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Polymeric Cold Lamination Film
Advanced cold lamination film utilizing polymeric adhesive technology to deliver enhanced bonding characteristics, environmental resistance, and long-term performance stability across demanding applications.
Manufactured by Shanghai Hanker Industrial Co., Ltd.
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Product Overview
Polymeric Cold Lamination Film represents a technological advancement in pressure-sensitive film construction, incorporating specially formulated polymeric adhesive systems rather than conventional rubber-based adhesives. These advanced adhesive formulations provide distinct performance advantages including improved environmental resistance, enhanced bonding to challenging substrates, and reduced tendency for adhesive migration or ooze under varying temperature conditions.
The polymeric adhesive system is engineered at the molecular level to create cross-linked structures that maintain integrity across broader temperature ranges while providing consistent bonding characteristics. This technological approach addresses limitations of traditional adhesives in applications requiring extended service life, exposure to environmental variables, or bonding to low-surface-energy materials. The result is a film category suitable for both demanding indoor applications and moderate outdoor environments where enhanced performance justifies the technological investment.
Adhesive Technology
Advanced Polymeric System
Performance Category
Enhanced Durability
Temperature Range
-20°C to 80°C (-4°F to 176°F)
Target Applications
Demanding Indoor/Protected Outdoor
Product Parameters
Technical specifications for Polymeric Cold Lamination Film reflecting the enhanced performance characteristics of advanced adhesive technology.
Physical Properties
| Thickness Options | 2 mil, 3 mil, 5 mil, 10 mil (50-250μm) |
| Film Construction | Polyester with polymeric adhesive layer |
| Surface Variants | Gloss, Matte, Anti-Glare, Texture |
| Available Widths | 24" to 60" (standard), wider custom |
| Standard Lengths | 150 yards, 300 yards (137m, 274m) |
| Core Construction | 3" (76mm) with reinforcement |
| Optical Clarity | ＞92% light transmission (gloss) |
Performance Parameters
| Peel Adhesion (7 days) | 35-50 oz/in to various substrates |
| Shear Adhesion (1"×1") | ＞100 hours at 23°C, ＞24h at 70°C |
| Tensile Strength | ≥ 25 lb/in (MD), ≥ 22 lb/in (TD) |
| Elongation at Break | 130-180% (MD), 110-150% (TD) |
| Dimensional Stability | ＜0.2% at 50°C/80% RH |
| UV Resistance | Class 6-7 (500+ hours QUV) |
| Yellowing Index | ＜3.0 after 1000 hours UV |
Chemical Resistance
| Water Immersion | No edge lift after 7 days immersion |
| Chemical Solutions | Resistant to dilute acids/bases (pH 4-10) |
| Solvent Exposure | Limited resistance to aromatic solvents |
| Oils & Greases | Good resistance to mineral/vegetable oils |
| Cleaning Agents | Resistant to common commercial cleaners |
Note: Performance characteristics based on polymeric adhesive technology with cross-linked molecular structure. Adhesion values continue to increase over 7-14 days as adhesive achieves full cure. Temperature resistance varies with specific substrate combinations. Custom formulations available for extreme environmental conditions.
About Shanghai Hanker Industrial Co., Ltd.
Shanghai Hanker Industrial Co., Ltd. is China Polymeric Cold Lamination Film Manufacturers and Wholesale Polymeric Cold Lamination Film Suppliers. With over 20 years of industry experience, we have grown into a fully-integrated enterprise capable of producing a complete range of products across the entire industrial chain.
2004-2005
Company Foundation
Shanghai Hanker Industrial Co., Ltd began preparations in 2004 and was officially registered and established in 2005. The DPI brand was founded in the same year, marking the beginning of our journey in the adhesive materials industry.
2012
Expansion of Production Base
To enhance the influence and market share of the DPI brand, we expanded our production base to Nanhuating Industrial Park in Fengxian District, Shanghai. The facility covers 25,000 square meters and employs over 160 people, equipped with modern production workshops and advanced equipment including silicone coating machines, laminating machines, and automated punching machines.
2016
New Manufacturing Facility in Jiangsu
We established Jiangsu DPI New Materials Co., Ltd. in Qidong, Jiangsu Province, covering 34,000 square meters. This facility is equipped with China's leading calendering machine, high-standard silicon coating machines, and PE coating machines, enabling independent production of raw materials like PVC calendering film and release paper.
Present
Industry Leadership and Innovation
Today, Hanker has developed into a fully-integrated enterprise with comprehensive capabilities across upstream, midstream, and downstream industrial chains. We hold over 65 invention and utility model patents, and our high-quality DPI products are sold to more than 80 countries worldwide.
Certifications & Quality Standards
National High-tech Enterprise
ISO9001 Quality Management
ISO14001 Environmental Management
Shanghai Contract-abiding Enterprise
Environmental Commitment
We actively uphold our environmental protection responsibilities by utilizing advanced RTO equipment, achieving a 99.9% waste gas treatment rate. We encourage full employee participation in environmental practices and support sustainable development through tangible actions.
Product Benefits
Polymeric Cold Lamination Film delivers specific advantages derived from advanced adhesive technology and engineered material construction.
Broad Substrate Compatibility
Polymeric adhesive system bonds effectively to diverse materials including low-surface-energy plastics, metals, and treated surfaces where conventional adhesives may fail.
Temperature Performance
Maintains adhesive integrity and bond strength across extended temperature ranges from -20°C to 80°C without significant viscosity changes or adhesive migration.
Environmental Resistance
Enhanced resistance to UV degradation, moisture penetration, and chemical exposure compared to conventional cold lamination films.
Product Features
Polymeric Cold Lamination Film incorporates specific technical characteristics enabled by advanced adhesive formulation and film engineering.
- Cross-Linked Adhesive Structure: Molecular cross-linking provides dimensional stability and resistance to plasticizer migration
- Controlled Tack Profile: Engineered initial tack allows repositioning with increasing bond strength over 24-72 hours
- Moisture Vapor Barrier: Enhanced resistance to humidity transmission protecting sensitive substrates
- UV Stabilization: Incorporated UV absorbers and stabilizers reduce photodegradation
- Plasticizer Resistance: Formulated to resist migration from vinyl and other plasticized substrates
- Low Outgassing: Minimal volatile organic compound emission suitable for enclosed environments
- Thermal Stability: Maintains performance characteristics during temperature cycling
- Edge Seal Integrity: Enhanced resistance to edge lifting in humid environments
Product Applications
Polymeric Cold Lamination Film is constructed with a polyvinyl chloride (PVC) base, offering specific performance characteristics such as flexibility, conformability, and a distinctive finish. It is suited for applications where these material properties are required.
Durable Cards & Credentials
Used to create long-lasting, flexible cards that withstand repeated handling and bending without cracking or delaminating.
- Membership & Loyalty Cards: Retail store cards, gym membership passes.
- Event Badges & Tickets: Multi-day passes, lanyard badges for conferences.
- Access Control Cards: Proximity or magnetic stripe cards for entry systems.
- Gift & Phone Cards: Pre-paid cards requiring a degree of flexibility.
Contoured Surface Graphics
The conformable nature of polymeric film allows it to adhere smoothly to slightly curved or irregular surfaces without wrinkling.
- Electronic Device Skins: Protective/decorative films for laptops, tablets, or hard case covers.
- Point-of-Sale Kiosks: Instructional graphics applied to curved bezels or stands.
- Industrial Control Panels: Labels and legends on curved equipment interfaces.
- Promotional Products: Branding on water bottles, travel mugs, or other rounded items.
Theatrical & Display Props
Its flexibility and range of finishes (e.g., matte, gloss, textured) make it suitable for creating visual elements in dynamic or temporary settings.
- Stage Graphics & Backdrops: Painted or printed scenery that needs to be rolled or folded.
- Exhibition Stands: Fabric-like graphic coverings for lightweight display structures.
- Costume & Prop Details: Durable appliques or printed elements on flexible materials.
- Museum & Exhibit Signage: Informational panels applied to non-flat surfaces.
Application Compatibility Guide
| Application Type | Recommended Thickness | Surface Type | Expected Durability | Special Considerations |
|---|---|---|---|---|
| Flexible Cards & Badges | 5-10 mil | PVC sheets, synthetic paper | 2+ years with handling | Can be die-cut, punched, or encoded with magnetic stripes. |
| Contoured Surface Labeling | 2-3 mil | Painted metal, plastic, powder-coated surfaces | 1-3 years indoor | Low initial tack allows for repositioning on complex curves. |
| Roll-Up Banners & Backdrops | 4-7 mil | Front-lit banner material, scrim vinyl | 3-5 years for intermittent use | Resists cracking along fold lines when rolled for storage. |
| Short-Term Event Graphics | 2-4 mil | Foam board, corrugated plastic | Up to 1 year | Offers a cost-effective solution with good conformability. |
Application Tips
Adhesive Activation
Polymeric films often require firm, consistent pressure across the entire surface to activate the adhesive fully.
Applying to Curves
For curved surfaces, apply from the center outward, working slowly to smooth out towards the edges and avoid stretching.
Environmental Note
Disposal should follow local regulations for PVC products. Consider substrate recyclability when planning projects.
Heat Sensitivity
While a cold process film, avoid storing or using in direct high-heat environments (above 140°F/60°C) to prevent dimensional instability.
Frequently Asked Questions
Common inquiries regarding Polymeric Cold Lamination Film technology, application requirements, and performance characteristics.
What distinguishes polymeric adhesives from conventional pressure-sensitive adhesives?
Polymeric adhesives are synthetically engineered with controlled molecular structures that provide enhanced performance characteristics including broader temperature tolerance, improved environmental resistance, reduced tendency for adhesive migration, and consistent bonding to challenging substrates. Conventional adhesives often rely on natural rubber or simpler acrylic formulations with more limited performance ranges.
How does the curing process affect adhesive performance over time?
Polymeric adhesives undergo a controlled curing process where cross-linking continues for 7-14 days after application, gradually increasing bond strength and environmental resistance. Initial bond strength after application is typically 60-70% of ultimate strength, reaching maximum performance after the curing period. This characteristic allows for some repositioning immediately after application while achieving strong permanent bonds.
Can Polymeric Cold Lamination Film be used for outdoor applications?
This film category provides enhanced outdoor performance compared to standard cold lamination films, with UV stabilization and improved moisture resistance. For full outdoor exposure applications, we recommend our specialized outdoor-grade formulations with additional UV absorbers and enhanced weatherability additives. Standard polymeric films are suitable for protected outdoor applications or moderate exposure conditions.
What surface preparation is recommended for optimal adhesion?
For optimal results, ensure substrates are clean, dry, and free from dust, oils, or release agents. Surface energy should be 38 dynes/cm or higher for reliable bonding. For low-surface-energy materials like polyethylene or polypropylene, surface treatment (corona, flame, or chemical priming) may be necessary. We recommend testing adhesion with representative samples before full-scale production.
What is the shelf life of Polymeric Cold Lamination Film?
When stored in original packaging at controlled conditions (15-25°C, 40-60% RH, away from direct sunlight), the film maintains specified performance characteristics for 24 months from manufacture date. Extended storage may gradually reduce adhesive tack, though core protective functions remain intact. For critical applications, we recommend using material within 12 months of production.
Interested in DPI Color Cutting Vinyl?
As a direct manufacturer with over 20 years of experience, Shanghai Hanker Industrial offers competitive pricing, flexible order quantities, and comprehensive technical support for our DPI brand products.
