Content page
From [Institution name]
Property |
Unit |
Average |
Individual |
||
---|---|---|---|---|---|
Requirement |
Result |
Requirement |
Result |
||
Modulus of rupture (MOR) (after preconditioning) |
MPa |
≥ 17.2 |
38.5 |
≥ 13.8 |
25.7 |
Modulus of elasticity (MOE) (after preconditioning) |
MPa |
≥ 3 100 |
5 254 |
≥ 2 480 |
4 135 |
Internal bond (after preconditioning) |
MPa |
≥ 0.345 |
0.632 |
≥ 0.276 |
0.570 |
Bond durability - MOR after 2-hour boil (tested when wet) |
MPa |
≥ 8.6 |
20.3 |
≥ 6.9 |
15.5 |
Bond durability - MOR after six cycles |
MPa |
≥ 8.6 |
33.6 |
≥ 6.9 |
23.6 |
Thickness swell: 24-hour soak |
% |
≤ 25 |
8.5 |
≤ 30 |
9.9 |
Linear expansion: oven-dry to saturated |
% |
≤ 0.40 |
0.23 |
≤ 0.48 |
0.28 |
Linear expansion: 50% to 90% RH |
% |
≤ 0.20 |
0.10 |
≤ 0.24 |
0.13 |
Property |
Units |
Average |
Individual |
||
---|---|---|---|---|---|
Requirement |
Result |
Requirement |
Result |
||
Creep properties at 20°C - cumulative creep |
mm |
≤ 1.7 |
1.52 |
≤ 2.04 |
1.63 |
Creep properties at 20°C - secondary creep |
mm |
≤ 0.4 |
0.29 |
≤ 0.48 |
0.33 |
Creep properties at 20°C - irrecoverable creep |
mm |
≤ 1.1 |
0.92 |
≤ 1.32 |
0.98 |
Creep properties at 30°C - cumulative creep |
mm |
≤ 2.2 |
2.36Footnote (1) |
≤ 2.64 |
3.18Footnote (1) |
Creep properties at 30°C - secondary creep |
mm |
≤ 0.4 |
0.21 |
≤ 0.48 |
0.27 |
Creep properties at 30°C - irrecoverable creep |
mm |
≤ 1.5 |
1.60Footnote (1) |
≤ 1.8 |
2.19Footnote (1) |
Percent increase at higher ambient temperature (30°C) of creep properties - cumulative creep |
% |
≤ 35 |
≤ 42 |
||
Percent increase at higher ambient temperature (30°C) of creep properties - secondary creep |
% |
≤ 0 |
−27Footnote (1) |
0 |
−18Footnote (1) |
Percent increase at higher ambient temperature (30°C) of creep properties - irrecoverable creep |
% |
≤ 50 |
≤ 60 |
123Footnote (1) |
Exposure |
Residual Property Requirements (MPa) |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
MOR |
MOE |
Internal BondFootnote (1) |
||||||||
Average |
Individual |
Average |
Individual |
Average |
||||||
Req't |
Result |
Req't |
Result |
Req't |
Result |
Req't |
Result |
Req't |
Result |
|
After 2-hour boil (modified) |
≥ 8.6 |
36.4 |
≥ 6.9 |
24.0 |
≥ 1 550 |
5 576 |
≥ 1 240 |
4 683 |
≥ 0.104 |
0.323 |
After six-cycle test |
≥ 8.6 |
33.6 |
≥ 6.9 |
23.6 |
≥ 2 015 |
5 060 |
≥ 1 612 |
3 567 |
≥ 0.035 |
0.153 |
At −20°C |
≥ 17.2 |
43.6 |
≥ 13.8 |
25.5 |
≥ 3 100 |
5 810 |
≥ 2 480 |
4 702 |
≥ 0.0345 |
0.681 |
After fungal exposure -Aspergillus niger v. Teigh |
≥ 13.8 |
39.3 |
≥ 11.0 |
32.7 |
≥ 2 480 |
5 253 |
≥ 1 984 |
4 542 |
≥ 0.207 |
0.501 |
After fungal exposure -Penicillium luteum |
≥ 13.8 |
38.2 |
≥ 11.0 |
28.6 |
≥ 2 480 |
5 119 |
≥ 1 984 |
4 226 |
≥ 0.207 |
0.390 |
After soaking in 1% hydrochloric acid |
≥ 7.7 |
28.2 |
≥ 6.2 |
20.4 |
≥ 2 480 |
5 080 |
≥ 1 984 |
3 995 |
≥ 0.069 |
0.147 |
After soaking in 1% sodium hydroxide |
≥ 12.0 |
28.5 |
≥ 9.6 |
21.3 |
≥ 2 325 |
4 480 |
≥ 1 860 |
3 619 |
≥ 0.155 |
0.244 |
After soaking in water |
≥ 14.6 |
34.6 |
≥ 11.7 |
24.8 |
≥ 2 790 |
4 979 |
≥ 2 232 |
4 251 |
≥ 0.224 |
0.321 |