China's Premier One-Stop Shoe Material Manufacturer
Looking for high-quality shoe and industrial materials? Solamni is your reliable, one-stop supplier. We specialize in providing comprehensive material solutions with personalized customization, competitive factory-direct pricing, and fast delivery services worldwide.
TPU film for shoes is a high-elasticity thermoplastic polyurethane elastomer membrane engineered specifically for athletic footwear overlays, seamless "no-sew" hot-melt lamination, toe-cap reinforcement, and decorative upper detailing. Co-extruded as single-layer films or dual-layer high/low-temperature composite films, this material provides seamless bonding to mesh, synthetic leather, and knitted textile uppers. It delivers high tensile strength ($\ge 45\text{ MPa}$), high abrasion resistance, superior cold-flex fatigue resistance, and low-temperature thermal activation ($110^\circ\text{C}-140^\circ\text{C}$) to prevent fabric scorching during heat-press assembly. Solamni supplies continuous TPU film rolls in precise gauges ($0.05\text{ mm} - 1.50\text{ mm}$) and widths up to $1.50\text{ m}$ to maximize automated die-cutting and high-speed footwear production yields.
Technical Specifications Matrix
| Engineering Property | Physical / Chemical Specification Benchmark | Test Standard Reference |
| Film Structure Type | Single Layer TPU Membrane / High & Low Temp Dual-Layer Composite | ISO 2286-1 |
| Gauge / Thickness Range | $0.05\text{ mm} - 1.50\text{ mm}$ ($\pm 0.005\text{ mm}$) | ISO 2286-3 |
| Shore Hardness Range | 80A / 85A / 90A / 95A / 98A (Soft tactile feel to structural rigid) | ASTM D2240 / ISO 868 |
| Hot-Melt Bonding Temp | $110^\circ\text{C} - 140^\circ\text{C}$ (Activation time: $10 - 20\text{ seconds}$) | Heat Press Standard |
| Peel Strength (on Mesh/Textile) | $\ge 35\text{ N} / 2.5\text{ cm}$ (Substrate tearing before bond failure) | ISO 2411 |
| Tensile Strength at Break | $\ge 45\text{ MPa}$ | ASTM D412 / ISO 37 |
| Elongation at Break (%) | $450\% - 650\%$ (Elastic recovery preventing upper sagging or cracking) | ASTM D412 / ISO 37 |
| Cold Flex Fatigue | $\ge 100,000$ Cycles at $-20^\circ\text{C}$ (Zero micro-cracking) | ISO 5402-1 |
| Environmental Certifications | REACH SVHC, RoHS 2.0, Oeko-Tex Standard 100, Halogen-Free | ISO 17025 |
Modern athletic footwear relies heavily on seamless TPU film overlays to eliminate heavy stitching, reduce total shoe weight, and enhance water resistance. Dual-layer TPU films feature a high-melting functional top surface ($160^\circ\text{C}-180^\circ\text{C}$) paired with a low-melting hot-melt adhesive backing ($110^\circ\text{C}-130^\circ\text{C}$), allowing factory operators to fuse structural elements directly onto mesh or fly-knit uppers in a single heat-press cycle.
| [Precision CNC/Laser Overlay Cutting] ---> [Heat Press Lamination (120-140°C, 3-5 bar)] ---> [Vacuum Cooling & Bond Setting] | [Finished Seamless Shoe Upper] <--- [Peel Strength & Flex Fatigue Testing] |
Key Processing Parameters:
- Heat-Press Temperature: Set heat press between $120^\circ\text{C}$ and $140^\circ\text{C}$ depending on the fabric base sensitivity.
- Pressure & Dwell Time: Maintain line pressure at $3.0 - 5.0\text{ bar}$ for $12 - 18\text{ seconds}$ to ensure complete melt flow into mesh under-layers.
Footwear Upper Application Scenarios
AsterismTPU film for shoe uppers is engineered for specialized athletic and lifestyle footwear manufacturing:
- Seamless No-Sew Upper Overlays: Thin ($0.10\text{mm}-0.30\text{mm}$) matte, gloss, or colored TPU films heat-fused onto mesh uppers for lightweight structural support and eyelet reinforcement.
- Abrasion-Resistant Toe-Caps & Heel Counters: Heavy-gauge ($0.50\text{mm}-1.50\text{mm}$) high-hardness (90A–95A) protective TPU films engineered for outdoor trail running, safety boots, and soccer cleats.
- 3D Embossed & Decorative Logos: Custom thermo-formable TPU films used for high-definition 3D brand logos, reflective accents, and color-shifting aesthetic panels.
FAQ
What is the difference between single-layer and dual-layer TPU film for shoe uppers?
Single-layer TPU film requires high-frequency welding or separate liquid/film adhesive layers. Dual-layer (High-Low) TPU composite film integrates a durable outer protective layer with a low-temperature hot-melt adhesive backing, allowing direct one-step heat-press bonding without extra adhesives.
How do I prevent yellowing on white or transparent TPU upper overlays?
We supply aliphatic-grade TPU films specifically formulated for light-colored and transparent footwear uppers. Aliphatic formulations achieve Delta E $< 1.5$ under 1,000 hours of continuous QUV light exposure, ensuring long-term yellowing resistance.
What is the lead time for custom film colors, surface textures, and sample rolls?
Standard transparent, black, and neutral matte/gloss films ($0.1\text{mm}-0.5\text{mm}$) are stocked with zero MOQ. Custom Pantone color matching, 3D surface textures, or custom thickness developments carry an MOQ of $500\text{ kg}$, with sample rolls dispatched in 3 to 5 business days. Technical specialist Jason Lee provides direct factory lamination assistance within 12 hours.
Products Shows
in one-stop service
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.
Asterism has specialized in synthetic materials for footwear, apparel and furniture in China for more than 15 years. We own factories producing TPU film and synthetic leather, and maintain long-term stable partnerships with numerous upstream material manufacturers. We are dedicated to supplying high-quality textile materials to outstanding enterprises across diverse industries.
Our address
No. 2001, Building 7, Phase 1 and 2 of Yuhu Jing, 56 Dongliuyuan Road, Jinjiang City, Fujian Province
Phone Number
+8615159845538
Email:ace03@eurus-cn.com
Frequently Asked Questions
Q:How long is your production & shipping turnaround?
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A: It takes 25-35 days to complete production and delivery after all details are finalized.
Q:What regular payment terms do you apply?
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A: Terms vary by order size: either 30% pre-payment + 70% shipment-stage payment, or a 50% / 50% prepayment and shipment payment split.
Q:Accepted payment ways?
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A: We support T/T, PayPal, Western Union and other options. A 30% deposit is needed upfront, and outstanding payment must be made before shipping.
Q: Sample ordering instructions
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A: Complimentary samples can be dispatched in 3-5 working days once all sample requirements are confirmed.
Asterism 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:ace03@eurus-cn.com Phone+8615159845538
Whatsapp+8615159845538
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