
SIL AC Sealant
SIL AC Sealant is a multi-purpose, water-based acrylic sealant designed for sealing and crack repair in construction and interior renovation.
Product features
Features
One-component, water-based acrylic sealant that is paintable. Provides good adhesion on most building materials such as concrete, wood, brick, stone, metal, and sanitary fixtures.
Applications
Suitable for sealing wall joints, ceiling joints, cracks, joints between gypsum boards, doors, windows, and general civil construction applications.
Color
Opaque white
Packaging
300ml x 25 tubes x 1 carton
Safety note
Not suitable for use in areas with frequent water exposure or submerged conditions.
Product Description
SIL AC Sealant is a multi-purpose, water-based acrylic sealant designed for filling and repairing cracks and joints in construction and interior renovation applications. The product offers strong adhesion, excellent flexibility, and does not crack after curing. Notably, it can be painted over once fully cured, allowing seamless color matching with walls, ceilings, or finished surfaces.
SIL AC Sealant is easy to apply, free from harmful solvents, and suitable for indoor use in residential, commercial, and professional construction projects.

Applications
Repairing wall cracks, door gaps, wood joints, and ceiling joints.
Sealing joints between gypsum boards, decorative panels, and moldings.
Filling gaps between various construction materials such as concrete, wood, stone, metal, and ceramic tiles.
Interior finishing, repainting, and renovation works.
Benefits
Effectively covers cracks and enhances surface aesthetics.
Ideal for interior construction and wall repair applications.
Paintable surface for easy color matching.
Saves installation time thanks to fast drying and strong adhesion.
Safe to use with no unpleasant odor.

Key Features
Paintable and easy to achieve a smooth finish.
Flexible, non-cracking, with excellent adhesion.
Water-based, solvent-free, safe and environmentally friendly.
Cures to form a strong bond similar to a welded joint.
Water-resistant after full curing.
Easy application using a standard caulking gun.
High solid content (80%) for a full and smooth surface.
Instructions
Ensure joints are dry for at least 2 hours before application.
Apply at temperatures between +5°C and +45°C.
Clean the surface thoroughly, removing dust, oil, and grease using a suitable cleaner.
Insert the cartridge into a caulking gun and cut the nozzle according to the desired joint size.
Excess sealant can be removed with a wet cloth.
Tool and smooth the surface immediately after application (within the first 3–5 minutes).
After curing, excess material can be removed mechanically if necessary.
Joint size: minimum 5 mm – maximum 25 mm; recommended depth-to-width ratio: 1:2.
Shelf Life
The shelf life of this product is 12 months from the manufacturing date.
Storage
Store in a cool, dry, and well-ventilated place at temperatures between 5–27°C and relative humidity of 30–70%. Avoid direct sunlight, heat sources, or fire. Seal tightly after use and minimize prolonged exposure to air to prevent product degradation.
Safety Precautions
Do not apply when there is a risk of rain or frost.
Not suitable for joints with constant or prolonged water immersion.
Do not return unused sealant to the cartridge to avoid contamination.
Keep out of reach of children.
Use in well-ventilated areas.
Avoid contact with eyes; in case of contact, rinse immediately with clean water.
Read technical data and application instructions carefully before use.
Consultation & Support
- • Contact An Thai Khang now for consultation & quotation.
- • We are always ready to support and respond quickly to ensure your confidence in purchasing.


