Product Description：

ONESIL – N21 is a one-part, anti-fungal neutral silicone sealant specially formulated for use in humid conditions such as bathrooms and kitchens. Cures form a flexible, waterproof seal, and contain fungicides for use in sanitary applications where protection against mould, mildew, and fungus is required.

Applications

• All usual construction and glazing joints


• Building- and construction joints


• Top sealing in glazing.

Application method:

Application method: With manual or pneumatic caulking gun.

Cleaning: Clean with white spirit or surface cleaner immediately after use (before curing).

Finishing: With a soapy solution before skinning.

Repair: With the same material.

Packaging: 

300 ml cartridge or 750 ml sausage,24pcs / carton, 180kgs / drum

Colour: Transparent/White/Black/Grey/Customization

Shelf life:

12 months in unopened packaging in a cool and dry storage place at temperatures between +5°C and +25°C.

Technical data:

Basis	Polysiloxane
Consistency	Stable paste
Curing system	Moisture curing
Skin formation* (23°C/50% R.H.)	Ca. 4 min
Curing speed * (23°C/50% R.H.)	Ca. 3 mm/24h
Hardness**（7d later，95℃ 24hr）	Ca. 25 Shore A
Density**	Ca. 0.96 g/cm³
Elastic recovery (ISO 7389)**	> 80 %
Maximum allowed distortion	25 %
Max. tension (ISO 37)**	Ca. 1,35 N/mm²
Tensile Modulus 23℃（Mpa）	Ca. 0.33
Elongation of Rupture (ISO 37)**	>193 %
Temperature resistance**	-60 °C → 150 °C
Application temperature	5 °C → 35 °C

* These values may vary depending on environmental factors such as temperature, moisture, and type of substrates.

** This information relates to fully cured product.