3) 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。
4) random copolyether
无规聚醚
1.
Compared with random copolyethers,the wetting ability,emulsifying power,foam disappearing rate and solidifying temperature of block copolyethers BPE with PO block connecting to butoxyl group increase respectively by 30 times,1 time,4 times and 36 ℃,meanwhile the cloud point,surface tension,foaming ability and heat stability decrease by 32 5 ℃,8 2 mN/m,1 5 times and 55% .
与无规聚醚相比 ,PO嵌段与丁氧基相连的全嵌段聚醚BPE的润湿速度、乳化力、泡沫消失速度和凝固点分别提高 30倍、1倍、4倍和 36℃ ,浊点、表面张力、形成泡沫高度和热稳定性分别降低 32 5℃、8 2mN/m、1 5倍和 5 5 %。
5) atactic polyether
无规聚醚
1.
The effects of various factors on molecular structure of atactic polyether, ethylene oxide and propylene oxide copolymer with alcohol initiator, were discussed and analyzed from view of copolymerization mechanism and molecular microstructure.
结合共聚合反应机理 ,从微观的分子结构角度出发 ,讨论分析各个因素对以醇类物质为起始剂的环氧乙烷 ,环氧丙烷无规聚醚分子结构的影响 ,提出了分子结构的工艺控制方法和仪器鉴定方法。
2.
The influence of process conditions of vacuum distillation, ternary azeotropic rectification, binary azeotropic rectification on water content of the initiator systems of atactic polyether with different boiling point was studied.
环氧乙烷环氧丙烷无规聚醚 ( EPO)是高速纺丝油剂的重要组分。
6) random polyether
无规聚醚
1.
Correlation of chain structure and properties in fatty methyl ester random polyether
脂肪酸甲酯无规聚醚结构与性能关系
2.
Part I studied the common properties of random polyethers, which have different EO/PO, molecular weight and initiator.
本文上篇研究了不同引发剂、ＥＯ／ＰＯ比和分子量的无规聚醚的一般性能与结构之间的关系、发现分子量是影响无规聚醚的决定性因素，无规聚醚浊点主要受ＥＯ／ＰＯ比和引发剂结构的影响，而热失重则要受到 ＥＯ／ＰＯ比、分子量和引发剂结构三者的影响。
3.
Part Ⅱ studied the properties of random polyethers, which have different initiator, EO/PO (≥50/50) and molecular welght (M = 600~ 1500).
本文研究了不同引发剂、EO／PO比（≥50／50）和分子量（600～1500）的无规聚醚的表面张力等性能与结构之间的关系。
补充资料：规规
1.浅陋拘泥貌。 2.圆貌。多形容日月。
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