| 摘要 |
Compounds of formula (I) or (II), wherein R1 is C1-C18alkyl; C5-C12cycloalky l that is unsubstituted or substituted by one or more C1-C6alkyl groups or C1- C6alkoxy groups; C5-C22aryl that is unsubstituted or substituted by one or more C1-C6alkyl groups or C1-C6alkoxy groups; or C7-C30aralkyl that is unsubstituted or substituted by one or more C1-C6alkyl groups or C1-C6alkoxy groups, and the radicals R2 to R13 are each independently of the others hydrogen; -NO2; dialkylamino; alkylthio; alkylsulfonyl; halogen; C1-C18alkyl ; C1-C18alkoxy; C1-C18alkoxyalkyl; C5-C12cycloalkyl that is unsubstituted or substituted by one or more C1-C6alkyl groups or C1-C6alkoxy groups; C5-C22ar yl that is unsubstituted or substituted by one or more C1-C6alkyl groups or C1- C6alkoxy groups; or C7-C30aralkyl that is unsubstituted or substituted by on e or more C1-C6alkyl groups or C1-C6alkoxy groups, are suitable as flame- proofing agents for thermoplastic or thermosetting polymers.
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