Dymonic NT

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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