SS Spunbond Nonwoven Fabric
Here’s how SS spunbond nonwoven fabric is typically produced:
Extrusion: The process begins with the extrusion of polymer pellets, usually polypropylene (PP) or polyester (PET), into continuous filaments.
Spinning: The extruded filaments are then spun onto a conveyor belt or drum in a random or directional orientation, forming a web of fibers.
Bonding: The web of fibers is then bonded together using heat, pressure, or chemicals. Heat and pressure are the most common bonding methods in spunbond technology. The bonding process creates a cohesive fabric structure.
key Characteristics
Enhanced Strength: The combination of two bonded layers results in a fabric with superior strength compared to single-layer spunbond fabric. This enhanced strength makes SS spunbond fabric suitable for applications requiring robust materials.
Uniformity: SS spunbond nonwoven fabric typically exhibits uniform properties throughout its structure, including thickness, density, and strength. This uniformity ensures consistent performance and reliability in various applications.
Durability: SS spunbond fabric is known for its durability and resistance to tearing and puncturing. It can withstand mechanical stresses and retains its integrity even under demanding conditions.
Softness: Depending on the choice of raw materials and manufacturing parameters, SS spunbond nonwoven fabric can be engineered to have a soft texture. This makes it comfortable for various applications where direct contact with the skin is involved.
Breathability: Despite its strength, SS spunbond fabric often retains good breathability. This allows air and moisture vapor to pass through, making it suitable for applications where comfort and airflow are important.
Water Resistance: Depending on specific manufacturing processes and treatments, SS spunbond fabric can be engineered to be water-resistant or even waterproof. This property enhances its suitability for applications requiring moisture protection, such as medical drapes and packaging materials.
Chemical Resistance: SS spunbond nonwoven fabric can exhibit resistance to various chemicals, oils, and solvents, depending on the type of polymer used in its production. This property enhances its suitability for industrial applications where exposure to chemicals is common.
Application
MEDICAL
Gowns, cowlings, shoecovers, face masks, hospital bed linens, single use garments
PACKAGING
Transportation (sickbags, envelopes, bags, promotional materials), Protection (sterilization, wrapping, electronic products, leather goods,cosmetics, bulk products), Others
PROTECTIVE CLOTHING
Chemical handling, decontamination of contaminated land, decommissioning of production plants, oil handling, oil tanker cleaning hazardous waste clean-up
ROOFING AND BUILDING
Thermal and acoustic insulation, walls covering waterproofing membranes, vapour barriers, flooring substrates, foundations and soil stabilization, pipewrap
AGRICULTURE AND HORTICOLTURE
Crop cover, frost protection, green house shading, mulching, hobby gardening, insect protection, root bag, weed control, seed blanket, capillary matting
AUTOMOTIVE
Interiors (headliner, face fabric, dashboard insulation, carpets and flooring, seat backing,upholstery, spring covers, interior trim, parcel shelf, separation and wrapping layer for injection moulding components)
ELECTRIC AND ELECTRONICS
Cables wrapping, fuel cell, battery separators insulating tape
FILTRATION
Air (ventilation and air conditioning, vacuum cleaners, cooker hoods, clean rooms), Liquids(food & beverage, water, blood, hydraulic), Automotive (engine air, oil, fuel, cabin air)
HOUSEHOLD
Quilt backing, blankets, pillow cases, curtains.table linen, dust covers, wipes, fabric softener sheets, abrasives, spring wrap, mattress pad components
FOOD AND BEVERAGE
Food packaging, tea and coffee bags, absorbent pads
HYGIENE
Baby diapers, adult diapers, pads, adsorbents cleaning wipes
CLOTHING
Disposable sauna suit, clothes dust cover