Study on Reaction of Rosin Pentaerythritol Ester and 2-Hydroxyethyl Methacrylate 松香季戊四醇酯与甲基丙烯酸-2-羟乙酯反应研究2-羟基-3-萘甲酸
Preparation of maleic rosin pentaerythritol ester with light color and high softening point 浅色高软化点马来松香季戊四醇酯的制备
The kind and amount of antioxidants and light stabilizers which affected the stability of colorless rosin pentaerythritol ester were studied. 以无色松香季戊四醇酯的热稳定性、耐候性和储存稳定性为考察指标,对抗氧剂和光稳定剂的稳定化作用进行了研究。
Pentaerythritol oleic acid ester was prepared through the esterification of oleic acid and pentaerythritol with p-toluene sulfonic acid as catalyst. 以油酸和季戊四醇(PE)为原料,对甲苯磺酸为催化剂,通过直接酯化的方法合成了季戊四醇油酸酯。
Study on relationship of low temperature performance of pentaerythritol ester base oil and acid composition in feedstock 季戊四醇酯基础油低温性能与原料酸组成的关系研究
Development of ashless dispersant ── polyisobutylene butane diacid pentaerythritol ester 聚异丁烯丁二酸季戊四醇酯无灰分散剂的研制
Solvent-Free Synthesis of Pentaerythritol Fatty Acid Ester as Lubricant Base Oil 无溶剂条件下合成润滑剂基础油脂肪酸季戊四醇酯
The synthesis of pentaerythritol ester from pentaerythritol and fatty acid using solid super acid SO2-4/ ZrO2-Al2O3 as the catalyst was studied. 以脂肪酸和季戊四醇为原料,三甲苯为带水剂,SO42-/ZrO2-Al2O3固体超强酸催化,合成脂肪酸季戊四醇酯。
The affecting factors of quality of colorless rosin pentaerythritol ester including color of material rosin, kinds and amount of catalysts, amount of PS-10 and pentaerythritol, reaction temperature and reaction time were studied. 研究了原料松香的颜色,催化剂种类及用量,抗氧剂PS-10用量、反应温度、反应时间、季戊四醇用量对无色松香季戊四醇酯质量的影响。