Bonapur PU 36


BONAPUR® PU-36 is a polyurethane adhesive produced from specially modified thermoplastic polyurethanes. Designed for footwear industry as a one-component adhesive. Is characterized by high levels of strength and utility. BONAPUR® PU-36 can also be used as two-component adhesive with the addition of 3-8% hardener, eg. Quidur 246-06, Desmodur RF and others. The addition of hardener increases thermal and hydrolytic resistance of the adhesive joint. BONAPUR® PU-36 does not contain toluene in its formula.


BONAPUR® PU-36 adhesive is designed mostly for footwear industry for bonding natural and synthetic leather with soles made of polyurethanes, soft PVC and halogenated thermoplastic rubbers.


Appearance:            colorless liquid with clear opacity (also available in color, eg. black)

Dry weight:               about 16 % in accordance with PN-EN 827

Viscosity:                  about 3500 mPas in accordance with PN-EN 12092

Peel Strength in accordance with PN-ISO 11339 type of material: canvas-canvas:

Initial – about  3,5 kN/m for one-component adhesive

Final – about  4,0 kN/m for one-component adhesive