General-Purpose Acrylic Sealant
KSK-301
High-quality general-purpose acrylic sealant for sealing joints and gaps between stairs, walls, ceilings, skirting boards, window sills, wooden and metal window frames, concrete and brickwork. For interior use.
Excellent adhesion to concrete, brickwork, stone, drywall and wood. Highly elastic and suitable for joints subject to movement. Solvent-free, chemically neutral, non-corrosive to metals and odorless. Easy to apply and clean. Paintable after complete curing.
KSK 301, KSK-301Colors
-
White
KSK 301
Benefits
- UV stable, resistant to detergents.
- Excellent adhesion to concrete, brickwork, stone, drywall, wood, PVC, and other building materials.
- Neutral, non-corrosive.
- High elasticity and deformability.
- A cartridge covers 16-18 linear meters of a 4×4 mm joint.

Additional information
| Application | Multipurpose |
|---|---|
| Colors | White KSK-301 |
| Full product name | General purpose acrylic sealant, white |
| Chemical base | Acrylic |
| Product type | Sealants |
| Seasonality | All-season |
| Pack size | 280 ml |
| Components | 1-component |
| Information on ingredients | acrylic polymer, water, plasticizer, mineral filler, inorganic pigment, functional additives. |
| Storage | Store in tightly closed original packaging at temperatures from +5°C to +25°C in a dry place. During transportation, up to 7 freeze-thaw cycles (each cycle not more than 1 day) down to -20°C are allowed, or a single freezing down to -20°C for not more than 7 days. Thawing is carried out without additional heating at temperatures up to +22°C. |
| Shelf life | 2 years |
| Series | KUDO® HOME |
Application
- It is advisable to conduct work at temperatures from +5°C to +35°C; the sealant temperature must be +20°C… +25°C.
- Apply the sealant to clean, dry and degreased surfaces.
- Protect adjacent surfaces with masking tape for a neat finish.
- Cut the tip from the cartridge above the screw thread, screw the dispensing nozzle onto the cartridge, unscrew the nozzle cap and trim the nozzle diagonally (at an angle of 45°) to fit the width of the joint.
- Apply with a cartridge caulking gun.
- Tool the sealant in the joint with a damp spatula. A soap solution can be of assistance.
- Remove the masking tape immediately after tooling.
- Use water to clean tools; add cleaning agents as necessary.
- Remove excess uncured sealant with a water-dampened cloth.
- Remove cured sealant mechanically.
- Tack-free time – 15 minutes, sealant curing rate – 1 mm per day (at +23°C and 55% relative humidity).
- Service temperature: -30°C to +70°C.
Do not use the sealant for sealing underwater joints. Do not apply in the rain or at extremely high humidity!
















