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Casting of polyurethane elastomers by machine
Materials

Elastomers

We provide a wide range of high-performance raw materials for superior cast polyurethane elastomers – along with professional, customized support based on our innovative material systems and proven machine technologies.
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Innovating for a Sustainable Future
Story

Innovating for a Sustainable Future

At Covestro, chemical expertise meets artificial intelligence. Together with our partners, we advance sustainability through innovation beyond materials.

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Cat looking in mirror and sees itself as a lion
Story

Unleashing cast PU 

We transform cast PU elastomers to boost fire resistance or provide antistatic, antihydrolytic or antibacterial properties.

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An impression of open-mold casting
Story

Saving energy for cast PU

Explore Covestro’s cutting-edge solutions and reduce energy consumption without compromising on cast polyurethane quality.

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Case study

Vulkollan® wheels for AGVs

Vulkollan® based wheels for automated guided vehicles offer long service life, durability, reliability and high performance.

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Covestro employee operating an after-sales technical support
Story

Yes to new ticketing tool 

Baulé after-sales services ensure customers using Covestro’s Baulé machines experience greater reliability and productivity.

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Story

Extend Wind Turbine Blade Durability with Leading Edge Protection

Protecting the leading edge of wind turbine blades is vital to their longevity. Covestro offers advanced Leading Edge Protection (LEP) technologies for customized solutions

Read more
Story

Innovating for a Sustainable Future

At Covestro, chemical expertise meets artificial intelligence. Together with our partners, we advance sustainability through innovation beyond materials.

Read more
Story

Unleashing cast PU 

We transform cast PU elastomers to boost fire resistance or provide antistatic, antihydrolytic or antibacterial properties.

Read more
Story

Saving energy for cast PU

Explore Covestro’s cutting-edge solutions and reduce energy consumption without compromising on cast polyurethane quality.

Read more
Case study

Vulkollan® wheels for AGVs

Vulkollan® based wheels for automated guided vehicles offer long service life, durability, reliability and high performance.

Read more
Story

Yes to new ticketing tool 

Baulé after-sales services ensure customers using Covestro’s Baulé machines experience greater reliability and productivity.

Read more
Story

Extend Wind Turbine Blade Durability with Leading Edge Protection

Protecting the leading edge of wind turbine blades is vital to their longevity. Covestro offers advanced Leading Edge Protection (LEP) technologies for customized solutions

Read more

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Elastomers

Related elastomer technologies

  • Molded parts made of Vulkollan®
    Technology

    NDI-based elastomers

    NDI-based elastomers combine the highest mechanical load-bearing characteristics with the highest dynamic load-bearing capacity

  • Desmodur® aliphatic-based systems provide crystal clear, UV-stable elastomers.
    Technology

    Aliphatic prepolymers

    Aliphatic-based systems provide crystal clear, UV-stable elastomers

  • Desmodur® Quasi-MDI systems provide flexibility through a broad hardness range
    Technology

    Quasi-MDI prepolymers

    Quasi-MDI systems provide flexibility through a broad hardness range as well as excellent resistance to tearing and abrasion

  • High performance low unreacted TDI prepolymers
    Technology

    Low unreacted TDI prepolymers

    Desmodur® low unreacted TDI prepolymers (free monomer content less than 0.1%) for hot-cast polyurethanes allow easier processing and improved elastomer performance

  • Desmodur® amine cross-linked MDI prepolymers for hot cast polyurethane
    Technology

    MDI prepolymers

    Desmodur® MDI prepolymers combine easy processing with good flowability and are available in both ether and ester series

  • Polyurethane elastomers casting with a Covestro Baulé® machine – Jean-Bernard Lassara – ginko-photo.com
    Technology

    Machines

    Baulé® low-pressure dispensing machines with standard degassing, metering, mixing, and specialized functions

  • Desmodur® TDI-based systems for hot-cast polyurethane elastomers
    Technology

    TDI prepolymers

    TDI-terminated prepolymers for cast polyurethane elastomers that are processed using hot casting methods

Latest Case Studies

  • Open mine with excavation and transport vehicles
    Story

    All recyclable PU screens

    Our combined material and machine solution makes screens in the mining industry mechanically recyclable.

  • Case study

    Vulkollan® wheels for AGVs

    Vulkollan® based wheels for automated guided vehicles offer long service life, durability, reliability and high performance.

  • The Orbiter load tipper by Deprez Construct can quickly rotate and unload crates of perishable food.
    Case study

    Tough Vulkollan® wheels

    Heavy-duty Vulkollan® polyurethane wheels enable 24/7 peak performance and high reliability for a rotating crate tipper.

  • Stacker crane in high-bay warehouse aisle
    Case study

    Vulkollan® roller wheels 

    Stacker crane wheels made of heat-resistant Vulkollan® elastomers outperform rivals in load bearing and minimize downtime. 

  • Cast polyurethane hardening in mold
    Case study

    Improved molding with MDI

    MOCA is increasingly subject to restrictions, so we developed the MDI-based Desmodur® to overcome these constraints.

  • Row of offshore wind turbines on a calm ocean
    Case study

    Elastomer using CO2 tech

    We developed cast elastomer for bearing pads and tensioner track pads to help the offshore industry cut its carbon footprint.

Latest Stories

  • Innovating for a Sustainable Future
    Story

    Innovating for a Sustainable Future

    At Covestro, chemical expertise meets artificial intelligence. Together with our partners, we advance sustainability through innovation beyond materials.

  • Cat looking in mirror and sees itself as a lion
    Story

    Unleashing cast PU 

    We transform cast PU elastomers to boost fire resistance or provide antistatic, antihydrolytic or antibacterial properties.

  • An impression of open-mold casting
    Story

    Saving energy for cast PU

    Explore Covestro’s cutting-edge solutions and reduce energy consumption without compromising on cast polyurethane quality.

  • Covestro employee operating an after-sales technical support
    Story

    Yes to new ticketing tool 

    Baulé after-sales services ensure customers using Covestro’s Baulé machines experience greater reliability and productivity.

  • Story

    Extend Wind Turbine Blade Durability with Leading Edge Protection

    Protecting the leading edge of wind turbine blades is vital to their longevity. Covestro offers advanced Leading Edge Protection (LEP) technologies for customized solutions

  • Polyurethane elastomer systems formulated for the uniquely demanding conditions of off-shore cable protection.
    Story

    Off-shore windfarm protection

    Polyurethane elastomer systems formulated for the uniquely demanding conditions of off-shore cable protection

  • High-performing MOCA-free alternatives are set to change the face of polyurethane production – for safer and more tunable processes.
    Story

    New MOCA-free solutions for more sustainable elastomers

    High-performing MOCA-free alternatives are set to change the face of polyurethane production – for safer and more tunable processes

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Brochures & Downloads

Elastomers presentation brochure
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Elastomers cast PU brochure
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