Description
This sealant is a professional grade, acetoxy silicone sealant developed for sealing glazing, frames and sanitary joints.
Features:
- The low-modulus Bostik S21 offers up to 20% movement capability and has an advanced mould-resistant formula.
- This acetoxy silicone is UV and weather-resistant and is suitable for interior and exterior applications.
- Resistant to UV rays and weather conditions.
Technical data:
- Brand – Bostik
- Range – S21
- Product Type – Multipurpose Low Modulus Acetoxy Silicone Sealant
- Size – 310ml
- Colour – White
- Form – Soft Gunnable Paste
- Odour – Typical Sharp Acid
- Composition – Acetoxy – Unfilled 100% Pure Silicone
- Storage/Shelf Life – Up To 24 Months.
- Application Temperature – 5°C To 40°C
- Curing Time – 2mm/24 hours
- Density – 1.5g/ml
- Flow – <2mm>
- Service Temperature – -40°C To 150°C
- Tensile Strength – 1.50Nm/mm.
Standards & Certifications:
- It’s also GEV EMICODE EC1 PLUS certified for very low emissions. and is supplied in a post-consumer recycled (PCR) cartridge.





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