UnitTest MethodReferenceΚουσέ λευκή ράχη WeightgsmISO 536200220250280300350400450500550 ThicknessμmISO 5340,2350,2550,2950,3350,3600,4251,4850,5500,6200,690 Densityg/cm² 0,8500,8600,8500,8400,8300,8200,8200,8200,8100,800 Moisture content%ISO2877,57,57,57,57,57,57,57,57,57,5 Gloss %75° gloss50505050505050505050 Brightness%BY HUNTER77777777777777777777 Smoothness SecBEKK TYPE40404040404040404040 Surface pH BCG CHECK5~75~75~75~75~75~75~75~75~75~7 Sizing degreeg/m²1 minute/COBB60606060606060606060 Surface strengthADennison wax777777777 Stiffness CDmNmTaber tester2,64,17,110,213,318,425,536,753,122,1 Stiffness MDmNmTaber tester0,61,02,63,65,67,79,713,320,445,2 Folding endurance MDtimesMIT tester15151515151515151515 Folding endurance CDtimesMIT tester7777777777 Bursting strengthkgf/cm²MULLEN TYPE2,03,03,84,55,05,56,06,57,07,5 Crush strength MDkgfRING CRUSH405765758393105120130140 Crush strength CDkgfRING CRUSH15252933374149525864