Novel keto-diphenol compounds are disclosed. These compounds are intermediates in the production of novel tetraphenolic compounds which have utility as branching agents in the production of novel, randomly branched polycarbonates.
揭示了一种新型的酮二
酚化合物。这些化合物是新型四
苯酚化合物生产过程中的中间体,具有作为分支剂在生产新型随机分支聚
碳酸酯中的用途。