Is CVC Flame retardant material harmful to human body? No, and now the technology and technology so developed, you can specifically go online to check, go to the relevant website to understand Do you have permanent Flame retardant fabrics? Permanent Flame retardant fabric flame retardant fiber weaving, no matter how many times the water, its flame retardant effect will not change. In particular, the flame retardant yarn, polypropylene (Polyacrylic, commonly known as acrylic), a fire that is curled, carbonation, a fire is left out, no droplet not black smoke, no fire two times. Flame retardant fabrics are disposable and permanent. Two kinds of permanent flame retardant fabrics are mainly used for clothing, while disposable flame retardant fabrics are mostly used in decoration, curtains, cushion and so on. There is not much difference between the initial flame retardancy and the flame retardant property of disposable flame retardant fabrics after washing! Disposable flame retardant fabrics are produced by coating and additives during dyeing and finishing. The flame retardant effect will gradually decrease after washing and is usually used to produce things that are not often washed. Permanent flame retardant is formed by flame retardant fiber weaving and dyeing and finishing, and flame retardant fiber is added with flame retardant in the process of drawing. Disposable flame retardant, low cost, high cost of flame retardant fiber, and permanent flame retardant fabric to 100% fire-retardant fiber weaving, and other fibers can not be intertwined. Detailed knowledge, you can go to China flame retardant fabric www.china-fire-retardant.com to see, there are a lot of related articles, I hope to help you with your problems"