Hard to bond surfaces

Bonding difficult surfaces is a challenge faced across numerous industries, particularly with materials like low-surface-energy plastics, metals, and composites. ThreeBond addresses this challenge with a range of advanced adhesives and primers specifically designed to enhance adhesion and ensure strong, long-lasting bonds on even the toughest substrates.
Certain surfaces, such as polypropylene, polyethylene, and certain metals, are inherently resistant to bonding due to their chemical composition or surface properties. Without proper surface preparation, achieving a reliable adhesive bond can be difficult. This is where ThreeBondโs primers come into play. Our primers work by altering the surface energy of the material, making it more receptive to adhesives and creating an optimal foundation for bonding.
| Product | Type | Features | Applications | Appearance | Viscosity |
|---|---|---|---|---|---|
1796B 1700 | Accelerator for instant adhesives | Can prevent whitening | Reduce the setting time, can bond the porous surface (wood, leather, ...) | Transparent yellow | 0,9 mPa.s |
1797 1700 | Surface primer for instant adhesives | Excellent adhesive performance to polypropylene, polyethylene and polyacetal, effective also in application to PET, polyurethane, soft PVC, etc., | Can be used for all instantaneous adhesives in the TB1700 series | Transparent yellow | 0,85 mPa.s |
3095C 3000 | Alcohol based activator | Decrease hardening time, effective adhesion on metals, plastics and minerals, spray type | Can be used on plastics, metals and minerals | Amber transparent | 3 mPa.s |
7797 7700 | Multi-primer for instant adhesives | Excellent adhesive performance to polypropylene, polyethylene, polyacetal, silicone rubber, high workability, easily applied with a brush or cloth... | Can be used for all instantaneous adhesives in the TB1700 series and TB7700 series | Transparent | - |