Investigation of fire and thermal behavior of intumescent coatings with inorganic fillers

Haixu Wen*, Jianwei Hao, Jianxin Du, Rongjie Yang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In this work, effects of the inorganic fillers, clay (10A, 15A and 30A) and zinc borate (ZB, 2ZnO3BB2O33.5H2O) as synergists were used in a novel intumescent coating being consisted of epoxy-amine latex (EP, 50wt%) and trimer intumescent flame retardant system (T-IFR, 50wt%) which is a mixture of the primary caged bicyclic phosphate (trimer). These inorganic fillers on the fire protection performance, decomposition behavior, char chemical constitute of the intumescent coatings were investigated by fire resistant test, cone calorimeter, thermogravimetric analysis (TGA), scanning electron microscope (SEM) and X ray photoelectron spectroscopy (XPS). The results show that ZB of 3~5 wt % could obviously improve fire protection properties of intumescent coatings, decrease the heat release rate and smoke production rate.

Original languageEnglish
Title of host publication22nd Annual Conference on Recent Advances in Flame Retardancy of Polymeric Materials 2011
Pages223-227
Number of pages5
Publication statusPublished - 2011
Event22nd Annual Conference on Recent Advances in Flame Retardancy of Polymeric Materials 2011 - Stamford, CT, United States
Duration: 23 May 201125 May 2011

Publication series

Name22nd Annual Conference on Recent Advances in Flame Retardancy of Polymeric Materials 2011

Conference

Conference22nd Annual Conference on Recent Advances in Flame Retardancy of Polymeric Materials 2011
Country/TerritoryUnited States
CityStamford, CT
Period23/05/1125/05/11

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