| 摘要 |
An azodinitrile composition comprising a mixture of at least six different azodinitriles of formula (I), wherein R1, R2, R3, and R4 are each independently acyclic aliphatic hydrocarbon radicals of 1 - 9 carbon atoms, said mixture having a freezing point of a maximum of 25 DEG C and a process for its preparation are disclosed.
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