Kraft Joint Acrylic 20 acrylic sealant seals joints and cracks on interior and exterior surfaces made of cement, brick, wood, aluminium and PVC. It is plasto-elastic, single-component and suitable for porous, absorbent surfaces, such as joints between windows and sills, window frames and walls. Once fully cured, it can be painted with standard acrylic and emulsion paints, and sanded.
It becomes surface dry in 10–15 minutes and seals vertical joints and seams with a functional width movement of up to 8%. It does not shrink and is not suitable for continuous contact with water.
- Type: Single-component acrylic sealant
- Colour: White
- Packaging: Cartridge
- Volume: 280 ml
- Application surfaces: Cement, brick, wood, aluminium and PVC
- Skin formation time: 10–15 minutes
- Full curing time: 4–5 days
- Curing rate: 2.0 mm/day
- Density: 1.67 g/cm³
- Hardness: Shore A 30
- Elongation at break: 400% (DIN 53504)
- Stress at 100% elongation: 0.3 N/mm² (DIN 53504)
- Temperature resistance: From −20 °C to +70 °C
- Application temperature: From 10 °C to 35 °C
- Certification: EN 15651
- Application: With a manual or pneumatic caulking gun
- Thinning: Not required
- Cleaning: With warm water before fully cured; after curing, remove mechanically
- Storage: From 5 °C to 35 °C, for 18 months from the date of manufacture
Dimensions
- Type
- Mastic
- Packaging
- Cartridge
- Colour
- White
Attributes
- Adhesive
- No
- Mold Resistant
- No
- for Wood
- No
- High Temperature
- No
- Aquarium
- No
- Acrylic
- Yes
- Polyurethane
- No
Quantity
- Mass Gaining
- 280 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.