Bonapur TR


BONAPUR® TR is a polyurethane adhesive based on special, linear flexible polyurethanes and modifiers, giving it low temperature of activation and allowing the adhesive to be used for bonding soles made of thermoplastic rubber. BONAPUR® TR can be used as one-component or two-component adhesive with the addition of 3-8% of hardener, eg. Quidur 246-06.

The adhesive is also produced in a non-toluene form as BONAPUR® TR BT.


BONAPUR®  TR is designed for footwear industry, particularly for bonding soles made of thermoplastic rubbers with natural and synthetic leather. Can also be used for bonding soles made of PU and PVC.


Appearance:            colorless to light-yellow liquid, transparent with clear opacity (also available in color, eg. black)

Dry weight:               17-19% in accordance with PN-EN 827

Viscosity:                   KF 6 mm, outflow 50 ml 55-62 sec. in accordance with PN-EN ISO 2431;

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

Initial – at least 2,5 kN/m

Final – at least 3,5 kN/m

Hydrolytic resistance: good, increases in two-component system.