DUPLEX BOARD
Product: DUPLEX BOARD WITH GREY / WHITE BACK
Color: GREY / WHITE
Substance:180~ 500 GSM
Product Specification:
|
Basis weight
|
250
|
300
|
350
|
400
|
450
|
|
CD basis weight variation≤
|
5
|
|
Moisture
|
7.0±1.5
|
7.0±1.5
|
8.0±1.5
|
|
Caliper
|
300±10
|
370±10
|
430±10
|
490±10
|
550±10
|
|
CD caliper variation≤
|
5
|
|
Smoothness≥
|
50
|
|
CD stiffness≥
|
2.8
|
4.8
|
7
|
9
|
12
|
|
Folding endurance≥
|
15
|
|
Cobb size≤
|
Top
|
50
|
|
bottom
|
100
|
|
Dust≤
|
0.3~1.5m m2
|
60
|
|
≥1.5m m
|
2
|
|
Gloss ≥
|
78
|
|
Surface gloss≥
|
20
|
|
Ink absorption
|
24±5
|
|
IGT speed≥
|
0.8(middle viscosity ink)
|
|
Remark substance range: sheets:-3%24~+5%; roll:-5%~+3%
|
Packing
Standard exporting packing:
Paper roll wrapped with PE filmed kraft paper;
Sheets wrapped with PE filmed kraft paper with 4 angles protector baled on strong wooden pallets.
Shipping Information
Conveyance:by sea,by air...etc
Loading quantity:20'FCL:18MT;40'FCL:25MT