Item

Unit

Test standard

Value

Thickness of EM6-L.O. ( um)

75

125

190

250

300

350

1

Density

g/cm³

ASTM-D-1505

1.4

2

Water absorption

%

ASTM-D-570

≤0.6

3

Operating Temp.

℃

GPL法

－70～150

4

Extraction of xylene

%

Reflux

≤0.75

≤0.65

≤0.60

≤0.55

≤0.55

≤0.55

5

Tensile strength

MPa

ASTM-D-882

≥210

≥210

≥210

≥210

≥190

≥190

6

Elongation

%

ASTM-D-882

150

140

140

150

150

150

7

Haze

%

ASTM-D-1003

70

75

85

92

92

95

8

Shrinkage
150℃ 30min. MD
TD

%

ASTM-D-1204

1.2

1.2

1

1

1

1

0.4

0.4

0.2

0.2

0

0

9

Shrinkage
190℃ 5min. MD
TD

%

ASTM-D-1204

3.8

3.8

3.6

3.2

2.6

2.6

0.8

0.8

0.8

0.6

0.4

0.4

10

Melting point

℃

DSC

250

11

Specific heat , 25℃

Cal/(g·C)

－

0.32

12

Coeff of thermal expansion

1/k
(cm/cm℃)

－

36×10^-6（MD）

20℃~50℃

－

23×10^-6（TD）

13

Breakdown voltage

kV

ASTM-D-149

12.0

15.5

18.5

19.5

21.5

22.5

14

Surface resistivity

Ω

ASTM-D-257

≥10¹⁴

15

Volume resistivity

Ω·m

ASTM-D-257

≥10¹⁵

16

Dielectric constant

－

ASTM-D-150

2.8～4.0