Acoustic felt are made from 100% polyester material, it is a new type of sound absorbing material with variety of advantages, it is sound absorption, flame retardant, innocuous, no-irritating, no smell. It is a new indoor decoration material which has the feature of sound absorption, heat insulation and decoration.
Colorfastness to Light Class 4–5 (40 hours)
- Colorfastness to Crocking Class 3–4 (wet), Class 4–5 (dry)
- Environmental Oeko-Tex Standard 100 Certified Product Class II
- Flame retardant: Pass