Fire prevention sheet, fire prevention member and method for producing fire prevention sheet

摘要

PROBLEM TO BE SOLVED: To provide a fireproof sheet which can be produced easily and also excellent in handling ability.;SOLUTION: A fireproof sheet 1 comprises a thermal expansion member layer 5 between a pair of face bars 3a, 3b. The thermal expansion member layer 5 has a thermal expansion member and a thermoplastic resin. By the thermoplastic resin, the thermal expansion member and the face bars 3a, 3b are integrated. Namely, the thermoplastic resin has a function as a holding member of the thermal expansion member and a function of adhesive for the face bars 3a, 3b. No rubber component is included in the thermal expansion member layer 5.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2020,JPO&INPIT