FIELD: chemistry.
SUBSTANCE: invention relates to a fire-resistant article comprising a polyolefin substrate having additives included therein, the additives comprising: specific phosphonate ester of formula (1), a synergist containing N-alkoxy hindered amine, and melamine cyanurate. Invention also relates to the corresponding fire-retardant compositions and use thereof to improve the fire-resistance of polyolefins.
EFFECT: fire-retardant polyolefin compounds are disclosed.
16 cl, 4 tbl
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