Popular Searches :
Thermal Label Label Packaging Labels packaging labels Labels thermal Paper Thermal Paper stickerPopular Searches :
Thermal Label Label Packaging Labels packaging labels Labels thermal Paper Thermal Paper sticker
| Structure Layer | Material Composition | Functional Role | Typical Technical Specifications |
|---|---|---|---|
| Facestock Layer | Coated paper, Synthetic paper, PET, PVC, etc. | Carries printed graphics and information | Grammage: 80 g/m² (ISO 536); Thickness: 72 μm (ISO 534); Whiteness: 88% (ISO 2470/1); Tensile Strength (MD): 3.7 KN/m (ISO 1924/2) |
| Adhesive Layer | Acrylic pressure-sensitive adhesive, Rubber-based adhesive, Silicone adhesive | Enables solvent-free instant bonding | Initial Tack: ≥4.0 N (FTM9); Adhesion Strength: ≥2.0 N/25mm (FTM2); Holding Power: ≥5.0 Hour (FTM8) |
| Liner Layer | Silicone-coated glassine paper or CCK paper | Protects adhesive layer, facilitates peeling | Grammage: 62 g/m² (ISO 536); Thickness: 55 μm (ISO 534); Transparency: 51% (DIN 53147) |
| Adhesive Type | Main Components | Initial Tack | Temperature Resistance | Application Scenarios |
|---|---|---|---|---|
| Acrylic Adhesive | Acrylic polymer | 0.5-1.2 N/25mm | -40℃~150℃ | Outdoor signage, electronic product labels, accounting for approx. 60% of the market |
| Rubber-based Adhesive | Natural rubber/SBS synthetic rubber | ≥0.8 N/25mm | -20℃~60℃ | Express waybills, short-term bonding applications |
| Silicone Adhesive | Siloxane polymer | High initial tack | -60℃~200℃ | Medical devices, high-temperature environment labels, market share <10% |
| Grade | Min. Application Temp. | Min. Service Temp. | Max. Service Temp. | Typical Applications |
|---|---|---|---|---|
| Standard | 5℃ | -10℃ | 70℃ | General product packaging |
| Low-temp Resistant | -10℃ | -30℃ | 70℃ | Cold chain logistics, frozen food |
| Ultra-low-temp | -12℃ | -40℃ | 65℃ | Cryogenic storage, medical cold chain |

| Process Step | Technical Key Points | Quality Control Indicators |
|---|---|---|
| Die Positioning | Customized hard alloy tools based on label contours | Registration accuracy: ±0.1 mm |
| Pressure Cutting | Die-cutting pressure: 200-500 N/cm² | Burr on cut edges ≤0.05 mm |
| Waste Stripping | Vacuum suction to remove excess material | Stripping rate ≥99.5% |
| Slitting & Rewinding | Cutting to end-use specifications | Roll diameter tolerance: ±2 mm |
| Process Type | Technical Principle | Key Parameters | Application Effect |
|---|---|---|---|
| Hot Stamping | Electroplated aluminum transfer, Temp: 120-180℃ | Stamping speed: 20-80 m/min | Metallic decorative effect, gloss ≥80 GU |
| UV Coating | UV curing, Wavelength: 365-405 nm | Curing energy: 80-150 mJ/cm² | Abrasion resistance increased by 300%, 60° gloss adjustable (Matte 10-30 GU / High gloss 80-100 GU) |

| Test Item | Standard Adhesive | UV-resistant Adhesive | Standard Requirement |
|---|---|---|---|
| Holding Power after 168h Outdoor Exposure | 40% decrease | Maintains Grade 1 (No displacement for 72h) | GB/T 4851-2014 Grade 1 |
| Label Failure Rate | 20% | 0.8% | <1% |

| Development Direction | Core Technology | Typical Specifications |
|---|---|---|
| Eco-friendly | Water-based acrylic emulsion adhesives | VOC content <50 g/L, compliant with GB 33372-2020 |
| Functional | Silicone-modified acrylic adhesives | Temperature range expanded to -60℃~200℃ |
| Smart | RFID/NFC integrated labels | Read range >10 m, Data capacity >2KB |
| Precision | Miniaturized die-cutting | Min. label size: 5×5 mm, Tolerance ±0.05 mm |
As a fundamental functional material in the packaging industry, adhesive labels are evolving toward high performance, intelligence, and sustainability through systematic innovation in material science, adhesive technology, and printing processes. By precise material selection, rigorous process control, and scenario-based solution design, the engineering value of adhesive labels in supply chain management, brand protection, and consumer experience enhancement can be fully realized.
Lianqian Neighborhood, Siming District, Xiamen, Fujian,
China 361008
Tel: 0086-13395056294
Email: sinitan@foxmail.com
