BIAXIALLY ORIENTED POLYPROPYLENE FILM, COEXTRUDED, BOTH SIDES HEAT SEALABLE

PERFORMANCE CAPABILITIES

• WIDE HEAT SEAL RANGE +/- 35°C
• SEAL RESISTANT TO HOT AND COLD CONDITIONS
• EASILY WORKABLE
• OIL AND GREASE RESISTANT
• EXCELLENT PRINTING
• AVAILABLE FROM 15 TO 40 MICRON

CORALENE coextruded film is mainly used in the packaging of biscuits, snacks, or industrial objects (mechanical parts, etc..).

VERSIONE

STAMPABILE

Due to the continual improvement of our products and service, this technical note could change at any time.

All values are reported just as an indication.

CORALENE AL400

MECHANICAL PROPERTIES

Tensile strength

Kg/cm2

L

1300

ASTM-D-882

T

3000

Elongation at      break 

%

L

210

ASTM-D-882

T

50

Elastic Modulus

Kg/cm2

L

20000

ASTM-D-882

T

35000

Shear Modulus

G

L

7

11

15

18

20

22

ASTM-D-1922

T

2

4

6

8

9

10

Impact Toughness

Kg x cm.

9

11

13

15

17

19

ASTM-D-1593

THERMAL PROPERTIES

Thermal shrinkage coefficient

%

L

3

ASTM-D-1204

T

2

Heat Seal 1 kg/cm2 per 1 sec

T=130°C - g/cm.

200 200 250 250 250 250

OPMA TC 4

Scaling temperature

°C

107 - 140

PROPERTIES

UNIT

TYPICAL VALUES

METHOD

Width

mm.

min. 65 max 1400

Thickness

Micron

15

20

25

30

35

40

ASTM-E-252

Unit Weight

G/m2

13,7

18,3

22,8

27,4

31,96

36,52

Specific Weight

G/cm3

0,913

ASTM-D-1505

Efficiency

m2/Kg

73,0

54,8

43,8

36,5

31,1

27,4

ASTM-D-646

Roll length

m.

3000

2000

2000

1500

1500

1000