Product classification
  • Polyethylene High Barrier Coated Film SPV21
  • Polyethylene High Barrier Coated Film SPV21

    SPV21 is a high barrier oxygen performance coated film with BOPP as the base material, single-sided coated with polyvinyl alcohol, offering excellent transparency, no solvent residue, and chlorine-free, making it an environmentally friendly product.

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Product Description

SPV21 is a high barrier oxygen performance coated film with BOPP as the base material, single-sided coated with polyvinyl alcohol, offering excellent transparency, no solvent residue, and chlorine-free, making it an environmentally friendly product.


Application


After printing and lamination, it is used for packaging that requires high barrier properties, such as the external packaging of pastries, mooncakes, biscuits, and desserts.




Key Features


  •  Chlorine-free, eco-friendly product. 

  •  Excellent high barrier oxygen performance

  •  Outstanding transparency

  •  Environmentally friendly with no solvent residue




Technical Data


propertiesTest ConditionUnitSPV21
Average ThicknessISO 4593μm21.5
Unit WeightASTM D 4321g/m²19.6
Tensile StrengthMDISO 527Mpa130
TD260
Elongation at BreakMDISO 527%180
TD60

Coefficient of Friction

inside/insideISO 8295/0.50
outside/outside0.40

Heat Shrinkage Rate

MD

ISO 11501

120℃,5min
%1.0
TD1.5
HazeASTM D 1003%1.2
Gloss(45°) ASTM D 2457%85
Surface TensileISO 8296Dynes/cm38
Oxygen Transmission Rate at 23°C, 0% RHASTM D 3985cc/m²·24hr8
Water Vapor Transmission Rate at 38°C, 90% RHASTM F 1249g/m²·24hr5.5



Note: 


The performance indicators in the table are typical values for this product and are not guaranteed values. 

They are provided for reference only, and specific indicators are subject to the contract.



Precautions:


When printing and laminating on the polyvinyl alcohol coating, it is not recommended to use water-based inks or water-based laminating adhesives.

Polyvinyl alcohol, abbreviated as PVA domestically, is also referred to as PVOH in some international contexts.

 


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