公开(公告)号：US3922323A

公开(公告)日：1975-11-25

申请号：US37453473

申请日：1973-06-28

Applicant: HOECHST AG

Inventor： REESE JOHANNES ,  KRAFT KURT ,  DICK EDGAR

IPC: C07F9/40 ,  C07F9/6571 ,  C08K5/5357

CPC classification number: C07F9/657181 ,  C07F9/4025 ,  C07F9/4056 ,  C07F9/657136 ,  C08K5/53 ,  C08K5/5357 ,  C08L67/06

Abstract: A flame-retardant composition consisting essentially of a) an unsaturated polymeric condensation product of unsaturated dibasic acid and polyhydric alcohol and b) a cyclic phosphonic ester having the formula (I) according to claim 1, wherein the symbols have the meaning as defined therein, a hardened body obtained from the composition, compounds of the formula (I) and a process for their preparation.

Abstract translation: 一种阻燃组合物，其基本上由a）不饱和二元酸和多元醇的不饱和聚合物缩合产物和b）根据权利要求1所述的具有式（I）的环状膦酸酯，其中符号具有其中定义的含义， 由组合物获得的硬化体，式（I）的化合物及其制备方法。