Cryovac Impact Shrink Film

Technical Data Sheet: IMPACT Properties

ASTM
Test Method

                    Typical Values

Grade/Instrumented Impact Strength (LB)

19

24

34

Yield (sq.in. per pound)

50000

40000

30000

Haze (%)

D 1003-95

3.1

3.3

3.7

Gloss (%)

D 2457-90

87

87

87

Clarity (%)

D 1746-92

86

85

81

Coefficient of Friction (film-to-film, kinetic)

D 1894-95

0.22

0.22

0.23

Water Vapor Transmission Rate (gms/100sq. In./24 hrs.)

F 1249-90

1.3

1.1

0.9

Oxygen Transmission Rate
(cc/m2/ 24 hrs. @ 73 OF., 1 atm)

D 3985-95

8548

6726

4941

Tear Propagation (gms) LD* / TD**

D 1938

3.8 / 4.9

5.3 / 6.0

8.5 / 9.2

Elongation at Break (%) LD* / TD**

D 882-95

95 / 30

110 / 135

125 / 140

Minimum Use Temperature 

                                       -60OF

Maximum Storage Temperature

                                         90OF

LD*

TD**

Tensile Strength (psi)

D 882-95

17500

19000

Modulus of Elasticity (psi @ 73 OF)

D 882-95

60000

65000

Free Shrink (%) @200 OF

D 2732-83

14

20

@220 OF

22

33

@240 OF

57

60

@260 OF

77

77

Shrink Tension (psi) @200 OF

D 2838-95

350

500

@220 OF

400

570

@240 OF

440

600

@260 OF

440

535

@280 OF

420

450