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Wiseal
Wiseal NF — Nail-free Adhesive

Wiseal NF — Nail-free Adhesive

SBS-polymer bonding sealant that replaces metal nails — no drilling, no damaged surfaces

Product description

Wiseal NF Adhesive is a one-component high-strength bonding sealant based on SBS polymer. It is widely used to replace traditional metal nails, achieving a strong, waterproof, moisture-proof and corrosion-resistant bond. Suitable for wood, stone, ceramics, metal and other materials — for building decoration, panel paving and similar applications.

Storage and shelf life: 12 months from date of manufacture when stored at or below 27 °C (80 °F) in the original unopened containers.

Colors: yellow, white, clear.

Applications

  • Bonding wood, stone, ceramics, metal and other materials
  • Bonding tiles, stones, plaster lines, skirtings and wall panels — avoids damaging the surface by drilling holes
  • Advertising industry: fastening LED logos and lettering

Directions for use

  1. Clean the surface — it must be dry, clean and free of grease.
  2. Cut the nozzle to the desired size at a 45° angle.
  3. Apply evenly using a caulking gun.
  4. Smooth the sealant bead with a tool so the surface looks neat.
  5. If used indoors, keep good ventilation after application by opening windows and doors.

Technical specifications

ItemValue
AppearanceSmooth paste
TechnologySolvent evaporation
Open time20–30 minutes (weather dependent)
Fully cure time24 hours
Sag resistanceNot more than 6 mm
Flow and transferExceeds 75% transfer after 15 minutes drying
Initial bond strength — tensile shear (wet and dry)Exceeds 350 kPa at 24 hours
Bond strength — tensile shear (wet and dry)Exceeds 1.8 MPa
Bond strength in peelExceeds 80 N
Static load in shearExceeds 10 days sustaining an 86 N load at 40 °C
Static load in shear after accelerated ageingTest assemblies meet or exceed requirements after 500 hours at 70 °C
Execution standardGB 18583-2008

Indicative data only — not intended for the preparation of specifications.

Cautions

  • Do not apply in environments over 80 °C
  • Do not use in applications for immersion in water or constantly wet conditions
  • Do not apply on substrates that bleed oil, plasticizer or solvent
  • Avoid eye contact with uncured sealant, especially with children — in case of eye contact, flush eyes with water or seek medical attention immediately
  • Keep away from children
Hotline: 1900 9190