Test

SF

Kleenguard XP

Tyvek

Basic Weight – ASTM D750 (oz/yd ² )

1.8

1.8

1.5

Tensile Strength (Grab) MD: ASTM D5034 (lbf)

25

23

26

Tensile Strength CD:

21

21

22

Trap Tear MD:

9.2

8.9

4.9

Trap Tear CD:

4.5

4.5

4.8

Ball Burst – ASTM 3787 (lbs)

23.0

22.0

21.3

Mocon Breathability (g/m)

5031

2266

3960

Air Permeability – ASTM D737 (cfm/ft ² )

Below 0.562

Below 0.562

Below 0.562

Hydrostatic Water Resistance

ASTM D751 Procedure B (cm)

189 mbar

150 mbar

112 mbar

Flammability 16 CFR 1610

Class 1

Class 1

Class 1

Alcohol Repellency IST 80.8 (99)

9

8

8