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By certification 
50GSM Specification for 50GSM thermosensitive paper coated with BPA/BPS formula
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|
ITEMS |
VALUE |
TESTSTANDARD |
||
|
Basisweight |
g/m2 |
50 |
GB/T451.2 |
|
|
TheGSMtolerance |
g/m2 |
±5% |
||
|
Smothness |
s |
≥300 |
GB/T456 |
|
|
Thickness |
μm |
55±3 |
GB/T451.3 |
|
|
Density |
g/cm3 |
0.91±0.03 |
GB/T451.3 |
|
|
Whiteness |
% |
≥85 |
GB/T7974 |
|
|
TensileStrengthMD |
KN/m |
≥2.50 |
GB/T12914 |
|
|
PPS |
μm |
≤2.0 |
GB/T22363 |
|
|
Dynamic |
Optical |
—— |
≥1.05 |
GB/T28210 |
|
Static |
70℃ (Optical |
—— |
≤0.25 |
|
|
Optical |
—— |
≥1.05 |
||
|
ImageStability |
HeatResistance |
Backgroun |
≤0.25 |
|
|
ImagePart |
≥0.80 |
|||
|
LightResistance |
Backgroun |
≤0.25 |
||
|
ImagePart |
≥0.80 |
|||
|
MoistureResistance |
Backgroun |
≤0.25 |
||
|
ImagePart |
≥0.80 |
|||
|
Moisture |
% |
6.0～8.0 |
GB/T462 |
|
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