Modern lightweight design, safety and modular concepts can no longer do without adhesive-bonded joints and the strength and resistance they conclusively show in crash scenarios. Whether they are involved in large-scale productions or small series, transportation OEMs are facing a dual challenge:
they are expected to produce state-of-the-art vehicles using the most advanced technologies they must respect their economical constraints.
The emergence of new types of materials and joining methods have seen an increasing use of Adhesives and Sealants such as Polyurethanes, Epoxies and Silicones over traditional joining methods.
Gains of productivity can be achieved if these products are tailored to require limited surface preparations and are easy to apply. Once cured, they provide long-lasting mechanical performances even in the most adverse conditions.
The windshield of a truck, weighing between 40 and 60 Kilograms, now only takes a few minutes to be firmly bonded on the coated body of the vehicle, protecting the driver's cab from the wind. A few hours later, the freight forwarding contractor can take possession of his new vehicle.
Silanes can enhance Adhesive/Sealant formulations to provide the following benefits: