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1)  Random copolymerization
无规共聚
2)  Random copolymer
无规共聚
1.
A New Type of Green Environmental Protection Pipe──Random Copolymerized P olypropylene Pipe;
新型绿色环保管材—无规共聚聚丙烯管材
2.
The living free radical random copolymerizations of styrene with methyl methacrylate initiated by benzoyl peroxide(BPO) were studied in the presence of TEMPO(2,2,6,6-tetramethylpiperidinyl-1-oxy) with the addition of malononitrile(MN).
研究了少量丙二腈对稳定自由基(TEMPO)存在下苯乙烯(St)和甲基丙烯酸甲酯(MMA)无规共聚的影响,发现丙二腈对于该共聚体系具有明显的加速效果。
3.
This paper studied the structural characterization and processing technique of a random copolymer of propylene special resin E-003, which made by FuShun Ethylene Chemical Co.
对抚顺乙烯化工有限公司生产的无规共聚聚丙烯 (PP -R)专用料E - 0 0 3进行了结构表征及加工应用。
3)  random copolymer
无规共聚物
1.
Cold deformation shape memory effect of PLLA-PCL random copolymer;
PLLA-PCL无规共聚物的冷变形形状记忆效应
2.
A series of amphiphilic random copolymers poly(acrylic acid-co-styrene)(P(AAco-St)) were synthesized by free radical copolymerization in dioxane medium.
在二氧六环介质中,通过自由基溶液共聚,合成了一系列组成不同的双亲性无规共聚物聚(丙烯酸-co-苯乙烯)(P(AA-co-St)),用核磁共振、凝胶渗透色谱和示差扫描量热等方法对P(AA-co-St)的结构参数进行了表征。
3.
Methods:With amphiphilic random copolymer of polystyrene-acrylic acid(PSt-AA) which was prepared by the hydrolysis of P(St-tBA) synthesized by the random polymerization of styrene and tert-butyl methacrylate as additive,PbS nano-crystalline powders was fabricated by a solvothermal approach.
方法利用由苯乙烯(st)与丙稀酸叔丁酯(t-BA)的聚合反应制得无规共聚物P(St-tBA)水解得到的两亲型无规共聚物聚苯乙烯-丙烯酸(P(St-AA))为添加剂,采用溶剂热法制备了PbS纳米粒子。
4)  random copolymers
无规共聚物
1.
Compatibilizing Effect of Copolymers in Polymer Blends Ⅱ.Grafted and Random Copolymers;
共聚物在聚合物共混体系中的增容作用 Ⅱ.接枝共聚物和无规共聚
5)  random copolyether
无规共聚醚
1.
Ethylene oxide and propylene oxide random copolyethers with the same theoretic molecular weight and different compositions are synthesized using KOH as catalyst and the monomer mixture are continuously fed.
采用连续滴加料的方法,以KOH为催化剂合成了一组相对分子质量相同而组成不同的环氧乙烷/环氧丙烷无规共聚醚,采用核磁共振、红外光谱确定其组成,并用耐热性、浊点和表面张力等性能指标分析了共聚醚的结构与性能之间的关系。
6)  random cpolyesters
无规共聚酯
补充资料:无规共聚
分子式:
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性质:每种单体的竞聚率均小于1,产物中各种单体无规排列的自由基共聚反应。无规共聚合在自由基共聚中最为普遍。例如,苯乙烯(r1=0.40)和丙烯腈(r2=0.04)的共聚合。无规共聚所得的产物称为无规共聚物。由两种(或两种以上)单体单元无规则排列连接形成。两种单体单元序列长度分布各自均无规分布。为组成不均一的混合物。许多无规共聚物都具有很好的性能。如丙烯腈和苯乙烯共聚生成的丙烯腈-苯乙烯树脂耐热性和强度都较好。

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