abstract |
1. AN INTUMESCENT COMPOSITION COMPRISING AS THE INTUMESCENT AGENT A MIXTURE OF (A) ONE MOLAR PROPORTION OF A SULFATE OF AN AROMATIC AMINE OF THE GROUP CON SISTING OF P-NITROANILINE, O-NITROANILINE, M-NITROANILINE, 3AMINO-1-NITRONAPTHALENE, 4-AMINO-4''-NITRO-BPHENYL, 1,5DIAMINO 4,8-DINITRONAPTHALENE, 2-AMINO-7-NITROFLUORENE, 4-AMINO-2-NITROFURAN, 5-NITROISATOIC ANHYDRIDE, AND 4NITROACETANILIDE AND (B) ABOUT 1-5 MOLAR PROPORTIONS OF A BORON COMPOUND OF THE GROUP CONSISTING OF BORIC ACID, AN ORGANOBORIC ACID, AN ORGANOBORATE, AND AN ORGANOBOROXINE. |