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- Polyether diol mainly adopts polytetramethylene ether glycol (PTMEG). 聚醚二醇主要采用聚四氢呋喃醚二醇(PTMEG)。
- A cation polyurethane emulsion for glass fibers is prepared from TDI, polyether diol, castor oil,diethylene glycol, hydrophile extender, etc. 以甲苯二异氰酸酯、聚醚多元醇、蓖麻油、一缩二乙二醇及亲水性扩链剂等为原料制得一种阳离子型聚氨酯乳液,用于玻璃纤维浸润剂。
- Polyurethane elastomer microspheres based on toluene diisocyanate, Polyether diol and triethanol amine were prepared by counter-Phase suspension polymerization. 采用反相悬浮聚合法,以甲苯二异氰酸酯、聚醚及三乙醇胺为原料,进行缩聚交联反应,合成了聚氨酯弹性体微球。
- Waterborne polyurethane (WPU) was prepared from polyether diol (N220) and tolylene di-isocyanate (TDI) as raw material, and epoxy soybean oil (ESO) as modifying agent. 摘要以聚氧化丙烯二醇、甲苯二异氯酸酯等为原料,以环氧大豆油为改性剂制备出环氧大豆油改性聚氨酯乳液,以该乳液配制出复合软包装膜用水性聚氨酯胶粘剂。
- A stable polyether anionic waterborne polyurethane adhesive was prepared with polyether diol,diisocyanate and dimethylol propionic acid(DMPA) as raw materials. 以聚醚二醇、二异氰酸酯和二羟甲基丙酸(DMPA)为基本原料制备了一种稳定的聚醚型阴离子水性聚氨酯胶黏剂。
- Determination on molecular weight of polyether diol 聚醚二醇相对分子质量的测定
- polyether diols 二羟基聚醚
- Polyether types of polyurethane rubber. 聚醚多元醇与二异氰酸酯类化合物聚合制得的橡胶。
- A raw rubber for millable polyether polyurethane elastomer was prepared. 研制了一种新型的聚醚型聚氨酯生胶。
- A series of polymeric diols with different comb-branched chains (CPDs) were prepared and characterized by FTIR. 制备了一系列支链结构不同的梳状聚合物二元醇(CPD),并用FTIR对其结构进行了表征。
- A series of polymeric diols with different comb branched chains (CPDs) were prepared and characterized by FTIR. 摘要制备了一系列支链结构不同的梳状聚合物二元醇(CPD),并用FTIR对其结构进行了表征。
- A series of polymeric diols with different comb-branched chains(CPDs)were prepared and characterized by FTIR. 制备了一系列支链结构不同的梳状聚合物二元醇(CPD),并用FTIR对其结构进行了表征。
- Objective To explore the technique of the cooperation of nursing in auto-mixed polyether rubber impressions applying. 目的:探讨临床应用自动混合型聚醚橡胶制取印模时护理配合技巧。
- Methods: Diester,diimide and dipeptide mimic compounds were synthesized by conjugated the amino groups and acid groups with diols or diacids links. 方法:通过酯化、酰胺反应由不同的二醇或二酸连接加巴喷丁和普瑞巴林合成二酯、酰胺、拟肽类等化合物。
- Studies of CFC-free formulation for flexible polyether PU foam is described in this paper. 本文介绍聚醚型软质聚氨酯泡沫塑料无氟氯烃配方的研究.
- A myriad of co-oligomers is possible: epoxy, urethane, polyester, polyether, amine and combinations are available. 它具有多种改性低聚体:环氧类、聚氨酯类、聚酯类、聚醚类和胺改性的。
- The removal of the byproduct,water,during polyesterification process between diacids and diols may have some effects on the kinetics parameters. 在对二元醇与二元酸的缩聚反应动力学进行深入研究的过程中发现,反应过程中副产物水的排除对动力学参数有一定的影响。
- As for polyether PUA, Darcocur 4265 is preferred, and curing rate is fastest when neutralization degree is 80%. 在光固化性能方面,对于聚醚型PUA优选Darocur 4265,中和度为80%25时光固化速度最快;
- Diketones and diols as internal electronic donors eliminate the use of external electronic donors and lower complexity of the catalytic system. 二酮类和二醇类化合物作为内给电子体,在聚合时不用外给电子体,这将降低催化剂体系的复杂性。
- With the compounding of polyether glycol and triol, the foam sealant can get good allround properties. 聚醚二醇和聚醚三醇复配使用,可制得综合性能良好的单组分聚氨酯泡沫胶体系。