There are two categories of waterproof materials on the Mall: one is polyurethane waterproof coating. This type of data is usually made of polyurethane and coal tar as raw materials. Its volatile tar gas is highly toxic and is not simply eliminated. Therefore, it was stopped in China in 2000. The still-sold Polyurethane Waterproof Coating uses asphalt instead of coal tar as the material. However, when using this coating, it is usually diluted with organic solvents such as toluene and xylene, which is also rich in toxicity. The other type is polymer cement-based waterproof coating. It consists of a variety of waterborne polymers and high-quality cement mixed with various additives, the flexibility of the polymer (resin) and the rigidity of the cement, this ensures excellent anti-permeability and stability. It has the advantages of convenient construction, low cost induction, short construction period, and non-toxic and environmentally friendly. Therefore, polymer cement-based systems have become the main character of Waterproof Coating malls.
Waterproof Coating refers to a coating that is made up of paint to avoid leakage of rain or groundwater.
Waterproof coating can be divided into: emulsion type, solvent type, reaction type and modified asphalt according to the coating status and method.
The first type of solvent-based coatings: This kind of coatings has a wide variety of quality, but the cost is high, the security is poor, the use is not very common.
The second type is Water Emulsion type and response type polymer coating: This kind of coating is technically difficult to make a variety of fill agents, fillers, polymer body make it uniform dispersed in the colloid, only a small amount of compound agent can be added by grinding, and the reaction polyurethane is two-component, easy to change, high cost.
The third type of plastic Modified Asphalt: This type of product can resist ultraviolet rays, good temperature resistance, but slightly poor crack extension.
Asphalt Waterproof Coatings:
1. Waterproof emulsified asphalt coating, mainly used for waterproofing of building materials;
2. Non-ferrous emulsified asphalt coating, used for waterproofing of roofs;
3. Waterproof Coating of cationic emulsified asphalt, mainly used for waterproofing of cement board, gypsum board and fiber board;
4. Non-ion emulsified asphalt waterproof coating, which is mainly used for roof waterproofing, underground waterproofing, pipe anticorrosive, channel anti-seepage, and underground waterproofing;
5. asphalt-Based Thick waterproof coating, which is mainly used for Roof Waterproofing;
6. diluted Waterproof Coating of asphalt oil paste, used for waterproofing of roofs;
7. Fatty Acid emulsified asphalt, used for waterproofing the roof;
8. Waterproof Asphalt Coating for Roof Waterproofing;
9. Thick asphalt moisture-proof coating, which can be filled with materials
10. bentonite emulsified asphalt waterproof coating, used for roof waterproofing, repairing water leaks on the housing layer, underground engineering, and sever base for moisture resistance;
11. Lime emulsified asphalt waterproof coating, mainly used for Roof Waterproofing and pavement waterproofing;
12. Amino Polyvinyl Alcohol emulsified asphalt waterproof coating, mainly used for waterproof coating;
13. acrylic resin emulsified asphalt, which can be used for repairing and transforming the asphalt surface, such as the waterproof layer of road surface;
14. asphalt phenolic waterproof coating, mainly used for roof and Underground Waterproofing;
15. asphalt chloroprene rubber coating, used for waterproofing of roofs.
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Waterproof Coating type