BIAXIALLY ORIENTED POLYPROPILENE FILM, COEXTRUDED, BOTH SIDES HEAT
SEALABLE AND PERFORATED

PERFORMANCE CAPABILITIES

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

CORAPAN coextruded film is most suitable for all products which need "breathing"
MAIN APPLICATIONS • Bread packaging: it

VERSIONE

STAMPABILE

VIEW THE PERFORATION PATTERNS

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.

CORAPAN AL400

PROPERTIES

UNIT

TYPICAL VALUES

METHOD

Width

mm.

min. 65 max 1400

Density of perforation

Fori/cm2

min. 0,5 max 25

Thickness

Micron

15

20

25

30

35

40

ASTM-E-252

Unit Weight

G/mq.

13,7

18,3

22,8

27,4

31,96

36,52

Specific Weight

G/cm3

0,913

ASTM-D-1505

Efficiency

Mq/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

MECHANICAL PROPERTIES (Mechanical properties refer to not perforated film.)

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