Description:

1. Non-slip resistance : firefighters use fire extinguishing rubber boots in the slip resistance test, slip angle of at least 15 °
2. Break resistance : fire-resistant rubber fire-fighting boots, tested with a static pressure test of 1078 CN and a impact toughness of 23 KG and a drop test height of 300 mm and a descent of at least 15 mm
3. Puncture resistance : Puncture resistance of the extinguishing rubber shoe is not less than 1100 N.
4. Cut protection: Firefighters' rubber bands are cut with a total weight of 800 G without being pierced.
5. Electrical insulation performance : fire protection is not less than 5,000 V and the current is less than 3 mA.
6. Thermal insulation efficiency : when the rubber boots are heated for 30 minutes during the thermal insulation test, the sole temperature is not higher than 22 ° C
7. Acid and base resistance : fire-resistant footwear with protective rubber material at 23 ° C + 2 ° C to 3,7 MOL / L acidic and alkaline, 6,0 MOL / L sodium hydroxide solution for 70 h + 2 h, no significant change in physical and mechanical properties properties
8. Oil resistance : Fire resistant shoes with protective rubber material at 23 ° C + 2 ° C for 1 # Standard oil soaked for 24 hours, change in volume inside - 2 - / + 10%
9. Resistance to heat radiation penetration : fire-fighting shoes with protective rubber material, surface radiant heat load is 10 kW / ㎡ + 1 kW / ㎡, 1 min after exposure, the surface temperature of the material is not more than 22 °C.

Features:

• Thermal insulation (°C) 13.6 or less
• The puncture power is greater than 1560 N.
• Breaking efficiency (mm)> 15 against cutting
• Efficiency (degree) of combustion deceleration fv-1
• Rubber resistance to stress inside shoes> 5000V
• Oil resistance (%) -2~+10 tensile strength MPa is greater than 14.7 or greater than 10.78
• % Stretch is greater than or greater than 480
• Permanent deformation deformation % less than 40
• Aeration cm3 / 1.6 km = 0.8
• Shape class A 55~65 55~70
• Fragile temperature 40 ° C - or less - 40 ° C
• Hot aging (100 meters in 24 hours)
• Tensile strength is reduced by% 35 or less than 35
• Flame retardant performance (GB / T13488) fv-1 fv-1 class
• Adhesion of the upper and textile linings to the adhesion force N / mm 0.78

The material of boots were exposed to dimethyl sulfate, ammonia gas, chlorine gas, cyanide chloride, carbonyl chloride, hydrogen cyanide and other chemical reagents, and the average penetration time was not less than 60min

Packing:

• packaging carton size: 52*47*32cm
• 5 pairs/carton
• G.W is 14.5 kg/carton
• N.W is 14 kg/carton