Specifications: Anionic fiber: 1) Specs:1.4D-20D 32mm-76mm 2)good durability, washability and high sunlight resistance 3)Anion>4500 Anionic fiber Features: 1) Specifications: 1.4D - 20D 2) based on masterbatches spinning , good durability, washability and high sunlight resistance 3)Eradiates aeroanion and launch far-infrared electromagnetic wave in a long time, as well as release trace elements useful to human body 4)Can decontaminate the air, reduce body fatigue and eliminate oder and kinds of human gases 5)Anionic concentration is more than 4500 unit/cm³ 6)Environmentally friendly, non-toxic Applications fields: Widely used in various types of needled fabrics such as household textiles, indoor decoration materials, automotive liners, etc. Suitable for making interior decorative fabrics, curtains, towels, carpets, sheets, garments and vehicle interior decorative articles for outdoor activities, skill suits, wadded quilts, sleeping bags, sheets, close-fitting jackets, shirts Serial No. Test item Unit of quantity 1 length 32mm-76mm 2 fineness 1.4D-20D 3 Anionic concentration ≥4500 unit/cm³ Anionic Polyester Fiber