Product Description：

ONESIL – V51 High-Grade Weatherproof Neutral Silicone Sealant is a high-quality, elastic one-component joint sealant based on silicone.

Applications:

• All usual building joints with high movement.


• Expansion joints between many different construction materials.


• Joints in building products from aluminium and finished materials.


• Sealing between PVC, treated wooden and metal profiles and glass.


• Sealing in airconditioning systems.


• Connection and expansion joints at roof works.


• Water and weather-resistant sealing of joints, cracks and leaks in gutters and drain pipes.

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.

Colour: 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* (20°C / 65% R.H.)	Ca. 36 min
Curing speed * (20°C / 65% R.H.)	Ca. 3 mm/24h
Hardness	47 Shore A
Density	Ca. 1.448 g/cm³
Elastic recovery (ISO 7389)	> 80 %
Maximum allowed distortion	25 %
Max. tension (DIN 53504)	1,35 N/mm²
Tensile Modulus 23℃（Mpa）	0.62
Elongation of Rupture (ISO 37)**	>310%
Temperature resistance	-60 °C → 180 °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.