|
|
| |
|
Printing Instructions |
|
DuPont Teijin Films
|
Melinex® 226/227
|
Polyethylene Terephthalate (PET)
|
|
 |
| |
|
|
Description
|
Melinx® is a white film
both surfaces are semi matt |
Applications
|
It is suitable for use as an electrical
insulation material in rotating electrical machines. |
Pre-treatment
|
No treatment |
Approvals
|
None |
|
|
|
|
 |
Properties |
Unit |
Test
Method |
Other |
|
|
|
Thickness
Micron |
um |
Micrometer
method
|
|
125 |
190 |
210 |
Thickness Gauge |
gauge |
|
|
500 |
760 |
- |
Thickness
Thou |
" |
|
|
.0050 |
.0075 |
- |
Yield |
Substance
Yield g/M2 |
g/M2 |
|
|
175 |
263 |
- |
Yield
M2/ Kg |
M2/Kg |
|
|
5.7 |
3.8 |
3.4 |
Mechanical
Properties MD |
Tensile Strength |
kgf/mm2 |
ASTM D 882-83
|
23°C
at 50% rh,Strain rate 50%/min) |
2 |
- |
- |
Elongation
at break
|
%
|
ASTM
D 882-83
|
23°C
at 50% rh,Strain rate 50%/min)
|
150 |
- |
- |
Mechanical
Properties TD |
Tensile Strength
|
kgf/mm2
|
ASTM D 882-83
|
23°C
at 50% rh,Strain rate 50%/min) |
2 |
- |
- |
Elongation
at break
|
%
|
ASTM
D 882-83
|
23°C
at 50% rh,Strain rate 50%/min)
|
130 |
- |
- |
Other |
Slip
(STATIC COEFFICIENT)
|
--
|
ASTM
D1894-78
|
(Modified
to melinex test method )
|
0.3 |
- |
- |
Water absorption |
% |
ASTM D 570-81 |
( 1 WEEK AT 23°c) |
0.55 |
- |
- |
Relative Density |
-- |
ASTM D 1505-79 |
(Modified
to melinex test method ) |
1.4 |
- |
- |
Oligomer |
% |
24hrs boiling xylene(soxhlet) |
|
1.5 |
- |
- |
Coefficient of thermal expansion |
1/K(cm/cm deg c) |
190°C for 5 mins |
- |
36x10-6 |
|
|
(between 20°C and 50°C) |
kj/kg deg K |
-- |
|
1.3 |
|
|
Specific Heat (at 25°) |
cal/g dec C |
-- |
|
0.32 |
|
|
Shrinkage
|
MD
|
%
|
-- |
5 min at 190 Deg
c
|
2 |
- |
- |
TD
|
%
|
-- |
5
min at 190 Deg c
|
2 |
- |
- |
Electrical
|
Breakdown
Voltage
|
kV
|
IEC
243 (50 hZ continuosly increasing at 500 V /sec 6.3mm electrodes)
|
|
16 |
19 |
20 |
Surface
resistivity
|
ohm/
|
IEC
93(500V dc at 20°C and 54% rh) |
|
>10(pwr.13) |
|
|
Volume
Resistivity
|
ohm
m
|
IEC 93(100 V at 25°C and 1000s) |
|
>10(pwr.15) |
|
|
Permittivity
|
|
IEC
250
|
|
|
|
|
23°C,
50Hz
|
|
IEC
250 |
|
3.26
|
|
|
23°C,
1KHz
|
|
IEC
250 |
|
3.24
|
|
|
23°C,
10 KHz
|
|
IEC
250
|
|
3.21
|
|
|
0°C,
50Hz
|
|
IEC
250
|
|
3.26
|
|
|
50°C,
50Hz
|
|
IEC
250
|
|
3.27
|
|
|
100°C,
50Hz
|
|
IEC
250
|
|
3.35
|
|
|
150°C,
50Hz
|
|
IEC
250
|
|
3.65
|
|
|
Dissipation
Factor
|
|
IEC 250 |
|
|
|
|
23°C,
50Hz
|
|
IEC 250 |
|
0.002
|
|
|
23°C,
1Khz
|
|
IEC 250 |
|
0.0055
|
|
|
23°C,
10Khz
|
|
IEC 250 |
|
0.011
|
|
|
0°C,
50Hz
|
|
IEC 250 |
|
0.004
|
|
|
50°C,
50Hz
|
|
IEC 250 |
|
0.0015
|
|
|
100°C,
50Hz
|
|
IEC 250 |
|
0.007
|
|
|
150°C,
50Hz
|
|
IEC 250 |
|
0.006
|
|
|
Other |
|
|
| Other
Specifications: |
Melinex : 250, 350 micron |
PSG
Group Ltd. - Disclaimer
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
of the original invoice.
Any links on this site are for the convenience of the visitor only
and we
are not responsible for their content. |
Melinex® registered trademark
of DuPont Teijin Films. Only DuPont Teijin Films makes Melinex® brand polyester film |
|
