الوصف

SPECIFICATION OF NEWSPRINT Parameter 　 unit value SBUSTANCE 　 g/m2 *7 TESILE STRENGTH ≥ 　 *****/g *0.0 TEAR RESISTENCE≥ 　 m*****2/g 6.5 SMOOTHNESS ≥ 　 S *0.0 OPACITY ≥ 　 % *0.0 MOISTURE 　 % 7.***0.0 BRIGHTNESS ≥ 　 % *8.0 DIRT 0.5mm**4.0mm2 ≤ pcs/m2 *4.0 　 1.5mm**4.0mm2 ≤ 4.0 　 bigger than 4.0mm2 none COLOUR L* ≥ 　 *1.0 a* 　 *1.5～1.0 b* 　 0.2～3.5 OUTSIDE DIAMETER 　 　 **0CM***0CM COLOUR DIFFERENCE ≤ 　 　 2.5