化聚苯乙烯的制备

Preparation of Brominated Polystyrene

溴化聚苯乙烯的研究

Study on Brominated Polystyrene

热重分析表明制备的溴化聚苯乙烯具有较高的热稳定性。

The results of thermogravimetric and FTIR analysis show that the products have ideal thermo-stability and high quality .

通过溶剂复配提高催化剂的溶解性，制备高浪含量溴化聚苯乙烯；

The solubility of the catalyst was improved by mixed solvents . A high brominated polystyrene was prepared .

合成的溴化聚苯乙烯产品为白色粉末，溴含量大于68.9%，收率大于95%；

For the final product with a white color , the bromine content exceeds 68.9 % and the yield reaches 95 % .

由氯甲基化的聚苯乙烯&二乙烯苯树脂可制得溴吡啶甲基化聚苯乙烯树脂和二苯基膦吡啶甲基化聚苯乙烯树脂。

Bromopyridine substituted polystyrene resin and N-diphenyl phosphine pyrldi-ne substituted resin can be prepared by using chloromethylated polystyrene-dlv-inylbenzene .

聚溴化苯乙烯阻燃聚乙烯热解动力学研究提出了测定溴化聚苯乙烯中溴含量的方法。

A Kinetic Analysis of Pyrolysis of Flame Retardant Polypropylene A new method for determining the bromine content in brominated polystyrene was studied .

以氯化溴和聚苯乙烯为原料，以三氯化锑为催化剂，对合成阻燃剂溴化聚苯乙烯的工艺条件进行了试验研究。

The optimal parameters of synthesizing brominated polystyrene ( BPS ) was determined in the presence of antimony chloride as a Lewis acid , bromine chloride and polystyrene as raw materials .