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Kraft Linerboard (225 – 440 GSM)

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Characteristics 225 250 280 300 337 440 440
Conditioned Basis WT
Reject Above (GSM)
Reject Below (GSM)

240
220

260
240

290
270

310
285

350
325

415
390

455
425
Moisture Content
Roll Avg. Max %
Roll Avg. Min %

9.0
5.0

9.0
5.0

9.0
5.0

9.0
5.0

9.0
5.0

9.0
5.0

9.0
5.0
Moisture Variation
Max 2-Sigma (CD) %

1.5

1.5

1.5

1.5

1.5

1.5

1.5
Mullen
Reject Below (kPa)

750

810

825

845

950

1065

1135
Ring Crush (CD)
Target (kN/m)

2.25

2.60

2.85

3.05

3.45

4.15

4.55
STFI (CD)
Target (kN/m)

3.50

3.95

4.25

4.55

5.10

6.29

7.00
Porosity (Gurley)
Reject Below (s)

12

12

12

12

12

12

12
Internal Bound (J/m2)
Scott Bond-Reject Below

155

155

155

155

155

155

155
Slide Angle (Degrees)
Reject Below

18

18

18

18

18

18

18
Cobb 2 Minute (Top)
Reject Below (GSM)
Reject Above (GSM)

30
60

30
60

30
60

30
60

30
60

30
60

30
60
Cobb 30 Minute (Top)
Reject Above (GSM)

155

155

155

155

155

155

155