Description
Alcolin Silicone Sealant is a one-part acetoxy-curing silicone sealant designed for permanent, flexible, and watertight sealing across a wide range of non-porous substrates. Ideal for DIY, automotive, and construction use, Alcolin Silicone Sealant offers excellent UV resistance, colour fastness, and durability in both indoor and outdoor environments.
Key Attributes:
- Size: 300ml cartridge
- Type: Acetoxy-curing silicone
- Colours: Clear, White, Black, Grey
- Application: Caulking gun required
- Heat resistance: -40°C to +120°C
- Shelf life: 12 months unopened
- Paintable: No
- Cure system: Releases acetic acid during curing
Applications:
- Sealing joints in kitchens, bathrooms, showers
- Bonding and mending in boats, caravans, vehicles
- Waterproofing around sinks, basins, windows, doors
- Suitable for glass, ceramics, coated wood, metal, rigid plastics
Limitations:
- Not suitable for alkaline surfaces (e.g. concrete, fibrous cement)
- May corrode metals like lead, galvanized iron, brass
- Not for use on mirrors, marble or natural stone (may discolour)
- Will not adhere to polyethylene, polypropylene or Teflon
- Contains fungicide – not suitable for aquariums
- Cannot be over-painted





