Dymonic NT

Dymonic NT is a single-component, fast-curing, polyurethane joint sealant with excellent elastic properties.

General properties

• Cures quickly (even in cold and dry conditions).
• Excellent adhesion to most construction materials.
• Excellent elastic properties: +100%/-50%.
• Excellent resistance to weather effects and UV radiation.
• Meets the requirements of the following standards: 
  – ISO 11600 F-25LM; 
  – DIN 18540 F; 
  – SNJF elastomère 1ère cat; 
  – US Fed. Specif. TT-S-230C,Type II, Class A.

Main areas of use

• Façade joints.
• Various construction joints. Suitable materials: concrete, brick, limestone, steel, aluminium, wood, ceramic tile, hard plastic, etc.
• Door and window perimeter joints.

Limitations

• Not suitable for joints of floors subject to heavy loading.
• Not suitable for joints that are permanently underwater.

Colour

• White
• White marble
• Light grey
• Grey
• Dark grey
• Sand yellow
• Brown
• Bronze
• Black

Packaging

• 600 ml sausage (20 per carton)

Composition
Dymeric NT is a single-component, moisture-curing, polyurethane sealant. 

Properties (typical values)

• Specific gravity: 1.29
• Skinning time (+23 °C, 50% RH): 40 min
• Curing time (+23 °C, 50% RH): 4 mm: 1 day; 10 mm: 6 days
• Movement capability: +100% / -50%
• Hardness (Shore A): 18
• Elastic recovery (EN 27389): 72%
• Tensile Strength (EN 28339): 0.40 MPa
• Elongation at break (EN 28339): 592%
• Secant modulus at 100% elongation (EN 28339): 0.20 MPa
• Service temperature range: -40 °C to +90 °C