Polyester Non Woven Fabric

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Shenzhen Haisheng Filter Materials : Your Trustworthy Polyester Non Woven Fabric Manufacturer！

Our company was established in 2001 and mainly produces and processes composite materials for clothing, shoes and hats, handbags, luggage, sports equipment, air filters and other products. Our products include sports ball leather, filter materials, EVA materials, sound and heat insulation materials, and coating materials.

Rich Products

Our company Filter Materials, Medical Air Filter Paper, Cabin Filter Paper, PP Air Filter Paper, Vacuum Cleaner Filter Paper, Polyester Non Woven Fabric, PET Backbone Nonwoven Fabric, etc.

Advanced Production Equipment

Our company has advanced melt-blown cloth automation equipment, composite production lines, coating production lines, PUR composite equipment, high-precision automatic slitting equipment, automatic vibrating knife cutting equipment and other equipment.

Products Widely Used

The products produced by our company can be widely used in air filters, filter elements, surgical masks, protective clothing, football, American football, basketball, volleyball, beach tennis rackets and other fields.

Customizable

The products we produce can be OEM customized, and we will promptly inform customers of the follow-up status of the order, including samples, production progress, and transportation-related progress.

Polyester Non Woven Fabric is a non-woven fabric made of polyester fiber through hot rolling, needle punching or chemical bonding. This kind of fabric has good physical properties, including wear resistance, tear resistance, antistatic and waterproof properties. In addition, polyester non-woven fabrics also have excellent chemical stability and can resist the erosion of most acid and alkali solutions.

Features of Polyester Non Woven Fabric

Color Stability

When made with polyester, it maintains color over time, preventing unwanted fading. Resistance to low or high temperatures: makes it suitable for extreme environmental conditions.

Ease Of Cutting and Sewing

Polyester Non Woven Fabric structure allows for easy cutting and sewing, simplifying the production and customization process.

Durability

Polyester non-woven fabric is known for its exceptional strength and durability. It can withstand wear and tear, making it ideal for heavy- duty applications.

Moisture Resistance

Polyester fibers have natural water-repellent properties, making non-woven fabric resistant to water absorption. This feature makes it suitable for products that need to stay dry or repel moisture.

Types of Polyester Non Woven Fabric

Spun-Bond Nonwoven Fabric

Manufacturing spunbond nonwoven fabrics involves extruding and stretching polymer to produce continuous filaments. These filaments are then interlaced through a melting and spinning procedure, producing a web of fibers. The fibers are strengthened and made more durable through the use of chemical, thermal, or mechanical bonding methods.

Spun-Lace Nonwoven Fabric

Spun-lace non-woven fabric is made by entangling web fibers using high-pressure water jets. The process creates a uniform fabric with reinforced threads. Although not as durable and stable as other types of nonwoven fabrics, it is popular in making face masks, disposable surgical gowns, wet wipes, filters, etc.

Melt-Blown Nonwoven Fabric

The melt-blown non-woven fabric also uses polymers to manufacture this fabric. However, it is passed through a straight-line die to create long, thin fibers instead. The threads are cooled using hot air, and the resulting fiber webs are then gathered on an accumulation screen.

Air-Laid Nonwoven Fabric

The procedure used for producing air-laid nonwovens involves opening the fluff pulp as well as suspending the fibers in the air in a formation process. Following the deposition of the threads on the forming screen, an adhesive is used to connect the batting, as well as the fibers are then dried.

Wet-Laid Nonwoven Fabric

The production of a wet non-woven fabric involves many phases. The raw material, which consists of fibers, is first submerged in water to separate into a single fiber. The addition of various fibrous raw materials creates a slurry of fibrous suspension next. The mesh is then put in the wet condition it was treated in to make the fabric after the slurry was treated in a mesh-forming device.

Stitch-Bonded Nonwoven Fabric

Stitch-Bonded Nonwoven Fabric is another popular dry non-woven fabric. This fabric uses a wrap-knitted loop structure, which gives the yarn layer, fibers web, and the additional layers utilized in its production strength and structure. The fabric’s structure is strengthened by the mixing of multiple layers.

Benefits of Using Polyester Non Woven Fabric

Breathability

The structure of polyester non-woven fabric allows air to pass through, promoting breathability. This makes it suitable for products that require good airflow, such as medical masks or filtration systems.

Ease Of Cleaning

Polyester non-woven fabric is relatively easy to clean and maintain. It can withstand regular washing without losing its shape or texture, making it a practical choice for reusable products.

Versatility

Polyester non-woven fabric can be manufactured in various thicknesses and densities, allowing for customization based on specific application requirements. It is used in a wide range of industries, including automotive, construction, healthcare, and more.

Process of Polyester Non Woven Fabric

Raw Materials Selection

The primary raw materials used in Polyester Non Woven Fabric manufacturing include fibers such as polyester, polypropylene, nylon, and rayon. These fibers are selected based on their properties such as strength, color, and texture.

Preparation

The fibers are first cleaned and made free from any impurities. The fiber is then processed into smaller filaments through mechanical methods such as carding or combing. Alternatively, synthetic fibers are melted and extruded as fine threads.

Web Formation

The next step involves the formation of a web from the prepared fibers. This can be done through various techniques such as air laying, carding, or spunbonding.

Bonding

Once the web is formed, it must be bonded together. This is done through various techniques such as thermal, mechanical or chemical bonding.

Finishing

After bonding, the fabric is given its final properties such as strength, water resistance, or fire resistance. The fabric may also be treated with dyes or coatings to improve its appearance or functionality.

Cutting and Packaging

The final step involves cutting the fabric according to the desired size and packaging it for shipment.

How to Choose Polyester Non Woven Fabric

Strength
If strength is an important feature of the finished product, synthetic fibers provide high tensile strength. High-strength synthetic fibers can be mixed with weaker fibers to create durable bicomponent fiber nonwovens. Polyester nonwovens have a high density, so polyester filaments or polyester blends are excellent choices for strength. Medical and hygiene products, building materials, telecommunication products, agricultural fabrics, etc. Require high-strength nonwovens.

Temperature Resistance
A variety of fibers such as cotton, rayon, polyester, and blends can be used to make temperature-resistant nonwovens. Chemical bonding is very effective for developing temperature-resistant nonwovens. The chemical bonding process involves the application of chemical adhesives to join polyester and rayon fibers to impart unique and beneficial properties to the nonwoven, such as temperature resistance.

Shape
Polyester fibers are the best choice for products that need to retain their shape without shrinking, stretching or creasing. Chemically bonded and bicomponent fibers also help impart properties such as resistance to washing or dry cleaning, aging resistance, and excellent flexibility and handling.

Water Absorption
Cotton fibers have superior absorption and release properties, with a high degree of comfort and softness, making them an excellent choice. Rayon filaments or rayon blends are natural fibers derived from wood pulp that provide high absorbency, softness and a comfortable finish. Nonwovens are ideal materials for the needs of hygiene applications, including cosmetic wipes, baby diapers, adult incontinence products, hygiene products, cleaning wipes, medical bandages, and more. When durability is also required, other types of fibers can be processed or blended to form hydrophilic nonwovens.

Sustainability
Natural fibers are the best choice for sustainable nonwoven products. Although natural fibers are considered more expensive, they are manufactured in a way that can make them extremely competitive with synthetic fiber products if you choose a supplier that is experienced in developing eco-friendly nonwovens. As government regulatory pressure on the environment increases, manufacturers across industries are switching from synthetic fiber nonwovens to eco-friendly and sustainable nonwovens that are compostable or biodegradable.

How to Clean Polyester Non Woven Fabric

Soaking Method
Soak the non-woven fabrics with cold water or warm washing powder for 10-20 minutes. The time should not be too long, because the non-woven materials are easy to be decomposed by water for a long time. Please do not use washing products containing bleaching or fluorescence, Prevent non-woven fabric from fading. Gently wash by hand. When cleaning, it is recommended to wash by hand gently, and the effect is better. You can't brush with a brush. The non-woven fabric will be easy to fluff, and the non-woven fabric will be very ugly. If you want to clean quickly, it is recommended that you choose a soft brush, rub it gently with your hand, and then brush it with a soft brush.

Store

Store fabric in a cool, dry place away from direct sunlight. If possible, use breathable containers or bags to prevent moisture from building up, which can lead to mold or mildew.

Avoid Mechanical Damage

Handle the fabric gently to avoid snagging or tearing. When sewing, use a needle designed for polyester materials to prevent damage to the fibers.

Avoid Heat Sources

Keep fabrics away from heat, open flames, and sources of static electricity, as these can degrade the material over time.

Periodic Inspection

Check fabrics regularly for signs of wear or damage. Address any issues promptly to prevent the situation from getting worse.

How to Store Polyester Non Woven Fabric

Choose the Right Environment

Choose a cool, dry, well-ventilated storage area. Avoid areas prone to moisture, as these conditions promote mold growth and mildew.

Preparing Fabric For Storage

Make sure the fabric is clean and completely dry before storing. Any dirt or moisture can lead to odor or mold.

Fold Or Roll Fabric

Depending on the size and thickness of the fabric, fold it neatly or roll it around a core such as a cardboard tube or PVC tube. Make sure not to fold too tightly to avoid creases.

Use Acid-Free Paper Towels Or Paper

Place acid-free paper towels between the folds to absorb moisture and prevent the layers from sticking together. This is especially important if the fabric is to be stored for long periods of time.

Avoid Direct Sunlight

Store fabrics away from windows and other sources of direct sunlight. Over time, UV rays can cause fabrics to fade and deteriorate.

Monitor Storage Area

Regularly check the storage environment for changes in temperature, humidity or signs of pest infestation. Adjust conditions as needed to maintain optimal storage quality.

Applications of Polyester Non Woven Fabric

Clothing
Our products can be used in interlinings, insulation materials, protective clothing, industrial work clothes, chemical protective clothing, shoe materials, etc.

Automobile Industry
Polyester nonwoven fabrics can be used in luggage linings, shelf decorations, engine oil, cabin filters, molded hood linings, heat shields, airbags, tapes, decorative fabrics, etc.

Construction
Polyester nonwovens can be used for roofing and tile underlayment, thermal and acoustic insulation, house wrapping, underlayment, drainage and more.

Industrial
Polyester non-woven fabrics can be used in cable insulation, abrasives, reinforced plastics, battery separators, satellite antennas, artificial leather, air conditioners and coatings, etc.

Agriculture, Home Furnishing, Leisure Tourism, School Office
Polyester non-woven fabrics can be used as soil stabilizers, road underlayments, foundation stabilizers, erosion control, canal construction, drainage systems, geomembrane protection, frost protection, agricultural mulches, pond and canal waterproofing, sand penetration barrier for drainage tiles .

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Frequently Asked Questions

Q: What is polyester non woven fabric made from?

A: Polyester non woven fabric is primarily made from polymer strands of polyethylene terephthalate (PET), which are spun into fibers and then bonded together without weaving or knitting. The fibers can be bonded through various methods, including thermal bonding (where heat is applied to melt the fibers at their points of contact), chemical bonding (using adhesives), or mechanical entanglement (using needles to interlock the fibers). These processes result in a lightweight, yet strong and flexible fabric that offers a range of properties suitable for diverse applications.

Q: What are the common applications of polyester non woven fabric?

A: Medical Industry: Surgical gowns, drapes, masks and other sterile packaging as it is easy to sterilize and inhibits microbial growth. Automotive industry: Due to its high strength and wear resistance, it is used in insulation materials, air and liquid filters, luggage linings and carpets. Packaging: Due to its puncture resistance and barrier properties, it can be used as a cushioning material in bags, sacks and protective packaging. Building and Construction: Geotextiles are used in erosion control, drainage layers and reinforcements due to their durability and water resistance.

Q: How is polyester non woven fabric different from woven fabric?

A: Woven fabrics tend to have stronger stretch and shear forces due to the cross pattern of yarns. Nonwovens can have different strengths depending on the bonding method and fiber orientation; they are usually stronger in one direction, called uniaxial.

Q: What are the advantages of using polyester non woven fabric?

A: Cost-Effectiveness: Polyester nonwovens are relatively less expensive to produce than traditional woven fabrics, making them an economical choice for many applications. Durability: It is strong and resistant to tears, punctures and abrasions, providing long-lasting performance in harsh conditions. LIGHTWEIGHT: Polyester nonwovens are lightweight and easy to handle, transport and integrate into products. Absorbency: Depending on the type, some polyester nonwovens have excellent absorbency properties and are suitable for use in hygiene products and cleaning cloths.

Q: Can polyester non woven fabric be recycled?

A: Polyester non woven fabric is indeed recyclable, although the process may vary depending on the specific type of nonwoven and its condition. Recycling polyester involves breaking down the material into smaller pieces and melting it down to create new polyester fibers, which can then be used to manufacture new products. This process helps reduce waste and conserve resources. However, the recyclability of polyester non woven fabric also depends on the presence of contaminants. If the fabric is soiled with substances that cannot be removed during the recycling process, it may not be recyclable. Additionally, not all recycling facilities have the capability to recycle non woven fabrics, so it's important to check with local recycling services to determine if they accept such materials.

Q: Is polyester non woven fabric biodegradable?

A: Polyester non woven fabric is not biodegradable due to its synthetic nature. Polyesters are petroleum-based plastics, and like most plastics, they do not break down easily in natural environments. Instead, they can persist for hundreds of years, contributing to environmental issues such as pollution and harm to wildlife. Biodegradable materials are capable of being broken down into simpler compounds by biological organisms, such as bacteria, fungi, or algae. Since polyester does not degrade under natural conditions, it is considered non-biodegradable. Efforts to manage the end-of-life disposal of polyester non woven fabrics typically focus on recycling or energy recovery rather than biodegradation.

Q: How does the manufacturing process of polyester non woven fabric affect its properties?

A: The manufacturing process of polyester non woven fabric significantly influences its properties, which are tailored to meet specific application requirements.

Q: Can polyester non woven fabric be dyed?

A: Polyester non woven fabric can be dyed, but the process is more complex compared to dyeing natural fibers like cotton or wool. Due to the hydrophobic nature of polyester, which means it repels water, special dyes and techniques are required to achieve good color uptake. Disperse dyes are commonly used for polyester dyeing, as these dyes are soluble in water but become dispersed in the water when in the presence of a detergent.

Q: What is the typical weight range for polyester non woven fabric?

A: Polyester non woven fabric comes in a wide range of weights, typically measured in grams per square meter (gsm or g/m²). The weight can vary significantly based on the desired application and end-use of the fabric. For lightweight applications, such as disposable wipes or medical gowns, the fabric might weigh between 10 to 30 gsm. Medium-weight fabrics, often used in automotive interiors or geotextiles, may range from 40 to 150 gsm. For heavy-duty applications, such as roofing substrates or filtration materials, the fabric can weigh over 200 gsm, even reaching 500 gsm or more. It is essential to select the appropriate weight based on the specific requirements of the project, including strength, durability, breathability, and cost.

Q: Does polyester non woven fabric have a flame resistance?

A: Polyester non woven fabric inherently has limited flame resistance due to its synthetic composition. When exposed to flame, polyester tends to melt and may drip, which can potentially spread the fire. However, the flammability of polyester non woven fabric can be significantly reduced through the addition of flame retardant chemicals during the manufacturing process. These flame retardants are incorporated into the polymer or applied to the fabric surface to improve its fire resistance.

Q: How does the breathability of polyester non woven fabric compare to other fabrics?

A: Due to the hydrophobic nature of polyester, polyester nonwovens are generally less breathable than natural fibers such as cotton or wool. Natural fibers increase their breathability by allowing moisture to move through them more easily. Polyester, on the other hand, tends to have difficulty absorbing moisture and evaporating it, resulting in reduced airflow through the fabric. However, the breathability of polyester nonwovens can be improved by changing the manufacturing process. For example, creating a more open and porous structure can increase airflow. Additionally, blending polyester with more breathable fibers, such as rayon or cotton, can enhance its overall breathability.

Q: Can polyester non woven fabric be used for outdoor applications?

A: Polyester non woven fabric can indeed be used for outdoor applications, thanks to its durability, weather resistance, and ability to withstand UV exposure. The fabric's synthetic nature makes it resistant to mildew and rot, which are common concerns for outdoor use. However, polyester non woven fabric is not inherently waterproof, meaning it will not repel water on its own. For outdoor applications that require water resistance, the fabric is often treated with a waterproofing coating or laminated with a waterproof membrane.

Q: What factors affect the cost of polyester non woven fabric?

A: Raw Material Cost: The price of petroleum-derived polyester chips or pellets plays a significant role in the overall production cost. Fluctuations in the oil market can affect the price of raw materials. Manufacturing process: Different non-woven production methods, such as melt-blown, spunbond or carding, have different production costs. The complexity of the process and the technology involved affect the price. Scale of production: Larger quantities usually create economies of scale, which lower unit costs. Conversely, smaller orders may be more expensive on a per-unit basis. Quality and Thickness: Higher quality fabrics with greater thickness and denier (fineness of fiber) generally cost more. The density of the fabric and the fineness of the fibers determine the strength and durability of the fabric, which are key factors in determining cost.

Q: Is polyester non woven fabric suitable for use in clothing?

A: Polyester non woven fabric can be used in certain types of clothing, particularly in applications where the primary considerations are durability, ease of maintenance, and cost-effectiveness. Due to its synthetic nature, polyester provides good abrasion resistance and retains its shape well, which can be advantageous in items like outerwear, sportswear, and uniforms.

Q: How does the abrasion resistance of polyester non woven fabric compare to other materials?

A: Polyester non woven fabric typically exhibits good abrasion resistance compared to many natural fibers. This is because the synthetic polymers used to create polyester fibers are strong and durable. The resistance to wear and tear is a result of the fibers' molecular structure, which allows them to withstand repeated friction without breaking down. When compared to other common materials used in non woven fabrics, such as nylon or acrylic, polyester often performs similarly in terms of abrasion resistance. Nylon, for example, is also known for its high strength and resistance to abrasion, and in some cases, it may outperform polyester depending on the specific type of nylon and the conditions of use. Acrylic, another synthetic fiber, is also quite durable but may be slightly less resistant to abrasion than polyester or nylon.

Q: Can polyester non woven fabric be used for filtration purposes?

A: Polyester non woven fabric is widely used in filtration applications due to its excellent properties, which include strength, durability, and chemical resistance. Its synthetic nature allows it to maintain its structural integrity under various conditions, which is crucial for filter media. The fabric can be engineered to have different pore sizes, allowing for a variety of filtration efficiencies. It is commonly used in both air and liquid filtration systems. In air filtration, polyester non woven fabrics can capture dust, pollen, bacteria, and other particles, making them suitable for use in HVAC systems, HEPA filters, and protective masks. For liquid filtration, they are used in applications ranging from industrial filtration processes to water filtration products, such as coffee filters and oil filters.

Q: What is the typical tensile strength of polyester non woven fabric?

A: The tensile strength of polyester non woven fabric can vary significantly based on several factors, including the manufacturing process, the weight of the fabric, and any additives or treatments applied during production. Generally, polyester non woven fabrics have a tensile strength ranging from about 100 to 3000 newtons per 5 centimeters (N/5cm). Lightweight fabrics may be at the lower end of this range, while heavier and more densely constructed fabrics can reach the upper limits. For specific applications, engineers and manufacturers select materials with the appropriate tensile strength to ensure the fabric will perform as required. It's important to note that actual tensile strength values should be confirmed with the material supplier or manufacturer, as these can differ between production lots and specific formulations.

Q: Is polyester non woven fabric hypoallergenic?

A: Polyester non woven fabric is generally considered to be hypoallergenic, meaning it is unlikely to cause allergic reactions. This is due to the fact that polyester is a synthetic material that does not support the growth of mold, mildew, or bacteria, which are common triggers for allergies. Additionally, it does not produce fabric dust as natural fibers sometimes do, which can also be an allergen for some individuals.

Q: How does the thermal insulation property of polyester non woven fabric compare to other materials?

A: Polyester non woven fabric typically has moderate thermal insulation properties. It is not as thermally efficient as some natural fibers like wool or down, but it is better than other synthetic fibers such as polypropylene. The insulation capability of polyester non woven depends on the construction of the fabric, including the weight, weave, and whether it has been treated or combined with other materials to enhance its insulating properties. In comparison to down and wool, polyester non woven fabric tends to provide less loft and thus less thermal insulation. However, when treated with special finishes or combined with other materials like foam, it can offer improved insulation. For instance, polyester fleece, which is a type of non woven fabric, is often used in outdoor gear and apparel due to its lightweight insulation qualities.

Q: Can polyester non woven fabric be sterilized?

A: Autoclaving: This method involves exposing the fabric to high-pressure saturated steam at 121-134 degrees Celsius for a specified period of time, usually 15-30 minutes, depending on the thickness and density of the fabric. Autoclaving effectively kills microorganisms and ensures fabrics are sterile. Ethylene oxide (ETO) gas sterilization: ETO is a gas that can effectively sterilize materials that cannot withstand high temperatures. Polyester non-woven fabrics can be processed using ETO sterilization, which is particularly useful for heat-sensitive items. After treatment, the fabric must be aerated to remove any residual ethylene oxide as it is a toxic substance.

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