MS204 Elastic Sealant is a single-component, moisture-curing sealant based on silane-modified polymer (SMP) technology.
It is specially developed for containers, truck bodies, buses and industrial enclosures, offering excellent elasticity, strong adhesion, fast curing and long-term weather resistance.

• Low VOC & almost odorless
• Excellent adhesion to metals, coatings, wood & more
• Fast curing, even in low-temperature environments
• Superior waterproof & weather resistance
• Non-shrinking after curing, clean joint appearance
• Service life over 10 years in outdoor conditions

Key Features & Benefits

• Eco-friendly formulation: Ultra-low VOC, almost odorless, safe to use
• Non-shrinking after cure: Maintains original bead shape
• Strong adhesion: Suitable for metals, coated surfaces, wood and various substrates
• Excellent water resistance: Withstands rain and outdoor exposure
• Fast curing speed: Improves production efficiency, especially effective in winter conditions
• Outstanding weather resistance:Suitable for diverse climates, over 10 years of durability

Typical Applications

MS204 is mainly used for waterproof sealing of joints and gaps in containers and vehicle bodies and can also be applied to interior and exterior joints of industrial integrated buildings.

Recommended Application Areas

• Sealing welded joints on roof panels, side panels and door panels
• Sealing floor joints, floor-to-wall and floor-to-threshold connections
• Waterproof sealing of ventilators and air ducts
• Waterproof and anti-corrosion sealing of rivets, bolts, hinges and nameplates

Application Notes

• Ensure substrates are dry, clean and free of oil or dust before application
• Remove surface rust or oxidation from metals (aluminum, copper, iron) before sealing
• Tooling should be completed before skin formation
• Can be recoated or painted after curing
• Recommended application temperature+15°C to +40°C
• In low temperatures, preheating below 50°C for 20 minutes is recommended

Packaging & Storage

• Packaging600ml sausage pack / 300ml cartridge
• TransportationNon-hazardous, transported as general chemical goods

Shelf Life

• Soft pack12 months
• Cartridge6 months

Recommended storage temperature10°C: 25°C (max. 45°C)