1) electron-beam cross-linked compounds. 2) uv, ozone and hydrolysis resistant. 3) high temperature resistant, the materials do not metl or flow. 4) good cold flexibility. 5) very long service life > 25years at 90c. 6) compatible to all popular connectors. 1*4mm 12500m/pallet 1*6mm 10000m/pallet 1*10mm 6000m/pallet