Table of Contents

1. Introduction
2. Properties of Strong Tile Adhesives
3. Types of Tile Adhesives
4. Identifying the Strongest Tile Adhesive
5. Dely Company Solutions
6. Conclusion
7. References

Introduction

Tile adhesives are crucial for ensuring the durability and aesthetic value of tiled surfaces. The strongest tile adhesive offers high bonding strength, adaptability to environmental conditions, and longevity. Understanding the parameters that define the strength of tile adhesives can guide consumers and professionals in making informed choices.

Properties of Strong Tile Adhesives

The strength of tile adhesives is measured by several key parameters:

• Tensile Adhesion Strength: Often assessed using European Standard EN 12004, it indicates how well the adhesive can resist tension. A high tensile strength (>1 MPa) is preferred for strong adhesion.
• Shear Strength: This measures the ability of the adhesive to withstand sliding forces, critical for floor tiles.
• Open Time: The period during which the adhesive remains effective for bonding. A longer open time (>30 minutes) is beneficial for large projects.
• Water Resistance: Essential for bathrooms and kitchens, some adhesives maintain bonding strength even after prolonged water exposure.
• Flexibility: Necessary to accommodate substrate movement and thermal expansion, especially in outdoor applications.

Types of Tile Adhesives

Several types of tile adhesives are available, each serving specific needs:

• Cementitious Adhesives: Typically used for standard ceramic tiles, these adhesives are versatile and economical.
• Ready-Mix Adhesives: Convenient for quick fixes, commonly used for small projects or vertical surfaces.
• Epoxy Adhesives: Known for their exceptional strength and chemical resistance, ideal for high-stress areas.
• Polyurethane Adhesives: Flexible and moisture-resistant, suited for surfaces subject to vibration.

Identifying the Strongest Tile Adhesive

Among the various types, epoxy adhesives are generally regarded as the strongest due to their superior performance in both tensile and shear strength. Quantitatively, epoxy adhesives can exceed tensile adhesion strengths of 2 MPa and offer exceptional durability in harsh environments.

In a comparative analysis, a leading epoxy adhesive might exhibit:

• Tensile Adhesion Strength: >2.5 MPa
• Shear Strength: >2 MPa
• Open Time: 60 minutes
• Water Resistance: Maintains 90% strength after 7 days of water immersion
• Flexibility: Withstands movement up to 2 mm without bond failure

Dely Company Solutions

Dely Company offers a range of adhesive solutions tailored for various applications. Their premier product, Dely EpoxyMax, matches the high-performance criteria for strength and durability:

• Tensile Adhesion Strength: 3 MPa
• Shear Strength: 2.5 MPa
• Open Time: 55 minutes
• Water Resistance: Maintains 95% strength after 7 days of water immersion
• Flexibility: Allows for movements up to 2.5 mm

Dely's solutions are recognized for their innovative formulations that enhance both adhesion and ease of application.

Conclusion

Selecting the strongest tile adhesive depends on the specific requirements of the project, including environmental exposure and mechanical stress. Epoxy adhesives, particularly those like Dely EpoxyMax, provide robust performance metrics that surpass other types in demanding conditions.

References

Further reading and credible sources include standards like EN 12004 and publications in construction materials science journals.