Flame Retardant Fabric distinction

Retardant fabrics are disposable, durable and permanent three kinds of distinction.
Durable and permanent flame retardant fabric fabric is mainly used to make clothing, but once retardant fabric is used in decoration, curtains, cushions and so on.
Three initial flame retardant properties without much difference, but durable flame retardant fabric fire retardant effect after washing 50 times decreased, disposable retardant fabric flame retardant disappeared completely after washing, permanent flame retardant properties after washing fabrics unchanged.
Flame retardant curtain is made of fabric curtains, curtain fabric with fire-retardant features because, to achieve fire mitigation effect was widely adopted. PRC standard GB50222-95 "architectural interior design for fire protection" provisions of decorative materials according to their performance is divided into four combustion: A level non-flammable; B1 grade flame retardant; B2 level flammability; B3 level flammability. Therefore, only a Class A and Class B1 fire retardant fabric fabrics can be called. Currently, in addition to non-textile fabrics to achieve Class A flame retardant, the flame retardant textile fabrics of the highest grade for the B1 level.
Retardant curtains, refers retardant fabric through a series of special treatment and made of fine, high flame retardant curtains. Of course, the fire-retardant curtains can also be used according to the divided permanent flame retardant fabric curtains and disposable flame retardant curtains.
Permanent flame retardant fiber woven curtains used, regardless of how many times the water, the flame retardant effect never change. In particular, the Department adopted retardant yarn polypropylene (Polyacrylic, commonly known as acrylic), a fire that is curled, carbonation, then left the fire extinguished, no droplet can not afford to smoke, does not produce secondary fires.
And of course, one that is fire-retardant curtain fabric is flame-retardant material with a disposable curtains made up. Because of cost and technical reasons, is one of the more popular earlier retardant curtains, and with the improvement of people's lives and the development of technology, now a permanent fire-retardant curtains began to come out, but more and more welcomed by everyone.
Both the initial flame retardant properties without much difference, but after washing off the flame-retardant fabric flame retardant completely disappeared!