Intumescent fireproof coating comprising a phosphorous/nitrogen-fire retardant and a phosphinic acid salt

摘要

Insulating layer (A) form for fire protective coating, comprises a flame protective mixture comprising phosphor/nitrogen flame protective agent, phosphinic acid salt, diphosphinic acid salt and/or its polymers. Insulating layer (A) form for fire protective coating, comprises a flame protective mixture comprising phosphor/nitrogen flame protective agent and phosphinic acid salt of formula (I), diphosphinic acid salt of formula (II) and/or its polymers. R1, R21-6C-alkyl and/or aryl; R31-10C alkyl, 6-10C aryl, alkylaryl or arylalkyl; M : Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or protonated nitrogen base; and m, n, x : 1-4. [Image].