Proxxima™ polyolefin thermoset resin systems are compatible with fillers and fibers, enabling Promens Zlin to expand its product portfolio with lightweight, low-carbon-footprint of product, high-toughness polymer and composite solutions.

Performance That Makes a Difference
1. Lightweight yet Strong
– Ideal for reducing weight in vehicles, infrastructure, and energy storage systems.
2. Exceptional Toughness
– Damage resistance and excellent material behavior under load ensure a long durability
– Interlaminar fracture toughness 5x greater than epoxy
– Fatigue resistant
3. Fast and Efficient Processing
– Fills RIM molds in seconds, curing in under a minute.
Processing Technologies:
– RIM (Reaction Injection Molding): for products up to 25 kg
– RTM (Resin Transfer Molding): for high-performance composite components
4. Water and Chemical Resistance
– Very low water absorption and excellent long-term performance in wet, hot, or corrosive conditions.
5. Lower carbon footprint of product (CFP) estimate
– Proxxima resin systems has a CFP estimate ~60% lower than comparable epoxy resin on a cradle-to-gate basis*
*Source: Comparative Carbon Footprint of Product – ExxonMobil’s Proxxima™ Resin System to Alternative Resin Systems, June 2023, prepared by Sphera Solutions, Inc. for ExxonMobil Technology and Engineering Company. The study was confirmed to be conducted according to and in compliance with ISO 14067:2018 (Greenhouse gases – Carbon footprint of products – Requirements and guidelines for quantification) by an independent third party critical review panel. For more information on the study and disclaimers, go to https://www.proxxima.com/en/what-is-proxxima/sustainability

Fields of use
- Automotive & Mobility
- Interior parts passing odor and VOC standards
- Battery housings
- Panels, fenders, bumpers, roofs
- Structural components
- Underbody shields covers
- Defence & Protection
- Ballistic panels & lightweight armor
- High-impact structural elements

Project timeline
The implementation of the new material is proceeding according to the following timeline:
- 04/2026: Dosing machine order
- 11/2026: Dosing machine delivery
- 12/2026: Initial RIM/RTM trials
- 02/2027: Material tests
- from 02/2027: SOP for new projects


„Are you looking for a material with higher stiffness, lower weight, and lower carbon footprint of product?
We are now offering the opportunity to develop customer-specific products based on Proxxima™ resin systems. We’re here to support you.“
Roman Bořuta, Sales Manager Promens Zlín
*Source: Comparative Carbon Footprint of Product – ExxonMobil’s Proxxima™ Resin System to Alternative Resin Systems, June 2023, prepared by Sphera Solutions, Inc. for ExxonMobil Technology and Engineering Company. The study was confirmed to be conducted according to and in compliance with ISO 14067:2018 (Greenhouse gases – Carbon footprint of products – Requirements and guidelines for quantification) by an independent third party critical review panel. For more information on the study and disclaimers, go to https://www.proxxima.com/en/what-is-proxxima/sustainability
ExxonMobil and Proxxima are trademarks of Exxon Mobil Corporation or one if its affiliates, unless indica otherwise. Any reference to a relationship between ExxonMobil and Promens Zlín adoes not constitute or imply an endorsement by ExxonMobil of any or all of the positions or activities of Promens Zlín nor does it imply any corporate affiliation between the parties. ExxonMobil is sometimes used as abbreviated references to specific affiliates of affiliate groups but is not inteded to override the corporate separateness of affiliated companies. Additional information is available on proxxima.com.




