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。
Microcapsules for electrophoretic display were prepared by in situ polymerization of urea and formaldehyde without pre-treatment.
用一步原位聚合法制备了电泳显示微胶囊。
A type of acrylic emulsion adhesive was prepared by pre-emulsion and half-continued polymerization.
通过采用预乳化和半连续法乳液聚合工艺，合成了一种水乳型丙烯酸酯复合胶。
The catalytic activity of several common reagents in polyurethane pre - polymerization is analyzed.
分析了几种常见的试剂在聚氨酯预聚反应中的催化活性。
The catalytic activity of several common reagents in polyurethane pre - polymerization is analyzed.
分析了几种常见的试剂在聚氨酯预聚反应中的催化活性。
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