What is ES fiber?
ES is the short form of “Ethylene-Propylene Side By Side,” a kind of eye-catching polyolefin fiber developed by Japan’s Chisso Company. As a kind of new hot junction complex fiber, ES fiber is thought highly of in the world.
After heat treatment, ES fiber was joined together, forming a non-woven mold.
Different nonwoven fabrics can be obtained according to different heat treatment methods.
Such as: THROUGH-AIR → Loose non-woven fabrics
CALENDER → Non-woven fabrics with high strength.


ES fiber has wide processing applicability. It can be used in almost all nonwoven fabric processing methods.
Such as CALENDER, THROUGH-AIR, NEEDLE PUNCH, WET LAID, AIR-LAID, and SPUNLACE.
Variety and characteristic of ES fiber
| Fracture morphology | Material | Variety | Melting point (°C) | Note |
| PE/PP | ES | 130 | standard | |
| EA | 110 | Soft, low nettling point | ||
![]() | PE/PP | ESC | 130 | High intensity |
| EAC | 110 | Molding, low melting point | ||
| EKC | 105 | Bonded with other material | ||
| PP/PP | EPC | 140 | High tenacity, bonded with PP | |
| PE/PET | ETC | 130 | Loose |
Additional mechanical performance
| Daniel | 0.9-120d/f |
| Cut length | 5, 10, 15 mm (wet, air-laid) |
| 38-128 mm (dry) | |
| Curbing state | Hackle, undulation, spirality |
| Preparation agent performance | Hydrophilic,discharging , FDA certification |
| Additive | Fire resistance properties |
| Color | Transparent, extinction, dyed in the mass |
Through-air non-woven fabrics
| Structure | 2 layers |
| Thickness | 0.5mm~5mm |
| Heavy | 15~100g/m2 |
| Cut width | over 60mm |
| Cut length | 2500m |
| Main application | Can produce women’s sanitary belts, etc. |
Wide use—providing high-quality service, sharing beautiful life
ES fiber has wide application, used as a baby’s napkin, sanitary belt, carpet, sign pen, wet towel, bandage, etc., as well as industrial and agricultural materials.
Hope its application will be further developed to provide wider service space for the society.

Wide application of ES series
| Packaging material | Packaging material, envelope |
| Bedclothes | Bedspread, bedsheet |
| Indoor decoration | Window paper, winter proofing material, wallpaper, carpet |
| Dishcloth | Cloth for industrial use, cloth for kitchen use |
| Capital and material for agricultural use | Fruits protecting material |
| House wear | Disposable bag, scarf, tablecloth, one-time hand towel, gloves used in kitchen |
| Medical care | Operating coat, bandage, respirator, caps |
| Building capital and material | Cast filter material, man-made law |
| Electron | Magnetic disk lining Electromagnetism septum |
| Costuming | Underwear lining |
| Shoes and bags | Liner for bags, shoes, etc. |
| Sanitation material | Bra, retention trousers, sanitary belt |
| Filter | Air-conditioner filter Liquid filter |






