Low Brightness, Without Coating, Grey Back Duplex Board
Basis Weights - 150 to 450 GSM
FEATURES:
White Lined Un-Coated Packaging ChipBoard designed for various low
cost applications. This board is an economical option for customers for use in non
printing applications.
USES:
For economic moderate quality packaging solution in the FMCG sector, Auto
Industry, Textiles, Inner Liner of Shoe Boxes, Match Inner Shells, Inner Liner in
Corrugated Boxes, Folding Box Boards – Mono Cartons etc.
BOARD CONSTRUCTION
Coating
Size Coat - 2 g/m2
Top Layers
Layer 1 - Semi White Pre Consumer Waste
Layer 2 - White Post Consumer Waste
Filler Layers
Layer 3 - Finer Recovered Waste
Layers 4, 5, 6 - Recovered Waste Paper
Bottom Layer
Layer 7 - Finer Recovered Waste
Sizing
Size Coat - 2 g/m2
Substance (GSM)
Caliper (microns)
Bulk (cc/gms)
Stiffness (mN)
MD
CD
150
177
1.18
20
8
180
216
1.20
40
16
200
240
1.20
50
20
230
278
1.21
70
28
250
305
1.22
106
42
285
350
1.23
167
66
300
372
1.24
181
72
320
397
1.24
201
80
350
438
1.25
261
104
380
475
1.25
342
136
400
504
1.26
382
153
Tolerance: ± 3%
Tolerance: ± 5%
Tolerance: ± 5%
Tolerance: ± 10%
Parameter
Unit
Value
Ply bond
J/m2
130 min
Smoothness (Bendsten)
Ml/min
280-320
Brightness
%
67 ( ±1)
Cobb Top (60)
GSM
30-50
Gloss at 75 deg
%
6 ( ± 1)
Moisture
%
6 .0 - 8.0
IGT
Mts/sec
Min 1.1
Tolerance:± 3%
Please note:
The tolerances are based upon 95% confidence limit and on laboratory results of random samples from mill.
The specifications are subject to change without any prior notice.
Cobb is measured such that the entire testing is completed in 60 seconds and whatman filter is used for testing.
