物性试验PhysicalTest单位7080
定量Grammageg/m70±3�±3%
厚度(微米)(不小于)
Thickness(μm)(nolessthan)μm93103
紧度(不小于)
Density(nolessthan)g/cm0.750.75
粗糙度RoughnessWSml/min200-350200-400
(本特森法)(Bentsen)FSml/min200-350200-400
BEKK平滑度smoothnessSec/10CC≥15≥15
白度Brightness(不小于)0100
不透明度(不小于)
Opacity(nolessthan)�87
抗张强度TensileStrengthMDKg/15mm4.56.2
(不小于)(nolessthan)CDKg/15mm2.02.5
水份Moisture%4-74-7
拔蜡度(不小于)
Waxpicking(nolessthan)A1414
吸水性(60sec)(不大于)
Cobb60Data(nomorethan)g/m3030