SSS Spunbond Nonwoven Fabric
Here’s how SSS spunbond nonwoven fabric is typically produced:
Spinning: Thermoplastic polymer pellets, like polypropylene or polyester, are melted and extruded through spinnerets to form continuous filaments.
Layering: The first layer of spunbond material is laid down onto a moving conveyor belt or drum. Additional spinnerets are then used to apply a second layer of spunbond material on top of the first layer. Subsequently, a third layer may be added, creating a triple-layer structure.
Bonding: Heat, pressure, or adhesives are applied to bond the layers together. This bonding process ensures that the layers adhere firmly to each other, creating a cohesive fabric with enhanced strength and stability.
Finishing: After bonding, the fabric may undergo additional finishing processes such as calendaring, embossing, printing, or treatments to impart specific properties like water repellency, antimicrobial features, or flame retardancy.
key Characteristics
Strength: SSS spunbond fabric is known for its exceptional strength due to its triple-layer structure. It can withstand mechanical stresses and is resistant to tearing and puncturing, making it suitable for demanding applications.
Durability: The triple-layer construction enhances the durability of SSS spunbond fabric, making it long-lasting and reliable in various conditions.
Uniformity: SSS spunbond nonwoven fabric exhibits uniform properties throughout its structure, including thickness, density, and strength. This uniformity ensures consistent performance in different applications.
Softness: Depending on the choice of raw materials and manufacturing parameters, SSS spunbond fabric can be engineered to have a soft texture, making it comfortable for applications involving direct contact with the skin.
Breathability: Despite its strength, SSS spunbond fabric often retains good breathability, allowing air and moisture vapor to pass through. This property enhances comfort, especially in applications where airflow is important.
Water Resistance: SSS spunbond fabric can be engineered to be water-resistant or even waterproof, depending on specific manufacturing processes and treatments. This property makes it suitable for applications requiring moisture protection.
Chemical Resistance: SSS 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.
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, adsorbentscleaning wipes
CLOTHING
Disposable sauna suit, clothes dust cover