Structural Silicone Sealant
K-500 Structural Silicone Sealant
One-component structural silicone that cures in 48 hours at 23 C and stays flexible from -40 C to +150 C for curtain wall bonding.
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Product specification
CSJ K-500 is a one-component structural silicone for bonding and sealing. It cures fully at 23 C within 48 hours, reaching optimum properties after 7 days. Once cured it stays flexible from -40 C to +150 C and is non-corrosive, weather-resistant, ageing-resistant and UV-resistant.
Key features
- One-component structural bonding and sealing silicone
- Fully cures at 23 C in 48 hours; optimum properties after 7 days
- Flexible from -40 C to +150 C once cured
- Non-corrosive, weather-resistant, ageing-resistant and UV-resistant
Typical applications
- Glass curtain walls: structural assembly of large and medium-sized curtain wall units
- Aluminium panels: exterior wall panels, premium alloy doors and windows, and concrete
- Skylights and stone: glass skylight sealing, natural stone and large aquarium bonding
Technical data
- Base chemistry: one-component structural silicone
- Cure: 48 hours at 23 C; optimum properties after 7 days
- Service temperature: -40 C to +150 C
- Colour range: black, grey, white
- Packaging: aluminium film tube, 500 mL, 20 per box
- Shelf life: 12 months stored below 25 C
- Restrictions: not for medical or food-contact use
