Polyester Converters Ltd, Polyester Films
Polyester Converters Ltd, Polyester Films
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Polyester Converters Ltd, Polyester Films
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Polyester Converters Ltd, Polyester Films
PSG are proud to anouce that is has been accredit to BRC / IoP Global Standard – food packaging and other packaging materials
 
PSG Group have been accredited BS EN ISO 9001:2000
 
Cleanroom Certification BS EN ISO 14644 : 1999 Class 8
 
 
PSG GROUP LTD
 
We stock Melinex, Mylar Film
 
We stock Hostaphan Film
 
We stock  Terphane, Lumirror, Claryl Film

Technical Data and Specifications
 


Printing Instructions

 

DuPont Teijin Films

Melinex®313

Polyethylene Terephthalate (PET)

 

 

 

Description

Melinex® ST542 is

Applications

Suitable for use as the circuit layer in membrane touch switches.

Pre-treatment

Pre-treated both sides

Approvals

None

 

 

 

Properties

Unit

Test Method

Other

 

 

 

Thickness Micron

um

Micrometer method

 

12

23

 

Thickness Gauge

gauge

 

 

48

92

 

Thickness Thou

"

 

 

.0005

.0010

 

Yield

Substance Yield g/M2

g/M2

 

 

17

32

 

Yield M2/ Kg

M2/Kg

 

 

59

31

 

Optical

Haze

%

ASTM D 1003-77

 

4.5

7.5

 

Total luminious transmission

%

 ASTM D 1003

 

87.9

87.7

 

Mechanical Properties

Tensile Strength-break

kgf/mm2

ASTM D 882-83

 

 (12um film 23°C at 50% r.h. Strain rate 50%/min)

 

 

 

Relative Density(at 23°C)

--

ASTM D1505-79

(modified to Melinex test method)

 

 

 

 

Flexural strength(MITfold)

Cycles

ASTM D 2176

 

>20000

 

 

Coefficient of friction(static)

 

ASTM D1894

 

<0.70

 

 

Water vapour permability 38°C/90% rh

g/m2/24hrs

BS 3177

 

8x10(pow-6)

   

Thermal Properties TD

Melting point

°C

BS 2782

 

265

   

Residual Shrinkage

MD

%

BS 2782

 

.010

   

TD

%

BS 2782

 

0.03

   

Electrical

Breakdown voltage

kV

ASTM D149-81

(0.25 INCH ELECTRODES IN DRY AIR AT 25°c)

16

   

Dielectric Constant

50c/sec

-

ASTM D150

 

2.9

   

Dielectric Strength

KV/mm

ASTM D 149

 

125

   

Surface resistivity

ohm/

ASTM D257-83

500v d.c at 20°Cand 54% rh

>10(pow.13)

   

Volume Resistivity

ohm m

ASTM D257-83

100v d.c at 25°C and 1000 s

10 (pow. 15)

   

Other

 

Other Specifications:
 
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

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