Dymonic 100 is a high-performance, one-component, polyurethane-based elastic sealant.

Designed for movement joints, expansion joints, and construction joints in concrete, masonry, and metal surfaces.

Exhibits excellent adhesion to concrete, brick, metal, and wood without primer on many substrates.

Remains flexible and durable over time, accommodating joint movement of ±25% without cracking or detachment.

Resistant to weathering, UV, water, and most chemicals, suitable for both interior and exterior use.

Technical Specifications and Features

Base: Polyurethane

Color: Grey, White, Black (other colors on request)

Skin time: 30–60 minutes at 23°C / 50% RH

Cure rate: ~3 mm/day (at 23°C / 50% RH)

Shore A hardness: 45 ± 5

Movement accommodation: ±25%

Tensile strength: ~2.0 MPa

Elongation at break: ≥ 500%

Application temperature: +5°C to +40°C

Packaging: 290 mL cartridges / 600 mL sausages

Shelf life: 12 months in original unopened packaging, stored in cool, dry conditions

Benefits and Advantages

Provides long-lasting waterproofing for critical joints.

Accommodates thermal and structural movement in building elements.

Crack-free and elastic—prevents damage due to expansion or contraction.

Easy to apply directly from the cartridge, ready to use.

Paintable once cured, for aesthetic finishes.

Resistant to mildew, aging, and extreme weather conditions.

Reduces maintenance and joint repair costs over the structure’s lifespan.

Download Technical Datasheet

(Product images are for illustrations purposes only and may differ from the actual product)