19 mm Dia. Polypropylene (PP) Disk as Battery Separator for CR20XX Coin Cells -100 pcs / pack-Lib-PP19

EQ-Lib-PP19 is a pre-cut Polypropylene PP thin film for CR20XX coin cell battery R&D and split testing cells.

Material	Polypropylene (PP)
Thickness	16 +/- 1.5 um
Air Permeability	310 +/- 50 s / 100 ml
Porosity	35 +/- 4 %
TD Shrinkage	<= 0.5% at 120 Celcius degrees / 1 H
MD Shrinkage	<= 8.0% at 120 Celcius degrees / 1 H
Puncture strength	>= 220 G
MD Tensile Strength	>= 1,200 kgf/ cm^2
TD Tensile Strength	>= 100 kgf/ cm^2
Operation	The package must be open inside a glove box with Argon Gas and moisture less than 2%RH.
Note	This product is not manufactured by MTI. We only sell small quantities to research for developing new materials. If you have any questions on IP conflict, we will forward your inquiry to the manufacturer.