| abstract |
Insulating fire protection coating based on foam-forming and carbon-forming substances, film-forming binders, blowing agents and conventional auxiliaries and additives, characterized in that they contain a phosphinic acid salt of formula (I) and / or a diphosphinic acid salt of formula (II) and / or their polymers contains wherein R 1 , R 2 are identical or different and C 1 -C 6 alkyl, linear or branched and / or aryl; R 3 is C 1 -C 10 alkylene, linear or branched, C 6 -C 10 arylene, alkylarylene or arylalkylene; M Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na and / or K m 1 to 4; n 1 to 4; x 1 to 4 mean. |