Lithium Battery Separator PP/PE Polypropylene Film With 16um 20um 25um

Properties

Unit

T01

T02

T03

Thickness

microns

16

20

25

Porosity

%

37

38

36

Air Permeability

sec/100cm

550

500

640

Tensile Strength

(MD)

grams/cm²

1400

1500

1500

(TD)

grams/cm²

1300

1400

1000

Elongation

(MD)

%

70

70

70

(TD)

%

190

140

160

Puncture Strength

grams

690

650

640

90°C thermal contraction

MD

%

3.0

3.1

3.1

TD

%

1

1

1

120°C thermal contraction

MD

%

16.6

15.6

15.2

TD

%

12.2

11.5

11.2

NO.

Item

Criteria

Remarks

1

Vibration test

No fire,noexplosion

2

Drop Test

3

Short circuiting Test

100(o)

4

High temperature test

7 days

No fire, no explosion Capacity≥80%C5

5

Heating Test

130*10min

No fire,noexplosion

6

Overcharge testing(NO PCM)

3C 4.6V

7

Storage Characteristics

Remaining Capacity≥85%