Bodil Oudshoorn | inov-8: Can nanomaterials permanently resolve the classic elastomer trade-off between surface friction and abrasive wear?
10:38 - 11:45
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Can nanomaterials permanently resolve the classic elastomer trade-off between surface friction and abrasive wear?
In traditional elastomer compounding, footwear designers face a fundamental thermodynamic compromise: highly viscoelastic, low-durometer rubbers maximize contact area and dynamic grip but exhibit low tear strength and rapid abrasive wear. Conversely, increasing crosslink density or filler loading improves structural durability but raises hardness, reducing conformability and sliding friction on wet or rocky substrates.
Bodil Oudshoorn explains how inov-8 bypassed this historical compromise by engineering a graphene-reinforced rubber outsole. By leveraging the exceptionally high surface area and intrinsic mechanical strength of graphene, they created a composite that retains low-temperature flexibility and surface tactility without sacrificing tear or shear resistance under high-velocity shear loads.
This transition from empirical trial to functional product demonstrates how nanoscale reinforcement alters the macroscopic mechanical properties of elastomers. Instead of traditional sacrificial fillers, the low-loading graphene network effectively distributes localized stresses throughout the polymer matrix, preventing micro-crack propagation during abrasive contact.
In this short video, you can learn:
* How graphene eliminates the traditional trade-off between soft, grippy rubber and hard, durable compounds.
* The physics of elastomer wear mechanisms and why surface friction traditionally degrades structural integrity.
* How graphene integration preserves elastomer elasticity while simultaneously improving material toughness by 50%.
📋 **Clip Abstract** This clip discusses the classic trade-off in footwear rubber compounding between high grip and long-term durability. It highlights how integrating graphene into the elastomer matrix allows for a soft, highly adhesive material that resists abrasive wear.
#GrapheneReinforcedRubber, #ElastomerTribology, #PolymerNanocomposites, #AbrasiveWear, #AdvancedElastomers, #WearableMaterials
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11:20 - 12:32
How do you compress a complex nanomaterial R&D pipeline into an 18-month commercial product launch?
How do you compress a complex nanomaterial R&D pipeline into an 18-month commercial product launch?
Transitioning novel nanomaterials from academic labs to mass production typically spans decades due to dispersion, processing, and cost barriers. However, inov-8 and the University of Manchester bypassed these traditional bottlenecks through an agile, iterative prototyping loop that combined rapid batch mixing with empirical field testing.
Oudshoorn outlines the formulation journey, which involved compounding over 50 distinct elastomer batches, compression molding them into active outsoles, and subjecting them to diverse multi-environmental testing by athletes. This process successfully validated that the resulting graphene-enhanced rubber achieved a 50% increase in tensile strength and significantly improved elasticity.
This case study serves as a masterclass in market-driven nanotechnology commercialization. By aligning academic expertise in surface functionalization with the rapid manufacturing feedback loops of a performance footwear brand, the joint team achieved commercialization in just 18 months.
In this short video, you can learn:
* The agile compounding process used to iterate over 50 distinct graphene-rubber formulations.
* How empirical field-testing across diverse geological terrains validates laboratory tensile and abrasion data.
* The strategic pipeline that enabled a novel nanomaterial product to go from concept to retail in 18 months.
📋 **Clip Abstract** This clip highlights the rapid prototyping and validation process behind inov-8's first graphene-enhanced running shoe. It explains how empirical testing across various terrains confirmed a 50% improvement in structural strength and wear resistance.
#GrapheneElastomers, #ElastomerCompounding, #SurfaceFunctionalization, #PolymerNanocomposites, #FlexibleElectronics, #WearableTechnology
16:06 - 17:14
Can graphene-enhanced foams prevent viscoelastic fatigue and maintain energy return after accelerated thermal aging?
Can graphene-enhanced foams prevent viscoelastic fatigue and maintain energy return after accelerated thermal aging?
Polymer foams used in athletic midsoles, such as ethylene-vinyl acetate (EVA), degrade under cyclic compression due to cell-wall collapse, leading to progressive packing out and loss of energy return. Introducing graphene into these cellular structures stabilizes the polymer cell walls, delaying structural buckling and modifying the viscoelastic hysteresis loop of the foam.
Bodil Oudshoorn presents empirical data comparing their proprietary G-Fly graphene-enhanced foam to premium standard EVA. The graphene-reinforced foam achieved a 25% increase in energy return, which was remarkably preserved even after undergoing rigorous accelerated thermal and mechanical aging protocols in laboratory ovens.
Most notably, the aged G-Fly foam retained a 5% higher energy return capacity than pristine, unaged premium EVA. This breakthrough represents a major shift in product longevity, ensuring that performance footwear retains its cushioning dynamics and shock absorption over hundreds of kilometers.
In this short video, you can learn:
* The thermodynamic mechanism by which graphene prevents cell-wall collapse and cyclic fatigue in polymer foams.
* Comparative analysis showing a 25% increase in energy return over premium ethylene-vinyl acetate (EVA).
* How accelerated thermal aging tests prove graphene-enhanced foams outperform brand-new standard midsoles.
📋 **Clip Abstract** This clip explores the performance characteristics of G-Fly foam, the world's first graphene-enhanced midsole material. It details how the composite foam retains energy return under accelerated aging conditions, outperforming pristine standard EVA.
#GrapheneEnhancedFoam, #ViscoelasticFatigue, #EthyleneVinylAcetate, #CellWallCollapse, #PerformanceFootwear, #PolymerNanocomposites