聚酯废料醇解法制取DOTP增塑剂的优化条件  

OPTIMUN CONDITIONS FOR PRAPARING PLASTISIZER DOTP FROM WASTE POLYESTER BY ALCOHOLYSIS METHOD

作　　者：沈国良 虞琦 潘乃俊 张志新 

机构地区：[1]辽阳石油化工专科学校,辽宁省辽阳市111003

出　　处：《精细石油化工》1993年第2期10-13,共4页Speciality Petrochemicals

摘　　要：介绍了用醋酸锌和钛酸四丁酯作催化剂,以废聚酯和异辛醇为原料,采用醇解法制取对苯二甲酸二异辛酯增塑剂(DOTP)的工艺。在大量实验的基础上,确定了制取DOTP的优化条件。合成产品符合国家标准。The alcoholysis process for preparing plasticizer DOTP by using zinc acetate and tetrabutyltitanate as catalysts, waste polyester and 2-ethylhexanol as raw materials was introduced. The optimum conditions were established based on Experimental results. The product quality is in accord with the national standards.

关 键 词：聚酯增塑剂 DOTP 最佳化 醇解 

分 类 号：TQ414.6[化学工程]