3. Type and main technical reference
RFH-02 Heavy type Chemical Protective Suits (including air respirator) 1). Thickness of rubberized fabric: 0.45+ 0.05mm
2). Tensile strength: no less than 450N/5cm width for warp and waft. 3). Tear strength: no less than 32N
4). Property of anti-permeability of acid: it does not permeate under 10mm liquid pillar of 80% H2SO4, 60%HNO3 and 30% HCl for 1hour
5). Property of anti-permeability of alkali: not permeable under 10mm liquid pillar of 6.1mol/L NaOH for 1 hour. 6). Property of benzene resisting: No cracks formed, not sticky after immersing in 120# petrol for 30s. 7). Property of inflammation-prevention: Continued-burn time: no longer than 2s
Inflammation-prevention time: no longer than 10s
Damage length: no longer than 10cm and no melting drops. a) Property of anti-heat and anti-aging; 125 degree*24h, neither fragile nor sticky
b) Property of anti-cold: -25 degree*5min, No cracks formed after 180°folding
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