CROYFILM POLYESTER

SKU
605
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DATASHEET (194.69 kB)
Description

Polyester Film is a biaxially oriented film made of polyethlene terephthalate (PET) and characterized by outstanding physical properties. This widely used film displays excellent thermal and electrical characteristics as well as being easy to use. 

Applications

Films for Industrial applications

  • Coating
  • Laminating
  • Metallizing
  • Printing

 Release

  • Transfer film
  • Film for production of cast films
  • Film for production of GRP-Products

 Decorative films

 

Stiffening

  • Collar stiffeners
  • Building insulation
  • Gloss laminations
  • Adhesive tapes
  • Adhesive films
  • Insulation tapes

 Electrical insulation

  • Flexible printed circuits
  • Transformers and coils

Reprography

  • Base for colour printing
  • Carrier film for flexible printing plates

Further applications

  • Gaskets and gasket inserts
  • Membranes
  • Tapes measures
  • Soundproofing and thermal insulation in combination with suitable materials
  • Drum skins
  • Carrier fil in veneer-and furniture presses
Features and Benefits
  • High mechanical stability.
  • Temperature stability.
  • Chemical resistance.
  • Good separating properties.
Material Data
Product Code 605
Material Polyethlene terephthalate (PET)
Standard Colour Haze/opaque
Operating Temperature-°C -70°C-150°C
Dielectric Strength – kV/mm  See technical specification
Tensile Stength-N/mm²  See technical specification
Technical Info

Property

Thickness

Units

Value

Test Method

Test Conditions

 

µm

 

MD*

TD*

 

 

Mechanical

 

 

 

 

 

 

Tensile strength

36-75

N/mm2

210

260

ISO 527-1 and

ISO 527-3

Sample type 2

 

Test speed 100%min.:23°C, 50% r.h.

 

100-125

 

180

230

 

190-350

 

150

200

Elongation at break

36-75

%

150

110

ISO 527-1 and ISO 527-3 Sample type 2

 

 

Test speed 100%min.:23°C, 50% r.h.

 

100-125

 

185

120

 

190-350

 

200

140

Youngs’s Modulus

36-75

 

N/mm2

4000

5200

ISO 527-1 AND

ISO 527-3

Sample type 2

 

Test speed 1%min.:23°C, 50% r.h.

 

100-125

4100

4800

 

190-350

3600

4300

F5-value (stress to obtain 5% elongation)

 

36-350

 

N/mm2

 

105

 

105

ISO 527-1 AND

ISO 527-3

Sample type 2

 

Test speed 100%min.:23°C, 50% r.h.

Thermal

 

 

 

 

 

 

Shrinkage

36-190

%

1.0

0.3

DIN 40634

150°C, 15min.

 

250-350

1.0

1.0

 

 

Optical

 

 

 

 

 

 

 

Haze

 

36

 

%

 

9

 

 

ASTM-D 1003-61 method A

 

 

Enlarged measurement angle

 

50

 

13

 

75

 

15

 

100

 

18

 

125

 

22

 

190

 

25

 

250

 

28

 

350

 

30

Electrical

Dielectric strength

36/190

kV/mm

510/420

290/150

200/135

 

DIN 40634 or VDE 0345 in air

23°C, DC

23°C, 50 Hz

150°C, 50 Hz

Dielectric dissipation factor (tano)

36-350

-

0.0020

0.0052

0.0210

0.0060

0.0060

0.0048

 

DIN 40634 or VDE 0345

23°C, 50 Hz

23°C, 1 kHz

23°C, 1 MHz

23°C, 240 MHz

23°C, 9300 MHz

150°X, 50 Hz

Volume resistivity

36

Ω x cm

Ø  1017

Ø  1011

 

DIN 40634 or VDE 0345

23°C, DC

150°C, DC

Surface resistivity

36

Ø  5 x 1014

 

DIN 53482 or VDE 0303/ part 3

23°C, 25% r.h.

23°C, 50% r.h.

150°C, 75% r.h.

Dielectric constant

36-350

-

3.3

3.3

3.2

2.9

2.9

3.6

 

 

DIN 40634 or VDE 0345 in air

23°C, 50 Hz,

23°C, 1 kHz

23°C, 1 MHz

23°C, 240 MHz

23°C, 9300 MHz

150°C, 50 Hz

Conductivity of aqueous extract

36-350

µS/cm

2

 

DIN 40634 or VDE 0345

1kHZ

Water absorption (compared to dry state)

36-350

%

0.5

 

ASTM-D 570

4 days in water at 23°C

Frigen extract

190

%

0.05

 

DIN 8944

Cold extraction

Trichloroethylene-extract

190

%

0.2

 

DIN 8943

Extracted in Soxhalet apparatus for 2h. Boiled down for 15h at 105°C.

Price Matrix
Size Price (per meter) 1-99m Price (per meter) 100m +
50 microns x 1300mm £0.9024 £0.8460
125 microns x 1165mm £1.8768 £1.7595
190 microns x 914mm £2.1555 £2.0118
250 microns x 914mm £2.4800 £2.3250
500 microns x 1020mm £6.8000 £6.3800