hotmelt adhesives

Choosing the Right Label Adhesive

Label adhesives play a crucial role in packaging design, determining the durability and appearance of the product. With several adhesive types available, understanding their properties and applications is critical for effective packaging. This section explores the three main adhesive types: acrylic, hotmelt, and solvent-based, each offering unique benefits and suited for different environments and surfaces.

Acrylic Adhesives

Acrylic adhesives are durable, functioning optimally in temperatures ranging from -20 °C to 80°C. They bond effectively with various materials, including plastics and metals, making them suitable for multiple packaging designs. Acrylic adhesives offer a clear, non-yellowing finish, enhancing the visual appeal of products. 

Hotmelt Adhesives

Hotmelt adhesives are known for their initial solid bond and quick setting time. They work best in temperatures ranging from -20 °C to 70°C, making them ideal for environments not subject to extreme temperatures. These adhesives are particularly effective on porous surfaces like paper and cardboard, commonly used in standard packaging. 

hotmelt adhesives

Solvent-based Adhesives

Solvent-based adhesives offer robust performance in a broad temperature spectrum, effective from -40 °C to 100°C. They are particularly suitable for non-porous surfaces such as glass, metal, and certain plastics, providing a solid and durable bond. These adhesives are preferred for heavy-duty applications due to their high resistance to chemicals and weathering. However, their strong odour and longer drying time, compared to other adhesives, need consideration, especially in rapid production environments. They are widely used in the auto industry as they can withstand extreme heat conditions.

Comparison and Selection Criteria

When choosing the right adhesive, consider the temperature range and the surface material. Acrylic adhesives, functioning between 20°C to 80°C, are versatile for various surfaces. Hotmelt adhesives, effective from -20 °C to 70°C, are best for porous surfaces like paper. Solvent-based adhesives, ranging from -40 °C to 100°C, excel on non-porous surfaces. Your choice should align with the environmental conditions and the material of your packaging to ensure optimal adhesion and presentation.

Practical Tips for Label Application

  1. Surface Preparation: Ensure the surface is clean and dry. Remove any dust, oil, or moisture, as these can weaken the adhesive bond.
  2. Temperature Consideration: Apply labels at room temperature. Extreme cold or heat can affect the adhesive's performance.
  3. Pressure Application: After placing the label, apply firm pressure to ensure a solid bond to help eliminate air gaps and improve adhesion.
  4. Storage Conditions: Store labels in a cool, dry place away from direct sunlight to maintain adhesive quality before application.

These tips will help maximize the effectiveness of your label adhesion, ensuring a professional and durable application on your product packaging.

To Wrap Up

Choosing the right adhesive for your labels is critical in achieving optimal packaging results. Whether acrylic, hotmelt, or solvent-based, each adhesive has its specific temperature range and preferred surfaces, ensuring a strong bond and longevity. By understanding these nuances and applying labels correctly, businesses can significantly enhance the presentation and durability of their products. Remember, the right adhesive secures the label and reflects the quality and care put into your product.

At Viva Magenta Project, our online store primarily features products using acrylic adhesives, known for their versatility and durability. However, we understand that different packaging needs require varied adhesive solutions. We are equipped to produce labels with hotmelt and solvent-based adhesives for both paper and plastic based label products. If you're looking for a customized adhesive solution, please reach out to us at for a tailored quote. Our team is ready to meet your specific packaging needs with the same commitment to sustainability and quality.