®Sarafil Polyplex Polyester Films

Type: S56C-R7 (chemical and corona treated) 12my

Sarafil S56C-R7 is one side corona treated and other side chemically treated Polyester film specially designed for flexible packaging application. The film is produced with 70% post consumer recycled content. It's an Eco-friendly film, contributes to significant carbon footprint reduction. It has good transparency, excellent machinability, sparkling gloss, flexibility and chemical resistance. The film is pretreated one side for enhance adhesion to solvent based inks and coatings.

Composition

 
copolymer treatment
 
standard surface
 
core
 
standard surface
 
corona treatment

Treatment

S56C-R7 = RPET film, chemical inside, corona outside

Typical Properties

Provisional Data

Property
Units
Nominal
Method
Conditions
Mechanical Properties
Nominal thickness
µ 
12
PTL Method 
 
Tensile strength
MD
kg/cm² 
1800
ASTM D-882 
 
TD
kg/cm² 
2000
Elongation at break
MD
130
ASTM D-882 
 
TD
120
Yield
m²/kg 
59.6
Polyplex Method 
 
Unit weight
g/m² 
16.8
 
 
Thermal Properties
Heat shrinkage
MD
2.0
ASTM D-1204 
150 Deg. C/30 minutes 
TD
0.2
Surface Properties
Surface tension: coated side
dyne/cm 
56
ASTM D-2578 
 
Surface tension: corona treated side
dyne/cm 
56
ASTM D-2578 
 
Co-efficient of friction static A-B
 
0.50
ASTM D-1894 
 
Co-efficient of friction dynamic A-B
 
0.44
ASTM D-1894 
 
Optical Properties
Haze
2.3
 
 

Standard Roll Presentation

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

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: 4/2019