초록 |
This study was performed to examine the combustion characteristics of cypress specimen for the constructional interiors, especially focusing on smoke hazard characteristics, which is the main cause of death in the fire. Smoke generation properties were measured using a cone calorimeter (ISO 5660-1). Flame retardants were mixed by using metal oxide and silicon compound. The total smoke release rates of TiO2(R)/Si and Al2O3/Si compound were 466.77 m2/m2 and 530.07 m2/m2 respectively and increased by 3% and 17% respectively compared with cypress specimen. However, the total smoke release rate of TiO2(A)/Si was 452.92 m2/m2, which was 0.1% lower than that of cypress specimen. The flame retardants of TiO2(A)/Si have been shown to play a role in reducing smoke production. |