Sr. No.

Property

Unit

Test Method

Typical Values

1

Thickness

Micron

GPL Method

12

19

23

36

50

75

100

125

2

Yield

M²/Kg

^{GPL Method}

^59.5

^37.5

^31.0

^19.8

^14.3

^9.5

^7.14

^5.71

³

^Density

^gm/cc

^ASTM-D-1505

^1.4

^1.4

^1.4

^1.4

^1.4

^1.4

^1.4

^1.4

⁴

^{Water Absoption
( Max )}

^%

^ASTM-D-570

^0.8

^0.8

^0.8

^0.8

^0.8

^0.8

^0.8

^0.8

¹

^{Tensile Strength at break
( MD / TD )}

Kg/cm²

^ASTM-D-882

¹⁹⁰⁰

¹⁹⁰⁰

¹⁷⁰⁰

¹⁷⁰⁰

²

^{Elongation
( MD / TD )}

^%

^ASTM-D-882

⁹⁰

¹⁰⁰

¹⁰⁰

¹⁰⁰

¹³⁰

¹⁴⁰

¹⁵⁰

¹⁵⁰

³

^Slip(COF)

^--

^ASTM-D-1894

^0.5

^0.5

^0.5

^0.4

^0.4

^0.3

^0.3

^0.3

¹

^Haze

^%

^ASTM-D-1003

^3.5

^4.0

^{5 .0}

^{8 .0}

^10.0

^10.0

^10.0

^30.0

¹

^{Shrinkage @ 150 ｰ C 30 min}

^ASTM-D-1204

^MD

^2.0

^1.6

^1.6

^1.2

^1.0

^1.0

^1.0

^TD

^1.0

^1.0

^0.4

^0.4

^0.4

^0.4

^0.4

^0.4

²

^{Melting Point}

^ｰC

^DSC

²⁵⁵

²⁵⁵

²⁵⁵

²⁵⁵

²⁵⁵

²⁵⁵

²⁵⁵

²⁵⁵

¹

^{Break Down Voltage
(2" Electrode)}

^KV

^ASTM-D-149

^3.5

^4.0

^5.5

^7.0

^9.5

^12.5

^13.5

^15.5

²

^{Surface Resistivity}

^Ohm

^ASTM-D-257

10¹²

10¹²

10¹²

10¹²

10¹²

10¹²

10¹²

³

^{Volume Resistivity @ RT}

^{Ohm cm}

^ASTM-D-257

⁴

^---

^{IEC 250}

^{Dissipation Factor
23ｰC,50Hz
23ｰC,1kHz
23ｰC,10 kHz
0ｰC,50Hz
50ｰC,50Hz
100ｰC,50Hz 150ｰC,50Hz}

^---

^{0.002
0.0055
0.011
0.004
0.0015
0.007
0.006}

⁶

^{Coeff of Thermal Expansion between 20ｰC & 50ｰ C}

^{1/ K(cm/cm ｰC)
1/ K(cm/cm ｰC)}

^--
--

34X10^-6 ( MD )
28X10^-6 ( TD )

¹

^{Width -Max}

^{GPL METHOD}

¹

^{Width -Min}