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hydrogen sector where development cycles can be extensive ,” says Philippe Allienne , Business Development Manager – Clean Energies . This ownership structure underpins Greene Tweed ’ s ability to sustain significant investments in research and innovation – a necessity in sectors like hydrogen where rapid advancements are key .
Philippe elaborates on how this long-term perspective drives their operations : “ In an industry like hydrogen , patience and sustained investment are essential . The projects we engage in often span years , from the early concept phase to commercialization . A shortterm approach would never allow for the level of commitment required to bring meaningful solutions to market .”
This commitment to innovation is further strengthened by Greene Tweed ’ s integrated approach to material science and application development . By embedding material formulation expertise within the company , Greene Tweed can tailor solutions to specific industry challenges . “ We fine-tune our
" Our materials and components enable new technologies and applications previously unattainable .”
material recipes based on application needs ,” Philippe explains . “ Our iterative development process involves testing solutions directly with customers and refining them based on feedback , enabling faster innovation cycles – essential in a fast-evolving market like hydrogen .”
Advancing PEEK through cross-linking
At the core of Greene Tweed ’ s advancements in hydrogen applications is its pioneering work with PEEK ( Polyether Ether Ketone ), a high-performance thermoplastic polymer known for its exceptional mechanical strength , chemical resistance , and thermal stability . “ We found a way to improve the performance of PEEK materials by crosslinking them ,” Philippe explains . “ This process creates additional bonds between molecules , enhancing chemical compatibility ,
The founders of Greene Tweed : J . Ashton Greene ( left ), John W . Greene ( center ), and Henry Tweed ( right )
Hydrogen Tech World | Issue 20 | February 2025 11