Laminated Battery Tapes for Pouch Cell Manufacturing

Engineered to provide class-leading formability, insulation, seal strength, and corrosion & water vapor resistance, Targray’s battery tape material delivers the performance required by today’s lithium-ion pouch cell manufacturers. Developed using acid-modified polypropylene and polyester materials, our laminated tape solutions can help battery manufacturing companies produce more stable li-ion pouch cells with a longer shelf-life.

To learn more about the performance of our battery tape materials for lithium-ion pouch cells, consult the summary below. For complete specifications and information about pricing and availability, please contact the Battery Division.

Battery Tape Specifications


 UnitDirectionReference Value
Tensile StrengthMPaMD44
Tensile Stretch Rates%MD3.2

Characteristics of Battery Tape Material


 UnitMaterialReference Value
Melting PointCelsiusAcid-modified polypropylene147
Polyester310 – 340
DensityMDAcid-modified polypropylene0.90

Working closely with our supply partners and organizations including the Electrochemical Society and NAATBatt International, we help lithium-ion battery manufacturers worldwide commercialize ambitious new technologies for the energy storage market.

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+1 (514) 695-8095

To speak with a Targray representative.