Mapei Mapeflex MS Crystal sealant is a thixotropic paste based on silane polymers, free of silicone, isocyanates and solvents. Its transparent formula is used to seal cracks and joints that can accommodate movement of up to 20%, and to bond glass and other transparent surfaces. It adheres to concrete, wood, metals, glass, plaster, ceramics and insulation materials.
Suitable for indoor and outdoor use, including on temporarily damp substrates or in environments with rising damp, with primer preparation where necessary. Apply with a standard caulking gun at temperatures from 5 °C to 40 °C.
- Type: Thixotropic paste
- Composition: Silane polymers, free of silicone, isocyanates and solvents
- Colour: Transparent
- Use: Sealing and bonding
- Suitable for: Wood, concrete, metals, glass, plaster, ceramics and insulation materials
- Indoor and outdoor use: Yes
- Movement capability: Up to 20%
- Packaging: Cartridge
- Volume: 300 ml
- Application temperature: From 5 °C to 40 °C
- Service temperature: From -20 °C to 80 °C
- Density: 1.00 g/cm³
- Dry solids: 100%
- Skin formation time: 35 ± 5 min
- Final cure: 4.5 mm/24 h
- Shore A hardness: 35
- Tensile strength: 1.5 N/mm² after 7 days at 23 °C
- Elongation at break: 200% after 7 days at 23 °C
- UV resistance: Good
- Modulus of elasticity: 0.6 N/mm² at 23 °C
- EN 15651-1 classification: F-EXT-INT
- EN 15651-3 classification: XS1
- ISO 11600 standard: F20 HM class
- Volatile organic compound emissions: Very low
- EMICODE: EC1 Plus
Dimensions
- Packaging
- Cartridge
- Colour
- Transparent
Attributes
- Adhesive
- Yes
- Mold Resistant
- No
- for Wood
- Yes
- High Temperature
- No
- Aquarium
- No
- Acrylic
- No
- Polyurethane
- No
Quantity
- Mass Gaining
- 300 ml
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.