PVDF Coated Battery Separator
Product Specification
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Inspection department
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Technology department
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Model
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16um basis film+3um PVDF (or customized)
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Name
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Coated Separator
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Inspection standard
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<Separator Inspection standard>
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Quantity
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Sample
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Inspection Qty
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All
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Project
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Standard requirement
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Test equipment
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Test result
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Judge
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Remark
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Thickness
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Total
thickness
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Basis film/after coated
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Digimatic Micrometer
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19~20.5
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ok
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20um±1.5um
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16um/20um
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Width
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130mm(+0.5/-0.1mm)
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Feilin ruler
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130
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ok
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Acupuncture strength
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≥450gf
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Puncture tester
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610
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ok
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Air permeability
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180~350sec/100cc
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MODEL 4340 Automatic Densometer &Smoothness
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264
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ok
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MD tensile strength
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Tensile strength≥80Mpa
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Tensile tester
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130
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ok
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Extensibility≥100%
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Tensile tester
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164
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TD tensile strength
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Tensile strength≥80Mpa
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Tensile tester
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129
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ok
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Extensibility≥100%
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Tensile tester
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220
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Thermal shrinkage after coating(105℃/2H)
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MD≤3.0%
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Constant temperature oven
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2.8
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ok
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TD≤2.0%
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Constant temperature oven
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0.13
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Surface
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By standard
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No scratch
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ok
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No dirty damage
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ok
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Uniform color
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ok
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No hole
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ok
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Product Image
Product Packing
