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Kraft Paper Machine II
Semi Extensible Sack Kraft Paper between 70 to 100 Gsm This paper can be used to manufacture all types of paper bags apart from cement bags. It can be used to pack tea, sugar, rice, fertilizers, cerealse, grossery bags. Even high density chemicals like carbon black, chemical pigments can be packed.
We have 4 Grades of Semi Extensible Sack Kraft :-
I. Classic Grade - 80 GSM
|
Sr.No.
|
Properties
|
Unit
|
Result
|
|
1
|
Gsm
|
g/m2
|
80
|
|
2
|
Thickness
|
MM
|
0.125
|
|
3
|
Brusting Strength
|
Kg/cm2
|
1.98
|
|
4
|
BF
|
|
24.5
|
|
5
|
Cobb (60 Second)
|
g/m2
|
40.0
|
|
6
|
Capillary Rise
|
Mm/10min
|
|
|
7
|
Moisture
|
%
|
-
|
|
8
|
Tensile Strength
|
Kg MD
CD
|
4.8
2.9
|
|
9
|
Wet Strength
|
Kg MD
CD
|
|
|
10
|
Stretch
|
% MD
CD
|
2.35
5.5
|
|
11
|
Breaking Length
|
Meter MD
CD
|
1000
2416
|
|
12
|
Ash
|
%
|
|
|
13
|
Ph (Hot Water Extraction)
|
-
|
|
|
14
|
Tear
|
MD
CD
|
96.6
101.1
|
|
15
|
Ring Crush Test
|
KG/6 Inch - MD
CD
|
-
|
|
16
|
Porosity
|
Sec/100ml
|
75
|
II. Prime Grade - 80 GSM
|
Sr.No.
|
Properties
|
Unit
|
Result
|
|
1
|
Gsm
|
g/m2
|
80
|
|
2
|
Thickness
|
MM
|
0.13
|
|
3
|
Brusting Strength
|
Kg/cm2
|
2.4
|
|
4
|
BF
|
|
30
|
|
5
|
Cobb (60 Second)
|
g/m2
|
37
|
|
6
|
Capillary Rise
|
Mm/10min
|
|
|
7
|
Moisture
|
%
|
5.5 – 6.5
|
|
8
|
Tensile Strength
|
Kg MD
CD
|
7.1
2.73
|
|
9
|
Wet Strength
|
Kg MD
CD
|
|
|
10
|
Stretch
|
% MD
CD
|
2.7
6.35
|
|
11
|
Breaking Length
|
Meter MD
CD
|
5916
2275
|
|
12
|
Ash
|
%
|
|
|
13
|
Ph (Hot Water Extraction)
|
-
|
5.5
|
|
14
|
Tear
|
MD
CD
|
105
118.4
|
|
15
|
Ring Crush Test
|
KG/6 Inch
MD
CD
|
-
|
|
16
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Porosity
|
Sec/100ml
|
75
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III. Premium Grade - 80 GSM
|
Sr.No.
|
Parameter
|
Unit
|
Result
|
|
1
|
Gsm
|
g/m2
|
80
|
|
2
|
Thickness
|
MM
|
0.12 +/- 0.01
|
|
3
|
Brusting Strength
|
Kg/cm2
|
2.8
|
|
4
|
BF
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|
35+
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|
5
|
COBB (60 Second)
|
g/m2
|
30
|
|
6
|
Moisture
|
%
|
5.5 – 6.5
|
|
7
|
Stretch
|
mm MD:
CD:
|
3.2
7.5
|
|
8
|
Breaking Length
|
Meter MD:
CD:
|
7000
3500
|
|
9
|
Tear Factor
|
MD
CD
|
100
110
|
IV. Premium Plus Grade - 70 & 90 GSM
| S.No. |
PARAMETER |
UNIT |
PREMIUM PLUS GRADE |
| |
|
|
|
|
| 1 |
GSM |
g/m2 |
70 |
90 |
| 2 |
THICKNESS |
MM |
0.10+/- 0.01 |
0.13+/-0.01 |
| 3 |
BURSTING STRENGTH |
kg/cm2 |
3.15 |
4.05 |
| 4 |
BURST FACTOR |
- |
45 + |
45 + |
| 5 |
COBB (60 SECOND) |
g/m2 |
30 |
30 |
| 6 |
MOISTURE |
% |
5.5-6.5 |
5.5-6.5 |
| 7 |
STRETCH |
MM |
4.8 |
5.0 |
| |
|
|
11.5 |
12.5 |
| 8 |
BREAKING LENGTH |
Meter |
6500 |
7000 |
| |
|
|
3000 |
3500 |
| 9 |
TEAR FACTOR |
|
120 |
130 |
| |
|
|
140 |
150 |
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