TY - JOUR AU - Reva, Ольга AU - Nazarovich, Андрей AU - Bogdanova, Валентина PY - 2019/05/10 Y2 - 2024/03/29 TI - Fixation of nontoxic antipyrens on the surface of polyester fibers JF - Journal of Civil Protection JA - JCP VL - 3 IS - 2 SE - Fire and industrial safety (technical sciences) DO - 10.33408/2519-237X.2019.3-2.107 UR - https://journals.ucp.by/index.php/jcp/article/view/174 SP - 107-116 AB - <p><em>Purpose.</em> The article is devoted to the development of the method of flame retardant step processing of polyester insulation by chemically fixing non-toxic flame retardants on it through the adhesive sublayer of tin compounds.</p><p><em>Methods.</em> Methods of transmission electron microscopy, X-ray photoelectron spectroscopy, gravimetry, GOST fire tests.</p><p><em>Findings.</em> It was established that polyester insulation, which underwent step fire-retardant treatment using alcohol solutions of SnCl2 with a high concentration of colloidal particles of dimensions less than 1015 nm, and ammonium metal phosphate flame retardant are characterized by the highest burning resistance category for fabrics.</p><p><em>Application field of research.</em> Fire retardant polyester non-woven material can be used in construction as insulation, noise insulator, filler, finishing and construction material.</p><p><em>Conclusions.</em> The conditions for the formation of reactive colloidal nano-sized particles in alcohol solutions of tin chloride, which provide a strong binding of a nitrogen-phosphorus-containing inhibitor of combustion to a polyester matrix, are determined. The presence of a chemical interaction of the flame retardant components with the polymer and the adhesive sublayer of tin compounds with the formation of bridge bonds has been proved.</p> ER -