The light-colored technology on esterification of polymerized rosin and glycerin was researched,and the main factors affected the reaction were investigated.

• 开展了聚合松香与甘油酯化的浅色化技术研究开发,探讨了色质稳定添加剂,反应温度,滴加甘油温度,反应时间等因素对酯化反应的影响。