Technical data sheet Extrachrome X4 80 Coated one-side papers > Product labels

Product description

One-side coated, supercalendered paper for self-adhesive labels. Excellent whiteness, extremely high gloss and high opacity. Runs smoothly on converting lines. Optimal printability in narrow web printing systems. The optimized varnish holdout properties enable cost-savings for the printing house.

Paper properties

Item Unit (SI) Value (SI) Unit (US) Value (US) Test method
Grammage g/m² 80 ± 3 17x22 - 500 lbs 21.3 ± 0.8 ISO 536
Thickness µm 68 ± 5 mils 2.68 ± 0.20 ISO 534
Moisture PM % 6.5 ± 0.6 ISO 287
ISO Brightness C/2°, WS % 90 ≥ 88 ISO 2470
Opacity % 87 ≥ 85 ISO 2470
Gloss 75°, WS 92 ≥ 87 ISO 8254-1
Gloss 60°, WS 68 ≥ 60 ISO 2813
Roughness PPS 10, WS µm 0.4 ≤ 0.9 ISO 8791-4
Tensile strength (MD) kN/m 4.2 ≥ 3.7 lbf/in 24.0 ≥ 21.1 ISO 1924-3
Tensile strength (CD) kN/m 2.7 ≥ 2.2 lbf/in 15.4 ≥ 12.6 ISO 1924-3
Tear strength (MD) mN 340 ≥ 260 gf 34.7 ≥ 26.5 ISO 1974
Tear strength (CD) mN 370 ≥ 290 gf 37.7 ≥ 29.6 ISO 1974
IGT surface strength, WS m/s 0.7 ≥ 0.4 ISO 3783