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Indoor Cold Lamination Film
Pressure-sensitive lamination film specifically formulated for indoor applications, providing protection and enhancement to printed materials while maintaining dimensional stability in controlled environments.
Manufactured by Shanghai Hanker Industrial Co., Ltd.
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Product Overview
Indoor Cold Lamination Film represents a specialized category of pressure-sensitive films engineered for applications in controlled indoor environments. These films are manufactured with balanced adhesive systems that provide reliable bonding to various printed substrates without requiring heat activation, making them suitable for temperature-sensitive materials and applications where heat could cause substrate distortion.
The formulation addresses specific indoor environmental factors including consistent temperature ranges, controlled humidity levels, and limited UV exposure. By focusing on indoor performance parameters, the film achieves optimal balance between adhesive strength, clarity, and application properties while avoiding unnecessary additives for outdoor weathering resistance. This specialization results in cost-efficient protection for indoor displays, signage, and documents.
Application Environment
Controlled Indoor Conditions
Activation Method
Pressure-Sensitive (No Heat Required)
Primary Function
Surface Protection & Enhancement
Typical Lifespan
3-7 Years Indoor
Product Parameters
Technical specifications for Indoor Cold Lamination Film based on standardized testing under indoor environmental conditions.
Physical Properties
| Available Thickness | 1.5 mil, 2 mil, 3 mil, 5 mil (38-125μm) |
| Film Construction | Polyester or Polypropylene based |
| Surface Finish Options | Gloss, Matte, Satin, Textured |
| Roll Width Range | 24" to 60" (610mm to 1524mm) |
| Standard Roll Length | 150 yards, 300 yards (137m, 274m) |
| Core Specifications | 3" (76mm) with 6mm wall thickness |
| Opacity Range | Clear (＞90% light transmission) |
Performance Parameters
| Peel Adhesion (24h) | 25-35 oz/in to coated paper |
| Shear Adhesion (1"×1") | ＞24 hours at 23°C |
| Tensile Strength | ≥ 20 lb/in (MD), ≥ 18 lb/in (TD) |
| Elongation at Break | 100-150% depending on thickness |
| Dimensional Stability | ＜0.3% shrinkage at 50°C |
| Indoor Light Fastness | Class 5-6 (ISO 105-B02) |
| Haze Measurement | ＜2% for gloss finishes |
Chemical Resistance
| Water Immersion | No edge lift after 24 hours |
| Household Cleaners | Resistant to diluted solutions |
| Alcohol (70% IPA) | Minimal effect with brief exposure |
| Ammonia Solutions | Resistant to window cleaning formulations |
| Fingerprint Resistance | Easy clean surface characteristics |
Note: Performance data based on testing at standard indoor conditions (21°C ± 2°C, 50% ± 10% RH). Adhesion values may vary with substrate porosity, ink coverage, and surface energy. Matte finishes typically show 3-5% haze measurement.
About Shanghai Hanker Industrial Co., Ltd.
Shanghai Hanker Industrial Co., Ltd. is China Indoor Cold Lamination Film Manufacturers and Wholesale Indoor 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
Indoor Cold Lamination Film provides specific advantages for applications where controlled environmental conditions allow optimized performance characteristics.
Temperature Compatibility
Formulated for consistent performance across standard indoor temperature ranges (15-30°C) without adhesive ooze or stiffness issues.
Dimensional Stability
Maintains flatness and registry with printed substrates, minimizing curl and shrinkage concerns common with heat-based lamination methods.
Application Efficiency
Enables immediate handling and processing without cooling periods required by thermal lamination systems.
Product Features
Indoor Cold Lamination Film incorporates specific characteristics that address the requirements of indoor display and protection applications.
- Balanced Adhesive System: Formulated for reliable bonding without excessive initial tack that can trap air bubbles
- Optical Clarity: High-transparency films with minimal yellowing tendency under indoor lighting
- Scratch-Resistant Surface: Protective top coat reduces visible abrasion from handling and cleaning
- Edge Sealing Properties: Minimizes moisture ingress at laminated edges in humid environments
- Ink Compatibility: Formulated for adhesion to various ink systems including UV, solvent, and latex
- Bubble-Free Application: Micro-embossed liner facilitates air egress during application
- Low Static Generation: Reduces dust attraction during processing and installation
- Recycling Compatibility: Some formulations compatible with paper recycling streams
Product Applications
Indoor Cold Lamination Film is a pressure-sensitive adhesive film designed for the protection and enhancement of graphics displayed in controlled indoor environments. It provides a barrier against scratches, fingerprints, and UV exposure from indoor lighting.
Educational & Office Environments
Used to prolong the lifespan of frequently handled or referenced materials, ensuring legibility and presentation are maintained.
- Instructional Posters: Safety charts, process diagrams, and motivational boards.
- Presentation Materials: Laminated flip charts, menu boards, and conference room signage.
- Desk Organizers: Protected name plates, schedule charts, and reference guides.
- ID Badges & Passes: Durable, wipe-clean surfaces for daily-use credentials.
Retail & Hospitality Interiors
Protects signage and displays from the wear of high-traffic indoor areas, including casual contact, cleaning, and minor abrasion.
- Permanent Indoor Signage: Directional signs, room numbers, and restroom identifiers.
- Table Top Displays: Menu inserts, promotional tent cards, and restaurant table numbers.
- Product Information Tags: Detailed spec sheets or pricing attached to furniture or fixtures.
- Window Graphics (Interior Face): Decals applied to the inside of store windows.
Residential & Personal Use
Offers a practical solution for preserving personal items, artwork, and decorative projects from everyday dust and handling.
- Children's Artwork & Projects: Preserves drawings and school posters.
- Recipe Cards & Guides: Creates wipeable surfaces for kitchen use.
- Photo Preservation: Protects printed photographs in albums or frames.
- Custom Wall Decals: Protected decorative vinyl for interior walls.
Application Compatibility Guide
| Application Type | Recommended Thickness | Surface Type | Expected Durability | Special Considerations |
|---|---|---|---|---|
| Posters & Presentation Boards | 1.5-3 mil | Inkjet/laser paper, poster board | 3+ years | Adds rigidity; suitable for dry-erase markers on specific finishes. |
| Frequent-Handle Materials | 3-5 mil | Cardstock, synthetic paper | 2-4 years | Resists fingerprints and can be cleaned with damp cloth. |
| Fine Art & Photo Reproductions | 2 mil Gloss or Matte | Fine art paper, photo paper | 5+ years archival | Use acid-free, archival-grade films for valuable pieces. |
| Temporary Displays & Events | 1.5-2 mil | Lightweight paper, adhesive-backed vinyl | Up to 1 year | Allows for easier removal and disposal after event. |
Application Tips
Dust-Free Application
Apply in a clean, low-traffic area. Use a lint-free cloth to wipe the substrate immediately before film application to remove dust.
Tool Selection
A soft-edged squeegee or felt application tool is recommended to prevent marring the film surface during application.
Adhesive Curing
For permanent bonding, allow 24 hours at room temperature before subjecting the laminated item to handling or mounting.
Material Compatibility
Test on a sample when laminating solvent-based prints or delicate substrates to check for adhesive compatibility.
Frequently Asked Questions
Common inquiries regarding Indoor Cold Lamination Film properties, application methods, and performance characteristics.
What is the difference between cold lamination and thermal lamination?
Cold lamination uses pressure-sensitive adhesives activated by application pressure, while thermal lamination employs heat-activated adhesives requiring heating elements. Cold lamination avoids heat-related substrate distortion, allows immediate handling, and is compatible with temperature-sensitive materials like certain vinyls and heat-sensitive inks.
Can Indoor Cold Lamination Film be used on foam board or other porous substrates?
Yes, with proper substrate preparation. For porous substrates like foam board, we recommend using slightly thicker films (3-5 mil) and ensuring complete surface sealing before application. Some porous materials may benefit from a primer or seal coat to prevent adhesive strike-through and ensure optimal bonding.
What is the maximum panel size recommended for bubble-free application?
For manual application, panels up to 24x36 inches (61x91 cm) can typically be applied bubble-free with proper technique. For larger panels, we recommend using mechanical laminators or applying the film using the hinge method with careful squeegee technique from the center outward.
How does humidity affect Indoor Cold Lamination Film application?
Optimal application occurs at 40-60% relative humidity. High humidity (above 70%) can reduce initial tack and extend setting time, while very low humidity (below 30%) may increase static electricity and dust attraction. For consistent results, condition both film and substrate in the application environment for 24 hours before use.
Can laminated materials be recycled?
This depends on local recycling facilities and specific film formulations. Some cold lamination films are designed to be repulpable with paper recycling streams, while others require separation. We offer both standard and recyclable formulations – please specify your requirements when ordering to ensure compatibility with end-of-life processing.
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.
