Description

Specifications

• Material: Modified PVC coated fabric (660 ± 10) g/m²
• Included: Coveralls, mask hood, gloves, and boots (all connected)
• Function: Heat resistance, acid/salt resistance, penetration resistance, gasoline resistance, aging resistance, waterproof, and cold resistance
• Whole air tightness: ≤ 300 Pa
• Air tightness of exhaust valve: ≥ 15 s
• Exhaust valve ventilation resistance: 78 – 118 Pa
• Adhesion strength: ≥ 0.78 kN/m
• Tensile strength: ≥ 9 kN/m
• Tear strength: ≥ 50 N
• Heat aging resistance: 125°C for 24 hours, no sticking, brittleness, or cracking
• Seam strength: 250 N
• Chemical permeability: No penetration after 1 hour immersion in 6.1 mol/L NaOH, 80% H₂SO₄, 60% HNO₃, and 30% HF solutions
• Cold resistance: No cracking after 5 minutes at -25°C
• Sole puncture resistance: ≥ 22 N
• Chemical boots anti-cutting performance: No cut-through during cutting test
• Chemical boots electrical insulation: Breakdown voltage ≥ 500 V, leakage current < 3 mA