China One-Stop Shoe Material Manufacturer
Looking for high-quality related shoe materials and industrial materials. We are a reliable Shoe Material supplier, offering personalized customization services, competitive prices and fast delivery services.
product details
Introduce our products
A full-grain aniline cowhide leather finished with a blend of oils and waxes to produce the characteristic pull-up effect-surface color lightens temporarily under tension or flexion, returning to base tone upon release, replicating aged full-grain leather patina -8-12. The 1.6-1.8mm material delivers tensile strength ≥200 N/cm², tear strength ≥40 N/mm, and a multi-color effect achieved through aniline dye combinations that interact with wax/oil penetration -3. Solamni provides customizable color blending, oil-wax loading levels, and full REACH compliance documentation per shipment.
Technical Specifications Matrix
| Parameter | Specification | Test Method | |
|---|---|---|---|
| Material | Full Grain Cowhide (Bovine) | Visual / Microscope | |
| Tannage | Chrome-tanned with vegetable re-tan (combination) | - | |
| Finish | Aniline dye + Oil-wax pull-up finish | - | |
| Color Effect | Multi-color / Vintage distressed patina | Visual / Spectrophotometer | |
| Hide Size | 40–55 ft² average | - | |
| Thickness | 1.6mm – 1.8mm ±0.1mm (4–5 oz) | ISO 2589 | |
| Tensile Strength | ≥200 N/cm² | ISO 3376 | |
| Tear Strength | ≥40 N/mm | ISO 3377 | |
| Abrasion (Taber) | ≥800 cycles (H18, 500g) | ASTM D3884 | |
| Bally Flex | ≥50,000 cycles (23°C) | ISO 5402 | |
| Pull-Up Effect Intensity | ΔE ≥3.0 (stretched vs. relaxed) -3 | Spectrophotometer | |
| Color Fastness – Rubbing | Dry ≥4.0; Wet ≥3.5 | AATCC 8 | |
| Color Fastness – Light | Class ≥4 (72 hours) | AATCC 16 | |
| Oil-Wax Content | 8–15% (adjustable per formulation) | Soxhlet extraction | |
| Flame Retardancy | CAL 117-2013 / BS 5852 | - | |
| Restricted Substances | REACH, Chromium VI-Free (<3 ppm) | ISO 17075 | |
| MOQ | 500 hides | - |
Solamni operates ISO 9001:2015-certified inspection protocols. Each shipment undergoes third-party verification of physical properties and chemical compliance. Validation protocols focus on pull-up effect consistency, oil-wax penetration uniformity, and multi-color aniline dye stability.
Pull-Up Effect & Visual Validation:
Pull-up intensity measured via spectrophotometer: ΔE ≥3.0 between stretched (20% elongation) and relaxed states at 10 points per hide . Deviation beyond ±0.5 ΔE indicates inconsistent oil-wax distribution.
Multi-color effect graded against master standards under D65 illuminant. The use of aniline dye with oil-wax finishes creates distinctive color variation; pigment addition reduces pull-up intensity but improves defect coverage.
Wax bloom validation: samples at 60°C for 24 hours. Acceptable surface wax migration ≤0.5mg/cm². Excessive bloom indicates free wax content above specification.
Mechanical & Durability Testing:
Tensile strength per ISO 3376: ≥200 N/cm². Tear strength per ISO 3377: ≥40 N/mm -4.
Taber abrasion per ASTM D3884 (H18 wheel, 500g load): minimum 800 cycles.
Bally flex per ISO 5402: 50,000 cycles at room temperature. The oil-wax impregnation acts as a plasticizer-higher wax loading reduces cold flexibility.
Process Controls:
Oil-wax emulsion applied via roller coater at 85–95°C.
Full grain hides selected; natural markings (range marks, wrinkles, scars) are not concealed but accentuated-these are hallmarks of premium aniline pull-up leathers.
Industrial Application Scenarios
Heritage & Fashion Footwear: Designed for work boots, desert boots, vintage sneakers, derby shoes, and fashion boots where pull-up color variation and patina development are design features.
Premium Furniture Upholstery: Used in Chesterfield sofas, club chairs, mid-century modern seating, and high-end contract furniture for boutique hotels and commercial interiors. The multi-color aniline finish develops a rich patina with age.
Luxury Accessories: Applied in messenger bags, rucksacks, belts, watch straps, and leather goods where oil-wax patina is an aesthetic advantage.
Automotive Restoration: Suitable for classic car seat covers, steering wheel wraps, and interior panels requiring period-correct oiled leather appearance .
FAQ
Q:What causes the multi-color effect in pull-up leather compared to single-color finishes?
Multi-color effect results from aniline dye combinations that interact differently with oil-wax penetration. Aniline dyes bond directly with leather fibers; pigment-based dyes reduce pull-up effect intensity. Solamni offers 15 standard multi-color blends .
Q:How does oil-wax loading affect cold flexibility and abrasion resistance?
Q:What is the typical hide utilization rate for multi-color pull-up leather?
Average 80-85% for panel cutting; natural markings (range marks, scars) are design features, not defects, improving yield by 8-10% versus corrected-grain leathers. Color variation across hides is expected and characteristic of aniline finishes.
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why choose us
why choose our products
We specialize in providing premium-grade materials for industrial applications. Our focus on wholesale sourcing ensures you receive competitive pricing on large orders, alongside flexible fabric customization to meet your exact specifications. Whether you need high-volume production runs or specialized orders, we ensure your success with fast delivery and exceptional 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.
Elite Partners
Direct collaboration with DHL, FedEx, UPS, TNT, and EMS to ensure maximum shipping efficiency.
Custom Logistics
Flexible options covering air freight, sea cargo, and express door-to-door delivery.
Secure Transit
Professional packaging and full-course tracking for peace of mind.
Our Advantage
Sourced for Excellence: We meticulously select only premium-grade raw materials.
Expert Craftsmanship: Our team comprises experienced technicians operating advanced machinery.
Proactive QC: We implement rigorous in-line inspections throughout every stage of production.
Zero-Risk Standards: A dedicated QC team performs final double-inspections, fully compliant with your chosen AQL standards before packaging.
Unwavering Consistency: We maintain a strict, non-negotiable commitment to top-tier quality.
fAQ
A1: Approximately 25-35 days after all specifications and order details are confirmed.
A2: We typically require a 30% deposit in advance with the remaining 70% balance due before shipment. Alternatively, we accept a 50/50 split depending on the final order quantity.
A3: We accept T/T (Telegraphic Transfer), PayPal, and Western Union.
A4: Free samples are available! Custom sample preparation takes about 3-5 days once all details are confirmed
Solamni Import And Export Co., Ltd.
Let's build a profitable future together. We sincerely welcome global clients for long-term strategic cooperation. Contact us today-our team is ready to respond to your inquiries swiftly.
ace04@eurus-cn.com +8615905059552
Whatsapp+8615905059552
