Bostik® 70-08A AP Silyl Modified Polymer Adhesive Sealant
Bostik® 70-08A AP is a high-performance silyl modified polymer (SMP) adhesive sealant engineered for demanding industrial, transportation, marine, and construction applications. This advanced adhesive-grade SMP formula provides exceptional primerless adhesion, high strength, and long-term durability in challenging environments.
High-strength SMP adhesive sealant for structural and elastic bonding
Excellent primerless adhesion to metals, composites, plastics, and coated surfaces
Superior flexibility to absorb vibration, movement, and impact
UV-, weather-, and moisture-resistant for interior and exterior use
Solvent-free, isocyanate-free, and low-VOC formulation
Paintable after curing for clean, professional finishing
Engineered for adhesive-grade performance, Bostik® 70-08A AP provides strong, flexible bonding and sealing for assemblies that undergo dynamic movement, thermal cycling, and mechanical stress. It forms a durable elastomer that resists UV exposure, moisture, and environmental degradation, making it ideal for truck and trailer assembly, RV and marine construction, architectural panel bonding, building components, automotive bodywork, and general industrial manufacturing. Its smooth tooling, low odor, and non-shrinking formulation ensure professional results in both production and field applications. With advanced SMP technology and excellent long-term adhesion, 70-08A AP delivers reliable, high-strength performance across a wide range of substrates.