The manufacturing process and the reaction mechanism of polyether polyol are resumed.
概述了聚醚多元醇的生产过程及反应机理。
High resilience polyurethane slabstock foam based on self-produced polyether polyol was prepared.
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。
The low viscosity polyether polyol was synthesized under raising the vaccum degree step by step .
采用逐步升高真空度的方法合成了低粘度的聚酯多元醇。
The functionality of the polyether polyol is determined by the number of active hydroxyl groups per molecule.
功能聚醚多元醇,是由一些积极的羟基,每个团体分子。
The effects of amounts of polymer polyol and water, low unsaturated polyether polyol on properties of foam were discussed.
讨论了聚合物多元醇和水用量、低不饱和度聚醚等因素对泡沫性能的影响。
The synthesis of high molecular weight polyether polyol as well as the applications of such polyol are introduced in the paper.
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。
Preparation of Polyether polyol and its applications in the production of leather finishing have been prescnted in this article.
叙述了用于皮革涂饰剂生产上的聚醚多元醇制备及在皮革涂剂生产上的应用。
The method proposed has the advantages of sample treatmenting simple, rapid and accurate, and can be applied to the production process of polyether polyol.
由于样品处理简单、应用浓度直读法读取数据,可快速准确地测定试样,适用于聚醚多元醇生产过程中间品的检验。
Wear - resistance spray polyurea elastomer SPUA-102 was prepared from MDI, liquified MDI, polyether polyol, polyether polyamine and polyamine chain-extender.
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。
The status of polyether polyol in domestic and abroad was introduced, including the supply in market, consumer demand, market price and the development trend.
介绍了国内外聚醚多元醇的市场供应、市场需求及市场价格状况及发展趋势。
The results show that the premixed polyether polyol has good storage stability, the foam has good properties, and the product can meet the technical demands in …
结果表明,该组合聚醚贮存稳定性好,制得的泡沫塑料性能优良,能满足冰箱、冷柜等产品的生产要求。
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.
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。
Polymer polyether polyol composites (PPOCs), which are stable dispersions of glassy polymers in polyether polyols, provide a feasible method for particle reinforcement of polyether materials.
聚合物聚醚多元醇(PPOC)是由微米级聚合物粒子在聚醚多元醇中原位形成的稳定粒子分散体,它为聚醚材料的粒子增强提供了方便的途径。
This invention relates to a new duplex metal cyanide catalyst (DMC) used in synthesizing polyether polyol with high molecular weight and low degree of unsaturation and method for making same.
本发明主要涉及一种用于合成高分子量低不饱和度聚醚多元醇的新型双金属氰化物催化剂(DMC)及其制备方法。
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.
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。
Waterborne polyurethane resin is prepared by alcoholyzing oil with polyol at first, and then reacting with polyether (polyester), dimethylol propionic acid, diisocyanate.
油与多元醇经醇解反应,进而与聚醚或聚酯、 二羟甲基丙酸、 二异氰酸酯反应制得水溶性氨酯油。
Waterborne polyurethane resin is prepared by alcoholyzing oil with polyol at first, and then reacting with polyether (polyester), dimethylol propionic acid, diisocyanate.
油与多元醇经醇解反应,进而与聚醚或聚酯、 二羟甲基丙酸、 二异氰酸酯反应制得水溶性氨酯油。
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