|
PHYSICAL PROPERTY
|
TEST METHOD
|
PROPERTY OF
UNAGED SHEET
|
PROPERTY AFTER AGING
|
|
Tolerance on Nominal Thickness %
|
ASTM D 751
|
10
|
No change
|
|
Thickness over Scrim, mm
|
ASTM D 4637
Optical Method
|
0.381 10%
|
No change
|
|
Solar Reflectance (Albedo X 100), %
|
Solar Spectrum
Reflectometer
|
White – 75 min
87 typical
|
Average – 71
After cleaning – 83.5
|
|
Breaking Strength, kN
|
ASTM D 751
Grab Method
|
1.0 min
1.5 typical
|
1.0 min
1.5 typical
|
|
Elongation at Break of Fabric
|
ASTM D 751
|
25 typical
|
25 typical
|
|
Tearing Strength, N 200mm x 200mm Specimen
|
ASTM D 751
B Tongue Tear
|
245 min
578 typical
|
245 min
578 typical
|
|
Low Temperature Flexibility, C
|
MOAT 27:5.4.2
|
-20 C
|
-20 C
|
|
Dimensional Stability, %
|
MOAT 27:5.1.6.1
|
N/A
|
Longitudinal 0.26
Transverse 0.03
|
|
Ozone Resistance, 100 pphm, 168 hrs
|
ASTM D 1149
|
No Cracks
|
No cracks
|
|
Resistance to Water Absorption after 7 days immersion 70%
Change in mass, %
|
ASTM D 471
|
N/A
|
4.0 max
2.0 typical
|
|
Resistance to Microbial Growth,
Rating (1 very poor, 10 no growth)
|
ASTM D 3274
|
N/A
|
9 - 10 typical
|
|
Field Seam Strength, N 50mm
|
MOAT 46.6P
|
229
|
179
239 (Joint made with exposed membrane)
|
|
Water Vapour Permeance, Perms
|
ASTM E 96
0.05 typical
|
0.10 max
|
No change
|
|
Puncture Resistance N
|
FTM 101C
Method 2031
|
1110 min
1330 typical
|
1110 min
1330 typical
|
|
Resistance to Xenon-Arc Weathering Xeno-Arc, 5040KJ/m Total Radiant Exposure, Visual Condition at 10X
|
ASTM G 26
0.7 W/m
|
N/A
|
No Cracks
No loss of breaking or
tearing strength
|
