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1)  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。
2)  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。
3)  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% .
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 %。
4)  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。
5)  polyether polylol without freon
无氟聚醚
6)  polycaprolactone polylactide poly(ethylene glycol) tri component random copolymer
聚己内酯-聚丙交酯-聚醚三元无规共聚物
补充资料:聚氯醚,氯化聚醚
CAS:25323-58-4
分子式:(C5H8Cl2O)x
中文名称:聚3,3-双(氯甲基)丁氧环;氯化聚醚;聚氯醚,氯化聚醚
英文名称:Poly 3,3-bis(chloromethyl)oxetane;Chlorinated polyether;3,3-bis(chloromethyl)-oxetan homopolymer
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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