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A reinforced infrastructure, layered composite, structural support applications
Engineered composites

LYB engineered composites are thermosetting molding compounds designed for exceptional mechanical performance in the most demanding environments. These nonconductive or semiconductive materials are built to handle heavy-duty use, making them ideal for harsh, high-temperature and high-load applications. With metal-like strength and stability — without the weight or conductivity — they offer a smart alternative to traditional metal casting or fabrication, especially when corrosion resistance and electrical insulation matter.

Composite solutions

 

Our engineered composites portfolio includes three global product families each developed to meet specific structural, thermal and aesthetic requirements across industries. Available in bio-based and styrene-free grades, they support weight reduction, corrosion resistance and long-term durability. 

  • Dura-BMC

    Dura-BMC is a durable bulk molding compound that delivers strength, dimensional stability and flame retardancy for electrical, mobility and energy applications. Ideal for high-volume molding, it outperforms traditional materials in lighting, circuit protection and energy storage. It supports diverse processing needs and is available in custom colors, bio-based and styrene-free versions.

    Key applications:

    Energy storage plates, circuit breakers, automotive lighting, infrastructure housings and heavy-duty throttle bodies.

     

    Diagram showing key applications of Dura-BMC in energy storage, lighting, electrical, and transportation components

  • Premi-SMC

    Premi-SMC is a premium sheet molding compound designed for strength, surface durability and dimensional stability in any environment. This versatile material supports lightweighting in EV battery enclosures, body panels and underbody shields — improving performance without sacrificing appearance. Available in bio-based, styrene-free and custom color options, it meets aesthetic and structural needs across mobility, infrastructure and industrial sectors.

    Key applications:

    EV battery enclosures, Class A body panels, HVAC housings, safety tiles and oil pans in heavy equipment.

    Stack of Premi-SMC composite sheets used in structural and exterior automotive applications

  • Quantum-ESC

    Quantum-ESC is our LYB proprietary engineered structural composite designed for extreme pressure, heat and strength-to-weight performance. It competes directly with metal in high-demand environments like aerospace and energy recovery systems, enabling lighter, more efficient designs. Quantum-ESC addresses complex 3D geometries for intricate parts, and when formulated with carbon fiber, offers a globally appealing, premium aesthetic.

    Key applications:

    PPE like hockey helmets, frac plug components, snowboard bindings, aircraft seating and vehicle underbody shields.

     

    Quantum-ESC composite part with complex 3D geometry and smooth carbon fiber finish on display

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Our experts help match materials to your design and processing needs.