pre-polymerization process 前聚工艺
pre-polymerization kinetics 预聚合动力学
up flow pre-polymerization 上流动预聚合
pre-insitu polymerization 前原位聚合法
There are three steps in the process which are free water removal, pre-polymerization and depolymerization.
微波辐射制备丙交酯的工艺过程分为脱自由水-预聚合-裂解环化三个阶段。
参考来源 - 微波辐射法制备丙交酯的清洁工艺研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Second, inorganic-organic nononetwork particles have been prepared with silylated MCM-48 through post-polymerization composite path and a pre-polymerization composite path.
其次，利用硅甲基接枝改性MCM-48与聚乙酸乙烯酯通过聚合前和聚合后复合途径制备了无机-有机纳米网络粒子。
The effects of reaction conditions were studied, including the kind of solvent, polymerization temperature, the concentration of template and initiator, rotational speed and pre-polymerization time.
考察了聚合反应条件，如溶剂种类、聚合温度、模板浓度、引发剂用量、转速、预聚合时间等对分子印迹聚合物微球特性的影响。
Besides increasing the catalyst activity, the pre-polymerization can not only raise the bulk density and isotacticity of the PP product, but also significantly diminish the cracking of the PP powders.
预聚除能够提高催化剂的活性外，对提高聚丙烯粉料的表观密度和等规指数、减少聚丙烯颗粒的破碎有显著影响。
应用推荐