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- The polyether type polyurethane elastomers based on polyether-polyol, 4,4'-diphenylmethane diisocyanate and 1,4- butanediol were synthesized. 以聚醚多元醇、4,4'-二苯基甲烷二异氰酸酯和1,4-丁二醇为原料合成了聚醚型聚氨酯弹性体。
- Effect of addition agent quantity on the melt-spinning polyether type polyurethane fiber 添加剂用量对醚型熔纺聚氨酯纤维性能的影响
- Keywords polyether type polyurethane;foamable polyurethane;one-package adhesive;curing reaction; 聚(?)型聚氢酯;发泡型聚(?)酯;单组分粘合剂;固化反应;
- polyether type polyurethane 聚醚型聚氨酯
- 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。
- Polyether type of polyurethane has good dynamic function, which has been used in waterpower machines to anti - wear and anti - cavitation. 聚醚型聚氨酯具有优良的力学性能,已被广泛应用于水力机械抗磨和抗气蚀。
- Abstract A series of polyester type and polyether type self mulsifying polyurethane were pre-pared by taking dihydoxylmethylopropionic acid as hydrophilic monomer. 摘要用二羟甲基丙酸作为亲水单体,分别合成了聚醚型和聚酯型的水性聚氨酯,并进行各种性能比较。
- The polyester type and polyether type waterborne polyurethane were synthesized by isophorone diisocyanate(IPDI),toluene diisocyanate(TDI),poly(1,4-butylene adipate) glycol(PBA),poly(tetramethylene glycol)(PTMEG),DEG,BDO,NPG and so on. 以异佛尔酮二异氰酸酯、甲苯二异氰酸酯、聚酯二醇、聚醚二醇、二甘醇、1,4丁-二醇和新戊二醇为主要原料,合成了聚酯型和聚醚型的水性聚氨酯。
- In this paper, we select oleic acid as catalyst to reduce the polyether type of polyurethane solid temperature.The optimized temperature has been conducted to safeguard its function in this work. 针对这一实际情况,经多组实验,优选出油酸作为催化剂,降低了聚氨酯的固化温度。
- flame retardant polyether type of polyurethane 阻燃聚醚型聚氨酯
- This paper introduces studying and using process of new type polyurethane sealing element,contrastes with similar import sealing element. 介绍了新型聚胺脂密封件的研究开发和使用过程,并与进口同类密封件进行对比,有一定的实用价值。
- The polyether type PUU aqueous dispersions have good dispersity in water and are stable at ambient temperature for more than one year. 测定了PUU水分散液及其成膜后的物理、力学性能,并表征了这类水性PUU的氢键、结晶和微相分离行为。
- This paper introduces studying and using process of new type polyurethane sealing element,contrastes with similar import sealing element.It has practical value. 介绍了新型聚胺脂密封件的研究开发和使用过程,并与进口同类密封件进行对比,有一定的实用价值。
- Alkyd polyols were synthesized using rosin and diethylene glycol (DEG) as raw materials and were then reacted with toluene diisocyanate (TDI) to produce prepolymer type polyurethane paints. 由松香及二甘醇等合成醇酸树脂多元醇与TDI反应制备了预聚型聚氨酯涂料 .
- The MDI type polyurethane stadium paving material was synthesized.The discussion on how to select raw materials was made.The preparing technology and the properties of the material were described. 合成了MDI型聚氨酯体育场地铺设材料,对原材料的选择进行了讨论,论述了合成工艺及材料物性。
- Synthesis and application of polyether type defoamer agent 聚醚型消泡剂的合成及应用
- Development for polyolefine type polyurethane sealant 聚烯烃型聚氨酯密封剂的研制
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- Do you type the letter or take a rest? 你打信呢,还是休息呢?
- The headwords in this dictionary are in bold type. 本词典的词条用的是粗体字。
