26 June 2025

Vulkollan® – the ultimate polyurethane elastomer

Vulkollan® is the benchmark polyurethane elastomer in the market, combining excellent mechanical properties for highest dynamical load bearing capacity and abrasion resistance.

Find application in Material handling industry, Theme park industry or Maintenance & Repair.

The 8 family members and key features of Vulkollan®

Hardness
Formulations from soft to very hard makes Vulkollan® spanning the full spectrum between rubbers and thermoplastics. Thanks to this wide range of hardness, Vulkollan® can be found in a broad area of technical applications. Vulkoprin produces Vulkollan® ranging from 75 up to 97 shore A

Tensile strength
Vulkollan has very high values for tensile strenght. Elongations up to 7 times the original length is needed before rupture of the specimen occurs. Together with high values for tear and tear propagation means Vulkollan® is virtually unequalled for wear and tear in conditions of dry or wet friction

Damping
Good damping behavior, combined with the other physical properties, makes Vulkollan® the ideal material for anti-vibration elements

Rebound resilience
The rebound resilience gives a measure for the elasticity of a material. Vulkollan® shows high and almost constant values over the whole hardness range between 0°C and 120°C. The higher the rebound resilience the less energy is transformed into heat by a deformation

Chemical resistance
Unlike many other elastomers, Vulkollan® is highly resistant to many chemicals and, in particular, to mineral oils, petrol and benzene

Compression set
Compression set is the amount by wich a compressed elastomeric material fails to return to its original shape when the load is removed.  The low compression set of Vulkollan® is a decisive factor behind its successful use for items such as wheels, damping and sealing elements

Tear strength and tear propagation resistance
Vulkollan® has high values for tear strength and tear propagation resistance. This, together with the high elasticity, offers exceptional wear resistance in dry and wet conditions.

Wear
Vulkollan®’s high resistance to wear ensures a long service life for expensive capital investments even under the harshest abrasive loads

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