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KRAFTLINER
Application:
Segezha kraft liner KS is used for manufacturing flat layers of corrugated board.
Basis weight: 115 gsm
TYPICAL DATA OF KRAFT LINER KS IN COMPARISON WITH GOST 7420
(NATIONAL STANDART)
| Typical data | Unit | KS | TU
KS | GOST 7420
K-0 |
GOST 7420
K-1 |
|---|
| Grammage | g/m2 | 115,5 | 115 ( + 5) |
125 ( + 6) | 125 ( + 7) |
| Caliper | mm | 0,2 | 0,22 +0,02-0,04 |
0,22 +0,02-0,04 |
0,22 +0,02-0,04 |
| Burst, min | kPa | 612 | 450 | 450 | 450 |
| Cobb60 Face Side, max | g/m2 | 21 | 30 | 30 | 30 |
| RCT, CD, min | N | 173 | 160 | 160 | 160 |
| Moisture content | % | 7,4 | 8 (+2) |
8 +1
-2 | 8 +1
-2 |
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Dimentions:
Maximum trimmed width: 6,300 mm
Reel width: 650 - 2,550 mm
Reel diameter: 800 - 1200 mm
Inner diameter of core: 76 or 102 mm
KRAFT PAPER
Application:
Segezha kraft paper is mainly used for manufacture of multiwall paper sacks
and paper bags, and for wrapping. Basis weight: 60-120 g/m2
KRAFT PAPER PROPERTIES
| Typical value | Unit | | M60 | M65 | M70 |
M75 | M78 | M80 | M90 | M100 | M110 | M120 |
|---|
| Basis weight | g/m2 | | 60 | 65 | 70 | 75 |
78 | 80 | 90 | 100 | 110 | 120 |
| Moisture | % | | 8 | 8 | 8 | 8 | 8 | 8 |
8 | 8 | 8 | 8 |
| Porosity, min | cm3 | | 200 | 200 | 200 | 200 |
200 | 200 | 200 | 200 | 200 | 200 |
| Tensile | H | MD
CD | 65
45 | 70
50 | 75
50 | 80
55 |
83
58 | 85
58 | 90
60 | 95
60 | 110
65 | 120
67 |
| CD/MC | % | | 69 | 71 | 67 | 69 | 70 |
68 | 67 | 63 | 59 | 56 |
| Tensile | kH/m | MD
CD | 4,3
3,0 | 4,7
3,3 | 5,0
3,3 |
5,3
5,5 | 5,5
3,9 | 5,7
3,9 | 6,0
4,0 | 6,3
4,0 |
7,3
4,3 | 8,0
4,5 |
| Tensile index | Hm/g | MD
CD | 72
50 | 72
51 | 71
47 |
71
49 | 71
50 | 71
49 | 67
44 | 63
40 | 66
39 |
67
38 |
| Stretch | % | MD
CD | 1,8
4,5 | 1,8
4,5 | 1,9
4,5 |
1,9
4,4 | 1,9
4,4 | 1,9
4,5 | 1,9
4,2 | 1,8
3,9 |
1,7
3,8 | 1,7
3,8 |
| TEA | J/m2 | MD
CD | 48
97 | 52
107 | 59
107 |
62
117 | 65
124 | 67
124 | 71
121 | 70
112 |
77
118 | 84
123 |
| TEA index | J/g | MD
CD | 0,8
1,6 | 0,8
1,6 | 0,8
1,5 |
0,8
1,6 | 0,8
1,6 | 0,8
1,5 | 0,8
1,3 | 0,7
1,1 |
0,7
1,1 | 0,7
1,0 |
| Tear Stretch | mH | MD
CD | 700
700 | 820
820 | 870
870 |
950
950 | 970
1000 | 970
1000 | 1050
1200 | 1200
1400 |
1400
1650 | 1500
1800 |
| Tear index | mHm2/g | MD
CD | 12
12 | 13
13 |
12
12 | 13
13 | 12
13 | 12
13 | 12
13 | 12
14 |
13
15 | 13
15 |
| Cobb, max | g/m2 | WS
TS | 30 | 30 | 30 | 30 |
30 | 30 | 30 | 30 | 30 | 30 |
| | Unit | | M60 | M65 | M70 | M75 | M78 |
M80 | M90 | M100 | M110 | M120 |
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Dimentions:
Maximum trimmed width: 6,300 mm
Reel width: 650 - 2,550 mm
Reel diameter: 800 - 1200 mm
Inner diameter of core: 76 or 102 mm
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