摘要:
Fluorinated alkylamidosulphonates of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl or fluorinated alkyl,R.sub.F represents fluorinated alkyl andM.sup..sym. represents an equivalent of a cation,a process for their preparation from the corresponding fluorinated alkylamidosulphonyl chlorides, their use as flame retardants for polycarbonate moulding compositions, and polycarbonate moulding compositions containing them.
摘要:
This invention relates to a process for the preparation of substituted cycloalkylidene bisphenols from phenols and special cycloalkanones in the presence of acid condensation catalysts and in the presence of water.