本文探索合成出一种新型的共聚醚聚氨酯热塑弹性体材料。
In the present paper, a new type of copolyetherpolyurethane thermoplastic elastomer was synthesized and charactererized.
修补的涂层由聚醚聚氨酯底层和弹性聚氨酯面层组合而成。
The patching coat consists of the primary layer made of polyether polyurethane and the surface layer made of elastic polyurethane.
利用浸涂方法在不锈钢冠脉支架表面制备出聚醚聚氨酯涂层。
Dip coating method was used to prepare the polyether polyurethanes coating on coronary stents.
利用溶液聚合方法合成了聚醚聚氨酯,并以聚氨酯、高氯酸锂和增塑剂为组分,制备了一系列新型聚合物固体电解质。
A poly (ether urethane) (PU) was synthesized via solution polymerization, which was mixed with LiClO4 and various plasticizers to generate a series of novel solid polymer electrolytes.
以聚氧化丙烯二醇和甲苯二异氰酸酯、一缩二乙二醇等为主要基体材原料,以联二脲(LDA)、聚磷酸铵(APP)作为阻燃剂,制作了聚醚聚氨酯弹性体。
Polyether polyurethane elastomer material was prepared based on polypropylene oxide glycol, toluene diisocyanate (TDI) and DEG as main base meterial, LDA and APP as flame retardants.
研究了聚醚多元醇的官能度及相对分子质量对单组分聚氨酯泡沫填缝(密封)胶性能的影响。
The effects of functionality and molecular weight of polyether polyols on the properties of one component polyurethane foam sealant were studied.
对于这种材料的初始高分子往往是聚酯或聚醚,它是涉及聚氨酯结构的形成的交联。
For such materials the initial macromolecule tends to be a polyester or polyether; it is the crosslinks that involve the formation of a polyurethane structure.
模拟冬夏季节环境,考察了不同催化剂对聚醚型聚氨酯软质泡沫通气性、硬度和压缩变形的影响。
Environment in summer and winter were simulated. Roles of catalysts on the aeration, hardness and deformation of polyether type PU soft foam were studied.
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。
Polyether type of polyurethane has good dynamic function, which has been used in waterpower machines to anti - wear and anti - cavitation.
探讨了聚醚类芳香族聚氨酯丙烯酸酯的合成工艺及其性能影响因素。
The synthesis of polyether aromatic polyurethane acrylate and its influencing factors were discussed.
研制了一种新型的聚醚型聚氨酯生胶。
A raw rubber for millable polyether polyurethane elastomer was prepared.
讨论了不同异氰酸酯结构、不同聚醚多元醇体系、不同合成方法对聚氨酯弹性体的影响。
This paper discusses on the influence of different structures of isocyanate, different system of polyether-polybasic alcohol and different synthetic methods on polyurethane elastomers.
以自产聚醚多元醇为主要原料,试制成高回弹块状聚氨酯软泡。
High resilience polyurethane slabstock foam based on self-produced polyether polyol was prepared.
考察了不同催化剂对双组分聚醚型聚氨酯防水涂料固化效果及固化后性能的影响。
The effects of different catalysts on the solidification and the mechanical properties of the casting film of two component polyether type polyurethane waterproof coating were investigated.
以淀粉乙二醇糖甙聚醚、多苯基多次甲基多异氰酸酯(PAPI)为主要原料,对聚氨酯硬质泡沫塑料的发泡工艺进行了研究。
A polyurethane (PU) rigid foam was prepared, using PAPI and the polyether polyols deried from starch ethylene glycol glycoside (EGG) as the main materials, and the foaming processing was studied.
采用MDI、PAPI、HDI、IPDI等不同的异氰酸酯和聚酯多元醇、聚醚多元醇等反应,制备高固体分的聚氨酯弹性体预聚物。
A high solid elastic polyurethane prepolymer has been prepared based on MDI, PAPI, HDI, IPDI and polyester polyols and polyether polyols.
实验结果表明:聚酯型网状聚氨酯泡沫塑料的制备工艺条件更容易控制,力学性能优于聚醚型;
The result shows that the process conditions of polyester type open cell polyurethane foam are easy to control, and the mechanics performance of polyester type is better than that of polyether type.
采用T-80聚醚多元醇与煤焦油为主要原料,合成了双组分聚氨酯防水涂料,对涂膜性能进行了测试,并对其影响因素进行了研究。
The bi component polyurethane coating of water proofing was synthesized by T 80 polyether polyol and coal tar. The properties of the coating film were tested and the effect factors were studied.
阐述了适于弹性纤维熔融纺丝的聚合物聚氨酯和聚醚酯的结构特点;
The structural characteristics of the polymer feedstock, polyurethane and polyether ester, practicable for elastic fiber melt spinning were described.
在室温下,选用聚醚多元醇,多异氰酸酯等材料,合成了一系列高硬度聚氨酯弹性体。
At room temperature, polyether-polybasic alcohol, polyisocyanate and so on were used as mainly materials to synthesize a series of high-hardness polyether urethane elastomers.
通过本发明方法制造的聚醚多元醇可以用于生产改性聚氨酯产物,例如涂料、粘合剂、密封剂、弹性体和泡沫塑料等。
Polyether polyols made by the inventive process may be used to produce improved polyurethane products such as coatings, adhesives, sealants, elastomers, foams and the like.
以聚醚为主体的聚氨酯热熔胶虽然柔韧性得到改善,但胶黏剂的剥离强度,耐热性又较差。
With polyether polyurethane as the main body the hot melt adhesives has good flexibility, poor adhesive peel strength and heat resistance.
以混合聚醚多元醇、甲苯二异氰酸酯为主要原料,环氧树脂、羟基丙烯酸树脂为改性剂合成了湿固化聚氨酯涂饰剂。
The moisture cured polyurethane was synthesized with mixing polyether diol, toluene diisocyanate (TDI) as main raw materials, epoxy resin and hydroxy acrylic resin as modifiers.
由于甲甙聚醚中有甲基葡萄糖甙稳定的环状结构,因此由其合成的聚氨酯硬质泡沫塑料综合性能优异,应用前景广阔。
Because of the stable methyl glucoside cyclical structure in its polyether, its rigid urethane foam is excellent in comprehensive performance with wide prospect of use.
制得了以水作发泡剂的聚醚型聚氨酯鞋底原液。
Two components of the polyether polyurethane systems with water as blowing agent are prepared.
介绍了高分子量低不饱和度聚醚的制备方法及其在聚氨酯泡沫、弹性体中的应用。
The synthesis of high molecular weight polyether polyol as well as the applications of such polyol are introduced in the paper.
实验采用二异氰酸酯与聚醚二元醇、亲水扩链剂反应合成水性聚氨酯。
In the experiment, di-isocyanate, polyether diol and a hydrophilic chain-extender were used to synthesize aqueous urethane.
介绍了四氢呋喃聚醚(PTMG)聚氨酯弹性体的性能。讨论了其化学结构对PU弹性体环境性能的影响。
The properties of PTMG-PU were introduced in this paper, and the effects of the chemical structure on the PU elastomer properties were also discussed.
以聚醚多元醇、扩链剂、异氰酸酯、增塑剂、填料等为原材料,制备了MDI型双组分聚氨酯塑胶跑道用浆料。
Two-component polyurethane synthetic-rubber track resin slurry was prepared by polyether, chain extender, MDI-based polyisocyanate, plasticizer, filler.
介绍单组份聚氨酯弹性填缝剂的一步法合成中高分子量聚醚多元醇的应用及其对填缝剂性能的影响。
The effects of the use of high molecular weight Polyether polyol on the mechanical properties of PU sealant have been studied in one step synthesis of one component PU elastic sealant.
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