General-Purpose Silicone Sealant DONEWELL®
DSSIL040U-X
High-quality DONEWELL® silicone sealant with acetoxy curing system for sealing joints of plumbing and ventilation equipment, window frames, door frames and other building elements.
High elasticity and excellent adhesion to enameled surfaces, glass, stainless steel, anodized aluminum, wood, PVC, porcelain and other building materials. Resistant to UV radiation, cleaning agents and detergents, weathering and temperature changes (service temperature from -50°C to +120°C).
Thixotropic: does not run or sag in the joint. Coverage: approx. 2.5-3 linear meters with a 4 mm bead.
DST 101, DST 100, DST-101, DST-100
Colors
-
Transparent
DST 100
DSSIL040U-0 -
White
DST 101
DSSIL040U-1
Benefits
- Resistant to UV radiation, cleaning agents and detergents.
- Excellent adhesion to enameled and painted surfaces, glass, stainless steel, anodized aluminum, wood, PVC, porcelain and other building materials.
- High elasticity.
- Coverage: approx. 2.5-3 linear meters with a 4 mm bead.

Additional information
| Application | Multipurpose |
|---|---|
| Full product name | General purpose silicone sealant |
| Colors | Transparent DST-100, White DST-101 |
| Chemical base | Silicone |
| Product type | Sealants |
| Seasonality | All-season |
| Pack size | 40 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 the sealant to clean, dry, degreased surfaces at temperatures from +5°C to +40°C; the sealant temperature should be +20°C…+25°C.
- Do not use on materials prone to corrosion!
- Protect adjacent surfaces with masking tape for a neat finish.
- Tool the sealant in the joint with a damp spatula.
- Remove the masking tape immediately after smoothing.
- Clean tools and surfaces soiled with fresh sealant with a solvent; remove cured sealant mechanically.
- Curing rate – 3 mm per day (at 23 °C and 50 % humidity).












