Polyester Converters Ltd, Polyester Films
Polyester Converters Ltd, Polyester Films
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Polyester Converters Ltd, Polyester Films
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Technical Data and Specifications
 


Printing Instructions

 

Garware

Garfilm EM6

Polyethylene Terephthalate (PET)

 

Description

Garfilm EM6 is a Milky White Film

Applications

EM6 is specially developed as an insulating material for rotating electrical machines, it exhibits superior thermal ageing performance compared to normal polyester films.

Pre-treatment

No Pre-Treatment

Approvals

None

 

Properties

Unit

Test Method

Other

 

 

 

Thickness Micron

um

Micrometer method

 

250

350

 

Thickness Gauge

gauge

 

 

1000

1400

 

Thickness Thou

"

 

 

.010

.014

 

Yield

Substance Yield g/M2

g/M2

 

 

 357

500

 

Yield M2/ Kg

M2/Kg

 

 

2.8

2

 

Optical Properties

Haze

%

ASTM D 1003

 

88

94

 

Mechanical Properties MD / TD

Tensile Strength

kgf/cm2

ASTM D 882

 

1800

1600

 

Elongation at break

%

ASTM D 882

 

150

150

 

Thermal

Melting Point

°C

DSC

 

255

255

 

Coeff of thermal expansion

1/K(cm/cm°C)

between 20°C&50°C

36x10-6(MD)

23X10-6(TD)

36x10-6(MD)

23X10-6(TD)

 

Specific Heat

cal/g°C

25°C

0.32

0.32

 

Shrinkage

MD

%

ASTM D 1204

150°C/30 min

1

1

 

TD

%

ASTM D 1204

150°C/ 30 min

0.4

0.4

 

MD

%

ASTM D 1204

200°C/30 min

7

7

 

TD

%

ASTM D 1204

200°C/30 min

7

7

 

Electrical

Break Down Voltage (on 2"Brass Electrode)

KV

ASTM D 149

19.5

22.5

 

Surface Resistivity

Ohm

ASTM D 257

 

10 x (pow.12)

10 x (pow.12)

 

Volume Resistivity.

Ohm cm

ASTM D 257

 

10 x (pow.16)

10 x (pow.16)

 

Dielectric Constant

-

ASTM D 150

 

2.8 to 4.0

2.8 to 4.0

 

Permitivity

 

 

23°C, 50 Hz

-

IEC 250

 

3.26

3.26

 

23°C,1kHz

-

IEC 250

 

3.24

3.24

 

23 °C,10kHz

-

IEC 250

 

3.21

3.21

 

0 °C,50 Hz

-

IEC 250

 

3.26

3.26

 

50 °C, 50 Hz

-

IEC 250

 

3.27

3.27

 

100 °C, 50Hz

-

IEC 250

 

3.35

3.35

 

150 °C,50Hz

-

IEC 250

 

3.65

3.65

 

Dissipation Factor

 

 

23 °C,50Hz

IEC 250

 

0.002

0.002

 

23 °C,1kHz

IEC 250

 

0.0055

0.0055

 

23 °C,,10 kHz

IEC 250

 

0.011

0.011

 

0 °C,50 Hz

IEC 250

 

0.004

0.004

 

50 °C,50 Hz

IEC 250

 

0.0015

0.0015

 

100 °C,50 Hz

IEC 250

 

0.007

0.007

 

150 °C,,50 Hz

IEC 250

 

0.006

0.006

 

Other

Density

gm/cc

ASTM D 1505

 

1.4

1.4

 

Slip(COF)

ASTM D 1894

 

0.3

0.3

 

Water Absorption(Max)

%

ASTM D 570

 

0.6

0.6

 

Oligomer Extraction

%

Micrometer method

 

1.5

1.5

 

Other

 

 

Other Specifications:

 

 

 

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All technical information and related data supplied by or on behalf of PSG
Group Ltd. (and subsidiary companies) is believed to be accurate and
complete. However, it will remain the responsibility of the purchaser / user
to determine the suitability of each product for a particular application
and shall assume all risk and liability in connection therewith.
No warranty is implied with regard to information or recommendations given
by our distributors and or subcontractors.
The descriptions of products and services displayed on this web site and the
terms under which they are given may be modified at any time without notice.
In any event or occurrence, our liability is strictly limited to the value
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