KNAPP®-Adhesive PU+

KNAPP®-Adhesive PU+


One component polyurethane based adhesive used to adhere connectors such as the KNAPP®-Dowel, CHAMP, miniKLICK, and CLIPS to all surfaces.


One component polyurethane-based adhesive for thin joints

310 ml
The surfaces must be first dry and dust- and grease-free.
Easy handling solvent-free 1-part polyurethane adhesive, water resistance Class D4 according to EN 204, formaldehyde-free.
KNAPP®-ADHESIVE  is applied to one of the parts to be bonded. Open time approx. 10 Min., pressing time approx. 45 Min., fully hardened after 24h, minimum temp. +7 °C, moisture content 8-18 %, adhesive sample recommended.
Suitable materials
All recommended KNAPP® Connectors, wood, various construction materials, ceramics, metals, thermal- and duro-setting plastics.
Furniture, window construction, for smooth surfaces.



(View and Download Instruction Manual)

Product Safety Warning

DANGER: Health Risks

  • Serious Eye Irritation: Immediate risk upon contact.
  • Respiratory Irritation: Potential effect from exposure.
  • Skin Irritation: Risk of irritation upon contact.
  • Allergic Reactions: Possible allergy, asthma, or breathing difficulties if inhaled.
  • Cancer Risk: Suspected of increasing cancer risk.
  • Organ Damage: Risk of damage through prolonged or repeated inhalation.

Before Use

  • Obtain and follow special handling instructions.
  • Avoid breathing in vapours or spray.
  • Wear Protective Gear:
    • Gloves
    • Protective clothing
    • Eye and face protection
    • Respiratory protection

First Aid Measures

  • Skin Contact: Rinse with water and soap immediately.
  • Inhalation: Move to fresh air; ensure comfortable breathing.
  • Eye Contact: Rinse cautiously with water for minutes. Remove contact lenses if present. Continue rinsing.
  • General Advice: Seek medical attention if you feel unwell or are concerned.

Hazardous Ingredients

Contains isocyanates, which may trigger allergic reactions. Composition includes:

  • 4,4′-Methylenediphenyl diisocyanate
  • Reaction mass of 4,4′-Methylenediphenyl diisocyanate and related compounds
  • Modified methylenediphenyl diisocyanate


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