The detail content of GB 8965.1-2009 flame retardant clothing
2015-08-14 10:37 | writer: admin
The definition of flame retardant clothing
Flame retardant clothing is the clothing that can be prevent itself lit, flamed and smolder in a certain time after contact with the flame and hot objects. Starting from the actual application requirements, the flame retardant clothing requests washable, no molten drop, the FR agent no harm to human body, do not cause cancer or dermatitis when the finished fabric contact with skin, regard to flame retardant clothing release toxic gas or smoke when burning, also among the disabled.
The grade of flame retardant clothing
Flame retardant clothing divide into grade A、B、C.
1. Grade A flame retardant clothing is suitable for the place has open fire, sparks fly, Radiant heat and convection heat of molten metal, the thermal protection performance of Grade A flame retardant clothing is: contact with skin: ≥126 TPP/(kW•s/m²), some space between skin and clothing: ≥250, the washable time is 50times, after flame time≤2 S, after glow time≤2 S, the char length≤50 mm, no molten drop.
2. Grade B flame retardant clothing is suitable for the place has open fire, sparks fly, has flammable material and fire risk. The washable time is 50times, after flame time≤2 S, after glow time≤2 S, the char length≤100 mm, no molten drop.
3. Grade C flame retardant clothing is suitable for the place has flammable material and fire and risk, but the person do not use the clothing for a long time, only temporarily. The washable time is 12times, after flame time≤5S, after glow time≤5S, the char length≤150 mm, no molten drop.
The washability of flame retardant clothing
Flame retardant clothing have certain requirements to the washability, for example, one time washing each week, so will be wash 56 times one year, at least it must be meet the requirements of GB8965-2009 standard that washing 50times. The children’s flame retardant clothing maybe wash every day, so of course, the more washing times the better, but the children can’t wear only one clothing in each season, when he/she grow, the clothing have to be updated, so it’s enough that bear 50times washing. Of course the better washability the more popular.