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- oilgomer polyols 低聚多元醇
- Polyols: A New Generation of Energy Platform? 多元醇:新一代的能源平台?
- Polyols: A New Generation of Energy Platform ? 多元醇:新一代的能源平台?
- Polyester resins are the condensation products of polybasic acids and polyols. 聚酯树脂是多元酸和多元羟基化合缩聚而成。
- Erythritol has a superior digestive tolerance to rival polyols, claims Cargill. 嘉吉公司声称，赤藓糖醇具有优越的消化耐受性相对于其它多元醇。
- The production and application of polyols are also very active in our country. 近年我国的多元醇生产和应用也较活跃。
- To develop toughening reagent for epoxy resins, a serial of novel polyethers polyols was synthesized. 摘要为了开发新型实用的环氧树脂增韧剂，合成了一种新型聚醚多元醇。
- A process of purifying polyether polyols with high activity and low unsaturated degree was studied. 对高活性低不饱和度聚醚多元醇的精制进行了研究。
- Natural sweet juice is a mixture of polyols produced by the extraction and fermentation from natural plants. 天然甜味汁是多种天然植物中提取和生物发酵生成的多元醇,经科学配比精制而成。
- Polyether-type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate. 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。
- The effects of initiators and synthetic techniques on themolecular weight and quality of the polyols were studied. 研究了起始剂的选择及合成工艺对聚醚分子量和质量的影响。
- In this paper, the synthesis and application of rosin-based polyols are summarized. 本文就松香基多元醇的合成及其应用作-概述。
- It is surprisingly possible to use reagent to improve the stability of PIPA polyols. 如果在制备PIPA多元醇时加入少许稳定剂,则可以很好地提高PIPA多元醇的稳定性。
- In this article, an overvie w of flame resistant polyols is given, and also the typical synthetic routes. 本文对各种类型多元醇的制备路线进行了总结,并介绍了几种具有代表性的合成方法。
- The optimum formulation of polyols additive PA was determined from orthogonal test. 采用正交试验,筛选出多元醇类钻井液添加剂PA的最佳配方。
- It was found that polyether polyols,as a new type of polyol could be used in polyurethane paint. 结果表明,该聚醚多元醇可作为一种新型多元醇应用于聚氨酯涂料中。
- This is because polyols with lower molecular weight needs more TDI to chain-extension. 这是因为低分子量的二醇需要更多的TDI来扩链。
- The reagents often used for classroom demonstrations are polyester polyols and polyfunctional isocyanates. 反应物聚酯多羟基化合物和多作用的异氰酸盐经常被用作课堂演示。
- A summary of the research of low monol polyether polyols polyurethane sealant is given. 总结了低单聚醚聚氨酯密封剂的研制。
- It is shown that ageing has great influence on the properties of polyols and their mixtures by IR and DSC experiments. 从变温红外 (IR)实验和差示扫描量热 (DSC)实验说明陈化对多元醇及其混合物性质的影响 ,提出了亚稳态的概念。
