多元醇酯

  • 网络POE;polyolester;Polyol Ester
多元醇酯多元醇酯
  1. 对醇、醚、胺、酰胺、羧酸和酯等低硫柴油润滑添加剂进行了综述,认为多元醇酯具有良好的润滑性,是低硫柴油理想的润滑添加剂。

    It is summarized the lubricating additives of low sulfur diesel fuel such as alcohol , ether , amine , amide , carboxylic acid and ester . Because of its good lubricity , the polyol ester is ideal lubricating additive for low sulfur diesel fuel .

  2. 为了提高酯类油的抗水解性能,开发了一种新型的多元酸酯,其抗水解性能优于多元醇酯。

    In order to raise the hydrolysis resistance of ester oil , a new polycarboxylic acid ester is developed and its hydrolysis resistance is better than that of average polyol ester .

  3. NASYNEX-46与矿物油相比,是带有良好生物降解性的长寿命多元醇酯合成压缩机油。

    NASYN EX-46 is synthetic polyol ester-based long-life rotary compressor oil with good biodegradability , as compared to mineral oils .

  4. 结合环境友好润滑油产品的开发工作,用加压差热扫描示量法(PDSC)研究了菜籽油、双酯、多元醇酯等几种基础油的氧化稳定性,并与旋转氧弹的结果进行了比较;

    The oxidative stability of several base oils of biodegradable lubricants , such as rapeseed oil and three kinds of synthetic esters was evaluated using pressure differential scanning calorimetry ( PDSC ) and the results was compared with that of rotory bomb oxidation .

  5. 复合添加剂在新戊基多元醇酯中极压抗磨特性的研究

    Study on Performance of Extreme Pressure and Anti-wear of Mixed Additive in Synthetic Grease

  6. 多元醇酯适合作为微量润滑金属加工润滑剂。

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

  7. 一般情况下,多元醇酯表示最高的性能级别可用于以合理的价格的高温应用程式。

    In general , polyol esters represent the highest performance level available for high temperature applications at a reasonable price .

  8. 论述了脂肪酸一元醇酯,多元醇酯的特性、合成及用途,并介绍了由脂肪酸酯开发绿色表面活性剂的最新技术动向

    The characteristics , synthesis and uses of fatty acid esters of monohydric and polyhydric alcohols , and their new developing tendency for " green surfactants " are described

  9. 脂肪酸多元醇单酯系复合消泡剂的研制

    Preparation of Composite Antifoamer of Polyols Fatty Acid Monoester

  10. 低级脂肪酸多元醇混合酯的合成及其在烟草中的加香评价香烟用膏状香草香精

    Synthesis of Polyol Esters of Lower Fatty Acids and Their Application in Cigarette Flavoring cream-vanilla tobacco flavour

  11. 本文用概率统计和动力学方法,推导了多元醇的丙烯酸酯酯化度分布函数及其计算公式。

    By using probability statistics and dynamics , this paper derived the esterification degree distribution function and its calculation formula for polyol-acrylate reaction .

  12. 以马来海松酸酯多元醇、马来松香酯多元醇和松节油马来酐加成物酯多元醇为基,制备了硬质聚氨酯泡沫塑料。

    A series of rigid PU foams based respectively on maleopimaric acid ester polyols , rosin-maleicanhydride adduct ester polyols and turpentine-maleic anhydride adduct ester polyols were synthesized .