| abstract |
(57) [Summary] [Purpose] When a flame is generated, a foamable resin composition for fire protection effective for blocking the penetration of the fire protection compartment from an early stage to prevent smoke and the like from flowing into the adjacent chamber. provide. [Structure] This resin composition is one in which an inorganic foaming agent and an organic foaming agent are simultaneously mixed in a base resin, and the base resin is rubber, and the inorganic foaming agent is borax, graphite and vermiculite. And pearlite, and the organic foaming agent is preferably azodicarbonamide, and further preferably a liquid polymer such as polybutadiene and a plasticizer such as dimethyl phthalate are mixed. |