Serial Number
|
Pilot project
|
Performance
|
||
1
|
Solid content (%)
|
≥
|
65
|
|
2
|
Surface drying time (h)
|
≤
|
4
|
|
3
|
Drying time (h)
|
≤
|
8
|
|
4
|
Not permeable (0.3MPa, impervious)
|
|
Impermeable
|
|
5
|
Low temperature flexibility (℃)
|
|
-10, No crack
|
|
6
|
Tensile strength (MPa)
|
≥
|
1.80
|
|
7
|
Fracture elongation (%)
|
≥
|
100
|
|
8
|
Shear strength (MPa)
|
≥
|
1.80
|
|
9
|
Wet-based surface bond strength (MPa)
|
≥
|
1.0
|
|
10
|
Salt
|
Tensile strength retention rate (%)
|
≥
|
80
|
Elongation (%)
|
≥
|
80
|
||
Low temperature flexibility (℃)
|
|
-5, No crack
|
||
Mass increase (%)
|
≤
|
2.0
|
||
11
|
Thermal Aging
|
Tensile strength retention rate (%)
|
≥
|
80
|
Elongation (%)
|
≥
|
80
|
||
Low temperature flexibility (℃)
|
|
-5, No crack
|
||
Heat expansion rate (%)
|
≤
|
1.0
|
||
Mass increase (%)
|
≤
|
1.0
|
||
12
|
50 ℃ shear strength (MPa)
|
≥
|
0.50
|
|
13
|
50 ℃ bond strength (MPa)
|
≥
|
0.50
|