Cryovac CT-300 Shrink Film

ASTM
Test Method

Typical Values

CT-301

CT-303

CT-304

CT-305

CT-306

CT-308

Gauge

30

42

55

70

90

150

Impact Strength Peak Load (lbs)

D3763-95a

7.5

11.4

14.3

20

20.2

29.7

Haze (%)

D1003-95

3.2

2.7

3.0

3.9

4.6

6.5

Clarity (%)

D1746-92

85.5

82.8

82.7

78.4

76.6

71.3

Gloss (%)

D2457-90

86

85

84

84

81

74

Coefficient of Friction
(film /film, kinetic)

D1894-95

0.170

0.193

0.148

0.133

0.120

0.135

Moisture Vapor Transmission Rate
(gms /100 sq in / 24 hrs /atm)

F1249-90

2.2

1.56

1.33

0.95

0.76

0.49

Oxygen Transmission Rate
(cc /m² /24 hrs /atm)

D3985-95

17000

11970

9280

6960

5450

3490

LD/TD

Tensile Strength
(×1000 psi)

D882-95

20.9/21.6

19.1/19.8

17.7/19.2

17.4/19.5

16.1/18.8

13.9/14.9

Elongation at Break
(%)

D882-95

88/105

92/93

94/120

120/130

120/110

170/170

Modulus
(×1000 psi)

D882-95

69.0/69.6

65.4/64.0

62.3/63.4

53.0/63.8

57.0/65.3

51.0/52.5

Elmendorf Tear (g)

D1922

15.9/11.8

23.2/25.0

34.6/34.1

46.9/42.5

53.0/39.9

129.2/157.3

Shrink Tension (psi)
@ 200° F
@ 220° F
@ 240° F

D2838-95

476/664

313/585

355/540

288/573

226/558

225/503

499/641

420/629

441/617

364/623

301/630

307/553

548/578

537/637

498/599

430/596

361/651

367/552

Free Shrink (%)
@ 200° F
@ 220° F
@ 240° F

D2732-83

11/16

10/16

11/16

10/18

08/17

10/19

20/30

18/30

20/29

18/30

16/28

19/31

53/57

53/58

55/59

54/58

50/58

57/61