1) in-situ copolymerization
原位共聚合
1.
This paper studied ethylene oligomerization catalyzed by {2-[2-Me-4-OMe-C_6H_3N=C(Me)]_2C_5H_3N}CoCl_2 (catalystⅠ) and ethylene in-situ copolymerization catalyzed by a compound system consisting of catalystⅠ, metallocene catalyst Et [Ind]_2ZrCl_2 (catalystⅡ),Me_2Si [Ind]_2ZrCl_2,(catalystⅢ) and Me_2Si[2-Me-Ind]_2ZrCl_2 (catalystⅣ) in the presence of methylaluminoxane (MAO) as co-catalyst.
研究了{2-[2-Me-4-OMe-C_6H_3N=C(Me)]_2C_5H_3N}CoCl_2(催化剂1)催化乙烯齐聚合以及它与不同茂金属催化剂Et[Ind]_2ZrCl_2(催化剂2)、Me_2Si[Ind]_2ZrCl_2(催化剂3)和Me_2Si[2-Me-Ind]_2ZrCl_2(催化剂4)复配,以甲基铝氧烷(MAO)为助催化剂催化乙烯原位共聚合。
2) in-situ blend polymerization
原位共混聚合
1.
Styrene,surfactant and selected superabsorbent polymers were mixed and the in-situ blend polymerization of styrene was carried out when the initiator benzoperoxide was added.
采用乳液聚合法合成了一系列不同单体组成的高吸水树脂,选取吸水树脂与苯乙烯、表面活性剂组成聚合体系,用过氧化苯甲酰引发进行原位共混聚合,制备遇水崩解型聚苯乙烯,并考察了吸水树脂的种类、吸水倍率对崩解材料崩解性的影响。
2.
Styrene, surfactant and superabsorbent polymers weremixed and the in-situ blend polymerization of styrene was carried out when theinitiator benzoperoxide was added.
将制备的吸水树脂与苯乙烯、表面活性剂(Span-80)组成聚合体系，用过氧化苯甲酰引发进行原位共混聚合，制得遇水崩解型聚苯乙烯。
3) in-situ polymerization blending
原位聚合共混
1.
The novel environmental friendly polystyrene blending materials were prepared via in-situ polymerization blending.
本研究通过原位聚合共混,制备了一类新型环境友好的聚苯乙烯共混材料。
4) situ suspension copolymerization
原位悬浮共聚合
5) in situ copolymerization
原位共聚
1.
Study on aluminum pigment encapsulated by in situ copolymerization of styrene-maleic anhydride;
苯乙烯—马来酸酐原位共聚包覆铝颜料的研究
2.
In order to improve its anticorrosion property, aluminum pigment was encapsulated by in situ copolymerization of acrylic acid and styrene.
结果表明:丙烯酸-苯乙烯原位共聚包覆铝粉能够极大地改善铝粉的耐腐蚀性能;其优化条件是:反应温度为85℃、反应时间为1h、m(丙烯酸+苯乙烯)/m(Al)为15%、聚乙烯吡咯烷酮用量为1。
3.
The development direction of ethylene in situ copolymerization was proposed.
综述了乙烯原位共聚法制备线性低密度聚乙烯研究的新进展。
6) in-situ copolymerization
原位共聚
1.
The recent research advances in the preparation of linear low density polyethylene(LLDPE) have been reviewed, including the “comonomer effect”, the in-situ copolymerization of ethylene and LLDPE synthesized through “chain walking” mechanism using late transition metal catalysts etc.
综述了近年来线性低密度聚乙烯合成的主要研究进展 ,包括乙烯与α 烯烃共聚合的“共单体效应” ,乙烯“原位共聚”和后过渡金属催化剂催化乙烯聚合制备线性低密度聚乙烯等新方法。
补充资料：半烯类共聚合
分子式：
分子量：
CAS号：
性质：烯类单体与非烯类化合物形成组成为1:1的交替共聚物的共聚合反应。其中非烯类化合物往往是不能均聚而形成均聚物的单体，常用的非烯类化合物有：CO、SO2和O2等。例如：苯乙烯与SO2，丁烯、丁二烯与SO2，乙酸乙烯酯与SO2，乙烯基醚类单体与SO2等均能通过自由基型共聚合反应形成交替共聚物。
分子量：
CAS号：
性质：烯类单体与非烯类化合物形成组成为1:1的交替共聚物的共聚合反应。其中非烯类化合物往往是不能均聚而形成均聚物的单体，常用的非烯类化合物有：CO、SO2和O2等。例如：苯乙烯与SO2，丁烯、丁二烯与SO2，乙酸乙烯酯与SO2，乙烯基醚类单体与SO2等均能通过自由基型共聚合反应形成交替共聚物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条