0.03mm PTFE Film For Battery Raw Material

Item

Unit

Oriented film

Don't oriented film

Tensile strength

MPa

≥30.0

≥10.0

Elongation at break

%

≥30

≥100

1MH2 Dielectric loss 

Angle tangent value

≤0.01mm >0.01mm

---

3.0×104

2.5×104

---

1MH2 Dielectric coefficient

---

1.8~2.2

---

DC breakdown voltage

KV/mm

Average value 200

Min 40

Average value 40

Min 4

Thickness:

0.03mm  0.05mm  0.08mm  0.1mm If  you are interesting 

in other thickness that please tell me.