Firefighting Protective Clothing
1.Outer layer fabric: Aramid flame-retardant fabric, weight: ≤(195±9)g/㎡; Waterproof breathable layer: Aramid non-woven fabric + flame-retardant PTFE membrane, weight: ≤(108±5.4)g/㎡; Comfort layer: Aramid viscose flame-retardant comfort fabric, weight: ≤(120±6)g/㎡.
2.Flame resistance (char length): Outer layer warp <28mm, weft <26mm; Waterproof breathable (insulation layer) warp <26mm, weft <23mm; Comfort layer warp <38mm, weft <36mm; Reflective tape warp <29mm, weft <29mm; All tests show afterflame time 0s with no melting or dripping.
3.Thermal stability (change rate): Outer layer <1.0%; Waterproof breathable layer <1.0%; Outer reinforcement material ≤1.0%; Comfort layer ≤2.0%, no obvious surface changes in samples.
4.Shrinkage rate: Outer layer warp/weft ≤0.9%; Waterproof breathable layer warp/weft <1.3%; Comfort layer warp/weft <2.3%.
5.Tensile strength: Outer layer warp >1387N, weft >1036N; Comfort layer warp >455N, weft >486N.
6. Outer layer tear strength: warp >235N, weft >172N; Seam tensile strength: warp >1196N, weft >722N; Waterproof breathable layer hydrostatic pressure resistance >50kPa, moisture permeability >9125g/(㎡·24h), oil repellency >Grade 5.