General-Purpose Silicone Sealant
KST-10X
KUDO® high-quality, general-purpose acetoxy-cure silicone sealant for household, renovation and construction applications. Designed to bond and seal non-porous surfaces against air and moisture ingress. Suitable for sealing window and door frames, cable ducts, and joints around plumbing fixtures and air conditioning systems, and for protecting polyurethane foam from UV radiation.
Excellent adhesion to stainless steel, anodized aluminum, glass, ceramic tiles, treated or varnished wood, most painted surfaces, and many plastics, including epoxy, polyester, polyacrylate and laminates. Forms a skin quickly. Resistant to most detergents and cleaning agents, UV radiation, weathering, rapid temperature changes and almost all aggressive media. Thixotropic: does not drip, sag or migrate during application. Remains elastic after curing.
KST 100, KST 101Colors
-
Transparent
KST 100 -
White
KST 101
Benefits
- The nozzle supplied with the tube allows precise dosing and neat application of the sealant.
- 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.
- Tack-free time is 15-30 minutes. Curing rate – 3 mm per day (at 23 °C and 50 % humidity).
- High elasticity.
- A tube covers 6-6.5 linear meters of a 4×4 mm joint.
- Service temperature: -40°C to +180°C.

Additional information
| Colors | Transparent KST-100, White KST-101 |
|---|---|
| Application | Multipurpose |
| Full product name | General purpose silicone sealant |
| Chemical base | Silicone |
| Product type | Sealants |
| Pack size | 85 ml |
| Components | 1-component |
| Information on ingredients | Silicone polymer, aliphatic hydrocarbons, fillers, curing agent, adhesion promoters. |
| 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 | KUDO® HOME |
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.
- Puncture the inner foil seal in the neck of the tube.
- Screw the dispensing nozzle onto the tube and trim the nozzle diagonally (at an angle of 45°) to make an opening large enough for dispensing.
- Tool the sealant in the joint with a damp spatula. Remove the masking tape immediately after tooling.
- Remove the sealant from tools and surfaces using a solvent (white spirit, or acetone) before the sealant has hardened.
- Remove cured sealant mechanically.
- Tack-free time – 10-12 minutes, sealant curing rate – 3 mm per day (at +23°C and 55% relative humidity).
- Service temperature: -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.

















