Pu Leather For Shoes
Material:PU
Thickness:1.4mm
Width:1.37m/1.4m
Color:Various colors can be customized
MOQ:00Pcs
Term of Payment:By T/T, 30% deposit and 70% balance payment before delivery
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
One-stop shoe material Factory in China
Introducing Our PU leather for shoes is a polyurethane-coated synthetic material engineered for footwear upper and lining applications, manufactured via transfer coating or wet/dry coagulation processes onto non-woven or knitted backing substrates. Available in thicknesses from 0.6mm to 2.2mm with roll widths of 1.37m or 1.4m, the material delivers tensile and tear strength exceeding genuine leather while achieving 30% weight reduction. Solamni supplies this PU leather with full color customization, embossed grain patterns (lychee, DE-7, snake, vintage), waterproof and abrasion-resistant surface treatment, REACH/RoHS compliance, and MOQ from 500 meters.
Technical Specifications Matrix
| Property | Specification | Test Standard |
|---|---|---|
| Material Base Type | PU (Polyurethane) – Polyester or Polyether base | FTIR |
| Thickness Range | 0.6mm – 2.2mm ±0.05mm (customizable) | ISO 2589 |
| Roll Width | 1.37m (54″) / 1.4m (55″) | In-house |
| Backing Fabric | Non-woven (standard) / Knitted / Woven | ISO 1833 |
| Surface Finish | Embossed (lychee/DE-7/snake/vintage) / Smooth / Printed / Suede | Visual |
| Weight | 500 – 600 g/m² | ISO 3801 |
| Peeling Strength | ≥35 N / 3cm | ASTM D903 / ISO 2411 |
| Tensile Strength | ≥15 MPa (MD) | ASTM D5035 / ISO 1421 |
| Tear Strength | ≥20 N / mm | ASTM D2261 / ISO 3377-1 |
| Abrasion Resistance | ≥50,000 Martindale cycles (no surface rupture) | ASTM D4966 / ISO 12947 |
| Flex Resistance | ≥50,000 cycles (no cracking, ambient) | ASTM D2097 / ISO 5402 |
| Cold Crack Resistance | ≥15,000 flexes at -10°C | ISO 5402 (low-temp) |
| Waterproofness | Water-repellent surface treatment; ≤3% absorption (24h) | AATCC 22 / ISO 62 |
| Colorfastness to Rubbing (Dry) | Grade 4-5 | ISO 105-X12 / AATCC 8 |
| Colorfastness to Rubbing (Wet) | Grade 4 | ISO 105-X12 / AATCC 8 |
| Hydrolysis Resistance | ≥3 years (70°C/95% RH accelerated) | ISO 1419 |
| Temperature Range | -20°C to +60°C | ASTM D2136 |
| Flame Retardancy | CAL 117-2013 / BS5852 (available on request) | CAL TB 117 / BS5852 |
| Environmental Certifications | REACH (SVHC <0.1%), RoHS (phthalates <0.1%), OEKO-TEX (available) | EU 1907/2006 / EU 2015/863 |
| MOQ | 500 – 1,000 meters per color | - |
Quality Control & Testing Standards
Solamni manufactures PU leather for shoes on precision calender and transfer coating lines with closed-loop thickness control. Each production batch undergoes the following validation protocols:
Thickness is measured at 10 points per linear meter using a digital micrometer (precision ±0.01mm). Batch acceptance requires ≥98% of readings within specified tolerance (±0.05mm). Surface finish (embossed grain, printed pattern, or smooth) is verified against master sample plates under D65 standard lighting (5000K). Roll width is confirmed with electronic edge-guide sensors; roll length is verified via electronic length-measuring machines to ±0.5m accuracy per 100m.
Peeling Strength: A universal tensile tester (UTM) measures coating-to-backing adhesion per ISO 2411 at 200 mm/min crosshead speed. Minimum acceptance: 35 N/3cm.
Tensile & Tear Strength: UTM pulls samples at 200mm/min per ASTM D5035 and ASTM D2261. Minimum acceptance: tensile ≥15 MPa, tear ≥20 N/mm.
Abrasion Resistance: Martindale tester runs 50,000 cycles under 12 kPa pressure. Surface coating must show no substrate exposure or visible pitting.
Flex Fatigue: Bally flexometer performs 50,000 cycles at ambient temperature and 15,000 cycles at -10°C. Zero delamination or cracking required.
Accelerated hydrolysis testing per ISO 1419 (70°C / 95% RH) validates ≥3-year resistance for tropical-climate footwear applications. Low-temperature performance is verified at -20°C with zero embrittlement or adhesion loss.
All PU resins are screened for phthalates (≤0.1% per REACH Annex XVII), heavy metals (Pb ≤90ppm, Cd ≤10ppm), and formaldehyde (≤75mg/kg). Solvent-free water-based PU formulation meets OEKO-TEX, REACH, and RoHS eco-certifications.
Each master roll receives a laser-etched batch number linking to production date, coating line ID, PU resin lot numbers, backing fabric batch ID, and QC test results. Retained samples (A4-size cutouts) are archived for 36 months in climate-controlled storage (23°C ±2°C, 50% ±5% RH). Digital Certificate of Analysis issued within 48 hours of production.
PU leather for shoes is supplied to footwear OEMs and component manufacturers globally.
Footwear Uppers (Primary)
Sports shoes and athletic footwear: 0.6–1.0mm thickness for lightweight, breathable uppers. Abrasion resistance (50,000 Martindale cycles) supports high-activity wear.
Casual shoes and sneakers: 0.8–1.2mm thickness with embossed grain patterns (lychee, DE-7, snake) for aesthetic variety.
Safety boots and work footwear: 1.4–2.2mm thickness for maximum durability and puncture resistance. Meets demanding work environment requirements.
Formal and dress shoes: Smooth or patent finish (0.6–0.8mm) for polished appearance.
Children's shoes: 1.6mm high-physical-properties grade for durability in active wear.
Hiking boots and outdoor footwear: Water-repellent treatment (AATCC 22) protects against moisture and rain.
Shoe Components (Secondary)
Lining and insoles: Soft, breathable PU grades (0.6–0.8mm) for interior comfort and moisture management.
Tongue and collar: Flexible PU for anatomical contouring.
Waterproof caps and toe boxes: Treated PU for protective footwear components.
Decorative overlays and straps: Embossed and printed PU for brand-specific styling.
Other Applications
Handbags, belts, and accessories: Same performance benefits transferred to fashion accessories.
Luggage and travel goods: Abrasion and puncture resistance ensures durability through transit
Shows Products
Frequently Asked Questions (FAQ)
01.What thickness of PU leather is recommended for sports shoe uppers, and how does it affect cutting yield?
0.6–1.0mm for lightweight sports shoes; 1.0–1.4mm for casual and safety footwear. Thinner gauges (0.6–0.8mm) yield approximately 5–8% higher cut utilization for complex upper patterns due to reduced edge curl and improved die-cutting precision. We recommend trials with your specific cutting dies.
02.Can you match Pantone colors for PU leather, and what is the lead time for custom colors?
Yes. Solamni accepts Pantone references or physical swatches for color matching. Standard lead time: 7–10 business days for lab dip development. Bulk production: 15–20 business days after color approval. Color spectrophotometer report (ΔE <1.0) provided with each shipment.
03.What is the MOQ and lead time for a production run of PU leather for shoe uppers?
Standard MOQ: 500 meters per thickness/color. Sample rolls (50 meters) available for process validation. Bulk production: 12–18 business days after sample approval. Custom embossing patterns require 3–5 business days additional for roller preparation.
Why Choose Us
why choose our products
We specialize in providing material high-quality for industrial applications. Our focus on B2B sourcing ensures that you get the best prices for large orders, with the flexibility to customize the fabric to meet your specific needs. Whether you require bulk quantities for production or specialized orders, we can help you achieve your goals with fast delivery and exceptional customer support.
Bulk Sourcing: Competitive pricing for large-scale orders.
Customization: Flexible solutions tailored to your industry needs.
Global Shipping: Fast, reliable delivery to international markets.
High-Quality Standards: Rigorous testing and quality assurance to ensure performance and durability.
Our Advantage
1
Pick and choose high quality raw materials.
2
Employ experienced workers, use professional machines
3
Make casual inspection regularly during the process of production.
4
we have a QC team to control the making process for every order. And also makes double checks to an AQL of clients choosing before packaging.
5
Keep on a strict quality standard.
FAQ
A:About 25-35 days after confirm the details .
A:30% in advance, 70% in the period of shipment, or 50% in advance, 50% in the period of shipment. Depends on order quantity.
A:We accept T/T, Paypal,West union ,FOB and so on.
30% deposit in advance and balance before shipment.
A: 3-5 days after confirming all details, and samples for free.
Solamni Import And Export Co., Ltd.
We sincerely welcome friends from all over the world to cooperate with us on the basis of long-term mutual benefits. We are looking forward to receiving your enquiries soon.
Email:ace01@eurus-cn.com Phone+8613459576329
Whatsapp+8613459576329
Hot Tags: Pu Leather For Shoes, China Pu Leather For Shoes manufacturers, suppliers, factory
