Item
|
Project
|
Index
|
|
|
||
|
|
I
|
II
|
III
|
||
1
|
Surface drying time/h ≤
|
12
|
|
|
||
2
|
Fully drying time/h ≤
|
24
|
|
|
||
3
|
Tensile strength/MPa ≥
|
2.00
|
6.00
|
12.0
|
||
4
|
Elongation at break/% ≥
|
500
|
450
|
250
|
||
5
|
Low temperature flexibility
|
-35℃,No crack
|
|
|
||
6
|
Water impermeability
|
0.3MPa,120min,Impervious
|
|
|