1, safe and environmentally friendly, non-toxic no pollution;
2, the basic level of shrinkage and deformation cracking adaptability;
3, film strength, high elongation;
4, It can be directly on the wet base construction, high bond strength;
5, cold construction, easy operation, short construction period.
GB/T23445-2009《Polymer-modified cement compounds for waterproofing membrane》
Serial number | Item | Performance |
Ⅰ | Ⅱ | Ⅲ |
1 | solid content/% ≥ | 70 | 70 | 70 |
2 | Tensile strength | No treatment/MPa ≥ | 1.2
| 1.8
| 1.8
|
heat treatment/% ≥ | 80 | 80 | 80 |
alkali treatment/% ≥ | 60 | 70 | 70 |
immersing in water/% ≥ | 60 | 70 | 70 |
UV treatment/% ≥ | 80 | - | - |
3 | Retention
tensile
strength | No treatment≥ | 200
| 80
| 30
|
heat treatment ≥ | 150 | 65 | 20 |
alkali treatment ≥ | 150 | 65 | 20 |
immersing in water ≥ | 150 | 65 | 20 |
UV treatment ≥ | 150 | - | - |
4 | Cold bending（φ10mmstick） | -10℃flawless | 450 | 250 |
5 | Bonding strength/MPa | No treatment≥ | 0.5
| 0.7
| 1.0
|
Wet treatment ≥ | 0.5 | 0.7 | 1.0 |
alkali treatment ≥ | 0.5 | 0.7 | 1.0 |
immersing in water ≥ | 0.5 | 0.7 | 1.0 |
6 | waterproofness（0.3MPa，30min） | waterproof | waterproof | waterproof |
7 | anti-permeability（back side）/MPa ≥ | - | 0.6 | 0.8 |
