Sikacryl Professional – Acrylic Sealant & Filler

Sikacryl Professional

Versatile acrylic sealant and ready-mixed filler for sealing and construction joints with low movement, as well as for filling cracks and holes indoors. The following description summarizes the most important manufacturer information for selection and application in a practical manner.

Advantages

• Good adhesion to many common building substrates without primer
• Permissible total deformation: 7.5%
• Excellent workability
• Low shrinkage
• Easy to paint over
• Odorless and solvent-free

Applications

• Cracks in concrete, aerated concrete, plaster and masonry
• Ready-mixed filler for indoor use
• Construction joints in concrete, plaster, fiber cement, brick and plasterboard
• Aluminum, rigid PVC and wood after suitability testing
• Windows, window sills, doors, PVC pipes, partition walls and ceilings

Technical Data

• Chemical basis: 1K acrylic dispersion
• Permissible total deformation: 7.5%
• Density: approx. 1.57 kg/l
• Operating temperature (dry): -25 °C to +70 °C
• Application temperature: +5 °C to +35 °C
• Curing: approx. 2 mm/24 h
• Skin formation time: approx. 15 min
• Shelf life: 24 months
• Packaging: 300 ml cartridge; 12 cartridges per carton

Certifications & Tests

• DIN EN 15651-1 – F INT 7.5P
• DIN EN 13501-1 Class E
• EMICODE EC1PLUS – very low emissions

Application & Substrate

• Prepare joint edges to be firm, clean and dry.
• On porous substrates, Sikacryl® Professional can be diluted with water and used as a primer.
• Test adhesion on plastics, varnishes and paints beforehand; protect iron and steel with an anti-corrosion primer.

Important / Possible Disadvantages

• Designed for indoor use and only for joints with low movement.
• Maximum joint width according to SIKA: 15 mm.
• Do not use as a substitute for highly flexible facade, floor or permanently damp joints.

FAQ

Which variant is suitable?
Color and packaging are selected separately. For cartonized goods, individual units, half-VE and full-VE are available, where applicable.

Does it need to be primed?
This depends on Sikacryl Professional, the substrate and the exposure. The above information and the current SIKA product data sheet are decisive.

Can I use the product outdoors?
Only to the extent that the respective application is approved by SIKA for outdoor use. The substrate, moisture, temperature and exposure are decisive.

What is important for storage and application?
Store containers closed, dry and within the temperature limits specified by the manufacturer. Observe the product and safety data sheet before application.

Trademark Notice

SIKA®, Sikaflex®, SikaBond®, Sikacryl®, Sikafloor®, Sikagard® and Sikasil® are trademarks of the Sika Group. Technical specifications refer to the SIKA product information available at the time of creation; in case of doubt, the current product data sheet of the manufacturer applies.