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Email: vomeltsales@163.com | Phone: +86 17712662793
No. 36 Zhonglu Development Zone, Pingwang Town, Wujiang District, Suzhou City, Jiangsu Province
Hot Melt Laminating & Back Coating Contract Manufacturing
We provide full-roll continuous lamination and full back coating contract manufacturing services for fabrics, foams, films, leather and filter media. Adopting 100% solvent-free hot melt technology with coating accuracy of ±1g/㎡ and a daily output of 200,000 meters, all products comply with RoHS and REACH export certification standards.
200K+
Meters Daily Output
±1g/㎡
Coating Accuracy
Export-Grade Quality & Precision Engineering
Delivering tailored composite processing solutions with unmatched stability and environmental compliance.
Customized Solutions
Precisely matching EVA, TPU, PA, PES, PP adhesives. Custom mesh weight & film thickness tailored for wash resistance, softness, and peel strength.
Consistent Premium Quality
Fully automatic digital lines with PLC control. Coating weight tolerance ±1g/㎡, width ±2mm. Highly traceable parameters with zero batch variation.
Full Environmental Compliance
100% solvent-free, zero VOC, zero formaldehyde. All products pass RoHS, REACH SVHC & California Prop 65 for global customs clearance.
Large-Scale Capacity
200,000 meters daily, 6 million meters monthly. Processing width from 5mm to 3200mm. Fully equipped for mass production and urgent orders.
Processable Substrates & Structures
Comprehensive material compatibility and advanced composite architectures for diverse industries.
| Substrate Category | Typical Materials | Surface Energy | Recommended Preprocessing | Bonding Effect |
|---|---|---|---|---|
| Textile Fabrics | Polyester, nylon, cotton, spandex, non-woven, mesh | Medium ~ High | Simple cleaning | Excellent |
| Low Surface Energy Plastics | PP/PE non-woven fabrics & films | Low (<32 dyn/cm) | Corona / Flame Treatment (≥42 dyn/cm) | Good |
| Foam Materials | XPE, EVA, PU, PE foam | Medium | Simple cleaning | Excellent |
| Plastic Films | PET, TPU, PU breathable membrane | Medium | Optional cleaning | Excellent |
| Leather Materials | Synthetic leather, PU leather, genuine leather | Medium | Degreasing & polishing | Good |
| Industrial Materials | Filter cotton, fiberglass cloth, automotive felt | Medium ~ High | Simple cleaning | Excellent |
Classic Customizable Composite Structures
Three-layer Lamination
Structure: Fabric + Hot Melt Mesh + Foam
Applications: Apparel, shoe materials, automotive interiors.
Film-to-Fabric Bonding
Structure: PET/TPU Film + Hot Melt Adhesive + Silk/Non-woven Fabric
Applications: Decorative & waterproof breathable products.
Elastic Composite
Structure: Spandex Knitted Fabric + TPU Mesh + XPE Foam
Applications: Sports protectors, yoga mats.
Back Coating Processing
Structure: Full hot melt back coating for hook & loop, webbing, lining.
Advantage: No glue overflow, extremely high wash resistance.
Industrial Filtration Composite
Structure: Filter Cotton + PES/PP Mesh + Support Layer
Applications: High temperature & chemical resistance filtration systems.
Technical Parameters & Quality Standards
Rigorous testing methodologies and precise metrics ensuring globally competitive product performance.
Peel Strength (ASTM D1876)
| Adhesive | Strength (N/25mm) | Failure Mode |
|---|---|---|
| EVA | 10~15 | Cohesive / Mixed |
| TPU | 15~22 | Cohesive |
| PA | 18~25 | Cohesive / Substrate |
| PES | 20~28 | Substrate |
| PP | 12~18 | Cohesive |
*Custom higher peel strength available via adjusted parameters.
Thermal Shrinkage (ISO 14419, 120℃ × 30min)
| Adhesive | Shrinkage Rate | Warpage Risk |
|---|---|---|
| EVA | 1.2~1.8% | Medium |
| TPU | 0.8~1.2% | Low |
| PA | 0.5~1.0% | Extremely Low |
| PES | 0.3~0.8% | Extremely Low |
| PP | 0.3~0.7% | Extremely Low |
Washing & Dry Cleaning Resistance
| Type | 40℃ Wash | 60℃ Wash | Dry Clean |
|---|---|---|---|
| EVA | 3~8 | Not Rec. | Not Rec. |
| TPU | 10~15 | 5~8 | 3~5 |
| PA | 15~20 | 8~12 | ≥10 |
| PES | 30~50 | 20~30 | ≥12 |
| PP | 10~15 | 5~10 | 5~8 |
Coating Precision & Tolerance
| Parameter | Precision | Detection Method |
|---|---|---|
| Coating Weight | ±1 g/㎡ | Online weight + offline sampling |
| Processing Width | ±2 mm | Laser width measurement |
| Lamination Temp | ±2 ℃ | PLC closed-loop control |
| Line Speed | ±0.5 m/min | Encoder feedback monitoring |
Solvent Resistance Performance (GB/T 1690)
| Chemical Media | EVA | TPU | PA | PES | PP |
|---|---|---|---|---|---|
| Water, Sweat, Soap Solution | Good | Excellent | Excellent | Excellent | Excellent |
| 5% Acetic Acid / 5% NaOH | Average | Good | Good | Excellent | Excellent |
| 70% Ethanol | Average | Good | Good | Good | Excellent |
| Lubricating Oil, Mineral Oil | Poor | Average | Average | Good | Excellent |
Important Note: Finished products are prohibited from long-term immersion in strong organic solvents (Acetone, Toluene, Ethyl Acetate), which will cause adhesive softening and delamination failure across all hot melt types.
Full-Process Quality Control System
| Process Stage | Key Inspection Items | Qualification Standards |
|---|---|---|
| Raw Material Inspection | Dyne value, moisture content, thermal shrinkage, flatness | Dyne ≥36, moisture content ≤8% |
| Surface Preprocessing | Dyne value after corona/flame treatment | ≥42 dyn/cm |
| Trial Production & Sampling | Peel strength, hand feel, appearance quality | Fully compliant with customer confirmed samples |
| Mass Production | Coating weight, temperature, pressure, running speed | Real-time online monitoring, sample retention per roll |
| Finished Product Inspection | Peel strength, shrinkage, wash resistance, RoHS compliance | Batch sampling inspection with complete test reports |
Advanced Production Fleet
| Equipment Name | Specifications | Core Capabilities |
|---|---|---|
| Full-Automatic Roll-to-Roll Lamination Line | Max width 3200mm | Constant temp & pressure, auto coating weight adjustment |
| High-Temp Flat Vacuum Composite Machine | Workbench 2500×1500mm | Suitable for sheet materials, thick panels & special-shaped parts |
| Integrated Back Coating & Laminating Machine | Max width 1600mm | Integrated full back coating, mesh lamination and film bonding |
| Precision Slitting & Rewinding Machine | Min slitting width 5mm | Constant tension control, scratch-free processing |
| Corona / Flame Treatment Machine | Max width 3000mm | Improve PP/PE surface energy up to ≥44 dyn/cm |
Capacity & Lead Time
-
Massive Output
Daily: 200,000 meters
Monthly: 6,000,000 meters -
Flexible MOQ
100 yards (91m) for trial orders. Supporting small-batch R&D.
-
Fast Lead Times
Samples: 3~5 working days
Mass Production: 7~15 working days
Proven Industry Success Cases
Real-world applications demonstrating our technical capability to solve complex bonding challenges.
PET Film & Silk Fabric Lamination for Decorative Fabrics
Requirements: Bubble-free, RoHS compliant, 20 cycles 40℃ wash.
Solution: Modified PES hot melt, 18g/㎡, 135℃, 12m/min.
Result: Peel 22 N/25mm, zero delamination after washing. 500k meters annual order.
XPE Foam & Elastic Mesh Composite for Cushions
Requirements: Waterproof, machine washable, -10℃ bending resistance.
Solution: TPU mesh 3-layer composite, 125℃, 0.2MPa, 18s holding.
Result: Survived 10 washes & 1000 bending tests at -10℃. 80k meters monthly.
Hook & Loop Back Coating for Industrial Fixing
Requirements: Firm bond, 240h aging at 80℃, no residual glue.
Solution: PA hot melt film full back coating, 45g/㎡.
Result: Peel 18 N/25mm, 85% strength post-aging. Compliant with VW standards.
Odor-Free Helmet Sponge Lamination for Export
Requirements: Zero odor, EU EN 71-3 and REACH compliant.
Solution: Solvent-free TPU hot melt, low-temp 110℃ process.
Result: Zero VOC detected, passed skin safety tests. 300k sets annually.
Expert Consultation & FAQ
How to achieve strong bonding for PP/PE materials?
How to select the optimal adhesive type for my project?
- PES: Superior wash resistance (>20 industrial cycles). Ideal for industrial & high-end apparel.
- PA: High wash resistance + soft hand feel. Perfect for leather goods and garment accessories.
- TPU: High elasticity & ultra softness. Best for sportswear and flexible shoe materials.
- PP: High temperature & chemical resistance. Dedicated for heavy industrial applications.
- EVA: Low cost for disposable use. (Poor wash & temp resistance).
What is the MOQ? Do you support small-batch trial production?
Can you provide third-party test reports for export?
Will finished products warp or shrink after processing?
Do you process special-shaped or sheet material lamination?
Get Free Samples & Custom Quotation
Submit your substrate details and performance requirements. Our process engineers will provide a targeted solution and exclusive bulk quotation within 24 hours.
Email Us
vomeltsales@163.com
Call / WhatsApp
+86 17712662793
Factory Location
No. 36 Zhonglu Development Zone, Pingwang Town, Wujiang District, Suzhou City, Jiangsu Province
What We Offer:
- Free custom samples (A4 or 1m roll)
- Official test reports & process solutions
- 1-on-1 engineer technical support