申请人:GAF Chemicals Corporation
公开号:US04927976A1
公开(公告)日:1990-05-22
What is provided herein is a process for preparing 2,3-bis(hydroxyethoxymethyl) bicyclo [2,2,1] heptane (BHEMBCH). In accordance with another feature of the invention, a polyester which is chain extended with BHEMBCH also is provided herein.
这里提供了一种制备2,3-双(羟乙氧甲基)双环[2,2,1]庚烷(BHEMBCH)的过程。根据发明的另一个特征,这里还提供了一种使用BHEMBCH链延伸的聚酯。