Abstract
The composition and smoke concentration of gaseous products formed from combustion of a number resin coatings have been studied. The coating materials tested were twenty-one kinds of organic substances such as oilpaint and polyphthalic acid resin enamel in view of the prevention of danger on The results show that the main products were carbon dioxide, carbon monoxide, methane, ethane, ethylene, etc. The main component of combustion-produced gases from coating materials were estimated by means of the mass spectrometric analysis.