The whole process can be divided into two steps:the synthesis of pentaerythritol diphosphite and distearyl pentaerythritol diphosphite.

• 本文以季戊四醇、亚磷酸三乙酯和十八醇为原料,在实验室合成了二硬酯基季戊四醇二亚磷酸酯。