In this study, the possibility of explosion of the primer used in the pretreatment of polyurethane(PU) foam for strengthening the adhesion of the wall surface in an enclosed space such as a large-capacity water tank was studied. First, the heat release rate, which is a general thermal characteristic of polyurethane, was measured using a cone calorimeter, and as the polyurethane density increased, the maximum heat release rate(peak) and the total heat release rate(total) increased. The possibility of explosion of the polyurethane primer was compared with the explosive limit of xylene by measuring the concentration of xylene in the vapor by portable GC/MS when spraying the primer with 1×1㎡ plywood inside the container. In addition, the container opening was measured using the wind speed measurement method to measure the change in the concentration of xylene according to the wind speed during natural ventilation to confirm the need for ventilation after the primer work.
목차
Abstract 1. 서론 1.1 국내 폴리우레탄폼 착화로 인한 대형화재 사례 2. 본론 2.1 폴리우레탄폼의 특성 2.2 경질 폴리우레탄폼의 시공 2.3 폴리우레탄 프라이머의 유증기 실험 3. 결론 참고문헌
화재의 과학적 감식, 원인규명 및 예방을 위한 학문과 기술의 발전을 도모하고, 산, 학, 연, 정의 상호 교류를 통한 화재예방과 조사 및 감식의 전문화와 함께 소방관련 정책방향 발전에 공한하며, 회원 및 화재 관련 분야의 국.내외 인사들과의 정보 교류를 위하여 설립되었다.
간행물
간행물명
한국화재감식학회 학회지 [Magazine of Fire Investigation Socity of Korea]