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.
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.
简要评述了近年来有关聚醚型聚氨酯脲氢键研究进展。
The research progress about hydrogen bonding of polyether poly(urethane urea)s was reviewed in this paper with 29 references.
这种材料过滤器的类型有纤维,毡,聚醚型聚氨酯等。
采用聚醚多元醇和甲苯二异氰酸酯合成了聚醚型异氰酸酯预聚体。
Polyether-type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.
较详细地报导了聚醚型消泡剂的合成及在乙烯装置工艺水中的应用。
The synthesis of polyether type defoamer agent and its application to the process water in the ethylene device are reported.
实验结果表明:聚醚型水性聚氨酯的微相分离程度高于聚酯型水性聚氨酯。
The results indicated that the microphase separation degree of polyether-type waterborne polyurethanes was higher than that of polyester-type waterborne polyurethanes.
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.
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.
结果表明所研究的叠氮聚醚型聚氨酯弹性体材料性能优良、稳定,能够满足使用要求。
The material with specified formula was studied by accelarated weathering test, chain extension test, and reproducable test. Results show that the polyurethane elastomer of azido-polyether …
结果表明所研究的叠氮聚醚型聚氨酯弹性体材料性能优良、稳定,能够满足使用要求。
Results show that the polyurethane elastomer of azido-polyether can completely satisfy the servicer…
通过接枝反应合成了一系列侧链含联苯类介晶基元的聚醚型树脂,并对合成工艺进行了探讨。
A series of polyether resins with pendent biphenyl mesogenic groups were synthesized, and the synthetic technics were discussed.
结果表明 ,共混物的韧性随TPU含量的增加而增加且聚酯型的改性效果优于聚醚型 ;
The Morphologic structure was studied by means of SEM. Results indicate, the toughness of blends is raised when TPU content is increased;
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.
以聚醚型聚氨酯树脂为基质制备了不平性密封腻子,讨论了不同原料及用量对树脂性能的影响。
A tacky sealing putty based on polyether polyurethane was prepared. The effect of raw material on the properties of PU resin are discussed.
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.
结果表明,含氢硅油分子量、有机胺结构、氨基改性聚醚型聚硅氧烷的硅含量对APEPS性能有影响。
The results showed that the average molecular weight of methyl hydrogen silicone, amine structure and Si content in amino modified polyether polysiloxanes have some effects on APEPS performance.
综述了各类超支化环氧树脂的合成工艺,主要包括聚酯型、 聚醚型、聚酯聚醚型和聚烷烃超支化环氧树脂。
The synthesis processes of various kinds of hyperbranched epoxy resin were discussed in detail, including polyester, polyether, polyester-polyether and aliphatic hyperbranched epoxy resin.
如在聚醚型减水剂的合成中,加入单体APEG50量越少,减水剂的粘度增加,水泥净浆测试的保持性降低。
Such as the synthesis of polyether-based water-reducing agent, by adding the less amount of monomer APEG50, the viscosity of superplasticizer increase, and the cement paste test to maintain reduced.
本文用红外光谱法较系统地研究了聚醚型聚脲氨酯内的氢键及其性质,表明材料内的NH基团是几乎完全氢键化的。
The hydrogen bonds and their property of the polyether polyurethane-urea have been systematically studied. The results indicate that the NH groups are almost completely hydrogen-bonded.
研究了聚醚型TPU和聚酯型TPU对TPEE力学性能、热性能、动态机械性能、流变行为及共混物相形态的影响。
The mechanical property, thermal behavior, dynamic mechanical property, dynamic rheological behavior and the phase morphology are studied when polyether TPU and polyester TPU are mixed in TPEE.
方法:分别用自动混合型聚醚橡胶和藻酸钾印模材料制取修复体印模207例、230例,比较印模精确性。
Methods 207 auto-mixed poly rubber impressions and 230 alginate impressions were fabricated for restorations to compare their accuracy.
找出了发泡剂为氟里昂- 11的聚醚基浇注型聚氨酯硬泡沫塑料上述弹性性质的经验公式。
The experience formulas for the above-mentioned elastic properties of a moulded PUR foam of polyether base blown by F-11 are presented here.
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。
Objective To explore the technique of the cooperation of nursing in auto-mixed polyether rubber impressions applying.
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.
评述了聚胺型、聚醚酯型、聚丙烯酸酯型等五类耐久性抗静电剂以及采用交联体系使合纤织物获得耐久性抗静电性能的原理和方法。
The principles and methods have been reviewed for imparting durable antistatic properties to the synthetic fabrics using five durable antistatic agents and cross-linking systems.
介绍了两种新型的用于环保型电冰箱的组合聚醚pu-2、PU -3,其可用来制造绿色冰箱中的聚氨酯绝热保温材料。
This article introduces two types of system polyols PU - 2, PU - 3. They are used in the manufacturing of environmental protected refrigerator.
以MDI、 液化MDI、 聚醚多元醇、端氨基聚醚及肢类扩链剂等为原料,研制了一种喷涂型耐磨聚脲弹性体SPUA-102。
Wear - resistance spray polyurea elastomer SPUA-102 was prepared from MDI, liquified MDI, polyether polyol, polyether polyamine and polyamine chain-extender.
将聚醚作为一段链段,可以做成如嵌段共聚物、梳状聚合物、星型聚合物等不同的功能性材料。
Using the polyether as the building block, many kinds of functional materials have been prepared, such as block copolymers, comb-polymers and star copolymers.
将聚醚作为一段链段,可以做成如嵌段共聚物、梳状聚合物、星型聚合物等不同的功能性材料。
Using the polyether as the building block, many kinds of functional materials have been prepared, such as block copolymers, comb-polymers and star copolymers.
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