BOSS High Quality Sealant

BOSS® 236 is a high-quality, neutral, elastic, one-component adhesive sealant based on MS-polymer with a very high initial tack.

Features:

• Can be painted with water-based systems.


• Does not contain isocyanates.


• Fast curing.


• Good adhesion on slightly moist substrates.


• Good extrudability.


• Good weather and UV resistance.


• High initial tack reducing the need for initial support.


• High shear strength after full cure (no primer).


• No odour.


• Stays elastic after curing and very sustainable.

Applications:

• Elastic bonding of panels, profiles, and other pieces on the most common substrates.


• Structural bonding applications in the automotive industry (cars, coaches, caravans, marine, and trains).


• Structural elastic bonding in building and metalworking industry.

BOSS® 238 is a high-quality, neutral, elastic, one-component adhesive sealant for bonding and sealing in the automotive and transport industries based on Hybrid Polymer.

Features:

• Can be painted with water-based systems, industrial varnishes, and coatings.


• Easy to use and apply under difficult circumstances.


• Excellent adhesion on nearly all surfaces, even if slightly moist.


• Fast cure.


• Free of isocyanates, solvents, halogens, and acids.


• Good weather and UV resistance.


• High elasticity – movement accommodation up to ±20%.


• No bubble formation within sealant in high temperature and humidity applications.


• Short open time.


• Excellent mechanical characteristics.

Applications:

• Elastic structural bonding in automotive applications: buses, trains, trucks, caravans, or trailers.


• For use in elastic structural bonding applications where a tough and rigid bond is required.


• Joints between metal plates.


• Structural bonding constructions that are prone to vibrations.