Separators

Celgard 2500 Monolayer PP Membrane Battery Separator

In stock

SKU: Celgard-2500
Name

Celgard 2500 Monolayer PP Membrane Battery Separator

Thickness

25 um

Gurley(JIS)

200 Seconds

Porosity

55%

PP Pore Size (Average Diameter)

0.064 um

TD Shrinkage @ 90℃/1 Hour

0%

MD Shrinkage @ 90℃/1 Hour

5%

Puncture Strength

335 Grams

Tensile Strength, MD

1055 Kg/cm2

Tensile Strength, TD

135 Kg/cm2

Width

Custom, 85mm

Ceramic coated Separator

In stock

SKU: SEP-C1
Width

Custom, 85mm

Generic Polypropylene Separator for lithium ion battery

In stock

SKU: PP-SS-LI
Thickness

18um, 20um, 25um

Width

Custom, 85mm

20um Separator
Term Unit Inspection value
Appearance Ivory-white
Thickness micron 20±2
Gas permeability Sec/100ml 350-550
Porosity % 38-44
Puncturing Strength g >300
Tensile strength MD Mpa >90
Tensile strength TD Mpa >100
Film close temperature ≤135
Film break temperature ≥147
90℃ heat shrink MD % ≤3.5
90℃ heat shrink TD % ≤2
105℃ heat shrink MD % ≤5
105℃ heat shrink TD % ≤3
120℃ heat shrink MD % ≤20
120℃ heat shrink TD % ≤15
25um Separator
Name PP(polypropylene) Separator
Item Unit Type
PP-25
Thickness um 25
Air Permeability sec/100ml 520
Factor of porosity % 42
Tensile Strength MD Kg/cm2 >1200
TD Kg/cm2 >130
Puncture Strength g >450
Thermal contraction (90℃ 1h) MD % ≤2.5
TD % ≤0.5
Thermal contraction (105℃ 1h) MD % ≤4
TD % ≤1
Obturator temperature 153

GLASS MICROFIBER WHATMAN GF/D SEPARATOR MEMBRANE

In stock

SKU: GF/D
Diameter

25mm – 100 pcs, 47mm – 100pcs, 110mm – 25pcs

High porosity polyimide fiber separator

In stock

SKU: FIBER-SEP

Separator Sampling Pack

In stock

SKU: SEP-SAMPLE