Property |
Test Method |
|
Minimum Values |
Thickness |
|
|
|
|
1.
Total, overall (mils) |
ASTM
D751 |
34 |
41 |
55 |
2.
Min. over scrim (mils) |
Optical
Method |
11 |
11 |
11 |
Tensile
Properties |
ASTM
D751 |
|
|
|
(each
direction) |
Grab
Method |
|
|
|
1. Breaking
Strength (lbs.) Fabric |
200 |
200 |
270 |
Membrane
Rupture |
|
150 |
150 |
175 |
2. Elongation at Break Fabric |
15% |
15% |
15% |
Membrane
Rupture |
|
30% |
30% |
30% |
Tear
Propagation (lbs.) |
ASTM
D751 |
80 |
80 |
90 |
Hydrostatic
Resistance (psi.) |
Tongue
Tear (8"x8"sample) |
250 |
250 |
300 |
Puncture
Resistance (lbs.) |
FTMS
101B Method 2031 |
- |
- |
- |
Bonded
Seam Strength (lbs.) |
ASTM
D751 |
160 |
160 |
205 |
Ply
Adhesion (lbs./in. width) |
ASTM
D413 Machine Method, Type A (12in./min.) |
7
(or film tearing bond) |
7
(or film tearing bond) |
7
(or film tearing bond) |
Ozone
Resistance |
ASTM
D1149, 1/8" bent loop, 100pphm, 104°F, 7days |
No
cracks at 7X magnification |
No
cracks at 7X magnification |
No
cracks at 7X magnification |
Low
Temperature |
ASTM
D2136, 1/8" mandrel, 4 hrs. @ -40°F |
pass |
pass |
pass |
