Product Description of H.B. Fuller Tonsan®1662
Tonsan® 1662 is a high-strength, ready-to-use anaerobic sealant designed for applications such as engine blocks, cup plugs, and cylindrical fitting parts. Its thixotropic nature allows for 100% surface gap filling, ensuring reliable sealing and bonding in various mechanical assemblies.
Features of H.B. Fuller Tonsan®1662
- High strength for durable bonds
- Thixotropic properties enabling 100% surface gap filling
- Ready-to-use formulation for convenient application
Applications of H.B. Fuller Tonsan®1662
- Sealing and bonding engine blocks
- Cup plug installations
- Cylindrical fitting parts assembly
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Property | Value | Units |
| Specific Gravity | 1.08 | g/cm³ |
| Viscosity (Thixotropic) | 2300 | mPa·s |
| Radical Clearance | max. 0.2 | mm |
| Shear Strength | 15 | MPa |
| Fixture Time | 60 | Minutes |
| Full Cured Time | 24 | hrs |
| Temperature Range | -60 to 150 | °C |
