What is inside a PTFE circuit laminate?Compare the composite construction before comparing a dielectric number.What is inside a PTFE circuit laminate?Compare the composite construction before comparing a dielectric number.Woven glass + PTFEFabric architecture and direction matterCeramic-filled PTFEFiller changes the composite propertiesDispersed glass microfibersUnreinforced PTFE is a separate routeSome products combine ceramic filler AND glass reinforcement.Use the exact supplier construction; pure-polymer Dk is not the complete laminate model.³Ô¹Ïtv engineering illustration · Conceptual, not a released drawing or measured result