Abstract: A process is proposed for the fireproofing treatment of textile materials by impregnating them initially with a melamine-formaldehyde resin or organosilicon substances, and then with a solution of a complex compound of the ammonia salt of amidoalkylphosphonic acid with ammonium chloride. Materials treated in accordance with the invention have reduced combustibility and low toxicity of the gases given off during combustion.
Type:
Grant
Filed:
September 12, 2000
Date of Patent:
April 1, 2003
Assignee:
Isle Firestop Limited
Inventors:
Leonid Semenovich Galbraikh, Nina Sergeevna Zubkova, Nataliya Grigorievna Butylkina, Alexandr Alexandrovich Berlin, Nikolai Alexandrovich Khalturinsky