GENERAL
This product is a new generation of high-performance waterproof material compounded by imported high molecular polymers, high-quality cementing materials, selected fine aggregates, ultra-fine active fillers and other functional additives. It is widely used for waterproofing in industrial and civil buildings. project.
Application
● Waterproof and anti-seepage works for exterior walls, roofs, basements, pile foundations, etc.
● Waterproof and anti-leakage works for drinking pools, swimming pools, chemical tanks, sewage treatment tanks and other buildings
● Waterproof and anti-leakage works for various underground projects such as tunnels, subways, air defenses, mines, cable trenches, etc.
● Moisture-proof and anti-seepage works for chemical warehouses, grain storage warehouses, and food warehouses
● Seepage prevention treatment at the interface of reservoir dams, ports, canals and chemical pipelines
● Anti-leakage plastering or painting for walls of porous materials such as aerated concrete and hollow bricks
FEATURE
Good waterproof and impermeable effect
High bonding strength
Strong corrosion resistance
High temperature resistance, aging resistance, and good frost resistance
Non-toxic and environmentally friendly
Easy to use with water only
PERFORMANCE
JC/T984-2011 Polymer Modified Cement Mortar for Waterproof
Sr.No. | Items | Performance Indexes | |
1 | Setting time | Initial setting/min ≥ | 45 |
Final setting/h ≤ | 24 | ||
2 | Impermeability pressure (coating specimen)/MPa | 7d ≥ | 0.5 |
3 | Impermeability pressure (mortar specimen)/MPa | 7d ≥ | 1.0 |
28d ≥ | 1.5 | ||
4 | Compressive strength/ MPa | 28d ≥ | 24.0 |
5 | Flexural strength/MPa | 28d ≥ | 8.0 |
6 | Flexibility (transverse deformability)/mm | 28d ≥ | 1.0 |
7 | Bond strength/MPa | 7d ≥ | 1.0 |
28d≥ | 1.2 | ||
8 | Alkali resistance | No cracking and peeling | |
9 | Heat resistance | No cracking and peeling | |
10 | Freezing resistance | No cracking and peeling | |
11 | Water absorption% | ≤ | 4.0 |
12 | Shrinkage% | ≤ | 0.15 |
● D-type two-component polymer waterproof mortar can be produced according to user needs.
● The setting time can be adjusted according to user needs and seasonal changes.
Packaging and Storage
● Store in a ventilated and dry place, the shelf life is 12 months
● 25kg/bag
Construction Process
1. Slurry preparation
According to the ratio of 100 kg of dry material and 20 kg of water, use a hand-held electric mixer or manual mixing to evenly. The waterproof mortar is best to be used up within 2 hours at room temperature.
2. Construction technology
① Base surface treatment: The base layer should be smooth and solid, and the dust, dust, oil stains, etc. on the surface should be removed. The leaking parts should be treated with plugging materials first, and the parts where there are metal and plastic pipes in contact with different materials should be polished clean. When the base layer is too dry, it can be moistened with water first, and the next step can be carried out when there is no visible water.
② Waterproof mortar application: A. use a spatula or a hard brush to evenly scrape or paint the mixed slurry on the base layer, the thickness is generally 3-5mm; underground engineering impermeability: 5-8mm; mechanical spraying can be used to for large-area application improve the efficiency. B. polymer waterproof mortar needs to be applied in layers, and the thickness of one construction should be no more than 2 mm. After the first layer is initially set, then the second layer is applied until the design thickness (initial setting 4 hours, final setting 8 hours); C. the application direction of the first and second applications should be crossed to avoid missing application. D. water spray curing is required 24 hours after construction. The curing time depends on the on-site temperature conditions, and 3 to 5 days at room temperature is appropriate.
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