NEXTGEN Hybrid Polymer Joint Adhesive and Sealant
KBK-52X
KUDO® PROFF NEXTGEN one-component adhesive and sealant forms flexible, high-strength joints that withstand vibration and movement. For industrial and general construction and renovation. Suitable for joints with high movement, including expansion joints in building panels and roof structures, air conditioning and ventilation systems, cable ducts and pipe penetrations, window and door installation joints, and bathroom fittings.
Hybrid polymer adhesive and sealant, based on a modern alternative to MS polymers, has excellent adhesion to most construction materials, including brick, concrete, glass, plasterboard, polyurethane, plastics (except polyethylene, polypropylene and fluoropolymers), enamel, ceramics, steel, copper, zinc, lead, aluminum and wood. No primer required. For interior and exterior use.
Forms a high-strength, durable joint that remains elastic throughout its service life. Resistant to loads and vibration and suitable for joining materials with different coefficients of thermal expansion. Resistant to weathering and temperature changes. Thixotropic: does not run or sag in the joint and resists dust accumulation after curing.
Chemically neutral, no chemical reaction with the materials to be bonded. Does not cause metal corrosion. Can be used for bonding delicate materials. Odorless, eco-friendly, non-toxic and non-flammable, free of isocyanates and solvents. After curing, it is possible to paint with water-based and synthetic paints (in the case of solvent-based paints, run a test).
KBK 524, KBK-524,KBK 525, KBK-525,KBK 523, KBK-523Colors
-
Gray (concrete)
KBK 523 -
White
KBK 524
Benefits
UV resistant
Resistant to UV, cleaning agents and detergents
High strength
Excellent adhesion to most construction materials with no primer
For indoor and outdoor use
Service temperature range: -40°C to +110°C
Paintable
Can be painted over with almost all types of paints
Permanently elastic
Elastic and deformable for the whole service life
No shrinkage
No shrinkage or bubble formation

Additional information
| Full product name | Multipurpose joint adhesive sealant based on hybrid polymers KBK-524 |
|---|---|
| Colors | Signal grey KBK-523, White KBK-524 |
| Shore A hardness | 40 (GOST 263‑75) |
| Coverage | 20-22 linear meters at a bead diameter of 4 mm |
| Chemical base | Hybrid polymer |
| Product type | Adhesive sealants |
| Pack size | 280 ml |
| Components | 1-component |
| Information on ingredients | hybrid polymer, mineral fillers, functional additives, pigments. |
| Technical conditions | 20.30.22-001-01324561-2019 |
| 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 45 days. |
| Shelf life | 1 year |
| Series | KUDO® PROFF |
Application
- Recommended application temperature between +5°C and +35°C.
- Apply the adhesive and sealant to clean, degreased surfaces. For degreasing and cleaning, Silicone Remover KU-9100 is recommended.
- Protect surfaces with masking tape to ensure an accurate application and remove it immediately after applying the adhesive.
- Cut off the tip of the cartridge above the screw thread, screw on the nozzle, unscrew the nozzle cap and cut off the nozzle diagonally (at an angle of 45°) to provide a suitable dosing hole.
- Apply with a cartridge caulking gun. Apply as a continuous bead.
- Smooth down the sealant in the joint with a putty knife wet with soapy water.
- Tack-free time is no less than 20 minutes, curing rate of 2-3 mm per day (at 23 °C and 50 % humidity).
- Remove uncured adhesive from surfaces with a solvent (acetone or white spirit). Remove cured adhesive mechanically.
- The bonded elements can be used at temperatures from -40°C to +110°C.
Warning! Do not use on surfaces where contact with food is possible. Not suitable for permanent water immersion. If solvent-based paints are used, run a test.


















