test liner fluting paper
The perfect rigidity, flatness and smoothness of our board ensure a strong, stable and beautiful end product.
The description of corrugated paper
- Thanks to the dimensional stability of our board, products remain flat and stable in different climates.
- The flatness of our board, combined with constant calipers and sizes, ensure excellent running on processing machine.
- The board surface has the right absorption capacity to allow quick and economic gluing.
- Our board is easy to rotary cut, die cut, punch, crease, score, drill and rout.
AAGrade Corrugated Paper factory inspection report
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Properties
|
Classify , grade
Unit
, requirment
|
95g/
|
100 g/
|
110 g/
|
120 g/
|
|
AA
|
AA
|
AA
|
AA
|
||
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basis weight
|
g/m2
|
95±4
|
100±4
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110±5
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120±5
|
|
Tightness
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g/m³
|
≥0.53
|
≥0.53
|
≥0.53
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≥0.53
|
|
Ring crush index(Horizontal)
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N.m/g
KgF/152mm
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≥6.5(9.5)
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≥7.0(10.9)
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≥7.5(13.0)
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≥8.0(14.9)
|
|
Breaking length (vertical)
|
Km
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4.0
|
4.0
|
4.0
|
4.0
|
|
Moisture
|
%
|
8±2
|
8±2
|
8±2
|
8±2
|
|
absorbtion
|
g/m2
|
60
|
60
|
60
|
60
|
The test environment:Temperature:23±2 °C:relative humidity:(50±2)%