без содержания древесной массы бумаги

Physical Test UNIT SPECIFICATION Grammage g/m2 50 56 60 70 80 90 100 120 Moisture % 6 7 Thickness µm 62 67 72 86 98 110 120 140 Brightness % 90 SmoothnessWS Sec./10cc 25 FS Sec./10cc 25 Density g/cm3 0.73 Opacity % 72 74 76 80 84 87 90 90 Cobb60 Data g/m2 ≤40 Tensile Strenghth MD Kg/15mm 2.6 3.0 3.7 5.0 6.0 6.5 7.0 7.5 CD Kg/15mm 1.1 1.2 1.5 2.0 2.5 2.8 3.0 3.5 Wax Packing A 14 Usage Printing paper, notebook, magazine, book, etcl Packing 500sheets/ream, 25-30reams/wooden pallet. Or in roll.