®Metallised Polyester Films

Type: TPWMC-R7 (high metal bonding, corona treated) 12my

Sarafil TPWMC-R7 metallised Polyester film is suitable for flexible packaging applications, especially for high bond strength requirements. This film is produced with 70% post-consumer recycled content. Metallisation on chemically treated surface gives enhanced metal adhesion.

Composition

 
metallisation
 
chemical (copolymer) treatment
 
standard surface
 
core
 
standard surface
 
corona treatment

treatment

TPWMC-R7 = metallised RPET film, metal on coating, corona outside

Typical Properties

Provisional Data

Property
Units
Nominal
Method
Conditions
Mechanical Properties
Nominal thickness
µ 
12.0
Polyplex Method 
 
Yield
m²/kg 
59.6
Polyplex Method 
 
Unit weight
g/m² 
16.80
 
 
Elongation at break
MD
130
ASTM D-882 
 
TD
120
Tensile strength
MD
kg/cm² 
1800
ASTM D-882 
 
TD
kg/cm² 
2000
Thermal Properties
Heat shrinkage
MD
2.0
ASTM D-1204 
150 Deg. C/30 minutes 
TD
0.2
Surface Properties
Co-efficient of friction film (A/B) static
 
0.75
ASTM D-1894 
 
Co-efficient of friction film (A/B) dynamic
 
0.70
ASTM D-1894 
 
Surface tension corona side
dyne/cm 
56
ASTM D-2578 
 
Optical Properties
Optical density
 
2.2
Macbeth TD 931 
 
Barrier Properties
OTR
cm³/m² 24hr bar 
1.0
ASTM-D-3985-95 
23°C/0% r.H. 
WVTR
g/m² 24hr 
0.8
ASTM-F-124903 
37.7°C/90% r.H. 

Standard Roll Presentation

Thickness
µ
Core
mm
Length
m
outside diameter
mm
12
76
6000
325
12
76
12000
450
12
152
18000
570
12
152
24000
650
12
152
36000
785

Disclaimer

The information given above is to the best of our knowledge and experience at the time of printing. We make no warranty, express or implied, for specific product properties or as to the fitness of the product for any specific use or purpose. The above data is purely for reader's consideration, investigation and verification and should be read in conjunction with the general conditions for sale.

Edition: 2/2020