分子筛催化合成紫外光固化涂料及应用研究  

Catalytic Synthesis of UV Curable Coating with Molecular Sieve and Its Application

作　　者：蒋巍[1] 田艳 刘艳杰[3] 

机构地区：[1]吉林化工学院材料科学与工程学院,吉林吉林132022 [2]吉林绰丰柳机内燃机有限公司,吉林吉林132200 [3]吉林化工学院化工与生物工程学院,吉林吉林132022

出　　处：《化学世界》2015年第9期518-520,576,共4页Chemical World

摘　　要：以双三羟甲基丙烷、丙烯酸为原料,负载型催化剂Mo-MCM-41为催化剂,用直接酯化法合成双三羟甲基丙烷丙烯酸酯。考察反应温度、反应时间、催化剂种类和用量等因素对产品酯化率的影响。结果表明:催化剂Mo-MCM-41催化效率高,酯化率最高可达到97%,产品为浅黄色透明黏稠液体,用红外光谱进行了结构鉴定,并对产物的应用性能做了对比分析。Double trihydroxymethyl propane acrylate was synthesized by direct esterification using double trihydrorymethyl propane and acrylic acid as raw material and Mo-MCH-41 as catalyst.The effects of reaction temperature,reaction time,catalyst type and dosage on yield were studied.The results showed that the catalytic efficiency of Mo-MCM-41 was high and the esterification rate reached 97%.The product is a light yellow transparent viscous liquid.Infrared spectoscopy was used for structural identification.A comparative analysis of the properties of the product in application was performed as well.

关 键 词：水热合成法 双三羟甲基丙烷丙烯酸酯 直接酯化法 

分 类 号：TQ314.24[化学工程—高聚物工业]