We take you into the wonderful world of non-woven fabrics. Non woven fabric, a type of fabric made by interweaving fiber webs or fibers, has attracted much attention due to its unique production process and wide range of applications. From eco-friendly shopping bags to medical supplies, from home decor to agricultural coverage, non-woven fabrics are ubiquitous. Next, let’s explore the diverse applications and production technologies of non-woven fabrics together.
Application areas and production technology of non-woven fabrics
Non woven fabric, a non-traditional textile material, plays an indispensable role in modern society. Its unique performance and wide range of applications make it highly favored. Through physical or chemical methods, fibers are cleverly bonded and interwoven, ultimately forming a fabric with ideal strength and softness. Moreover, the production technology of non-woven fabric is flexible and diverse, and different process flows endow it with diverse characteristics, thus enabling it to adapt to various complex application scenarios.
Application in the field of personal hygiene
Non woven fabrics play a crucial role in the field of personal hygiene, with widespread and indispensable applications. For example, products such as baby diapers, women’s sanitary napkins, and tampons all rely on the support of non-woven fabric. In addition, food packaging materials such as tea bags and coffee bags, as well as special products such as children’s walking training pants and incontinence products, also use non-woven fabric, a soft and durable material. At the same time, dry and wet wipes also play an indispensable role in makeup and makeup removal processes, while lens wipes ensure the clarity of lenses. In addition, non-woven fabric can also be used to make warm gloves and cushioning pads, providing comfort and protection for individuals.
Applications in the field of healthcare
In the field of healthcare, non-woven fabrics also play an indispensable role. Non woven materials are widely used in medical supplies such as surgical caps, gowns, masks, shoe covers, as well as gauze, cotton balls, wipes, and bed sheets. These products not only play an important role in protecting doctors, patients, and medical equipment during the surgical process, but also provide strong guarantees for the cleanliness and safety of the medical environment.
Applications in the field of furniture and household use
Non woven fabrics also have a wide range of applications in the fields of furniture and household use. It is made into various forms of fabrics, such as hand and backrest pads, dust mats, dust-proof cloths, etc., to protect the surface of furniture and enhance comfort during use. In addition, non-woven fabrics are also used to make decorative covers, skirt linings, and pull strips, adding beauty and practicality to furniture. At the same time, non-woven sound-absorbing wall covering materials, decorative backing and other products also provide strong support for improving the home environment. In addition, the soft and comfortable properties of non-woven fabrics have been fully utilized in pillows, pillowcases, curtains, curtains, and other places. Carpets, Simmons mattresses, and other items fully utilize the durability of non-woven fabrics. At the same time, cleaning products such as dry wipes, wet wipes, polishing cloths, as well as filter cloth, vacuum cleaner dust bags, etc., provide convenience and efficiency for household cleaning work. Baijie cloth, plastering cloth, mop cloth, etc. further expand the diversity of non-woven fabrics in the household field. Tablecloths, napkins, etc. add elegance and cleanliness to the dining table. And products such as ironing felt and washing cloth reflect the unique value of non-woven fabrics in improving the quality of life.
Applications in the field of agriculture
Non woven fabrics have also demonstrated their extensive application value in the agricultural field. It is used as a crop cover material, which helps to keep warm, moisturize, and prevent weed growth. In addition, non-woven fabric is also made into leather fabric for turf protection and weed control, protecting farmland from damage. At the same time, the emergence of products such as root protection bags has fully demonstrated the durability and protection of non-woven fabrics, providing strong support for agricultural production.
Applications in the automotive field
Non woven fabrics also play an important role in the field of automotive manufacturing. It is widely used in the manufacturing of cabin liners, carpet backing, door interior panel fabrics, and door interior panel liners, which not only enhances the durability of these components, but also brings additional functions such as anti slip and sound insulation. In addition, non-woven fabric is also used to manufacture components such as mudguards, rear cabin cover panels, seats, and roofs, providing strong guarantees for the safety and comfort of automobiles. Meanwhile, in the manufacturing process of oil filters, air filters, and other internal combustion engine filters, the filtering performance of non-woven fabrics has also been fully demonstrated. In addition, the emergence of products such as automotive synthetic leather backing and sound insulation materials has pushed the application of non-woven fabrics to new heights.
Applications in industrial and military fields
Non woven fabrics also have a wide range of applications in industrial and military fields. It is made into coated cloth for the protection and reinforcement of various mechanical components; Meanwhile, its filtering performance makes non-woven fabric a key material for semiconductor polishing, air filtration and other processes. In addition, non-woven fabrics are also used to manufacture military fabrics, bulletproof materials, etc., providing security for military applications. In addition, products such as grinding materials, cable insulation cloth, and reinforced plastics also fully utilize the excellent properties of non-woven fabrics. In industrial production, non-woven fabrics are often made into protective clothing, absorbent materials, lubricating pads, etc., to provide protection for workers and improve production efficiency. In addition, the emergence of products such as fireproof cloth, packaging materials, and conveyor belts has expanded the application of non-woven fabrics to more fields.
Applications in the fields of clothing, office, and decoration
Non woven fabrics also play an important role in the fields of clothing, office, and decoration. It is widely used as a lining fabric to provide warmth for clothing and gloves, and can also be made into bras and shoulder pads to provide a comfortable experience for the wearer. In addition, non-woven fabrics are often used in the manufacturing of book covers, envelopes, labels, as well as daily necessities such as floppy disk liners, towels, and wiping cloths, bringing convenience to our lives. Handbags, shoe materials, and luggage materials also fully utilize the durability and aesthetics of non-woven fabrics.
Applications in the fields of leisure and tourism
Non woven fabrics have also demonstrated their unique charm in the fields of leisure and tourism. It is cleverly made into a sleeping bag to provide a comfortable sleeping environment for outdoor activities; Rainproof cloth effectively resists rainwater invasion and protects travelers’ equipment; The tent is mainly made of non-woven fabric, which is lightweight, durable, and easy to carry; Products such as synthetic leather, luggage, and aviation chair pillowcases also fully utilize the durability and aesthetics of non-woven fabrics, bringing convenience and comfort to travelers.
Application in the field of filter materials and building materials
Non woven fabrics also play an important role in the fields of filter materials and building materials. It is widely used in various gas, liquid, and solid filtration materials to ensure efficient and long-lasting filtration effects. Meanwhile, non-woven fabric is also an ideal choice for roof and tile substrates, as its sound-absorbing sealing materials and building insulation materials provide excellent insulation and sound insulation effects for buildings. In addition, the pipeline wrapping material also fully utilizes the durability and processability of non-woven fabric to ensure the safety and stability of the pipeline.
Production process
Melt blown method is a key process for producing non-woven fabrics. This method involves melting thermoplastic resin and spraying it out through high-speed airflow to form filaments. During the cooling process, these filaments adhere to each other, ultimately forming non-woven fabric. This process includes steps such as polymer feeding, melt extrusion, fiber formation, fiber cooling, web formation, and reinforcement into fabric. The non-woven fabric produced by melt blown method has fine fibers, which make its filtration performance very excellent. Therefore, it is often used as an efficient filtration material, such as masks and medical filtration materials.
Spunbond process
Spunbond method is a process for producing non-woven fabrics, which involves melting thermoplastic resin and forming continuous fibers through high-speed stretching. These fibers adhere to each other after cooling in the air, thus forming non-woven fabric. The process flow includes steps such as polymer extrusion, stretching to form filaments, laying into a mesh, and bonding. The non-woven fabric produced through this process not only has superior mechanical properties, but also has good breathability. Therefore, the spunbond method is widely used in various fields such as medical supplies, disposable clothing, and household items.
Hydroentanglement method
Water jet method is a non-woven fabric production technology that uses high-pressure water flow to impact fiber webs, causing fibers to entangle and bond with each other. The process involves placing the fiber web under high-pressure micro water flow and entangling the fibers through impact. This non-woven fabric has the characteristics of softness, strong water absorption, and non toxicity, so it has been widely used in fields such as wet wipes, sanitary napkins, and medical dressings.
Microstructure of hydroentangled non-woven fabric
The microstructure of spunlace nonwoven fabric varies depending on the production process. Next, we will explore another non-woven fabric production technology – needle punching method.
Needle Punch
Acupuncture is a mechanical combination technique, also known as dry method. It combines the fiber mesh with the bottom mesh through needles, and uses the up and down movement of the needles to promote the interweaving and entanglement of fibers, thereby forming non-woven fabric. This process involves using the puncture effect of a needle to firmly fix the fiber mesh on the bottom mesh. After the fibers are interlaced and entangled with each other, a non-woven fabric with high strength and wear resistance is formed. Needle punched non-woven fabric has a wide range of applications in various fields such as geotextiles, filter materials, and automotive interiors.
Microstructure of needle punched non-woven fabric
The microstructure of needle punched non-woven fabric presents a unique interwoven state. Through needle punching technology, the fiber web and bottom web are tightly combined, and the interweaving and entanglement of fibers form strong nodes, endowing non-woven fabrics with excellent strength and wear resistance.
Next, we will turn to another non-woven fabric production technology – heat sealed non-woven fabric.
Microstructure of heat sealed non-woven fabric
The microstructure of heat sealed non-woven fabric exhibits another characteristic. During the heat sealing process, the fiber web is locally melted and bonded to each other through the action of the hot press roller, forming a uniform and dense microstructure. This structure gives the heat sealed non-woven fabric excellent softness and breathability.
Next, we will continue to explore the production techniques and microstructure of other non-woven fabrics.
Pulp air laid non-woven fabric
Analysis of Airflow Combination Technology [Dry Method]:
Process flow: This technology involves forming a web of wood pulp fibers through air flow, loosening them into single fibers, and further forming and reinforcing the web using air flow methods.
Features: This process not only has a fast production speed, but is also highly praised for its environmental characteristics.
Application: Its products are widely used in the manufacturing of dust-free paper and dry papermaking non-woven fabrics.
wet nonwoven fabrics
Wet process analysis:
Process flow: Open the fiber raw materials in water to make them into single fibers, then mix these single fibers into a suspension slurry, and go through the steps of forming a mesh and reinforcing.
Characteristics: This process operates in a wet state and has a wide range of applicability, capable of processing various types of fibers.
Application: Wet non-woven fabric has a wide range of applications in the fields of medical and personal care products.
Chemical bonded non-woven fabric
Chemical bonding technology (dry process):
Process flow: The fiber web is firmly bonded by applying chemical adhesives.
Features: The non-woven fabric produced by this technology has superior softness and good adhesive strength.
Application: Chemical bonded non-woven fabrics have a wide range of applications in the manufacturing of clothing lining fabrics and household products.
Technology roadmap
In the process of chemical bonding technology, chemical adhesives are first applied, and then the fiber web is firmly bonded to produce soft and highly adhesive non-woven fabrics. This technological route plays a key role in the manufacturing of clothing lining fabrics and household products, providing high-quality and high-performance non-woven products for related industries.
The above introduces the main technical routes for non-woven fabric production, each with its unique processing flow and product characteristics, which can meet the specific requirements of non-woven fabric performance in different application fields. Based on the scope of application of these production technologies, we can roughly classify them into the following categories:
Dry production technology: This technology is mainly suitable for producing non-woven fabrics with high strength and excellent wear resistance, such as for the manufacturing of filter materials and geotextiles.
Wet production technology: It is suitable for producing soft and highly absorbent non-woven fabrics, such as hygiene products and medical dressings, which can fully leverage the advantages of wet production technology.
Melting spray production technology: This technology can produce non-woven fabrics with fine fiber fineness and excellent filtration performance, which are very suitable for applications in multiple fields such as medical, filtration, clothing, and home products.
Combination production technology: This technology combines the advantages of multiple single technologies and can produce composite non-woven fabrics with specific properties, making its application range extremely wide.
Selection of raw materials
The selection of raw materials is crucial in the production process of non-woven fabrics. Different production technology routes have different requirements for raw materials. Therefore, selecting raw materials reasonably based on the performance and purpose of the required products is the key to ensuring the quality of non-woven fabrics.
There are various types of raw materials suitable for non-woven fabric production processes, including polypropylene (PP), polyester (PET), viscose fiber, nylon (PA), acrylic fiber (AC), polyethylene (PE), chloroprene (PVC), wood pulp fiber (Cellulose), as well as natural and recycled fibers. These materials have different characteristics, so in actual production, it is necessary to choose them reasonably according to the final application field and performance requirements of non-woven fabrics.
Dongguan Liansheng Non woven Technology Co., Ltd. was established in May 2020. It is a large-scale non-woven fabric production enterprise integrating research and development, production, and sales. It can produce various colors of PP spunbond non-woven fabrics with a width of less than 3.2 meters from 9 grams to 300 grams.
Post time: Mar-15-2025