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.

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Antisepsis and fresh - keeping effects of polyol fatty acid ester are summarized in this paper.

本文综述了多元醇脂肪酸酯的防腐保鲜作用.

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Field using shows that optimized drilling fluid system " polyol - positive colloid polymer drilling. "

本文介绍了聚合醇 - 正电 胶聚合物钻井液在中原油田水平井中的设计与应用.

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Thermoplastic polyurethane elastomers are prepared with polyol ester containing OH, isocyanate and a chain extender.

热塑性聚氨酯弹性体主要由含OH的低聚物多元醇 、 小分子扩链剂和异氰酸酯等原料聚合而成.

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Ingredient: Vitamin B 3, Essential Oils , Korean Ginseng Extract, Polyol, Rose Extract, Aloe Origin Fluid, Hyaluronic Acid.

主要成份: 维他命B3, 精油 、 高丽参精华 、 多元醇 、 玫瑰萃取精华 、 芦荟原浆 、 透明质酸.

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The production process of five kinds of polyol polyacryl active diluent by direct esterification was studied.

研究了用直接酯化法制备五种多元醇多丙烯酸酯活性稀释剂的工艺过程.

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The role of polyoxyethylene triol, rosin polyester polyol and asphalt in asphalt - polyurethane rigid foam was stressed.

重点介绍了聚氧乙烯三醇 、 松香芳烃聚酯多元醇在配方中的作用.

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Polaramycin A and B are a new group of polyol macrolide antibiotics which includes 36 loops.

波拉霉素是一种新发现的多羟基大环内酯类抗生素,该抗生素具有广谱抗微生物活性.

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A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4? ? - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.

制备了以自制聚醚酯多元醇 、 二异氰酸酯和1, 4- 丁二醇交联剂为原料合成的聚氨酯弹性体,研究了其力学性能.

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The room temperature curing polyurethane - polystyrene blends were synthesized a synthesized unsaturated polyester - polyol by chemical blending method.

合成了不饱和聚酯多元醇,进而采用化学共混法合成了室温固化的聚氨酯聚苯乙烯共混物.

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A environmentally friendly two - component polyurethane adhesive was prepared from polyether polyol, toluene isocyanate and MOCA.

以聚醚多元醇、环氧树脂 、 甲苯二异氰酸酯和MOCA为原料制得了双组分环保型聚氨酯胶粘剂.

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A simple and efficient way to prepare PIPA polyol was exploited according to the much attempt.

通过大量实验寻找出简易、有效制备PIPA多元醇的工艺,并通过红外测试证实了产物的合理性.

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Polyurethane foam wastes were recycled by alcoholysis with 1, 2 - propanediol . Polyol and amine compound were gained.

以1, 2- 丙二醇醇解废旧聚氨酯得到多元醇混合物和胺类化合物,红外光谱法分析了多元醇混合物.

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The melamine - polyurea polyol provided good foam collapsed hardness, and excellent foam fire retardancy for HRPUF.

三聚氰胺聚脲多元醇为其泡沫提供了优良的泡沫压陷硬度和阻燃性.

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Polyol esters are suitable to be lubricant of minimal quantity lubrication to metal working.

多元醇酯适合作为微量润滑金属加工润滑剂.

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