Make the right polyurethane choice

UREFLEX® and VULKOLLAN® by EXSTO, a polymer with exceptional properties and incomparable physical and mechanical performance.

UREFLEX® and VULKOLLAN®, a high performance polyurethane by EXSTO, is an answer to the problems of premature wear, in severe environments, linked to abrasion, strong dynamic stresses, shocks and impacts.

Premature wear phenomena are interdependent with a range of characteristics that can lead us to advise you to use different materials according to your need. It is important to identify the environment in which your component is used, to choose the most efficient UREFLEX® or VULKOLLAN® series.

For example: You are experiencing serious problems of abrasion. Depending on the environment in which your components are used, dry or wet, we will advise you to use different UREFLEX® series.

To help you, here are the main demands which can guide you in the choice of material: thermal, chemical, mechanical, temperatures and humidity. Below is a comparison between the UREFLEX® U, R series and the VULKOLLAN. We are there to help you make the right choice.

Main Features:

• Good dynamic properties
• Available as an extremely hard material

Type:

• TDI - Polyether
• MDI - Polyether (U80 | U90 | U95 - Without MOCCA)

Hardness scale: From 80 shore A to 75 shore D

Materials: U80 - U90 - U95 - U200 - U315

Main Features:

• Excellent resistance to dry abrasion, tearing and fatigue.
• Good stability in dry temperatures.

Type: MDI – Polyester

Hardness scale : From 30 shore A to 95 shore A

Materials: R300 - R400 - R500 - R600 - R700 - R800 - R900

Main Features:

• Excellent resistance to hydrolysis and wet abrasion.
• Good performance in wet temperatures.

Type:  MDI – Polyether

Hardness scale: From 70 to 95 shore A

Materials:  TM370 - TM380 - TM390 - TM395

Main Features:

• Exceptional dynamic properties.
• Very good resistance to oils and hydrocarbons.

Type: NDI – Polyester

Hardness scale : From 83 shore A to 95 shore A

Materials: V80 - V92

UREFLEX R Serie

UREFLEX U Serie

UREFLEX Alimentary TM serie

VULKOLLAN Serie