Colorfastness: 4~5grade
Formaldehyde: 20N
Tensiles strength:>400N
Shrinkage: <3% at 60 degree washing
Afterflame :<2s
Afterglow :<2s
Feture: flame retardant and anti-static Deliverytime:20 days after the order confirmed
MOQ:3000pair
Standard: EN11611, EN11612, EN1149, EN14116, ASTMD6413
flame retardant modacrylic sock