Skyrol® SP81

About
Skyrol® SP81 is a one side chemically treated polyester film for improved solvent based ink adhesion. SP81 has been widely accepted for many flexible packaging applications, especially for those requiring high quality printing.&&

Product Description
SupplierSKC
GenericPET
Material StatusCommercial: Active
FeaturesGood flexibility,Good Printability
AvailabilitysNorth America,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Density1.40g/cm³ASTM D1505
Shrinkage rate 
MD:150℃,0.012 mm,30 min1.7%Internal Method
MD:150℃,0.023 mm,30 min1.6%Internal Method
MD:150℃,0.0295 mm,30 min1.5%ASTM D955
TD:150℃,0.012 mm,30 min1.1%Internal Method
TD:150℃,0.023 mm,30 min0.70%Internal Method
TD:150℃,0.0295 mm,30 min0.90%ASTM D955
Surface tension – Treaded ASTM D2578
12.0 µm50mN/mASTM D2578
23.0 µm50mN/mASTM D2578
29.5 µm50mN/mASTM D2578

MECHANICALNominal valueUnitTest method
friction coefficient ASTM D1894
With oneself – dynamic0.30 ASTM D1894
With oneself – dynamic0.30 ASTM D1894
With oneself – dynamic0.30 ASTM D1894
With oneself – static0.30 ASTM D1894
With oneself – static0.40 ASTM D1894
With oneself – static0.40 ASTM D1894

filmNominal valueUnitTest method
tensile strength ASTM D882
MD, yield, 12 µ m283MPaASTM D882
MD, yield, 23 µ m262MPaASTM D882
MD, yield, 30 µ m255MPaASTM D882
TD, yield, 12 µ m290MPaASTM D882
TD, yield, 23 µ m255MPaASTM D882
TD, yield, 30 µ m234MPaASTM D882
Tensile strain ASTM D882
MD, fracture, 12 µ m130%ASTM D882
MD, fracture, 23 µ m130%ASTM D882
MD, fracture, 30 µ m130%ASTM D882
TD, fracture, 12 µ m99%ASTM D882
TD, fracture, 23 µ m120%ASTM D882
TD, fracture, 30 µ m130%ASTM D882

optical performanceNominal valueUnitTest method
gloss ASTM D523
12 µm166 ASTM D523
23 µm161 ASTM D523
29.5 µm162 ASTM D523
Transmittance ASTM D1003
12.0 µm91.0%ASTM D1003
23.0 µm90.0%ASTM D1003
29.5 µm90.0%ASTM D1003
Haze ASTM D1003
12 µm3.2%ASTM D1003
23 µm3.5%ASTM D1003
29.5 µm4.1%ASTM D1003

Notes
1. Typical properties: these are not to be construed as specifications.
2. 29.5 µm
3. 23 µm
4. 12 µm
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Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.