Ring-opening Polymerization of ε-Caprolactone Using Lanthanide Tris（4-tert-butylphenolate）s as a Sin

• 作 者: CuiPingYU LiFangZHANG ZhiQuan
• 机 构: InstituteofPolymerScience
• 出 处: 中国化学快报：英文版
• 发表日期: 2003年10期
• 关键词: 开链聚合 制备 ε-已内酯 镧系三(4-叔-丁基酚盐)s 单组分 [Ln(OTBP)3]
• 基金项目: 国家自然科学基金，国家重点基础研究发展计划(973计划)，Technology of Zhejiang Province

The ring-opening polymerization of ε-caprolactone (CL) initiated by novel singlelanthanide tris(4-tert-butylphenolate)s [Ln(OTBP)3] is reported. Single-component La(OTBP)3can effectively prepare polycaprolactone (PCL) with over 90% yield and viscosity ave