Sanitary Silicone Sealant DONEWELL®
DSSIL260S-X
High-quality DONEWELL® sanitary acetoxy-cure silicone sealant for household, renovation and construction applications. Contains special antimicrobial additives to prevent mold growth. Ideal for humid areas such as bathrooms, showers and kitchens, and for glazing. Suitable for joints around bathtubs, sinks and swimming pools, sealing joints when installing sanitary fixtures, waterproofing surfaces and sealing tile joints.
Forms a strong, durable joint that resists discoloration, dust accumulation, mold and mildew. Resistant to most detergents and cleaning agents, UV radiation, weathering, temperature changes and almost all aggressive substances.
DSK 120, DSK 121 DSK-120 DSK-121
Thixotropic: does not run or sag in the joint.
Colors
-
Transparent
DSK 120
DSSIL260S-0 -
White
DSK 121
DSSIL260S-1
Benefits
- Prevents the formation of mold.
- Resistant to UV radiation, cleaning agents and detergents.
- Excellent adhesion to enameled surfaces, glass, stainless steel, anodized aluminum, wood, PVC, porcelain, and other building materials.
- High elasticity.
- A cartridge covers 18-20 linear meters at a bead diameter of 4 mm.

Additional information
| Colors | Transparent DSK-120, White DSK-121 |
|---|---|
| Application | Sanitary sealing |
| Full product name | Sanitary silicone sealant DONEWELL® |
| Chemical base | Silicone |
| Product type | Sealants |
| Pack size | 260 ml |
| Components | 1-component |
| Information on ingredients | Silicone polymer, plasticizer, curing agent, filler, adhesion promoter, functional additives. |
| Storage | Store in tightly closed original packaging at temperatures from +5°C to +25°C in a dry place. During transportation, freezing down to -20°C is allowed for a total duration of not more than 30 days. |
| Shelf life | 2 years |
| Series | DONEWELL® |
Application
- Apply at temperatures from +5°C to +40°C. The sealant temperature must be +20°C to +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.
- Remove the masking tape immediately after tooling.
- Remove excess sealant from tools and surfaces using a solvent (white spirit, or acetone) before the sealant has hardened.
- Remove cured sealant mechanically.
- Tack-free time – 10-20 minutes, sealant curing rate – 3 mm per day (at +23°C and 50% relative humidity).
- Service temperature from –50°C to +120°C.
Not recommended for natural stone (marble or granite), metals susceptible to corrosion (lead, copper, zinc or brass), concrete, cement, plastered surfaces or mirrors. Do not use for aquariums or submerged joints. Do not paint over the sealant.













