| abstract |
(57) [Summary] [PROBLEMS] To provide a flame-retardant sheet which is excellent in durability, printability, flexibility and flame retardancy and does not cause any problem by incineration and disposal. SOLUTION: It has a base fabric, a skin layer, and preferably an intermediate layer provided therebetween, wherein the skin layer is composed of (1) an olefin resin / urethane resin (solid content weight ratio of 50:50). ~ 90: 10) a resin mixture and (2) a flame retardant comprising at least one of an ammonium polyphosphate compound and an (iso) cyanuric acid derivative, (3) aziridine, carbodiimide, oxazoline, isocyanate compound and coupling When the skin layer does not contain a flame retardant, the intermediate layer comprises the resin mixture or the olefin resin, and the flame retardant and the crosslinking agent. Including. |