Pëlhurë jo e endur PA Spunbond

Përshkrimi

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

Si drejtues PA Spunbond Nonwoven Fabric supplier in China, WINIW has dedicated over 15 years to researching, developing, and manufacturing polyamide (PA, i njohur zakonisht si najloni) spunbond nonwovens. Unlike traditional woven fabrics or other nonwoven types (p.sh., i shkrirë, me gjilpërë), PA spunbond nonwoven fabric integrates the inherent advantages of polyamide—high tensile strength, rezistencë e shkëlqyer ndaj gërryerjes, 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, filtrimi, dhe tekstile.

WINIW’s PA spunbond nonwoven fabric stands out for its consistent quality, vetitë e personalizueshme, dhe kosto-efektiviteti. We source premium PA 6 and PA 66 patate të skuqura (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 ton/muaj) and flexible customization capabilities enable us to fulfill both small-batch trials and large-scale bulk orders.

Dhe WINIW, we understand that different industries have unique requirements. Our PA spunbond nonwoven fabric is not just a “i njëjti për të gjithë” 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 vende.

What Is PA Spunbond Nonwoven Fabric? Teknologjia & Përparësitë kryesore

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: Efikasiteti & Konsistenca

PA spunbond nonwoven fabric is produced via the procesi 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. Shkrirja e polimerit & Nxjerrja: Premium PA 6 or PA 66 patate të skuqura (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) për të formuar filamente të vazhdueshme (denier range: 1.0– 5,0 dpf).
2. Ftohja me filament & Vizatim: The extruded filaments are immediately cooled by high-velocity air (20-25°C) për t'u ngurtësuar, preventing sticking. 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. Formimi i Uebit: The drawn filaments are randomly distributed onto a moving conveyor belt (forming a “ueb”) using air-laid technology. Random distribution ensures the fabric has forca izotropike (equal strength in machine and cross directions), unlike woven fabrics which are stronger along the warp (gjatësia) than weft (gjerësia).
4. Lidhja termike: 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, pëlhurë poroze. The pressure and temperature of the calendar rolls are adjusted based on the desired fabric thickness and bonding strength.
5. Prerje & Dredha-dredha: The finished fabric is slit into rolls of custom widths (1–3.2 meters) dhe mbështillet në bërthama. Çdo rrotull kontrollohet për defekte (p.sh., vrima, trashësi e pabarabartë) and labeled with batch information (data e prodhimit, peshë, gjerësia) për gjurmueshmërinë.

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

• Efikasitet i lartë i prodhimit: 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.
• Struktura uniforme: The continuous filaments and thermal bonding create a fabric with consistent thickness (variation ≤±5%), peshë (variation ≤±3%), and pore size—critical for applications like filtration and medical dressings.

2. Core Advantages of PA (Poliamidi) Materiali

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, fleksibilitet, dhe funksionalitetin. Below are the key advantages of PA over other polymers (p.sh., poliestër, polipropileni) used in spunbond nonwovens:

Avantazhi	PA (Poliamidi) Performanca	Comparison with Other Polymers	Relevant Applications
Rezistencë e lartë në tërheqje & Rezistenca ndaj gërryerjes	Forca në tërheqje: 40–60 N/5cm (150pëlhurë gsm); Rezistenca ndaj gërryerjes: ≥50,000 cycles (ASTM D4966)	30% stronger than polypropylene (PP) spunbond; 15% more abrasion-resistant than polyester (PET) spunbond	Automotive interior fabrics (mbulesat e sediljeve, panelet e dyerve), peceta industriale, gjeotekstilet
Natural Hydrophilicity	Water absorption rate: 8–12% (weight gain, 24h zhytje); Rifitimi i lagështisë: 4.5–5.5%	Far more hydrophilic than PP (water absorption ≤0.01%); More breathable than PET (moisture regain ≤0.4%)	Produkte higjienike (pelena për fëmijë, kujdesi femëror), veshje mjekësore (wound contact layers), sports textiles
Butësia & Miqësia ndaj lëkurës	Ngurtësia: 5–8 cN·cm (ASTM D4032); Skin irritation score: 0 (Oeko-Tex® Klasa I)	Softer than PET spunbond (ngurtësi: 10–15 cN·cm); Non-irritating, unlike some PP variants with additives	Peceta për fëmijë, maskat e fytyrës, disposable bed linens
Rezistenca kimike	Rezistent ndaj acideve të dobëta (pH 4–6), weak alkalis (pH 8–10), vajra, dhe tretës (etanol, mineral spirits)	More resistant to oils than PP; Less sensitive to strong acids than PET	Industrial filtration (oil mist filtration), chemical-resistant wipes, komponentët e mbulesës së automobilave
Stabiliteti termik	Melting point: 215–225°C (PA 6); 255–265°C (PA 66); Rezistenca ndaj nxehtësisë: Ruan 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, personalizimi, 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 (p.sh., spots, breakage). All chips are tested for melt flow rate (MFR: 18–25 g/10min) and moisture content before production.
• Advanced Quality Control: Çdo grumbull i nënshtrohet 12 kontrollet e cilësisë (from raw material to finished roll), including grammage, trashësia, qëndrueshmëria në tërheqje, 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), gjerësia (1-3.2 m), ngjyra (standard white/black, plus custom Pantone colors), dhe trajtimet sipërfaqësore (antibakterial, antistatike, i papërshkueshëm nga uji).
• Prodhimi i Qëndrueshëm: Our production line uses 20% less energy than traditional spunbond lines (via heat recovery systems) dhe riciklon 95% of production waste (stoli, 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. Të gjithë parametrat janë testuar në përputhje me standardet ndërkombëtare (ASTM, ISO, AATCC) and verified by third-party laboratories (SGS, Intertek).

Kategoria	Parametri	Standardi i testit	Gama e vlerave	Përshkrimi
Basic Information	Përbërja e materialit	ASTM D6296	100% PA 6 ose 100% PA 66 (custom blends available)	PA 6: Pika e ulët e shkrirjes, better flexibility; PA 66: Forca më e lartë, better heat resistance
	Gramazh (Pesha për njësi sipërfaqe)	ISO 3801	15gsm – 180gsm (in 5gsm increments)	15– 30 gm: Të lehta (higjienës, maskat); 30– 80 gsm: E mesme (peceta, veshje mjekësore); 80–180gsm: Me detyrë të rëndë (automobilistike, industriale)
	Gjerësia	ISO 3932	1000mm – 3200mm (custom slitting available)	Gjerësia standarde: 1600mm, 2400mm; Max roll diameter: 600mm (diametri i bërthamës: 76mm)
	Ngjyra	CIE L*a*b*	Standard: E bardha (L*≥90), E zezë (L*≤10); Me porosi: Any Pantone color (ΔE≤1.0)	Colorfastness: ≥4–5 (lani: ISO 105-C06; dritë: ISO 105-B02)
Fizike & Vetitë mekanike	Rezistenca në tërheqje (MD/CD)	ASTM D5035	15gsm: 8–12 N/5cm / 6–10 N/5cm; 180gsm: 50–60 N/5cm / 40–50 N/5cm	MD (Drejtimi i makinës); CD (Drejtim kryq); Strength increases with grammage
	Zgjatimi në thyerje (MD/CD)	ASTM D5035	25– 35% / 30– 40%	Higher elongation than PET spunbond (15– 25%), enabling better fit for curved surfaces (p.sh., automotive seats)
	Forca e lotit (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 (p.sh., fshirje, qepje)
	Rezistenca ndaj gërryerjes	ASTM D4966	≥30,000 cycles (15– 50 gsm); ≥50,000 cycles (80–180gsm)	Withstands repeated friction without fiber breakage
	Ngurtësia (MD/CD)	ASTM D4032	3–6 cN·cm / 4–8 cN·cm (15– 50 gsm); 8–15 cN·cm / 10–20 cN·cm (80–180gsm)	Lightweight variants: Soft and drapeable; Heavy-duty variants: Rigid enough for structural applications
Vetitë Funksionale	Thithja e ujit	AATCC 79	8–12% (weight gain after 24h immersion in distilled water)	Natural hydrophilicity; No need for additional hydrophilic additives (unlike PP)
	Rifitimi i lagështisë	ISO 6348	4.5–5.5% (at 20°C, 65% RH)	Retains moisture without feeling damp, ideal for skin-contact applications
	Përshkueshmëria e ajrit	ISO 9237	50–200 L/m²·s (15– 50 gsm); 20–80 L/m²·s (80–180gsm)	Balances breathability and barrier properties (adjustable via bonding pressure)
	Pore Size	ASTM F316	10–50 μm (15– 50 gsm); 5–20 μm (80–180gsm)	Uniform pore distribution for consistent filtration or liquid penetration
Siguria & Pajtueshmëria	Toksiciteti & Irritimi i lëkurës	FDA 21 CFR 177.1500; Oeko-Tex® Standard 100	Jo toksike (no heavy metals, ftalatet); Skin irritation score: 0 (Klasa I, safe for infants)	Suitable for food-contact surfaces (p.sh., food packaging liners) and baby products
	Chemical Compliance	ARRIJ (197 SVHCs); CPSIA e SHBA	Nuk ka substanca të kufizuara (lead ≤100ppm, cadmium ≤100ppm); Compliant with global toy and children’s product regulations	Children’s clothing liners, produkte për kujdesin e bebeve, imported goods for EU/US markets
	Ndezshmëria	ASTM D6413 (SHBA); NË 1103 (BE)	Vetë-shuarje (flame spread ≤100mm/min); Optional flame-retardant treatment (meets UL94 V-0)	Automotive interior fabrics (FMVSS 302 në përputhje), public building textiles
Vetitë termike	Pika e shkrirjes	ASTM D3418	PA 6: 215–225°C; PA 66: 255–265°C	I reziston përpunimit në temperaturë të lartë (p.sh., vulosje me nxehtësi, petëzim)
	Rezistenca ndaj nxehtësisë	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 & Aplikimet në industri

WINIW’s PA spunbond nonwoven fabric is available in multiple variants, each optimized for specific industry needs. By adjusting grammage, trajtimet sipërfaqësore, and bonding density, we tailor the fabric to solve unique challenges in healthcare, automobilistike, higjienës, filtrimi, dhe më shumë. Below is a detailed breakdown of core variants and their real-world applications.

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

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

• Filamente të imta (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% inhibition of 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 (p.sh., 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 (p.sh., baby lotion) pa shqyer, making it ideal for multi-purpose cleaning (face, hands, toys).

1.2 Produkte për higjienën femërore

• 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 (Oeko-Tex® Klasa I) eliminates irritation from long-term wear.
• Mbështesat e njëpërdorshme: 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 Aplikacionet e kujdesit shëndetësor

• 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, reducing infection risk. Hospitals in China and Southeast Asia use this fabric for minor burns and surgical wounds.
• Disposable Bed Linens & Fustane: The 40–50gsm variant balances durability (tear strength ≥5 N) dhe rehati. It is used in hospitals and clinics as single-use bed sheets, pillowcases, and patient gowns—its breathability (150–200 L/m²·s) parandalon mbinxehjen, and it can be easily disposed of to avoid cross-contamination.
• Maska për fytyrën (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. Ndryshe nga PP (which can cause “maskne”), our PA variant is non-comedogenic (does not clog pores).

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

This versatile variant focuses on strength, rezistencë ndaj gërryerjes, and compatibility with secondary processing (p.sh., dyeing, shtypjen, petëzim). 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) for electronics-related applications.

2.1 Peceta industriale

• Vaj & Grease Wipes: The 60–80gsm variant’s oil resistance (resistant to mineral oil, vaj motori) dhe rezistencë të lartë në tërheqje (≥30 N/5cm) make it ideal for cleaning machinery parts, automotive engines, dhe dyshemetë e fabrikës. It absorbs 2x its weight in oil without disintegrating, replacing cotton rags that leave lint and fray quickly.
• Peceta për pastrimin e elektronikës: The 50–60gsm antistatic variant is used to clean circuit boards, Ekranet LCD, dhe komponente elektronike. Its lint-free structure (filament bonding avoids fiber shedding) and antistatic property (parandalon ringjitjen e pluhurit) protect sensitive electronics from damage. Companies like Foxconn use this variant in their production lines.

2.2 Tekstile & Apparel Applications

• Garment Interlinings: The 60–80gsm variant is used as fusible interlining for jackets, këmisha, dhe fustanet. It bonds to fabric when heated (120-140°C) without shrinking, adding structure to collars, pranga, and hems. Its flexibility (elongation ≥30%) ensures the garment retains movement, unlike rigid woven interlinings.
• Astar veshjesh sportive: 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, pantallona joga, and ski jackets. Është i lehtë (50– 70 gsm) dhe me frymëmarrje (80–150 L/m²·s), preventing overheating during exercise. Outdoor brands (p.sh., The North Face) use this fabric in their performance apparel lines.

2.3 Home Textile Applications

• Disposable Curtains & Mbulesa tavoline: The 70–90gsm variant is used in hotels, restorantet, and event venues as single-use or short-term textiles. It is available in custom colors (p.sh., 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 (p.sh., opening/closing curtains).
• Upholstery Fabric Backing: The 80–100gsm variant is bonded to woven upholstery fabrics (p.sh., pambuku, liri) to add stability and prevent stretching. It improves the fabric’s abrasion resistance (nga 20,000 te 50,000 cikle) and extends the lifespan of sofas, karrige, dhe jastëkë.

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

Engineered for high-stress and structural applications, this variant emphasizes strength, rezistencë ndaj nxehtësisë, and dimensional stability. 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

• Seat Covers & Panelet e dyerve: The 120–150gsm variant with flame-retardant treatment (FMVSS 302 në përputhje) is used as the base layer for automotive seat covers and door panels. Its high abrasion resistance (≥50,000 cycles) withstands years of use (p.sh., getting in/out of the car), while its flexibility (elongation ≥30%) conforms to curved seat shapes. Major automakers (p.sh., Toyota, Volkswagen) source this fabric for their mid-range models.
• Mbështetje qilimi: 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 (p.sh., wiring, zorrët) from engine heat. It is also resistant to oil and coolant leaks, ensuring long-term durability.

3.2 Industriale & Construction Applications

• Gjeotekstilet (Stabilizimi i tokës): The 150–180gsm variant is used in road construction and landscaping as a geotextile to stabilize soil. Rezistenca e tij e lartë në tërheqje (≥50 N/5cm) parandalon erozionin e tokës, 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, tenda, 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 (p.sh., 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 (vs. 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:

Lloji i trajtimit	Technical Parameters	Përfitimet kryesore	Aplikacionet e synuara
Silver-Ion Antibacterial	Antibacterial rate: ≥99% (E. coli, S. aureus, ASTM E2149); Ruan 90% efficacy after 50 lan	Prevents bacterial growth, redukton erën, inhibits infection	Veshje mjekësore, peceta për fëmijë, sports apparel liners
Antistatike	Surface resistance: 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
Ujërrezues (Hidrofobik)	Këndi i kontaktit me ujin: ≥110° (AATCC 118); Ruan 80% efficacy after 20 lan	Zmbraps ujin, maintains dry surface	Jastëkë të jashtëm, automotive seat covers (convertibles), raincoat liners
Retardant ndaj flakës	Flame spread: ≤100mm/min (ASTM D6413); UL94 V-0 vlerësim (opsionale)	Vetë-shuarje, meets safety standards	Brendshme automobilistike (FMVSS 302), public building curtains, industrial oven liners
UV-Stabilizuar	Rezistenca ndaj UV: Ruan 80% strength after 1000h UV exposure (ASTM G154)	Prevents fading, degradation from sunlight	Outdoor geotextiles, awnings, mbulesat bujqësore
Dyeable	Dye uptake: ≥90% (reactive dyes); Colorfastness: ≥4–5 (larë/dritë)	Accepts custom colors/prints, consistent hue	Home textiles (perde, mbulesa tavoline), promotional products

Procesi i prodhimit & 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 linja të avancuara prodhimi spunbond (imported from Reifenhäuser, Gjermania) and a dedicated quality inspection laboratory—enabling us to produce 1,200 tons of PA spunbond fabric monthly with consistent quality.

1. Sigurimi i lëndës së parë & Pre-Treatment

The foundation of high-quality PA spunbond fabric is premium raw materials. Ne burim 100% virgin PA 6 and PA 66 chips from trusted global suppliers (BASF, DSM, and Sinopec) that meet EU REACH and FDA standards. Para prodhimit, 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, duke reduktuar përmbajtjen e lagështisë në ≤0.05% (tested with a halogen moisture analyzer).
2. Melt Flow Rate (MFR) Testimi: 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 (p.sh., pluhuri, metal fragments) that could damage the spinneret or create fabric defects.

2. Spunbond Production Line: Preciziteti & Efikasiteti

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 Nxjerrja & Formimi i filamentit

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 zonat e ngrohjes, 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 (variation ≤±5%).

2.2 Ftohja me filament & Vizatim

Menjëherë pas nxjerrjes, 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 Formimi i Uebit & Lidhja termike

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:

• Të lehta (15– 50 gsm): 80– 100 bar, 120-140°C (softer bonding for flexibility).
• Me detyrë të rëndë (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 Trajtimi sipërfaqësor (Fakultative)

For treated variants (antibakterial, antistatike, etj.), the fabric passes through a surface treatment unit after bonding:

• Antibacterial/Special Coatings: A precision spray system applies water-based coatings (p.sh., 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 Prerje, Dredha-dredha & Paketimi

Pëlhura e përfunduar pritet në gjerësi të personalizuara (1-3.2 m) 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:

• Detajet e produktit: material (PA 6/66), peshë, gjerësia, gjatësia.
• Batch information: data e prodhimit, line number, quality inspector ID.
• Compliance marks: Oeko-Tex® Standard 100, FDA, ARRIJ.

Rolls are then wrapped in PE film to protect against moisture and dust, and packed into sturdy cartons (with wooden pallets for bulk orders) për transportin.

3. Kontrolli i cilësisë: 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. Laboratori ynë i brendshëm është i pajisur me pajisje testimi të avancuara (p.sh., tensile tester, abrasion tester, air permeability meter) calibrated monthly to international standards.

Inspection Step	Metoda e testimit	Kriteret e Pranimit	Madhësia e mostrës
1. Lëndë e parë (PA Chips)	Përmbajtja e lagështisë, MFR, impurity check	Lagështia ≤0,05%; MFR 18–25 g/10min; No visible impurities	1kg per batch (10 tufa/ditë)
2. Denier i filamentit	ASTM D1577 (filament thickness measurement)	Denier variation ≤±5% of target (1.0– 5,0 dpf)	10 filamente në orë
3. Uniformiteti në ueb	Inspektimi vizual + thickness measurement (ISO 5084)	Variacioni i trashësisë ≤±5%; No holes or thin spots	E vazhdueshme (camera system)
4. Rezistenca në tërheqje	ASTM D5035 (MD/CD testing)	Meets specified range (8–60 N/5cm)	5 mostra për rrotull (të zgjedhur rastësisht)
5. Zgjatimi në thyerje	ASTM D5035	25– 40% (MD/CD)	Same as tensile strength samples
6. Gramazh	ISO 3801 (10x10cm sample weighing)	Variation ≤±3% of target (15–180gsm)	10 mostrat për grumbull
7. Përshkueshmëria e ajrit	ISO 9237	Meets specified range (20–200 L/m²·s)	3 mostrat për grumbull
8. Thithja e ujit	AATCC 79	8–12% weight gain (untreated variants)	3 mostrat për grumbull
9. Antibacterial Efficacy (nëse trajtohet)	ASTM E2149	≥99% inhibition of E. coli/S. aureus	1 sample per treated batch
10. Colorfastness	ISO 105-C06 (lani); ISO 105-B02 (dritë)	Vlerësimi ≥4–5	1 mostër për grup ngjyrash
11. Stabiliteti Dimensional	ISO 3759 (tkurrje pas larjes)	Shrinkage ≤2% (MD/CD)	3 mostrat për grumbull
12. Inspektimi vizual përfundimtar	Manual + camera check for defects	No holes, njollat, or uneven bonding; Clean edges	100% e rrotullave (random 1m inspection per roll)

Çdo produkt që nuk i plotëson këto kritere ose ripunohet (p.sh., ri-prerje për gabime në gjerësi) ose të hedhura. Our quality control system ensures a defect rate of ≤0.3%, shumë nën mesataren e industrisë prej 1-2%.

Customization Services: Tailored Solutions for Your Needs

Dhe 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, ne ofrojmë shërbime gjithëpërfshirëse të personalizimit për të rregulluar vetitë e pëlhurës, madhësia, and functionality—ensuring it perfectly fits your application. Below is an overview of our customization capabilities:

1. Materiali & Përshtatje e performancës

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

Lloji i personalizimit	Parametrat e rregullueshëm	Range of Adjustment	Example Applications
PA Type & Blend	PA 6, PA 66, or PA 6/66 përzierjet	100% PA 6; 100% PA 66; 50/50 te 80/20 PA 6/66 përzierjet	PA 6: Soft hygiene products; PA 66: High-temperature automotive parts
Gramazh & Trashësia	Weight per unit area, mohues i filamentit	15–180gsm (in 5gsm increments); Trashësia: 0.1– 0,8 mm	15gsm: Facial mask liners; 180gsm: Gjeotekstilet
Forca & Zgjatimi	Drawing speed, presioni i lidhjes	Forca në tërheqje: 8–60 N/5cm; Zgjatimi: 20–45%	Fortësi e lartë: Industrial sewing threads; High elongation: Fitted apparel liners
Përshkueshmëria e ajrit & Pore Size	Bonding pressure, mohues i filamentit	20–200 L/m²·s; Pore size: 5–50 μm	Përshkueshmëri e lartë: Veshje mjekësore; Small pores: Filtration fabrics
Hydrophilicity/Hydrophobicity	Surface treatment (no treatment vs. water-repellent coating)	Thithja e ujit: 0.5–12% (untreated vs. treated)	Hidrofilike: Pelena për fëmijë; Hidrofobik: Jastëkë të jashtëm

2. Madhësia & Shape Customization

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

• Gjerësia: 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.
• Gjatësia për rrotull: 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) sipas kërkesës.
• Special Shapes: Për aplikime jo-roll (p.sh., pre-cut wipes), we can die-cut the fabric into squares, rrathët, or custom shapes (minimum order: 100,000 copa).

3. Ngjyra & Branding Customization

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

• Ngjyrat: 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).
• Branding Options:
  • Water-based printing: Add your logo, kodi i produktit, or instructions directly onto the fabric (resistant to 10–20 washes).
  • Etiketimi: Attach custom hang tags or stickers with your brand name, product specs, and compliance information.
  • Paketimi: Customize roll packaging with your brand logo, including PE film wraps, cartons, or pallet labels.

4. Custom Treatment & Funksionaliteti

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

• Trajtim antibakterial: Silver-ion coating for 99% bacterial inhibition (ideal for medical and hygiene products).
• Trajtim antistatik: Carbon-based coating to reduce static charge (për prodhimin e elektronikës).
• Flame-Retardant Treatment: Phosphorus-based coating to meet FMVSS 302, UL94 V-0, or EN 1103 standardet (automotive and public safety applications).
• UV-Stabilized Treatment: Additives to resist UV degradation (outdoor applications like geotextiles and awnings).
• Trajtimi hidrofobik: Silicone-based coating to repel water (outdoor cushions, rain gear).

5. Procesi i personalizimit & Koha e udhëheqjes

Procesi ynë i thjeshtë i personalizimit siguron rikthim të shpejtë pa kompromentuar cilësinë:

1. Requirement Consultation: Share your application details, nevojat e performancës, and customization requirements with our technical team. We provide a free feasibility assessment and recommendation within 2 ditë pune.
2. Zhvillimi i mostrës: We produce 1–5 prototype samples (3–7 working days) për testimin tuaj. Samples include a detailed test report with key parameters (qëndrueshmëria në tërheqje, peshë, etj.).
3. Sample Approval: You test the samples and provide feedback. We revise the formulation/production parameters as needed (1–2 revision cycles, pa pagesë).
4. Prodhim masiv: Pasi të miratohen mostrat, ne planifikojmë prodhimin. Lead time depends on customization complexity:
   • Simple customization (madhësia, ngjyra): 10– 15 ditë pune.
   • Moderate customization (trajtimet sipërfaqësore): 15– 20 ditë pune.
   • Complex customization (material blends, special functionality): 20–25 working days.
5. Inspektimi i cilësisë & Dorëzimi: Customized products undergo the same 12-step inspection as standard products. Ne dërgojmë pas miratimit tuaj të raportit përfundimtar të inspektimit.

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

Me qindra furnizues jo të endura në Kinë, choosing the right partner can be challenging. WINIW stands out for our commitment to quality, risi, and client satisfaction—making us the preferred PA spunbond nonwoven fabric supplier for clients in 60+ vende. Below are the key reasons to partner with us:

1. Cilësi Superiore & Konsistenca

We prioritize quality at every stage, nga përzgjedhja e lëndës së parë deri në inspektimin përfundimtar. Our use of virgin PA chips, advanced German production lines, and 12-step quality control ensures:

• Consistent performance across batches (qëndrueshmëria në tërheqje, grammage variation ≤±3%).
• Compliance with global standards (FDA, Oeko-Tex® Standard 100, ARRIJ).
• 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 & Inovacioni

Ne investojmë 5% e të ardhurave vjetore në R&D to stay at the forefront of nonwoven technology:

• Our laboratory team develops new variants (p.sh., high-temperature resistant PA 66, recycled PA blends) për të përmbushur nevojat e tregut në zhvillim.
• 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. Prodhim fleksibël & Kohë të shkurtra të ofrimit

Jonë 4 linjat e prodhimit (1,200 tons/month capacity) and efficient workflow enable:

• Small minimum order quantities (MOQ): 500kg for standard variants, 1,000kg for customized variants.
• Fast lead times: 7– 10 ditë për produktet standarde, 10–25 days for customized products (30% faster than industry average).
• Urdhërat e nxituara: We can prioritize urgent orders (≤500 kg) with 3–5 day turnaround, ideal for emergency production needs.

4. Çmimet konkurruese & Kursimet e kostos

Si prodhues i drejtpërdrejtë (asnjë ndërmjetës), we offer competitive pricing while maintaining quality:

• Our large-scale production (1,200 ton/muaj) reduces unit costs, which we pass on to clients.
• Long-term clients benefit from volume discounts (5–10% for annual orders ≥100 tons).
• Our durable fabrics (p.sh., 50,000+ abrasion cycles) reduce your replacement frequency, lowering long-term costs.

5. Logjistika Globale & Dorëzimi i besueshëm

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

• Shipping options: shprehin (DHL/FedEx, 3– 5 ditë), transporti ajror (7– 10 ditë), mallrave detare (20– 35 ditë).
• Overseas warehouses: We maintain stock in Germany (BE), SHBA, and Malaysia (Azinë Juglindore) for 1–3 day local delivery.
• Customs clearance support: Ne ofrojmë të gjitha dokumentet e nevojshme (faturë komerciale, CO, raportet e testimit) and work with local brokers to ensure smooth clearance.

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

6. Responsive After-Sales Support

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, përpunimi (p.sh., petëzim, qepje), dhe zgjidhjen e problemeve.
• Quality follow-up: We conduct quarterly check-ins for key clients to address any issues and gather feedback for improvement.
• Garancia: Ne ofrojmë një garanci 6-mujore për të gjitha produktet, duke mbuluar defektet në material ose në punim. Nëse lindin çështje, ne ofrojmë zëvendësime ose rimbursime brenda 5 ditë pune.

Raste studimore: Success Stories with WINIW PA Spunbond Nonwoven Fabric

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

Rasti 1: Baby Diaper Manufacturer (Guangzhou, Kinë)

Sfida

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. Për më tepër, the PP fabric frayed during production, increasing waste by 8%.

Zgjidhje

Ne rekomanduam tonën 25gsm PA 6 spunbond fabric—naturally hydrophilic (no need for coatings) with fine filaments (1.5 dpf) për ultra butësi. The fabric’s tensile strength (12 N/5cm) reduced production fraying.

Rezultatet (Pas 3 muaj)

• Ankesat për skuqjen e pelenave ranë 75% due to consistent moisture wicking and softness.
• Production waste decreased from 8% te 2% (saving ¥120,000/month).
• Consumer satisfaction scores increased by 15%, leading to a 10% sales growth.

Rasti 2: Automotive Interior Supplier (Detroit, SHBA)

Sfida

Një nivel 1 automotive supplier needed a seat cover base layer that met FMVSS 302 flame-retardant standards, with high abrasion resistance (≥50,000 cycles) dhe rezistencë ndaj nxehtësisë (120°C). Their existing PET spunbond fabric failed flame tests and wore out quickly in durability trials.

Zgjidhje

Ne siguruam një 150gsm PA 66 spunbond fabric with flame-retardant treatment (UL94 V-0 vlerësim). The fabric’s high melting point (260°C) dhe rezistenca ndaj gërryerjes (60,000 cikle) met their requirements.

Rezultatet (Pas 6 muaj)

• Passed FMVSS 302 testing on the first attempt (previous fabric failed 3 herë, kostoja $50,000 në ritestime).
• Seat cover durability increased by 40%, extending warranty coverage from 3 te 5 vjet.
• Reduced material costs by 12% compared to imported European PA fabrics.

Rasti 3: Medical Dressing Manufacturer (Munich, Gjermania)

Sfida

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

Zgjidhje

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

Rezultatet (Pas 1 viti)

• 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.

Kontaktoni WINIW: 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 ka ekspertizën, teknologjisë, 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.

Informacioni i Kontaktit

• Emri i kompanisë: Winiw Nonwoven Materials Co., Ltd.
• Adresa e fabrikës: 1-1-417 Xinjinghuating Luocheng Qyteti Huian Qarku Quanzhou Qyteti Provinca Fujian Kinë
• Zyrat jashtë shtetit:
• Email: [email protected]
• Telefoni: +86-189-6568-7670
• Faqja e internetit: www.panonwoven.com

Si të Filloni

1. Request a Quote: Na kontaktoni me kërkesat tuaja (peshë, gjerësia, sasia, aplikimi) for a free, no-obligation quote.
2. Order Samples: We provide free standard samples (1– 3 metra) ose mostra me porosi (with a small fee, refundable on bulk orders).
3. Vendosni porosinë tuaj: Pasi të miratohen mostrat, konfirmoni porosinë tuaj dhe paguani depozitën (30% për klientët e rinj).
4. Prodhimi & Dorëzimi: Ne prodhojmë porosinë tuaj, conduct final inspection, and ship per your chosen method.
5. Mbështetje pas shitjes: We follow up to ensure satisfaction and provide ongoing technical assistance.

As a professional PA spunbond nonwoven fabric supplier in China, WINIW është e përkushtuar të ofrojë cilësi të lartë, 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.