Celgard 3501 polypropylene battery separator film roll
Celgard 3501 polypropylene battery separator film SEM microstructure
  1. Celgard 3501 polypropylene battery separator film roll
  2. Celgard 3501 polypropylene battery separator film SEM microstructure

Celgard 3501 Polypropylene Battery Separator Film

SKU: 3501

Celgard 3501 Polypropylene Battery Separator Film is a PP separator film with documented 25 μm thickness, 55% porosity, 200 s air permeability and 200–325 gf puncture strength.

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Celgard 3501 Polypropylene Battery Separator Film

Product Type: Polypropylene Battery Separator Film
Product Code: 3501
Brand: Celgard

Product Introduction

Celgard 3501 is a polypropylene separator film for battery research. The supplied technical data documents its thickness, air permeability, porosity, shrinkage, tensile strength, puncture strength and wettability.

Core Features

  • Polypropylene separator-film construction
  • Documented thickness of 25 μm
  • Documented porosity of 55% and air permeability of 200 s
  • Documented puncture-strength range of 200–325 gf
  • Documented MD and TD mechanical-property ranges

Technical Specifications

Parameter Specification
Product Code 3501
Brand Celgard
Material PP
Thickness 25 μm
Air Permeability 200 s
Porosity 55%
TD Shrinkage 0%
MD Shrinkage 1.1–5.0%
TD Tensile Strength 80–130 kg/cm²
MD Tensile Strength 770–1170 kg/cm²
Puncture Strength 200–325 gf
Wettability 30 s

Applications

  • Lithium-battery separator research
  • Sodium-battery separator research
  • Separator characterization and cell prototyping

Note: Handle the separator with clean tweezers, inspect the surface before assembly and store it in a dry, clean environment. Browse the Battery Separators category for related separator materials.

Celgard 3501 polypropylene battery separator film SEM microstructure

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