Fire Protection of Building Constructions with the Use of Fire-Retardant Intumescent Compositions

Autor: Tatiana Eremina, Dmitry Korolchenko
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Buildings, Vol 10, Iss 10, p 185 (2020)
Druh dokumentu: article
ISSN: 2075-5309
DOI: 10.3390/buildings10100185
Popis: The influence of basic components of intumescent paint on fire protection properties is studied. The resulting changes in properties are assessed by the intumescence coefficient and thermal analysis data. Influence of the binder polymer composition on fire protection properties under the same conditions was evaluated, quantitatively using the example of fire-retardant water-dispersion paint; the best result was obtained in the formulation based on vinyl acetate copolymers. The brands of ammonium polyphosphate (PFA) from different manufacturers were investigated under the same conditions. The results of the thermal analysis and testing of the physicochemical properties of the samples on various PFAs are presented, with conclusions about their influence on the fire-retardant properties of the paint. The results of the thermal analysis of the influence of orthophosphoric acid, as a modifying additive, on the fire-retardant properties of the paint are presented.
Databáze: Directory of Open Access Journals