Composite materials are becoming increasingly prevalent in the automotive and transportation industry due to their outstanding strength-to-weight ratio, corrosion resistance, design flexibility, and lightweight characteristics. In passenger cars, commercial vehicles, buses, trailers, motorhomes, rail vehicles, and marine vessels, body panels, closure systems, roof assemblies, aerodynamic components, interior trim parts, and structural reinforcement elements are frequently manufactured from composite materials.
The most commonly used composites include GFRP (Glass Fiber Reinforced Plastic), CFRP (Carbon Fiber Reinforced Plastic), SMC (Sheet Moulding Compound), BMC (Bulk Moulding Compound), sandwich panels, and a variety of fiber-reinforced thermoset and thermoplastic composites. Adhesive technologies provide reliable and durable bonding solutions when these materials are joined to metals, glass, plastics, or other composite components.
The use of mechanical fasteners in composite materials can damage the fiber structure through drilling, create localized stress concentrations, and reduce fatigue resistance. Adhesive systems help overcome these challenges by distributing loads across a much larger bonding area, thereby improving joint performance and durability.
Composite bonding is widely used in the assembly of body panels, exterior cladding, aerodynamic components, interior structural elements, sandwich panel systems, closures, equipment housings, decorative components, and a broad range of structural assembly applications.
Technologies Used
Polyurethane Technology
Polyurethane-based adhesives are widely used for composite panel assemblies requiring high mechanical strength and permanent elasticity. They provide reliable bonding between materials with different coefficients of thermal expansion.
Hybrid Polymer Technology
Hybrid polymer-based adhesives create permanently elastic bonds between composite materials and metals, aluminum, glass, and painted surfaces. They deliver long-term performance in applications exposed to vibration, impact, and thermal movement.
Elastic Sealing Systems
Elastic sealing products prevent the ingress of water, moisture, and dust at composite panel joints while helping to reduce vibration-induced stresses within bonded assemblies, contributing to enhanced durability and long-term performance.

Product ınformatıon
- Senta POLMAX, Senta BONMAX, SOUDAL SoudaFlex Product Group (PU), SOUDAL SoudaSeal Product Group (Hybrid Polymer), SOUDAL FixAll Product Group (Hybrid Polymer)






