Properties

Unit

Values

Nominal Thickness

mm

0.15

0.18

0.20

0.23

0.25

0.30

0.35

0.40

PET Film Thickness

mm

0.05

0.075

0.10

0.125

0.15

0.19

0.25

0.30

Thickness Tolerance

mm

±0.020

±0.025

±0.030

±0.030

±0.030

±0.035

±0.040

±0.040

Nominal Gram and Tolerance

g/m2

150±25

190±20

210±32

240±36

260±39

310±46

390±58

440±66

Tensile Strength

MD

unfold

N/cm

≥80

≥100

≥120

≥130

≥150

≥170

≥200

≥300

fold

≥80

≥90

≥105

≥115

≥130

≥150

≥180

≥220

TD

unfold

≥80

≥90

≥120

≥115

≥130

≥150

≥180

≥220

fold

≥80

≥80

≥95

≥100

≥120

≥130

≥160

≥200

Elongation

MD

%

≥ 10

≥ 5

TD

≥ 15

≥ 5

Breakdown
Voltage

At room

KV

≥7

≥8

≥9

≥10

≥11

≥13

≥15

≥18

At 155 ± 2c

≥6

≥7

≥8

≥9

≥10

≥12

≥14

≥17

Deflexion

MD

N

≥10

≥15

≥20

TD

≥15

≥20

≥30

Bonding Strength at room temp.

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No delamination

Bonding Strength at 180±2c 10min

---

No delamination, No blister, No adhesive flow

Bonding Strength at wateriness

---

No delamination