Project

unit

numerical

Nominal thickness

mm

0.15

0.18

0.2

0.25

0.3

0.5

Thickness deviation

mm

±0.02

±0.02

±0.03

±0.03

±0.03

±0.03

Density

g/m²

155

180

210

255

300

600

Film nominal thickness

um

25

25

25

25

25

25

tensile strength

MD

N/10mm

≥100

≥110

≥120

≥120

≥150

≥150

TD

N/10mm

≥70

≥75

≥80

≥95

≥105

≥105

elongation

MD

%

≥2

≥2

≥2

≥2

≥2

≥2

TD

%

≥8

≥8

≥8

≥8

≥8

≥8

breakdown voltage

KV

≥2

≥3

≥4

≥5

≥5.5

≥6