|
物理指标
|
单位
|
青山牛卡纸
|
|||||||||||||||
|
110
|
126
|
150
|
160
|
200
|
220
|
250
|
|||||||||||
|
定量
|
g/平方
|
±3
|
±3
|
±3
|
±5
|
±5
|
±7
|
±7
|
|||||||||
|
紧度
|
g/立方
|
≧0.6
|
≧0.6
|
≧0.6
|
≧0.6
|
≧0.6
|
≧0.6
|
≧0.6
|
|||||||||
|
耐破指数
|
Kpa/平方Kpa.m2/g
|
≧2.2
|
≧2.2
|
≧2.2
|
≧2.2
|
≧2.2
|
≧2.2
|
≧2.2
|
|||||||||
|
横向环压指数
|
KN/m N.m/g
|
≧7.2
|
≧7.2
|
≧7.2
|
≧7.2
|
≧7.2
|
≧7.2
|
≧7.2
|
|||||||||
|
裂断长纵向
|
km
|
≧4
|
≧4
|
≧4
|
≧4
|
≧4
|
≧4
|
≧4
|
|||||||||
|
耐折度横向
|
次
|
≧80
|
≧80
|
≧80
|
≧80
|
≧80
|
≧80
|
≧80
|
|
|
|
|
|
|
|
|
|
|
平滑度
|
S
|
≧6.00
|
≧6.00
|
≧6.00
|
≧6.00
|
≧6.00
|
≧6.00
|
≧6.00
|
|
|
|
|
|
|
|
|
|
|
水分
|
%
|
7±1
|
7±1
|
7±1
|
7±1
|
7±1
|
7±1
|
7±1
|
|
|
|
|
|
|
|
|
|
|
注:测试环境:温度(23±1)℃,相对湿度(60±2)
|
|
|
|
|
|
|
|
|
|
||||||||

