| 摘要 |
[problem] It is provided that an activated carbon sheet to be excellent in removability of hazardous gas component and flame retardancy. [solution] A flame-retardant deodorizing filter comprising an activated carbon layer and a fabric formed on both sides thereof, wherein the fabric has a fiber ratio of one or more kinds selected from cellulose fibers, polyvinyl alcohol fibers, polyacrylonitrile fibers, and phenol fibers in 30% or more; a phosphorus-based flame retardant is contained in an amount of 10 to 70% by weight relative to the fabric weight; an adhesive layer is present between the activated carbon layer and the fabric; the activated carbon particles are firmly adhered by thermoplastic resin binder particles; and the weight per unit area of activated carbon is 50 to 400 g/m2.
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