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Graphene
GrapheneNanomaterials

Surface Engineered Graphene Nanoplatelets (SE-GNPs)

By Perpetuus Advanced Materials

At Perpetuus Advanced Materials we have spent a decade developing plasma functionalised surface engineered graphene nanoplatelets (SE-GNPs) and dispersing them via our masterbatch processing to create elastomer systems with fundamentally different performance characteristics. When you put aside the hype and look at the measurable physics, SE-GNPs deliver three behaviours that go straight to the root cause of the Qatar problem. 1. Graphene improves thermal conductivity High lateral loads = high deformation = internal heat generation. Most racing compounds trap heat. Graphene enhanced compounds move heat without compromising grip. Peer reviewed studies show that adding homogenously dispersed SE-GNPs into SBR or NR can: - Lower internal temperature rise by up to 20 percent - Reduce hysteresis losses - Distribute thermal gradients more evenly across the tread Grip still depends on reaching and holding the correct operating temperature range. The point of SE-GNP compounds is to stay in that working window while avoiding the excess heat that drives structural damage. 2. Graphene strengthens the elastomer matrix and delays crack initiation GNPs, when properly processed, surface engineered, and dispersed, do the opposite: - They act as load-bearing nanoflakes that bridge micro-cracks - They increase modulus without sacrificing elasticity - They improve the De Mattia flex fatigue life of compounds - They slow crack propagation under repeated shear 3. SE-GNPs reduce wear by reinforcing the contact patch Our SE-GNP reinforced compounds have repeatedly shown: - Improved abrasion resistance - Higher cohesive strength - Reduced tread block tearing under mixed shear Plasma treated SE-GNP technology offers a consistent and reliable pathway to enhanced compound performance without the need for any additional carrier systems.

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