PA Spunbond Nonwoven Fabric

Tlhaloso

Introduction to WINIW PA Spunbond Nonwoven Fabric: A High-Performance Solution from China’s Trusted Supplier

E le moetapele PA Spunbond Nonwoven Fabric supplier in China, WINIW has dedicated over 15 years to researching, developing, and manufacturing polyamide (PA, e tsejoang haholo joalo ka nylon) spunbond nonwovens. Unlike traditional woven fabrics or other nonwoven types (mohlala, qhibilihile, hlaba ka nale), PA spunbond nonwoven fabric integrates the inherent advantages of polyamide—high tensile strength, khanyetso e ntle ea abrasion, and natural hydrophilicity—with the efficient production and structural versatility of spunbond technology. This unique combination makes it a preferred material across industries ranging from healthcare and hygiene to automotive, tlhoekiso, le masela.

WINIW’s PA spunbond nonwoven fabric stands out for its consistent quality, thepa ea customisable, le ho boloka litšenyehelo. We source premium PA 6 and PA 66 chips (compliant with EU REACH and FDA standards) and use advanced German-manufactured spunbond lines to ensure each roll meets strict performance criteria. Whether you need a lightweight 15gsm fabric for disposable hygiene products or a heavy-duty 180gsm variant for industrial applications, our production capacity (1,200 lithane/khoeli) and flexible customization capabilities enable us to fulfill both small-batch trials and large-scale bulk orders.

Le WINIW, we understand that different industries have unique requirements. Our PA spunbond nonwoven fabric is not just a “boholo bo lekaneng” product—it is engineered to address specific pain points: healthcare clients benefit from its antibacterial and hypoallergenic properties; automotive manufacturers rely on its high strength-to-weight ratio; and filtration companies value its uniform pore structure. This versatility, paired with our global logistics network and responsive after-sales service, has made us the go-to partner for PA spunbond nonwovens in over 60 linaha.

What Is PA Spunbond Nonwoven Fabric? Thekenoloji & Melemo ea Konokono

To fully appreciate the value of WINIW PA Spunbond Nonwoven Fabric, it is essential to understand its manufacturing principle and how it differs from other fabrics. Spunbond nonwoven technology is a “one-step” process that converts polymer chips directly into fabric, while polyamide’s chemical structure endows the fabric with unique performance traits.

1. Spunbond Manufacturing Technology: Katleho & Ho lumellana

PA spunbond nonwoven fabric is produced via the mokhoa oa spunbond—a continuous, high-speed method that eliminates the need for yarn spinning and weaving. WINIW’s production line follows these key steps, all controlled by computerized systems to ensure uniformity:

1. Ho qhibiliha ha polymer & Extrusion: Premium PA 6 or PA 66 chips (moisture content ≤0.05%) are fed into an extruder, where they are melted at 230–260°C (PA 6) or 250–280°C (PA 66). The molten polymer is then forced through a spinneret (equipped with 500–1,200 holes per meter) ho etsa likhoele tse sa feleng (denier range: 1.0–5.0 dpf).
2. Filament Cooling & Ho taka: The extruded filaments are immediately cooled by high-velocity air (20-25°C) ho tiisa, ho thibela ho kgomarela. They are then drawn by godet rollers at a speed of 3,000–5,000 m/min to align the polymer molecules—this step enhances the filament’s tensile strength by 30–40%.
3. Web Formation: The drawn filaments are randomly distributed onto a moving conveyor belt (forming a “tepo”) using air-laid technology. Random distribution ensures the fabric has matla a isotropic (equal strength in machine and cross directions), unlike woven fabrics which are stronger along the warp (bolelele) than weft (bophara).
4. Thermal Bonding: The filament web passes through a pair of calendar rolls heated to 120–160°C. The heat melts the surface of the PA filaments, fusing them together at contact points to form a stable, lesela le porous. The pressure and temperature of the calendar rolls are adjusted based on the desired fabric thickness and bonding strength.
5. Slitting & Ho tsokotsa moea: The finished fabric is slit into rolls of custom widths (1–3.2 meters) le maqeba holim'a li-cores. Moqolo o mong le o mong oa hlahlojoa hore na o na le mefokolo (mohlala, masoba, botenya bo sa lekaneng) and labeled with batch information (letsatsi la tlhahiso, boima, bophara) bakeng sa ho latedisa.

Compared to other nonwoven processes (mohlala, qhibilihile, which produces finer but weaker filaments, or needle-punched, which uses mechanical needling to bond fibers), the spunbond process offers two critical advantages:

• Phatlalatso e Phahameng ea Tlhahiso: Our line produces 50–80 meters of fabric per minute—far faster than needle-punched (10–20 m/min) or woven (5–15 m/min) processes—lowering unit costs for bulk orders.
• Sebopeho sa Uniform: The continuous filaments and thermal bonding create a fabric with consistent thickness (phapang ≤±5%), boima (phapang ≤±3%), and pore size—critical for applications like filtration and medical dressings.

2. Core Advantages of PA (Polyamide) Lintho tse bonahalang

The performance of WINIW PA Spunbond Nonwoven Fabric is rooted in the inherent properties of polyamide (PA), a synthetic polymer known for its balance of strength, tenyetseha, le tshebetso. Below are the key advantages of PA over other polymers (mohlala, polyester, polypropylene) used in spunbond nonwovens:

Molemo	PA (Polyamide) Tshebetso	Comparison with Other Polymers	Relevant Applications
Matla a Matla a Phahameng & Abrasion Resistance	Matla a tšepe: 40-60 N/5cm (150gsm fabric); Khanyetso ea abrasion: ≥50,000 lipotoloho (ASTM D4966)	30% stronger than polypropylene (PP) spunbond; 15% more abrasion-resistant than polyester (PET) spunbond	Automotive interior fabrics (likoahelo tsa setulo, liphanele tsa mamati), lifeme tsa indasteri, lintho tsa geotextile
Natural Hydrophilicity	Water absorption rate: 8-12% (weight gain, 24h ho qoelisoa); Ho khutlisa mongobo: 4.5–5.5%	Far more hydrophilic than PP (water absorption ≤0.01%); More breathable than PET (moisture regain ≤0.4%)	Lihlahisoa tsa bohloeki (maleiri a bana, tlhokomelo ya botshehadi), liaparo tsa bongaka (wound contact layers), sports textiles
Bonolo & Botsoalle ba Letlalo	Ho satalla: 5–8 cN·cm (ASTM D4032); Skin irritation score: 0 (Sehlopha sa Oeko-Tex® sa I)	Softer than PET spunbond (ho satalla: 10–15 cN·cm); Non-irritating, unlike some PP variants with additives	Lihlapi tsa bana, limaske tsa sefahleho, disposable bed linens
Khanyetso ea Lik'hemik'hale	E hanyetsanang le li-acid tse fokolang (pH 4-6), li-alkali tse fokolang (pH 8-10), oli, le solvents (ethanol, meea ea liminerale)	More resistant to oils than PP; Less sensitive to strong acids than PET	Industrial filtration (oil mist filtration), chemical-resistant wipes, automotive underhood components
Thermal Stability	Melting point: 215–225°C (PA 6); 255–265°C (PA 66); Ho hanyetsa mocheso: E boloka 80% strength at 120°C	Higher melting point than PP (160-170°C); Similar to PET (250–260°C) but more flexible at high temperatures	Automotive underhood fabrics (heat shields), industrial sewing threads, high-temperature filtration

3. Why Choose WINIW PA Spunbond Nonwoven Fabric?

Beyond the inherent advantages of PA spunbond technology, WINIW adds value through strict quality control, tlhophiso, and sustainability—factors that set us apart from other suppliers in China:

• Premium Raw Materials: We use only virgin PA 6/66 chips from leading global suppliers (BASF, DSM) to avoid impurities that cause fabric defects (mohlala, spots, breakage). All chips are tested for melt flow rate (MFR: 18–25 g/10min) and moisture content before production.
• Advanced Quality Control: Sehlopha se seng le se seng sea feta 12 licheke tsa boleng (from raw material to finished roll), including grammage, botenya, matla a tšepe, and pore size. We maintain a defect rate of ≤0.3%—far below the industry average of 1–2%.
• Flexible Customization: We offer tailored solutions for grammage (15–180gsm), bophara (1-3.2m), mmala (standard white/black, plus custom Pantone colors), le mekhoa ea phekolo e ka holimo (antibacterial, antistatic, e thibelang metsi).
• Tlhahiso e tsitsitseng: Our production line uses 20% less energy than traditional spunbond lines (via heat recovery systems) le recycles 95% ea litšila tsa tlhahiso (trimmings, defective filaments) into secondary PA products. We also offer recycled PA spunbond fabric (30–50% recycled content) for eco-conscious clients.

Detailed Specifications of WINIW PA Spunbond Nonwoven Fabric

WINIW provides comprehensive technical specifications for our PA Spunbond Nonwoven Fabric to help clients select the right variant for their applications. Litekanyetso tsohle li lekoa ho latela maemo a machaba (ASTM, ISO, AATCC) le ho netefatsoa ke lilaboratori tsa mekhatlo ea boraro (SGS, EUROLAB).

Sehlopha	Paramethara	Tekanyetso ea Teko	Boleng ba Boleng	Tlhaloso
Litaba tsa Motheo	Sebopeho sa Lintho	ASTM D6296	100% PA 6 kapa 100% PA 66 (custom blends available)	PA 6: Sebaka se tlase sa ho qhibiliha, better flexibility; PA 66: Matla a phahameng, better heat resistance
	Grammage (Boima ho ya ka Yuniti)	ISO 3801	15gsm – 180gsm (in 5gsm increments)	15-30gsm: E bobebe (bohloeki, maske); 30- 80gsm: Mahareng (hlakola, liaparo tsa bongaka); 80–180gsm: Boima-boima (koloi, indasteri)
	Bophara	ISO 3932	1000mm – 3200mm (custom slitting available)	Standard width: 1600mm, 2400mm; Max roll diameter: 600mm (bophara ba mantlha: 76mm)
	Mmala	CIE L*a*b*	Standard: Bosoeu (L*≥90), Ntsho (L*≤10); Tloaelo: Any Pantone color (ΔE≤1.0)	Colorfastness: ≥4–5 (hlapa: ISO 105-C06; kganya: ISO 105-B02)
Ea nama & Thepa ea Mechini	Matla a tšepe (MD/CD)	ASTM D5035	15gsm: 8–12 N/5cm / 6-10 N/5cm; 180gsm: 50-60 N/5cm / 40-50 N/5cm	MD (Tataiso ea Mochini); CD (Cross Direction); Strength increases with grammage
	Elongation at Break (MD/CD)	ASTM D5035	25-35% / 30-40%	Higher elongation than PET spunbond (15-25%), enabling better fit for curved surfaces (mohlala, litulo tsa likoloi)
	Matla a Kgapha (MD/CD)	ASTM D1424	15gsm: 2–3 N / 1.5–2.5 N; 180gsm: 8–10 N / 7–9 N	Resistant to tearing during handling (mohlala, ho phumula, ho roka)
	Abrasion Resistance	ASTM D4966	≥30,000 cycles (15-50gsm); ≥50,000 lipotoloho (80–180gsm)	Withstands repeated friction without fiber breakage
	Ho satalla (MD/CD)	ASTM D4032	3–6 cN·cm / 4–8 cN·cm (15-50gsm); 8–15 cN·cm / 10–20 cN·cm (80–180gsm)	Lightweight variants: Soft and drapeable; Heavy-duty variants: Rigid enough for structural applications
Matlotlo a Tshebetso	Ho Monyeha ha Metsi	AATCC 79	8-12% (weight gain after 24h immersion in distilled water)	Natural hydrophilicity; No need for additional hydrophilic additives (unlike PP)
	Mongobo Hape	ISO 6348	4.5–5.5% (at 20°C, 65% RH)	Retains moisture without feeling damp, ideal for skin-contact applications
	Moea o Permeability	ISO 9237	50–200 L/m²·s (15-50gsm); 20–80 L/m²·s (80–180gsm)	Balances breathability and barrier properties (adjustable via bonding pressure)
	Pore Size	ASTM F316	10–50 μm (15-50gsm); 5–20 μm (80–180gsm)	Uniform pore distribution for consistent filtration or liquid penetration
Polokeho & Ho latela melao	Chefo & Ho teneha ha Letlalo	FDA 21 CFR 177.1500; Oeko-Tex® Standard 100	E seng chefo (ha ho litšepe tse boima, phthalates); Skin irritation score: 0 (Sehlopha sa I, e bolokehileng bakeng sa masea)	Suitable for food-contact surfaces (mohlala, food packaging liners) le lihlahisoa tsa bana
	Chemical Compliance	FIHLA (197 SVHCs); US CPSIA	No restricted substances (lead ≤100ppm, cadmium ≤100ppm); Compliant with global toy and children’s product regulations	Children’s clothing liners, lihlahisoa tsa tlhokomelo ea bana, imported goods for EU/US markets
	Ho chesa	ASTM D6413 (US); IN 1103 (EU)	Self-extinguishing (flame spread ≤100mm/min); Kalafo ea boikhethelo e thibelang mollo (meets UL94 V-0)	Automotive interior fabrics (FMVSS 302 lumellana), public building textiles
Thermal Properties	Melting Point	ASTM D3418	PA 6: 215–225°C; PA 66: 255–265°C	E mamella ts'ebetso ea mocheso o phahameng (mohlala, ho tiisa mocheso, lamination)
	Ho hanyetsa Mocheso	ISO 2578	Retains ≥80% tensile strength after 1000h at 100°C; ≥70% at 120°C	Automotive underhood components, industrial oven liners

Key Variants of WINIW PA Spunbond Nonwoven Fabric & Lisebelisoa tsa indasteri

WINIW’s PA spunbond nonwoven fabric is available in multiple variants, each optimized for specific industry needs. By adjusting grammage, surface treatments, and bonding density, we tailor the fabric to solve unique challenges in healthcare, koloi, bohloeki, tlhoekiso, le ho feta. Below is a detailed breakdown of core variants and their real-world applications.

1. Lightweight Hygiene & Healthcare Variant (15-50gsm)

Designed for skin-contact and disposable products, this variant prioritizes softness, hydrophilicity, and hypoallergenicity. Key modifications include:

• Li-filaments tse ntle (1.0–2.0 dpf) for ultra-soft texture (stiffness ≤6 cN·cm).
• Low thermal bonding pressure (80- 100 bar) to maintain high air permeability (100–200 L/m²·s).
• Optional silver-ion antibacterial treatment (99% thibelo ea E. coli/S. aureus, ASTM E2149).

1.1 Baby Care Applications

• Baby Diaper Liners: The fabric’s natural hydrophilicity (8–12% water absorption) quickly wicks urine away from the skin, while its softness prevents diaper rash. Unlike PP spunbond (which requires hydrophilic coatings that wear off), our PA variant maintains wicking performance for the product’s lifespan. Major diaper brands (mohlala, Huggies, Pampers) use our 20–30gsm fabric as the top sheet liner.
• Disposable Baby Wipes: The 15–25gsm variant is strong enough to withstand wiping (tensile strength ≥10 N/5cm) but gentle on sensitive skin. It absorbs 3x its weight in water-based solutions (mohlala, setlolo sa bana) ntle le ho tabola, making it ideal for multi-purpose cleaning (face, hands, toys).

1.2 Lihlahisoa tsa Bohloeki ba Basali

• Sanitary Pad Top Sheets: The 25–35gsm fabric’s porous structure (pore size 20–50 μm) allows menstrual fluid to pass through quickly to the absorbent core, while its moisture regain (4.5–5.5%) keeps the surface dry. The hypoallergenic property (Sehlopha sa Oeko-Tex® sa I) eliminates irritation from long-term wear.
• Li-Underpads tse Lahloang: The 35–50gsm variant with a thin PE film backing (for leak-proofing) is used as disposable underpads for women in postpartum recovery. Its tensile strength (≥20 N/5cm) resists tearing during movement, and the soft surface reduces friction on sensitive skin.

1.3 Likopo tsa Bophelo bo Botle

• Medical Dressings (Wound Contact Layers): The 20–30gsm antibacterial variant acts as a non-adherent layer between the wound and absorbent pad. It is permeable to exudate (fluid from wounds) but prevents bacteria from entering, ho fokotsa kotsi ea tšoaetso. Hospitals in China and Southeast Asia use this fabric for minor burns and surgical wounds.
• Disposable Bed Linens & Meseho: The 40–50gsm variant balances durability (tear strength ≥5 N) le boiketlo. It is used in hospitals and clinics as single-use bed sheets, pillowcases, and patient gowns—its breathability (150–200 L/m²·s) e thibela ho futhumala ho feteletseng, and it can be easily disposed of to avoid cross-contamination.
• Li-mask tsa sefahleho (Inner Layers): The 15–20gsm fabric is the inner skin-contact layer of surgical and protective masks. Its softness reduces irritation from prolonged mask wear, while its moisture regain keeps the skin from drying out. Ho fapana le PP (which can cause “maskne”), our PA variant is non-comedogenic (does not clog pores).

2. Medium-Weight Industrial & Textile Variant (50- 100gsm)

This versatile variant focuses on strength, kganetso ya ho abrasion, and compatibility with secondary processing (mohlala, dyeing, khatiso, lamination). Key features:

• Medium filaments (2.0–3.0 dpf) for balanced strength and flexibility (tensile strength 25–40 N/5cm).
• Moderate bonding pressure (100–120 bar) for durability without sacrificing drape.
• Optional antistatic treatment (surface resistance 10⁶–10⁸ Ω, ASTM D257) bakeng sa lits'ebetso tse amanang le elektroniki.

2.1 Lisebelisoa tsa indasteri

• Oli & Grease Wipes: The 60–80gsm variant’s oil resistance (resistant to mineral oil, oli ea enjene) le matla a phahameng a tsitsipano (≥30 N/5cm) make it ideal for cleaning machinery parts, automotive engines, le mekato ea lifeme. It absorbs 2x its weight in oil without disintegrating, replacing cotton rags that leave lint and fray quickly.
• Lisebelisoa tsa ho Hloekisa tsa Elektronike: The 50–60gsm antistatic variant is used to clean circuit boards, Lisebelisoa tsa LCD, le likarolo tsa elektronike. Its lint-free structure (filament bonding avoids fiber shedding) and antistatic property (e thibela ho kopana hape le lerole) protect sensitive electronics from damage. Companies like Foxconn use this variant in their production lines.

2.2 Textile & Apparel Applications

• Liaparo tsa Interlinings: The 60–80gsm variant is used as fusible interlining for jackets, shirts, and dresses. It bonds to fabric when heated (120-140°C) without shrinking, adding structure to collars, likhafu, and hems. Its flexibility (elongation ≥30%) ensures the garment retains movement, unlike rigid woven interlinings.
• Sportswear Liners: The 50–70gsm variant’s moisture regain (4.5–5.5%) wicks sweat away from the body, making it ideal as a liner for running shirts, borikhoe ba yoga, le lijaki tsa ski. E bobebe (50-70gsm) ebile e phefumoloha (80–150 L/m²·s), preventing overheating during exercise. Outdoor brands (mohlala, The North Face) use this fabric in their performance apparel lines.

2.3 Home Textile Applications

• Disposable Curtains & Tablecloths: The 70–90gsm variant is used in hotels, lireschorente, and event venues as single-use or short-term textiles. It is available in custom colors (mohlala, white for weddings, black for corporate events) and prints, with colorfastness ≥4–5 (resists fading from sunlight). Its tensile strength (≥35 N/5cm) withstands repeated handling (mohlala, opening/closing curtains).
• Upholstery Fabric Backing: The 80–100gsm variant is bonded to woven upholstery fabrics (mohlala, k'hothone, line) to add stability and prevent stretching. It improves the fabric’s abrasion resistance (ho tloha 20,000 ho 50,000 lipotoloho) and extends the lifespan of sofas, litulo, and cushions.

3. Heavy-Duty Automotive & Industrial Variant (80–180gsm)

Engineered for high-stress and structural applications, this variant emphasizes strength, ho hanyetsa mocheso, le botsitso ba dimensional. Key modifications:

• Thick filaments (3.0–5.0 dpf) for maximum tensile strength (40-60 N/5cm).
• High thermal bonding pressure (120- 150 bar) for dense, rigid structure (stiffness 10–20 cN·cm).
• Optional flame-retardant and UV-stabilized treatments for outdoor/automotive use.

3.1 Automotive Interior Applications

• Likoahelo tsa Setulo & Liphanele tsa mamati: The 120–150gsm variant with flame-retardant treatment (FMVSS 302 lumellana) is used as the base layer for automotive seat covers and door panels. Its high abrasion resistance (≥50,000 lipotoloho) withstands years of use (mohlala, getting in/out of the car), while its flexibility (elongation ≥30%) conforms to curved seat shapes. Major automakers (mohlala, Toyota, Volkswagen) source this fabric for their mid-range models.
• Carpet Backing: The 100–120gsm variant bonds to automotive carpets to prevent fraying and improve sound insulation. It is resistant to oil and grease (common in car interiors) and retains shape even in extreme temperatures (-30°C to 80°C), avoiding warping in hot summers or cold winters.
• Underhood Components: The 150–180gsm heat-resistant variant (PA 66, melting point 255–265°C) is used as a liner for engine covers and heat shields. It retains 70% of its strength at 120°C, protecting nearby components (mohlala, terata, hose) ho tsoa mochesong oa enjine. It is also resistant to oil and coolant leaks, ensuring long-term durability.

3.2 Indasteri & Construction Applications

• Geotextiles (Ho tsitsa ha mobu): The 150–180gsm variant is used in road construction and landscaping as a geotextile to stabilize soil. Matla a eona a phahameng a tsitsipano (≥50 N/5cm) e thibela khoholeho ea mobu, while its porous structure (pore size 5–20 μm) allows water to drain, avoiding waterlogging. It is used in highway projects in China and Southeast Asia to extend road lifespan by 5–10 years.
• Industrial Sewing Threads: The 80–100gsm fabric is slit into narrow strips (1–2cm) and twisted to form high-strength sewing threads. These threads are used to sew heavy-duty products like shipping bags, litente, and industrial belts—their tensile strength (≥40 N) is 2x that of cotton threads, and they resist rotting in humid environments.
• Filter Bags for Dust Collection: The 100–120gsm variant with uniform pore size (10–20 μm) is used as filter bags in factories (mohlala, cement, steel) to collect dust. Its high air permeability (20–80 L/m²·s) allows air to pass through while trapping dust particles (≥90% efficiency for 5–10 μm particles). It is resistant to abrasion from dust particles, lasting 6–12 months (khahlano le. 3–6 months for PP filter bags).

4. Custom-Treated Variants (Specialized Functionality)

For clients with unique needs, WINIW offers custom surface treatments to enhance the fabric’s performance. Below are the most requested treated variants:

Mofuta oa Kalafo	Technical Parameters	Melemo ea Bohlokoa	Likopo tse reriloeng
Silver-Ion Antibacterial	Antibacterial rate: ≥99% (E. coli, S. aureus, ASTM E2149); E boloka 90% efficacy after 50 e hlatsoa	Prevents bacterial growth, fokotsa monko, inhibits infection	Liaparo tsa bongaka, lihlako tsa bana, sports apparel liners
Antistatic	Ho hanyetsa bokahodimo: 10⁶–10⁸ Ω (ASTM D257); Static decay time: ≤0.1s (ANSI/ESD S20.20)	Prevents static charge buildup, avoids dust attraction	Electronics cleaning wipes, circuit board packaging, cleanroom textiles
E Lelekang Metsi (Hydrophobic)	Tsela ea ho kopana le metsi: ≥110° (AATCC 118); E boloka 80% efficacy after 20 e hlatsoa	E tlosa metsi, maintains dry surface	Outdoor cushions, likoahelo tsa setulo sa likoloi (convertibles), raincoat liners
Se thibang lelakabe	Flame spread: ≤100mm/min (ASTM D6413); UL94 V-0 tekanyetso (boikhethelo)	Self-extinguishing, meets safety standards	Likahare tsa likoloi (FMVSS 302), public building curtains, industrial oven liners
UV-E tsitsitse	Ho hanyetsa UV: E boloka 80% strength after 1000h UV exposure (ASTM G154)	Prevents fading, degradation from sunlight	Outdoor geotextiles, awnings, likoahelo tsa temo
Dyeable	Dye uptake: ≥90% (reactive dyes); Colorfastness: ≥4–5 (hlatsoa/ kganya)	Accepts custom colors/prints, consistent hue	Home textiles (likharetene, masela a tafole), promotional products

Mokhoa oa Tlhahiso & Quality Control at WINIW

As a professional PA spunbond nonwoven fabric supplier in China, WINIW adheres to strict manufacturing standards and quality control protocols to ensure every roll meets client expectations. Our 20,000㎡ factory in Yancheng, Jiangsu Province, is equipped with 4 mela e tsoetseng pele ea tlhahiso ea spunbond (imported from Reifenhäuser, Jeremane) and a dedicated quality inspection laboratory—enabling us to produce 1,200 tons of PA spunbond fabric monthly with consistent quality.

1. Raw Material Sourcing & Pre-Treatment

The foundation of high-quality PA spunbond fabric is premium raw materials. Re mohloli 100% virgin PA 6 and PA 66 chips from trusted global suppliers (BASF, DSM, and Sinopec) that meet EU REACH and FDA standards. Pele ho tlhahiso, all chips undergo rigorous pre-treatment and testing:

1. Moisture Removal: PA chips absorb moisture from the air, which causes bubbles and defects during extrusion. We dry the chips in a dehumid ifier dryer at 80–100°C for 4–6 hours, ho fokotsa mongobo ho isa ho ≤0.05% (tested with a halogen moisture analyzer).
2. Melt Flow Rate (MFR) Teko: We test MFR per ASTM D1238 (230°C, 2.16kg load) to ensure consistency—PA 6 chips must have MFR 18–22 g/10min, and PA 66 chips 20–25 g/10min. Chips outside this range are rejected, as they can cause uneven filament formation.
3. Impurity Screening: Chips are passed through a 100-mesh screen to remove foreign particles (mohlala, lerole, metal fragments) that could damage the spinneret or create fabric defects.

2. Spunbond Production Line: Nepahalo & Katleho

Our Reifenhäuser spunbond lines are fully automated with PLC control systems, ensuring precise parameter control and minimal human error. The production process is divided into 5 key stages, each monitored in real-time by sensors and cameras:

2.1 Extrusion & Sebopeho sa Filament

The dried PA chips are fed into a single-screw extruder (diameter 60mm) with a length-to-diameter ratio of 30:1. The extruder barrel is divided into 5 libaka tse futhumatsang, with temperatures gradually increasing from 200°C (feed zone) to 230–260°C (die zone) for PA 6, or 250–280°C for PA 66. This gradual heating prevents thermal degradation of the polymer.

The molten PA is forced through a spinneret (width 3.2m) containing 1,200 holes per meter (hole diameter 0.3mm). The spinneret is precision-machined to ensure each hole has identical dimensions, producing filaments with uniform denier (phapang ≤±5%).

2.2 Filament Cooling & Ho taka

Hang ka mor'a extrusion, the filaments are cooled by a cross-flow air quench system (20-25°C, air velocity 15–20 m/s). This rapid cooling solidifies the filaments and prevents them from sticking together. The cooled filaments are then drawn by a pair of godet rollers rotating at 3,000–5,000 m/min—this stretching aligns the polymer molecules, increasing tensile strength by 30–40% compared to undrawn filaments.

Our lines feature an automatic filament breakage detection system: if a filament breaks, the machine alerts operators and marks the affected area for later removal, ensuring no defective fabric reaches clients.

2.3 Web Formation & Thermal Bonding

The drawn filaments are distributed onto a moving conveyor belt (speed 50–80 m/min) using an air-laid system. This system uses compressed air to spread the filaments randomly, creating a web with isotropic strength (machine direction/cross direction strength ratio ≤1.2:1).

The web then enters a thermal bonding unit consisting of two calendar rolls (one rubber, one metal), heated to 120–160°C. The pressure (80- 150 bar) and temperature are adjusted based on the desired grammage:

• E bobebe (15-50gsm): 80- 100 bar, 120-140°C (softer bonding for flexibility).
• Boima-boima (80–180gsm): 120- 150 bar, 140-160°C (stronger bonding for rigidity).

The thermal bonding fuses filaments at their contact points, creating a stable fabric while maintaining porosity.

2.4 Phekolo ea Bokaholimo (Taba ea boikhethelo)

For treated variants (antibacterial, antistatic, etc.), the fabric passes through a surface treatment unit after bonding:

• Antibacterial/Special Coatings: A precision spray system applies water-based coatings (mohlala, silver-ion solution) evenly across the fabric surface. The fabric then enters a drying oven (80-100°C) to cure the coating, ensuring it bonds to the filaments.
• Flame-Retardant Treatment: The fabric is dipped in a flame-retardant solution (phosphorus-based for PA) and squeezed to control coating weight (10–15% of fabric weight). It is then dried at 120°C to activate the flame-retardant chemicals.

All treatments are VOC-free and comply with EU REACH and FDA standards.

2.5 Slitting, Ho tsokotsa moea & Sephutheloana

The finished fabric is slit into custom widths (1-3.2m) using a laser slitting machine, which creates clean edges without fraying. The slit fabric is wound onto 76mm diameter paper or plastic cores, with roll diameters up to 600mm (controlled by a tension sensor to avoid over-winding).

Each roll is labeled with:

• Product details: thepa (PA 6/66), boima, bophara, bolelele.
• Batch information: letsatsi la tlhahiso, line number, quality inspector ID.
• Compliance marks: Oeko-Tex® Standard 100, FDA, FINYELLANG.

Rolls are then wrapped in PE film to protect against moisture and dust, and packed into sturdy cartons (with wooden pallets for bulk orders) bakeng sa ho tsamaisa thepa.

3. Taolo ea Boleng: 12-Step Inspection Protocol

WINIW implements a rigorous 12-step quality control process, from raw material intake to finished product shipment, to ensure zero defects. Laborator ea rona e ka tlung e na le lisebelisoa tse tsoetseng pele tsa tlhahlobo (mohlala, tensile tester, abrasion tester, air permeability meter) calibrated monthly to international standards.

Inspection Step	Mokhoa oa Teko	Mekhoa ea ho Amohela	Boholo ba Mohlala
1. Lisebelisoa tse so ntlafatsoe (PA Chips)	Mongobo, MFR, impurity check	Mongobo ≤0.05%; MFR 18–25 g/10min; No visible impurities	1kg per batch (10 lihlopha/letsatsi)
2. Filament Denier	ASTM D1577 (filament thickness measurement)	Denier variation ≤±5% of target (1.0–5.0 dpf)	10 likhoele ka hora
3. Web Uniformity	Tlhahlobo ea pono + thickness measurement (ISO 5084)	Ho fapana ha botenya ≤±5%; No holes or thin spots	Tsoelang pele (camera system)
4. Matla a tšepe	ASTM D5035 (MD/CD testing)	Meets specified range (8-60 N/5cm)	5 mehlala ka moqolo (kgethile ka ho kgetheha)
5. Elongation at Break	ASTM D5035	25-40% (MD/CD)	Same as tensile strength samples
6. Grammage	ISO 3801 (10x10cm sample weighing)	Variation ≤±3% of target (15–180gsm)	10 disampole ka sehlopha
7. Moea o Permeability	ISO 9237	Meets specified range (20–200 L/m²·s)	3 disampole ka sehlopha
8. Ho Monyeha ha Metsi	AATCC 79	8–12% weight gain (untreated variants)	3 disampole ka sehlopha
9. Katleho ea Antibacterial (if treated)	ASTM E2149	≥99% thibelo ea E. coli/S. aureus	1 sample per treated batch
10. Colorfastness	ISO 105-C06 (hlapa); ISO 105-B02 (kganya)	≥4–5 lintlha	1 mohlala ka sehlopha sa mebala
11. Botsitso ba Dimensional	ISO 3759 (ho honyela ka mora ho hlatsuwa)	Shrinkage ≤2% (MD/CD)	3 disampole ka sehlopha
12. Tlhahlobo ea ho Qetela ka Pono	Bukana + camera check for defects	No holes, litšila, or uneven bonding; Clean edges	100% ea meqolo (random 1m inspection per roll)

Sehlahisoa sefe kapa sefe se hlolehang ho fihlela litekanyetso tsena se ka sebelisoa hape (mohlala, ho petsoha bocha bakeng sa liphoso tsa bophara) or discarded. Our quality control system ensures a defect rate of ≤0.3%, ka tlase haholo ho karolelano ea indasteri ea 1–2%.

Customization Services: Tailored Solutions for Your Needs

Le WINIW, we understand that off-the-shelf products may not meet every client’s unique requirements. As a leading PA spunbond nonwoven fabric supplier in China, re fana ka lits'ebeletso tse felletseng tsa ho itlhophisa ho lokisa thepa ea lesela, boholo, and functionality—ensuring it perfectly fits your application. Below is an overview of our customization capabilities:

1. Lintho tse bonahalang & Tshebetso Customization

We adjust the fabric’s composition and production parameters to optimize performance for your specific use case:

Mofuta oa ho iketsetsa	Li-Parameters tse Fetohang	Range of Adjustment	Example Applications
PA Type & Kopanya	PA 6, PA 66, or PA 6/66 kopanya	100% PA 6; 100% PA 66; 50/50 ho 80/20 PA 6/66 kopanya	PA 6: Soft hygiene products; PA 66: High-temperature automotive parts
Grammage & Botenya	Weight per unit area, mohanyetsi oa filament	15–180gsm (in 5gsm increments); Botenya: 0.1-0.8 limilimithara	15gsm: Facial mask liners; 180gsm: Geotextiles
Matla & Elongation	Drawing speed, khatello ea bonding	Matla a tšepe: 8-60 N/5cm; Elongation: 20–45%	Matla a phahameng: Industrial sewing threads; High elongation: Fitted apparel liners
Moea o Permeability & Pore Size	Bonding pressure, mohanyetsi oa filament	20–200 L/m²·s; Boholo ba pore: 5–50 μm	Ho kenella ho phahameng: Liaparo tsa bongaka; Small pores: Filtration fabrics
Hydrophilicity/Hydrophobicity	Surface treatment (no treatment vs. sekoaelo se thibelang metsi)	Ho monya metsi: 0.5-12% (untreated vs. treated)	Hydrophilic: Maleiri a bana; Hydrophobic: Outdoor cushions

2. Boholo & Sebopeho sa Maiketsetso

We offer flexible sizing options to match your production equipment and workflow:

• Bophara: Standard widths are 1600mm and 2400mm, but we can slit to any width between 1000mm and 3200mm (in 10mm increments). For narrow widths (≤1000mm), we offer rewinding services to ensure even rolls.
• Length per Roll: Standard roll lengths are 100m, 200m, and 500m, but we can customize lengths up to 1000m (depending on grammage and width, to avoid excessive roll weight).
• Core Type: Standard cores are 76mm diameter paper cores, but we offer plastic cores (for heavy rolls) or custom core diameters (50mm, 100mm) ka kopo.
• Libopeho tse Khethehileng: Bakeng sa likopo tse sa ngolisoeng (mohlala, pre-cut wipes), we can die-cut the fabric into squares, lidikadikwe, or custom shapes (minimum order: 100,000 likotoana).

3. Mmala & Branding Customization

Enhance your product’s appearance and brand recognition with custom colors and branding:

• Mebala: Beyond standard white and black, we offer custom colors using Pantone matching (ΔE≤1.0). We can produce solid colors, multi-color stripes, or even printed patterns (minimum order: 5,000 meters for custom colors; 10,000 meters for prints).
• Likhetho tsa Branding:
  • Water-based printing: Add your logo, khoutu ea sehlahisoa, or instructions directly onto the fabric (resistant to 10–20 washes).
  • Ho ngola: Attach custom hang tags or stickers with your brand name, product specs, and compliance information.
  • Sephutheloana: Customize roll packaging with your brand logo, including PE film wraps, cartons, or pallet labels.

4. Custom Treatment & Tshebetso

We apply specialized treatments to add functionality, solving unique challenges in your application:

• Kalafo ea Antibacterial: Silver-ion coating for 99% bacterial inhibition (ideal for medical and hygiene products).
• Kalafo ea Antistatic: Carbon-based coating to reduce static charge (for electronics manufacturing).
• Flame-Retardant Treatment: Phosphorus-based coating to meet FMVSS 302, UL94 V-0, kapa EN 1103 litekanyetso (automotive and public safety applications).
• UV-Stabilized Treatment: Additives to resist UV degradation (outdoor applications like geotextiles and awnings).
• Hydrophobic Treatment: Silicone-based coating to repel water (mesamo ea kantle, rain gear).

5. Mokhoa oa ho iketsetsa & Lead time

Ts'ebetso ea rona e ntlafalitsoeng e netefatsa phetoho e potlakileng ntle le ho senya boleng:

1. Tlhokahalo Consultation: Share your application details, performance needs, and customization requirements with our technical team. We provide a free feasibility assessment and recommendation within 2 matsatsi a tshebetso.
2. Ntlafatso ea Mohlala: We produce 1–5 prototype samples (3–7 working days) bakeng sa tlhahlobo ea hau. Samples include a detailed test report with key parameters (matla a tšepe, boima, etc.).
3. Kamohelo ea Mohlala: You test the samples and provide feedback. We revise the formulation/production parameters as needed (1- Lipotoloho tse 2 tsa ntlafatso, mahala).
4. Tlhahiso ea 'Misa: Hang ha lisampole li amohetsoe, re hlophisa tlhahiso. Lead time depends on customization complexity:
   • Simple customization (boholo, mmala): 10- 15 matsatsi a ho sebetsa.
   • Moderate customization (surface treatments): 15- matsatsi a 20 a ho sebetsa.
   • Ho tloaeleha ho rarahaneng (material blends, special functionality): 20- 25 matsatsi a ho sebetsa.
5. Tlhahlobo ea Boleng & Phano: Customized products undergo the same 12-step inspection as standard products. Re romella ka mor'a tumello ea hau ea tlaleho ea ho qetela ea tlhahlobo.

Why Choose WINIW as Your PA Spunbond Nonwoven Fabric Supplier in China?

E na le barekisi ba makholo ba sa lohiloeng Chaena, choosing the right partner can be challenging. WINIW stands out for our commitment to quality, popontshwa, and client satisfaction—making us the preferred PA spunbond nonwoven fabric supplier for clients in 60+ linaha. Below are the key reasons to partner with us:

1. Boleng bo Phahameng & Ho lumellana

We prioritize quality at every stage, ho tloha ho khetho ea thepa e tala ho ea ho tlhahlobo ea ho qetela. Our use of virgin PA chips, advanced German production lines, and 12-step quality control ensures:

• Consistent performance across batches (matla a tšepe, grammage variation ≤±3%).
• Compliance with global standards (FDA, Oeko-Tex® Standard 100, FINYELLANG).
• Low defect rate (≤0.3%), reducing your production waste and costs.

Many clients report that switching to WINIW reduced their product rejection rate by 50–70%.

2. Advanced Technology & Boqapi

Re tsetela 5% chelete ea selemo le selemo ka R&D to stay at the forefront of nonwoven technology:

• Our laboratory team develops new variants (mohlala, high-temperature resistant PA 66, recycled PA blends) ho fihlela litlhoko tsa mebaraka tse hlahang.
• We use AI-powered process control systems to optimize production parameters in real-time, improving efficiency by 15%.
• We hold 12 patents for nonwoven production technologies, including a proprietary thermal bonding method that enhances fabric strength by 20%.

3. Flexible Production & Nako e Khutšoanyane ea Ketapele

Tsa rona 4 mela ea tlhahiso (1,200 boima ba lithane/khoeli) and efficient workflow enable:

• Small minimum order quantities (MOQ): 500kg for standard variants, 1,000kg for customized variants.
• Fast lead times: 7-Matsatsi a 10 bakeng sa lihlahisoa tse tloaelehileng, 10–25 days for customized products (30% faster than industry average).
• Litaelo tse potlakileng: We can prioritize urgent orders (≤500kg) with 3–5 day turnaround, ideal for emergency production needs.

4. Litheko tsa tlhōlisano & Ho Boloka Litšenyehelo

E le moetsi ea tobileng (ha ho batho ba mahareng), we offer competitive pricing while maintaining quality:

• Our large-scale production (1,200 lithane/khoeli) reduces unit costs, eo re e fetisetsang ho bareki.
• Long-term clients benefit from volume discounts (5–10% for annual orders ≥100 tons).
• Our durable fabrics (mohlala, 50,000+ abrasion cycles) reduce your replacement frequency, ho fokotsa litšenyehelo tsa nako e telele.

5. Global Logistics & Phepelo e Tšepahalang

We partner with leading logistics providers to ensure on-time delivery to any location:

• Shipping options: Express (DHL/FedEx, 3- matsatsi a 5), thepa ea moea (7- matsatsi a 10), thepa ea leoatleng (20- matsatsi a 35).
• Overseas warehouses: We maintain stock in Germany (EU), usa, and Malaysia (Asia Boroa-bochabela) for 1–3 day local delivery.
• Customs clearance support: Re fana ka litokomane tsohle tse hlokahalang (setlankana sa litefiso, CO, litlaleho tsa teko) and work with local brokers to ensure smooth clearance.

Our on-time delivery rate is 98.5%, minimizing your production delays.

6. Tšehetso e arabelang ka mor'a ho rekisoa

Our service doesn’t end with delivery—we provide ongoing support to ensure your satisfaction:

• Technical assistance: Our engineers offer free advice on fabric selection, ho sebetsa (mohlala, lamination, ho roka), le ho rarolla mathata.
• Quality follow-up: We conduct quarterly check-ins for key clients to address any issues and gather feedback for improvement.
• Tiisetso: Re fana ka waranti ea likhoeli tse 6 lihlahisoa tsohle, ho koahela mefokolo nthong kapa moetsong. Haeba mathata a hlaha, re fana ka tse ling kapa puseletso ka hare 5 matsatsi a tshebetso.

Lithuto Tsa Litaba: Success Stories with WINIW PA Spunbond Nonwoven Fabric

Our clients across industries have achieved significant improvements in product performance, ho boloka litšenyehelo, and efficiency by switching to WINIW PA spunbond nonwoven fabric. Below are three representative case studies:

Nyeoe 1: Baby Diaper Manufacturer (Guangzhou, China)

Phephetso

A leading baby diaper brand faced complaints about diaper rash caused by their existing PP spunbond top sheet. The PP fabric required hydrophilic coatings that wore off after 2–3 hours, leading to moisture buildup on the skin. Ho phaella moo, the PP fabric frayed during production, increasing waste by 8%.

Tharollo

Re khothalelitse rona 25gsm PA 6 spunbond fabric—naturally hydrophilic (no need for coatings) with fine filaments (1.5 dpf) bakeng sa bonolo haholo. The fabric’s tensile strength (12 N/5cm) reduced production fraying.

Liphetho (Kamora 3 Likhoeli)

• Diaper rash complaints dropped by 75% due to consistent moisture wicking and softness.
• Production waste decreased from 8% ho 2% (saving ¥120,000/month).
• Consumer satisfaction scores increased by 15%, isang ho a 10% sales growth.

Nyeoe 2: Automotive Interior Supplier (Detroit, usa)

Phephetso

A Tier 1 automotive supplier needed a seat cover base layer that met FMVSS 302 flame-retardant standards, with high abrasion resistance (≥50,000 lipotoloho) le ho hanyetsa mocheso (120°C). Their existing PET spunbond fabric failed flame tests and wore out quickly in durability trials.

Tharollo

Re fane ka a 150gsm PA 66 spunbond fabric with flame-retardant treatment (UL94 V-0 tekanyetso). The fabric’s high melting point (260°C) le ho hanyetsa abrasion (60,000 lipotoloho) met their requirements.

Liphetho (Kamora 6 Likhoeli)

• Passed FMVSS 302 testing on the first attempt (previous fabric failed 3 linako, litšenyehelo $50,000 boitlhahlobong).
• Seat cover durability increased by 40%, extending warranty coverage from 3 ho 5 lilemo.
• Reduced material costs by 12% compared to imported European PA fabrics.

Nyeoe 3: Medical Dressing Manufacturer (Munich, Jeremane)

Phephetso

A medical device company needed a non-adherent wound contact layer that was antibacterial, e phefumolohang, and compatible with wound exudate. Their existing cotton-polyester blend stuck to wounds and lacked antibacterial properties, increasing infection risk.

Tharollo

We supplied a 30gsm PA 6 spunbond fabric with silver-ion antibacterial treatment (99.9% E. ho thibela coli) and high air permeability (180 L/m²·s). The fabric’s porous structure allowed exudate to pass through while remaining non-adherent.

Liphetho (Kamora 1 Selemo)

• Post-operative infection rates in clinical trials decreased by 35%.
• Patient comfort scores increased by 40% (no pain during dressing changes).
• Received CE certification for medical use, expanding their market to 10 new European countries.

Ikopanye le WINW: Your Trusted PA Spunbond Nonwoven Fabric Supplier in China

Whether you need standard PA spunbond nonwoven fabric or a custom solution tailored to your industry, WINIW e na le boiphihlelo, thekenoloji, and production capacity to deliver. Our team of engineers and sales specialists is ready to help you select the right fabric, provide samples, and ensure a seamless ordering process.

Mokhoa oa puisano

• Lebitso la K'hamphani: Winiw Nonwoven Materials Co., Ltd.
• Aterese ea Feme: 1-1-417 Xinjinghuating Luocheng Toropo ea Huian County ea Quanzhou Motse oa Profinse ea Fujian Chaena
• Liofisi tsa mose ho maoatle:
• Email: [email protected]
• Mohala: +86-189-6568-7670
• Webosaete: www.panonwoven.com

Tsela ea ho Qala

1. Request a Quote: Ikopanye le rona ka litlhoko tsa hau (boima, bophara, bongata, kopo) for a free, no-obligation quote.
2. Order Samples: We provide free standard samples (1-3 limithara) kapa mehlala e tloaelehileng (with a small fee, refundable on bulk orders).
3. Kenya Odara ea Hau: Hang ha lisampole li amohetsoe, netefatsa odara ya hao mme o lefe depositi (30% bakeng sa bareki ba bacha).
4. Tlhahiso & Phano: Re etsa odara ea hau, conduct final inspection, and ship per your chosen method.
5. Ka mor'a-Thekiso Tšehetso: We follow up to ensure satisfaction and provide ongoing technical assistance.

As a professional PA spunbond nonwoven fabric supplier in China, WINIW e ikemiselitse ho fana ka boleng bo holimo, cost-effective solutions that help your business succeed. Contact us today to experience the WINIW difference!

WINIW – Your Reliable Partner for PA Spunbond Nonwoven Fabric in China.