Lithium ion Battery Separator Film
Product Specification
Product Name: lithium-ion battery separator
Appearance: Milky white porous films
Function: Used in separating lithium ion battery cathode and anode,to prevent short circuit
Product characteristics:
1.Uniform pore size distribution
2.Low obturator temperature
3.High film rupture temperature
Application: Communications products battery,Tool Battery.
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NO
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Items
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Criteria
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Remarks
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1
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A (Thickness)
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16
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±1(um)
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2
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B (Width)
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By request
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±0.5(mm)
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3
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Length
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400m or by request
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±1(m)
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Project
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Unit
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Measuring Instruments
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Technical data
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Model No.
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SD225101
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Material
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/
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DSC(Diamond N5360022)
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PP
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Porosity
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%
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Analytical balance(FA2004N)
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37±3
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Thickness
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um
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Mahr Thickness tester(C1216)
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25±2
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Width
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mm
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Straight steel ruler
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60 mm
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Areal density
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g/m2
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Analytical balance(FA2004N)
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14.3±1.2
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Air Permeability
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s/100ml
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Analytical balance(FA2004N)
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480±120
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Puncture Strength
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g
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Puncture instrument (CMT6202)
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≥380
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Tensile Strength
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MD
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Kgf/cm2
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Electronic tension machine (CMT8102)
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≥1000
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TD
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≥100
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Thermal contraction (
90℃*2h)
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MD
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%
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Drying oven(DHG-9023), Straight steel ruler
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≤3.0
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TD
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≤0.5
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Thermal contraction (
105℃*1h)
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MD
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%
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Drying oven(DHG-9023), Straight steel ruler
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≤6.0
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TD
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≤0.5
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