| 摘要 |
The invention relates to flame-resistant epoxy resin mixtures comprising epoxy resins, phosphorus-containing compounds and a hardener, which comprise a phosphorus-containing compound of the formula I or II <IMAGE> (I) <IMAGE> (II) in which R is a linear or branched alkyl, cycloalkyl, aryl or alkylaryl group having 1 to 18 carbon atoms or is hydrogen, and R' is a linear or branched alkylene, cycloalkylene, arylene or alkylarylene group having 1 to 18 carbon atoms, to a process for their preparation and to their use.
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