Specification

Unit

Index values

Thickness

mm

0.1

0.15

0.17

0.20

0.22

0.25

0.27

0.30

0.40

0.35

0.50

0.45

0.6

Permissible tolerance of thickness

mm

±0.015

±0.020

±0.020

±0.030

±0.030

±0.030

±0.030

±0.030

±0.040

0.035

±0.050

0.045

±0.060

Quatify

g/m 2

120±17

190±28

215±32

250±38

275±40

310±45

330±50

370±55

490±73

610±90

550±82

730±110

Nominal thickness of film

µ m

36/50

Tensile strength (not less than)

Longititudinal

non-bending

N/10mm Width

90

135/100

150/110

170/120

190/135

210/150

240/175

270/200

320/240

410/360

500/400

after bent

70

80/75

90/75

100/80

120/85

130/95

140/100

150/110

230/180

300/275

370/320

Latitudinal

non-bending

60

80/85

90/85

100/90

110/90

120/95

130/100

140/105

200/120

260/180

320/200

after bent

40

60/50

60/50

80/50

80/55

80/60

90/70

100/80

130/115

170/175

200/190

Extension rate (not less than)

Longititudinal

%

2

3/2

3

Latitudinal

8

10/8

10

Breakdown voltage (not less than)

non-bending

KV

7.0/8.0

after bent

6.0/6.0

Viscosity in normal condition

--

no stratication

Viscosity at 130±2 °C 10min

--

no stratication,no bister,no effluent glue