* Used in building roof, wall, kitchen and bathroom, basement, bridge, tunnel and other waterproof and moisture-proof works
* Waterproof construction of all kinds of maintenance works
No.
|
Item
|
|
Index
|
|
||||
|
|
|
I
|
II
|
||||
1
|
tensile strength,Mpa≥
|
|
1
|
1.5
|
||||
2
|
elongation at break,%≥
|
|
300
|
|
||||
3
|
Low temperature flexible, bend around φ10mm rod180°
|
|
-10℃,no cracking
|
-20℃,no cracking
|
||||
4
|
unpermeability,(0.3MPa,30min)
|
|
imperviousness
|
|
||||
5
|
solid content,%≥
|
|
65
|
|
||||
6
|
drying time,h
|
surface drying time≤
|
4
|
|
||||
|
|
hard drying time≤
|
8
|
|
||||
7
|
Strength retention rate,%
|
heat treatment≥
|
80
|
|
||||
|
|
alkali treatment ≥
|
60
|
|
||||
|
|
acid treatment≥
|
40
|
|
||||
|
|
Artificial weathering treatment a
|
|
80~150
|
||||
8
|
Fracture after treatment Rate of elongation,%
|
heat treatment ≥
|
200
|
|
||||
|
|
alkali treatment ≥
|
|
|
||||
|
|
acid treatment≥
|
|
|
||||
|
|
Artificial weathering treatment a ≥
|
|
200
|
||||
9
|
Heat expansion ratio,%
|
elongation≤
|
1
|
|
||||
|
|
shorten≤
|
1
|
|
||||
a,Use only for exposed products
|
|
|
|
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