1) polyethylene oxide for medical use
医用聚环氧乙烷
2) polyethylene oxide/polyethylene terephthalate for medical use
医用聚环氧乙烷/聚对苯二甲酸乙二酯
3) poly(ethylene oxide)
聚环氧乙烷
1.
Effect of Multihole Silicon Dioxide on Crystallization Behavior of Poly(ethylene oxide);
多孔二氧化硅对聚环氧乙烷结晶行为的影响
2.
This paper introduced advance in synthesis technology of poly(ethylene oxide)and mechanism of coordinate anionic polymerization,and reviewed the catalysts used in the polymerization of ethylene oxide.
介绍了聚环氧乙烷合成技术的发展概况及阴离子配位聚合机理,对环氧乙烷聚合用催化剂进行了综述。
3.
2-Sulfanilylpyrimidine(sulfadiazine) sodium was used to initiate the ring-opening polymerization of ethylene oxide to form sodium sulfadiazine poly(ethylene oxide)(PEO) (inhomogeneously), and the polymerization was terminated with 3,5-di-(N-acetamino)-2,4,6-triiodobenzoyl chloride to form a bifunctional PEO with a targeting and a contrast-medium group.
用-4胺基-N-2(-嘧啶)苯磺酰胺钠(磺胺嘧啶钠)作引发剂,引发环氧乙烷(EO)开环聚合,反应在非均相中进行,用自制的3,5-二-(N乙酰氨基)-2,4,6-三碘苯甲酰氯(泛影酰氯)作封端剂封端该反应,合成了含有靶向和造影双功能基团的聚环氧乙烷(PEO)大分子,反应在80℃下约需96h完成,产率为87%～90%。
4) polyethylene oxide
聚环氧乙烷
1.
Combined with the GB8574-2002 potassium tetraphenylborate gravimetry method, silicon was deposited by polyethylene oxide in an acid environment.
为了精确测定分解反应过程中钾的挥发量,结合GB85742002,在样品高钾铝硅酸盐物料(钾长石、碳酸钾焙烧熟料,K2O含量大于15%)处理中采用聚环氧乙烷絮凝沉淀Si,新制Ca(OH)2溶液除去Mg2+、Fe2+、Fe3+、Mn2+等其他阳离子,加入碳酸铵稳定溶液pH值以除去Ca2+和Al3+。
2.
The results showed that the compound prepared has s high retardation efficiency and high smoke removing property for polyethylene and polyethylene oxide.
通过ＩＲ、１ＨＮＭＲ和元素分析予以表征，并研究了其对聚乙烯（ＰＥ）和聚环氧乙烷（ＰＥＯ）的阻燃性能。
3.
The solubility parameters of PEO (polyethylene oxide), PPO(polyepoxypropane) and PTHF (polytetrahydrofuran) have been studied by inverse gas chromatography using Guillet's method.
用反相色谱法研究了聚环氧乙烷、聚环氧丙烷和聚四氢呋喃的溶解度参数，按Ｇｕｉｌｌｅｔ的方法得到１２０℃时的溶解度参数分别为８。
5) polyoxyethylene
聚环氧乙烷
1.
Conductivity of Polyoxyethylene/Poly (2-vinyl pyridine)Blend and Compatibilizing Effect of Lithium Perchlorate;
聚环氧乙烷与聚2－乙烯基吡啶混物的导电率及高氯酸锂的增容作用
2.
Graft terpolymerization of polyoxyethylene macromer with acrylates;
聚环氧乙烷大单体与丙烯酸酯的三元接枝共聚
3.
Then multiblock copolymers was obtained by condensing polyoxyethylene and poly(2 vinylpyridine)with dichloromethane in the presence of potassium hydroxide.
α-甲基萘锂作为引发剂利用阴离子聚合得到 2 乙烯基吡啶的遥爪双羟基低聚物 (P2VP) ,然后以二氯甲烷作偶联剂与聚环氧乙烷 (PEO)反应制备P2VP和PEO多嵌段共聚物 ,考察了反应时间对偶联反应的影响 ,并对共聚物进行了IR和1H NMR表征 ,由1H NMR谱的积分曲线得到了共聚物中PEO链段质量分数。
6) PEO
聚环氧乙烷
1.
Some Improvements in Measuring Silica with the PEO Condensing Weight Method;
聚环氧乙烷凝聚重量法测定SiO_2几点尝试
2.
In order to improve the electrochromism of V2O5 films, PEO/V2O5 nanocomposite films were prepared by direct intercalation of high ion conducting and water soluble poly(ethylene oxide), PEO, into V2O5 sol via sol-gel route.
为改善V2O5薄膜的电致变色性能,采用溶胶-凝胶法将具有高离子电导率并具有水溶性的聚环氧乙烷(PEO)直接嵌入V2O5层间,制备了PEO/V2O5纳米复合薄膜。
3.
This review focuses on recent progress in stimuli-responsive and amphiphilic block copolymers containing polymethacrylates,poly(ethylene oxide)(PEO),and poly(propylene oxide)(PPO),which are prepared by various cont.
本文综述了利用各种可控/活性聚合方法制备不同结构刺激响应性的两亲性嵌段共聚物研究的最新进展,重点介绍聚(甲基)丙烯酸及其酯类与聚环氧乙烷(PEO)和聚环氧丙烷(PPO)类结构的两亲性嵌段共聚物的合成以及它们在水溶液中对pH值和温度变化的响应性。
补充资料：医用聚环氧乙烷
分子式：
CAS号：
性质：由环氧乙烷开环聚合而得的线型聚醚，[CH2-CH2-O]n。是高度亲水性且不带电荷的聚合物，当它附着于材料表面时，可有效地排斥其他高分子物质，抑制蛋白质和血小板粘连，改善与血液接触的生物材料的生物相容性。它还可用作烷醇避孕药膜、药物释放和固定化酶的载体及制作亲水性抗凝血聚氨酯等。
CAS号：
性质：由环氧乙烷开环聚合而得的线型聚醚，[CH2-CH2-O]n。是高度亲水性且不带电荷的聚合物，当它附着于材料表面时，可有效地排斥其他高分子物质，抑制蛋白质和血小板粘连，改善与血液接触的生物材料的生物相容性。它还可用作烷醇避孕药膜、药物释放和固定化酶的载体及制作亲水性抗凝血聚氨酯等。
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