الوصف

OFFSET PAPER SPECIFICATION This product is made from **0% wood pulp. Nominal grammage, g/㎡ *0 *0 *0 *0 **0 **0 Basis weight, g/㎡ ****1 ****1 ****2 ****2 *****3 ******3 Moisture, % <7 <7 <7 <7 <7 <7 Thickness, um ****9 ****2 *****5 ******8 ******1 ******7 Surface roughness TS ml/min *****0 *****0 *****0 *****5 ******0 ******0 Surface roughness BS ml/min *****0 *****0 *****0 *****5 ******0 ******0 Water absorbancy Cobb, g/㎡ <*0 <*0 <*0 <*0 <*0 <*0 Opacity, % >*4 >*7 >*9 >*1 >*3 >*5 Brightness, % *****2 *****2 *****2 *****2 *****2 *****2 Whiteness, % ******2 ******2 ******2 ******2 ******2 ******2 The specification refers to an average of a composite sample withdrawn from a lot with random sampling according to ISO **6:***2 Testing conditions: Relative humidity *0%, Temp.*3℃ ISO **7:***0 Testing methods: Thickness measurement on single sheets ISO **4:***8 Surface roughness according to Bendtsen ISO *****2:***0 Water absorbanoy Cobb according to ISO **5:***1 D**-Brightness according to ISO ***0:***9 Opacity according to ISO ***1:***8 Whiteness according to ISO ****5:***9