Description
Acrylic sealant with a high environmental profile and superior quality
Previous name: Acryl Power Seal
Bostik A990 Premium Acrylic is a superior quality acrylic sealant free from phthalates that can be painted over with most water-based and synthetic paints.
- durable, low VOC and free from harmful plasticizers
- flexible
- equipped with a large number of certificates
- can be painted over with water-based and synthetic paints
- excellent adhesion without primer, even on damp surfaces
- easy to apply and clean
- non-corrosive to metals
- perfect as an acoustic sealant
Product description
Bostik A990 PREMIUM ACRYLIC is a superior quality acrylic sealant free from phthalates that can be painted over with most water-based and synthetic paints.
Perfect as an acoustic sealant when sound requirements are placed on the construction.
The painter's caulk is specially designed for sealing joints in stairs, walls, ceilings, baseboards, windowsills, wooden and metal window frames, masonry, and for filling cracks, screw holes, and nail holes in walls and ceilings made of wood, mortar, plaster, brick, concrete, etc.
Fully cured sealant can be used outdoors after being painted over.
Specifications
Technical data:
Application temperature: +5 °C to +40 °C
Base: Acrylic dispersion
Curing time: @ + 23 °C/50% relative humidity, 2 mm/24 h
Density: ISO 1183-1 1.71 g/ml
Freeze-thaw stability during transport: Down to -15 °C
Shore A hardness: DIN 53505 / ISO 868, 30
Skin formation: DBTM 16, 7 minutes @ +23 °C/50% relative humidity
Temperature resistance: -20°C to 75°C
Tensile strength: DIN 53504 S2, 0.40 N/mm²