TAPYRUS (THAILAND) CO., LTD.

What is Meltblown Nonwoven Fabric? Key Features and Industrial Applications

1. What is Meltblown Fabric? Meltblown fabric is a type of nonwoven textile produced from polypropylene (PP) or other thermoplastic materials through a process involving high-speed hot air blowing. This process creates extremely fine fibers (with diameters ranging from micrometers to nanometers) that bond together to form a thin, fine fabric sheet. This manufacturing method gives meltblown fabric a dense structure with tiny pores, making it ideal for filtering fine particles in air or liquids. Additionally, the material’s properties can be functionally enhanced to absorb oil or chemicals as needed. 2. Key Features of Meltblown Fabric - High Filtration Efficiency: Capable of trapping tiny particles down to PM0.3, including bacteria and viruses - Fine Structure: Densely packed microfibers increase the surface area for effective filtration - Lightweight: Despite its high filtration performance, it remains thin and light, making it suitable for wearable products - Electrostatic Charge Retention: Enhances the capture of small particles through the electret effect - Non-toxic Material: Made from polypropylene, which is safe and partially biodegradable 3. Applications in Various Industries - Medical and Hygiene Industry: Used in N95 masks, surgical masks, medical protective clothing, and disinfectant wipes - Air Filtration Industry: Used in HEPA filters, air conditioner filters, and air purifiers - Liquid Filtration Industry: Applied in water filters, oil filters, or filters for industrial processes - Absorbent Industry: Used for oil-absorbing sheets or hazardous liquid absorbents - Cosmetic and Personal Care Industry: Used in makeup remover wipes and facial mask sheets 4. Considerations When Choosing Meltblown Fabric Users should assess fiber quality, pore uniformity, air resistance levels, and electrostatic retention properties, all of which directly affect filtration performance. Selecting a supplier with standardized manufacturing processes and strict quality control is crucial for industrial applications.

Production, Properties, and Applications of Meltblown Nonwoven Fabric

Meltblown nonwoven fabric is a crucial material used in filtration systems, medical textiles, and protective equipment. Its specialized manufacturing process produces ultra-fine fibers, resulting in high filtration efficiency, softness, and lightweight properties. 1. What is Meltblown Nonwoven Fabric? Meltblown nonwoven fabric is made by using high-speed hot air to blow molten polymer through fine nozzles, creating extremely small fibers that are randomly dispersed to form a lightweight and breathable fabric structure. Key Features: - High Filtration Efficiency: Captures fine particles, bacteria, and pollutants. - Soft and Lightweight: Ideal for face masks and medical products. - Water-Resistant and Breathable: Suitable for protective clothing and hygiene products. - Electrostatic Properties: Enhances dust and germ filtration in air filters and masks. 2. Meltblown Fabric Production Process The production process includes the following key stages: 2.1 Polymer Melting and Extrusion - Raw materials such as polypropylene (PP) are melted at high temperatures. - The molten polymer is extruded through fine nozzles to create tiny fibers. 2.2 Fiber and Web Formation - High-speed hot air stretches the fibers to micro or nano sizes. - These fibers are randomly laid onto a conveyor belt to form a uniform nonwoven web. 2.3 Bonding and Finishing - The web is bonded using heat or electrostatic processes to enhance strength. - Special coatings may be applied, such as water-repellent or antibacterial agents. 3. Applications of Meltblown Nonwoven Fabric 3.1 Medical and Healthcare Use - Face Masks (e.g., N95, Surgical Masks): Effectively filter bacteria and viruses. - Medical Gowns and Drapes: Provide protection against fluids and contaminants. - Hygiene Products: Used in diapers and sanitary pads. 3.2 Filtration Systems and Environmental Protection - Air and Liquid Filtration: Used in air purifiers, water filtration systems, and industrial dust collectors. - Oil Absorbent Materials: Ideal for cleaning up oil spills due to high absorption capacity. 3.3 Industrial and Consumer Applications - Protective Apparel: Used in lightweight, high-performance protective suits. - Battery Separators: Utilized in lithium-ion batteries to prevent short circuits. 4. Why Choose High-Quality Meltblown Nonwoven Fabric? Opting for premium-grade meltblown fabric offers superior performance, such as: - Enhanced Filtration for masks and filters. - Durability and Long Lifespan for industrial applications. - Compliance with Medical and Safety Standards like ASTM and ISO.