| abstract |
A flame retardant film comprising a polyester-containing film comprising a flame retardant layer on a side thereof. The flame retardant layer contains a colloidal metal oxide in an amount of 6 g/m² or more, an inorganic binder in an amount of 2 g/m² or more, and the first flame retardant is an amount of 10 g /m² or more of phosphorus-containing compounds, and the second flame retardant is selected from aluminum hydroxide, aluminum trihydrate, magnesium hydroxide, magnesium calcium carbonate, hydrated magnesium carbonate, aluminum hydroxide, boron compounds, antimony trioxide Inorganic compounds and combinations thereof, the amount of the second flame retardant is 6 g/m² or more. |