Flame-retardant nonwoven fabrics can be divided into three main categories based on their material: polyester flame-retardant nonwoven fabric, polypropylene flame-retardant nonwoven fabric, and viscose flame-retardant nonwoven fabric. This classification is primarily based on their main components.
The main component of polyester flame-retardant nonwoven fabric is polyester; the main component of polypropylene flame-retardant nonwoven fabric is polypropylene; and the main component of viscose flame-retardant nonwoven fabric is viscose fiber. Polyester fiber is a chemical fiber, a polymer product of terephthalic acid or diethyl terephthalate and ethylene glycol. Its characteristics include: high strength, good elasticity, good heat resistance, smooth surface, good abrasion resistance, good light resistance, corrosion resistance, and poor dyeability.

Polypropylene flame-retardant nonwoven fabric is a synthetic fiber made from propylene. Its characteristics include: high strength, good wet and dry strength, abrasion resistance, and corrosion resistance.
Viscose flame-retardant nonwoven fabric belongs to regenerated cellulose fiber, and has the characteristics of good moisture absorption, lower breaking strength than cotton, environmental friendliness, non-toxicity, and a higher price than other fibers.
Our flame-retardant nonwoven fabrics feature:
1. Environmentally friendly, free of halogens and harmful heavy metals (compliant with RoHS standards and European and American halogen testing standards)
2. Non-conductive (good insulation)
3. Resistant to weak acids and alkalis (good chemical stability)
4. Permanent flame retardancy (continuous temperature 248℃, instantaneous temperature 1400℃)
5. Uniform fabric surface, abrasion-resistant, and high strength (hand feel available in soft, medium, and hard options)