HyRelex TF-260 / TF-290: material-to-build reviewHyRelex TF-260 / TF-290: material-to-build review1Exact grade andsupplier document2Define static foldversus repeated motion3Specify copper type,neutral axis and strainlimits4Agreed test andacceptance limits³Ô¹Ïtv engineering illustration · conceptual, not a qualified stackup or measurement