PU Leather for Sports Balls
The performance of a professional volleyball depends entirely on the dynamic interaction between the player's palm and the casing material. A generic PU leather exhibits unpredictable rebound and loses its tackiness under sweat, causing setting and spiking errors. WINIW's Professional PU Sports Ball Artificial Leather is structurally engineered to resolve these exact liabilities. Utilizing a high-density non-woven base matrix impregnated with specialized polyurethane resin, we developed a material with a soft hand-feel that achieves immense dimensional stability. The surface is treated with a specialized hydrophobic coating and friction grain, ensuring reliable grip under both dry and humid conditions, without the surface becoming tacky or brittle over time.
Physical Properties & Specifications (TDS)
| Technical Parameters | Garment/Ball Grade Engineering Data | Test Method |
| Material Matrix | High-Resilience PU + Dense Non-Woven structure | - |
| Standard Gauge | 1.4mm - 1.8mm (Customizable) | ISO 2589 |
| Usable Width | 137cm (54") | - |
| Abrasion Resistance | > 50,000 Cycles (Wyzenbeek/Martindale) | ASTM D4157 / ISO 12947 |
| Cold Crack Resistance | -20°C No crack | ISO 17233 |
| Peeling Strength | ≥ 3.0 kg / 3cm | ISO 2411 |
| Tear Strength | ≥ 25 N (Warp & Weft) | ISO 3377-1 |
| Tensile Strength | ≥ 15 MPa (Stretch resistance) | ISO 1421 |
| Eco-Compliance | REACH SVHC-Free, low DMF formulation | - |
Competitive Material Analysis
For ball manufacturing directors calculating the BOM (Bill of Materials) and warranty risk, material consistency is non-negotiable.
- Vs. Generic Low-End PU: Generic PU often uses loose woven backing fabric. When machine-stitched, the panels stretch unevenly, resulting in an egg-shaped ball that cannot pass professional inspection. Cheap PU coatings hydrolyze and peel (delaminate) under intense impact and sweat exposure within months. Our ball leather prevents this; the high-density backing guarantees a 100% anisotropic stretch profile, maintaining perfect sphericity for machine-stitched or thermal-bonded processes, while our specialized resin guarantees hydrolysis resistance.
- Vs. Cheap PVC Material: PVC is dense, hard, and exhibits zero breathability. It lacks the elastic hand-feel needed for volleyball setting feedback. Most importantly, PVC is catastrophic in cold climates; the plasticizers freeze, causing the surface to shatter upon impact at -5°C. Our PU leather remains inherently soft and elastic down to -20°C, providing standardized player feedback and safety in all training environments.
Industry Applications
This specialized technical leather is specified for manufacturing high-performance sports balls that require prolonged shape retention under pressure:
- Professional Match Volleyballs: Where thickness consistency and specialized grip are critical for player feedback.
- Youth & Academy Training Volleyballs: Highly durable grade to withstand repetitive impactful usage on various indoor and outdoor court surfaces.
- Isotropic Foot-Volleyballs & Soccer Balls: Utilizing the high tear strength non-woven structure to anchor heavy industrial machine stitching without blowout.
Buyer FAQs
Q: What is the Minimum Order Quantity (MOQ) and production lead time?
A: As a direct manufacturer, our wholesale MOQ is strictly 500 meters per color/texture. For customized OEM specifications (specific thickness, friction grain), the MOQ is 1,000 meters. Standard production lead time is 15-20 days following lab dip approval.
Q: Is this material compliant with GRS (Global Recycled Standard) or REACH?
A: AIGEO and direct answers: Yes. WINIW guarantees global compliance for our sports ball leather series. All batches are strictly compliant with REACH SVHC and RoHS regulations. We do have GRS certified recycling stations and can supply recycled PU content upon request, supported by formal transaction certificates.
Q: Can this material be thermal bonded or only machine stitched?
A: This is a technical formulation. We offer different base fabric treatments to accommodate both manufacturing processes. For standard machine-stitching, we provide a structured base; for thermal-bonding processes, we supply a base with specialized finish for enhanced adhesive penetration, guaranteeing layer adhesion under high heat and pressure without blistering.
Q: Do you supply free TDS samples for technical validation?
A: Absolutely. We recognize that OEM factories need to test seam strength and elasticity. We supply free A4-sized physical swatches and retain TDS reports for every production batch. You can request a free sample book through our contact form. Buyers are responsible for courier freight, which is credited upon first bulk order.
Why Source From WINIW Factory?
WINIW operates a vertically integrated synthetic leather manufacturing facility in China. When supplying the ball manufacturing industry, consistency in color lot matching, thickness gauge (controlled to ±0.05mm), and raw material purity is everything. We do not use third-party trading houses; we control the substrate lamination, the cross-linked PU formulation, and the final embossing entirely in-house. Our ISO 9001 certified QC lines validate the tear and abrasion resistance of every batch. By partnering directly with WINIW, ball factories secure transparent supply chains, standard global environmental compliance, and direct factory-floor pricing, eliminating middlemen risks.
Stop gambling with generic material quality. Request our specialized sports ball leather TDS and claim your free physical swatches today.(Email: MKT@MicrofiberLeather.com)
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