Sack Kraft Paper
is produced by mixing recycled pulp and Unbleached Kraft Pulp (UKP).
- Eco-friendly Sack Kraft Paper with high recycled pulp ratio
- Strong and cheap Recycled Sack Kraft Paper
- Various products depending on the purpose of use
- All products can be modified to meet customer needs
Semi All pulp
End-uses
Semi-All-pulp is an unbleached sack kraft paper combining All-pulp sack kraft paper at surface and providing high tensile strength. We recommend it for sacks of Animal feed or Pet feed.
As Semi-All-Pulp has good mechanical properties, you can use it for other purposes as well.
Grammages
Semi-All-Pulp is available in a basis weight range of 70 to 160g/㎡TDS View Details
Semi-All-pulp
Physical Properies |
Grade Unit |
Semi-All-pulp |
70g |
80g |
85g |
90g |
100g |
Basis Weight |
g/㎡ |
70±2.5 |
80±2.5 |
85±2.5 |
90±2.5 |
100±3.0 |
Thickness |
㎛ |
120±5 |
130±5 |
135±5 |
140±5 |
150±5 |
Tesnsile Strength |
CD |
kgf/15mm |
4.0↑ |
4.3↑ |
4.4↑ |
4.6↑ |
5.0↑ |
MD |
kgf/15mm |
8.3↑ |
9.0↑ |
9.3↑ |
9.7↑ |
10.5↑ |
Tear Strength |
CD |
gf |
90↑ |
105↑ |
115↑ |
120↑ |
135↑ |
MD |
gf |
75↑ |
90↑ |
95↑ |
100↑ |
110↑ |
Elongation |
CD |
% |
5.8↑ |
5.8↑ |
5.8↑ |
5.8↑ |
5.8↑ |
MD |
% |
1.8↑ |
1.8↑ |
1.8↑ |
1.8↑ |
1.8↑ |
Bursting Strength |
kgf/㎠ |
2.6↑ |
3.0↑ |
3.2↑ |
3.3↑ |
3.6↑ |
Size Degree |
Top |
sec |
17±5 |
17±5 |
17±5 |
17±5 |
17±5 |
Moisture |
% |
9.0±1.0 |
9.0±1.0 |
9.0±1.0 |
9.0±1.0 |
9.0±1.0 |
Color |
L |
- |
58.0±2.0 |
58.0±2.0 |
58.0±2.0 |
58.0±2.0 |
58.0±2.0 |
a |
- |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
b |
- |
23.0±1.0 |
23.0±1.0 |
23.0±1.0 |
23.0±1.0 |
23.0±1.0 |
※ Test Condition : Temperature 23±1℃, Humidity 50±2%
Prime
End-uses
Prime is an unbleached sack kraft paper achieving both economic price and high tensile strength. We recommend it for sacks of Animal feed or Pet feed.
As Prime has good mechanical properties, you can use it for other purposes (e.g.Shopping Bag) as well.
Grammages
Prime is available in a basis weight range of 50 to 160g/㎡TDS View Details
Prime
Physical Properies |
Grade Unit |
PRIME |
50g |
70g |
80g |
85g |
90g |
100g |
110g |
125g |
Basis Weight |
g/㎡ |
50±2.5 |
70±2.5 |
80±2.5 |
85±2.5 |
90±2.5 |
100±3.0 |
110±3.0 |
125±3.0 |
Thickness |
㎛ |
90±5 |
130±5 |
140±5 |
145±5 |
150±5 |
155±5 |
160±10 |
175±10 |
Tesnsile Strength |
CD |
kgf/15mm |
2.0↑ |
3.3↑ |
3.5↑ |
3.7↑ |
3.9↑ |
4.3↑ |
4.3↑ |
4.7↑ |
MD |
kgf/15mm |
4.5↑ |
6.2↑ |
7.0↑ |
7.2↑ |
7.8↑ |
8.6↑ |
9.4↑ |
10.9↑ |
Tear Strength |
CD |
gf |
50↑ |
80↑ |
90↑ |
96↑ |
110↑ |
115↑ |
130↑ |
145↑ |
MD |
gf |
40↑ |
65↑ |
76↑ |
84↑ |
90↑ |
95↑ |
110↑ |
120↑ |
Elongation |
CD |
% |
3.5↑ |
4.5↑ |
4.5↑ |
4.5↑ |
4.5↑ |
4.5↑ |
4.5↑ |
4.5↑ |
MD |
% |
1.5↑ |
2.0↑ |
2.0↑ |
2.0↑ |
2.0↑ |
2.0↑ |
2.0↑ |
2.0↑ |
Bursting Strength |
kgf/㎠ |
1.3↑ |
1.9↑ |
2.0↑ |
2.3↑ |
2.6↑ |
3.0↑ |
3.5↑ |
4.1↑ |
Size Degree |
Top |
sec |
17±5 |
17±5 |
17±5 |
17±5 |
17±5 |
17±5 |
17±5 |
17±5 |
Moisture |
% |
7.0±1.0 |
8.0±1.0 |
8.0±1.0 |
8.0±1.0 |
8.0±1.0 |
8.0±1.0 |
8.0±1.0 |
8.0±1.0 |
Color |
L |
- |
56.0±2.0 |
56.0±2.0 |
56.0±2.0 |
56.0±2.0 |
56.0±2.0 |
56.0±2.0 |
56.0±2.0 |
56.0±2.0 |
a |
- |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
b |
- |
21.0±1.0 |
21.0±1.0 |
21.0±1.0 |
21.0±1.0 |
21.0±1.0 |
21.0±1.0 |
21.0±1.0 |
21.0±1.0 |
※ Test Condition : Temperature 23±1℃, Humidity 50±2%
Green
End-uses
Green is an unbleached sack kraft paper achieving with economic price and moderate strength. We recommend it for paper ream packaging and composition. (laminated with PP,PE)
Grammages
Green is available in a basis weight range of 50 to 160g/㎡TDS View Details
Green
Physical Properies |
Grade Unit |
Green |
50g |
70g |
80g |
85g |
90g |
100g |
120g |
Basis Weight |
g/㎡ |
50±2.5 |
70±2.5 |
80±2.5 |
85±2.5 |
90±2.5 |
100±3.0 |
120±3.0 |
Thickness |
㎛ |
90±5 |
125±5 |
138±5 |
145±5 |
150±5 |
165±5 |
180±10 |
Tesnsile Strength |
CD |
kgf/15mm |
1.5↑ |
2.5↑ |
3.0↑ |
3.3↑ |
3.5↑ |
4.0↑ |
4.5↑ |
MD |
kgf/15mm |
3.5↑ |
5.0↑ |
6.0↑ |
6.5↑ |
6.8↑ |
7.5↑ |
9.0↑ |
Tear Strength |
CD |
gf |
45↑ |
65↑ |
75↑ |
80↑ |
85↑ |
95↑ |
115↑ |
MD |
gf |
35↑ |
55↑ |
65↑ |
70↑ |
75↑ |
85↑ |
100↑ |
Elongation |
CD |
% |
3.5↑ |
4.0↑ |
4.3↑ |
4.3↑ |
4.3↑ |
4.3↑ |
4.3↑ |
MD |
% |
1.3↑ |
1.5↑ |
1.8↑ |
1.8↑ |
1.8↑ |
1.8↑ |
1.8↑ |
Bursting Strength |
kgf/㎠ |
1.0↑ |
1.4↑ |
1.6↑ |
1.7↑ |
1.8↑ |
2.0↑ |
2.5↑ |
Size Degree |
Top |
sec |
17±5 |
17±5 |
17±5 |
17±5 |
17±5 |
17±5 |
17±5 |
Moisture |
% |
8.0±1.0 |
8.0±1.0 |
8.0±1.0 |
8.0±1.0 |
8.0±1.0 |
8.0±1.0 |
8.0±1.0 |
Color |
L |
- |
56.0±2.0 |
56.0±2.0 |
56.0±2.0 |
56.0±2.0 |
56.0±2.0 |
56.0±2.0 |
56.0±2.0 |
a |
- |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
4.3±0.5 |
b |
- |
18.8±1.0 |
18.8±1.0 |
18.8±1.0 |
18.8±1.0 |
18.8±1.0 |
18.8±1.0 |
18.8±1.0 |
※ Test Condition : Temperature 23±1℃, Humidity 50±2%
PK
End-uses
PK is an unbleached sack kraft paper served at reasonable price.
As Pk’s tensile strength is low, we don’t recommend it for independent use.
We recommend using it for packaging paper that does not require strength and composion.
Grammages
PK is available in a basis weight range of 70 to 160g/㎡TDS View Details
PK
Physical Properies |
Grade Unit |
PK |
75g |
80g |
85g |
Basis Weight |
g/㎡ |
75±2.5 |
80±2.5 |
85±2.5 |
Thickness |
㎛ |
135±5 |
140±5 |
145±5 |
Tesnsile Strength |
CD |
kgf/15mm |
1.8↑ |
2.0↑ |
2.2↑ |
MD |
kgf/15mm |
3.2↑ |
3.5↑ |
3.8↑ |
Tear Strength |
CD |
gf |
55↑ |
60↑ |
65↑ |
MD |
gf |
45↑ |
50↑ |
55↑ |
Elongation |
CD |
% |
3.5↑ |
3.5↑ |
3.5↑ |
MD |
% |
1.5↑ |
1.5↑ |
1.5↑ |
Size Degree |
Top |
sec |
15±5 |
15±5 |
15±5 |
Moisture |
% |
6.5±1.0 |
6.5±1.0 |
6.5±1.0 |
Color |
L |
- |
66.0±2.0 |
66.0±2.0 |
66.0±2.0 |
a |
- |
2.6±0.5 |
2.6±0.5 |
2.6±0.5 |
b |
- |
17.0±1.0 |
17.0±1.0 |
17.0±1.0 |
※ Test Condition : Temperature 23±1℃, Humidity 50±2%
EK
End-uses
EK is an unbleached sack kraft paper served at reasonable price.
As Ek’s tensile strength is low, we don’t recommend it for independent use.
We recommend using it for packaging paper that does not require strength and composion.
Grammages
EK is available in a basis weight range of 70 to 160g/㎡TDS View Details
EK
Physical Properies |
Grade Unit |
EK |
75g |
80g |
90g |
100g |
Basis Weight |
g/㎡ |
75±2.5 |
80±2.5 |
90±2.5 |
100±3.0 |
Thickness |
㎛ |
135±5 |
140±5 |
150±5 |
160±5 |
Tesnsile Strength |
CD |
kgf/15mm |
1.8↑ |
2.0↑ |
2.2↑ |
2.3↑ |
MD |
kgf/15mm |
3.2↑ |
3.5↑ |
4.0↑ |
4.5↑ |
Tear Strength |
CD |
gf |
50↑ |
55↑ |
65↑ |
75↑ |
MD |
gf |
40↑ |
45↑ |
55↑ |
65↑ |
Elongation |
CD |
% |
2.5↑ |
2.5↑ |
2.5↑ |
2.5↑ |
MD |
% |
1.0↑ |
1.0↑ |
1.0↑ |
1.0↑ |
Moisture |
% |
7.5±1.0 |
7.5±1.0 |
7.5±1.0 |
7.5±1.0 |
Color |
L |
- |
66.0±2.0 |
66.0±2.0 |
66.0±2.0 |
66.0±2.0 |
a |
- |
3.0±0.5 |
3.0±0.5 |
3.0±0.5 |
3.0±0.5 |
b |
- |
13.5±1.0 |
13.5±1.0 |
13.5±1.0 |
13.5±1.0 |
※ Test Condition : Temperature 23±1℃, Humidity 50±2%