here inducing briefly the production process of high impact polystyrene resin , analyzing the effect factors of falling dart and expounding the available steps to stabilize the falling dart.
the preparation of thin layer polystyrene resin and grafted polystyrene resin as well as their physical properties have been described in detail.
本文较详细地介绍了表层低交联度聚苯乙烯树脂及接枝聚苯乙烯树脂的制备过程及它们的一些物理性质。
bromopyridine substituted polystyrene resin and n-diphenyl phosphine pyrldi-ne substituted resin can be prepared by using chloromethylated polystyrene -dlv-inylbenzene.
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。
the result of investigation shows that the electrode derived from different ion doped into polystyrene resin has a visible difference in the reversibility and capacity of the charge and discharge.
实验结果表明,掺杂不同离子的炭电极具有充、放电的不可逆性,其充、放电容量也有明显的差别。
this paper reports the study on the sulfonated polystyrene resin used in esterification, transesterification, synthesis of acetals or ketals, synthesis of ether and rearrangement reaction of pinacol.
the preparation of thin layer polystyrene resin and grafted polystyrene resin aswell as their physical properties have been described in detail.
本文较详细地介绍了表层代交联度聚苯乙烯树脂及接枝聚苯乙烯树脂的制备过程及它们的一些物理性质。
the recycled polystyrene was dissolved in organic solvents and coated on stainless steel deliver. the polystyrene resin can be regenerated by heating the thin films on water vapor.