1) neopentyl polyol ester
新戊基多元醇酯
2) neo-polyhydric alcohol
新戊基多元醇
1.
Esterification behaviors of neo-polyhydric alcohols with fatty acids catalyzed by Brnsted acid catalysts,including sulfuric acid,phosphoric acid,p-toluenesulfonic acid,were compared.
比较了B r nsted酸,包括硫酸、磷酸、对甲苯磺酸,催化季戊四醇与脂肪酸的酯化反应行为,结果表明,硫酸催化酯化反应速率最快,能有效催化不同类型的新戊基多元醇与脂肪酸的酯化反应,羟基转化率达到98%以上。
3) pentaerythrite esters
季戊四醇多元酯
4) Neopentyl glycol dimethylacrylate
甲基丙烯酸新戊二醇酯
1.
Neopentyl glycol dimethylacrylate (NPGDA) like other multifunctional methacrylates is industrially important monomers for anaerobic adhesives, diluent monomer in dental composites, thread lockers, sealants and components for making soft contact lenses.
甲基丙烯酸新戊二醇酯(NPGDA)是功能性丙烯酸酯的一种,可用作过氧化交联﹑助交联剂,适用于乙丙胶等硫黄硫化困难的合成橡胶的硫化体系。
5) ester polyol
酯多元醇
1.
Preparation and properties of maleopimaric neopentyl glycol ester polyol;
马来海松酸新戊二醇酯多元醇的制备及性能
6) polyol ester
多元醇酯
1.
Because of its good lubricity , the polyol ester is ideal lubricating additive for low sulfur diesel fuel.
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。
2.
It is introduced the anti-wear and extreme pressure properties of additive MT-10,the evaluating results by ball-on-cylinder test,gear oil scuff test and four-ball extreme pressure test show the anti-wear and extreme pressure properties of this additive are superior to those of polytetrafluorethylene(PTFE),dialkyldithiophosphate(ZDDP),tricresyl phosphate(TCP)and some packages in polyol ester.
介绍了MT-10添加剂的极压抗磨性能,球柱型磨损试验、齿轮油擦伤试验和四球极压性能试验结果均表明,该添加剂在多元醇酯中的抗磨极压性能优于聚四氟乙烯(PTFE)、二烷基二硫代磷酸锌(ZDDP)、磷酸三甲酚酯(TCP)和多种复合添加剂。
3.
Since polyol ester is compatible with the flurine－free refrigerant， and therefore it is the best choice of lubricants． The demands of its versatile performances as well as the major problems in application are discussed． Miscibility， lubricity， thermal stability， chemical stability and low temperature performance are main quality indexes for lubricant evaluation
分析了与无氟冷冻剂相匹配的最佳首选润滑剂多元醇酯的各种性能要求以及存在问题。
补充资料：新戊基
分子式：
CAS号：
性质：新戊烷(2,2-二甲基丙烷)分子中去掉一个氢原子后，剩下的一价基团。
CAS号：
性质：新戊烷(2,2-二甲基丙烷)分子中去掉一个氢原子后，剩下的一价基团。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条