What waterproof materials are permeable and crystalline in China

Updated on physical education 2024-03-27
10 answers
  1. Anonymous users2024-02-07

    Perpetual condensate DPS, defined by the national standard: water-based permeable crystalline inorganic waterproof material.

    The American permanent condensate DPS waterproof material has many advantages: water-based permeable crystalline inorganic waterproof material, completely penetrates into the concrete, and does not scree the protective layer. Do not sprinkle water for curing, do not stir, etc.

    After the construction is completed, it will not affect the post-sequence work. It is completely environmentally friendly, non-toxic, colorless and odorless, and will not age, and has a good life. Anti-chloride ions, etc.

    The penetration depth is about 3 cm, and the impermeability level can reach more than S11. There are various national norms. Acid, alkali and corrosion resistant.

    The biggest difference with cement-based permeable crystalline waterproof materials is: do not sprinkle water, do not cure, do not stir, etc., spray directly. The construction is convenient and the effect is easy to guarantee. And it's perfectly fine without a protective layer.

    There are also series products to meet the needs of different situations. Not expensive. Save the construction period and the cost is not high. It shrinks like concrete, so it is resistant to temperature changes. Does not absorb heat.

    It's not wrong to know one more material. But now a lot of fakes are just that. It is said that it is an enterprise standard, a non-standard and the like. Judge for yourself.

    Encyclopedia: "American Perpetual Liquid DPS", "Construction Plan of American Perpetual Condensate DPS Waterproof Material", etc.

    Xiamen Li Ji waterproof permanent condensate dps.

  2. Anonymous users2024-02-06

    CF-2000 cement-based permeable crystalline waterproofing agent.

  3. Anonymous users2024-02-05

    Cement-based waterproof coating refers to the waterproof coating applied on the cement-based surface.

    The silicone ions dissolved in the CCCW cement-based permeable crystalline waterproof coating penetrate and diffuse with the surface water in the concrete, and chemically react with the calcium ions in the concrete to generate calcium silicate hydrate (branch-like crystal) insoluble in water, and the crystals are filled with capillary pores and combine with the concrete to form a whole, blocking the capillary pores inside the concrete, so as to make the concrete dense and prevent water leakage.

    In addition, CCCW has catalytic properties, and once it encounters water, it can continuously produce chemical reactions, and the resulting crystals continue to grow and fill the capillary pores inside the concrete, so even if the concrete structure is partially damaged and leaks, it will produce crystallization after encountering water to repair and heal (cracks) by itself.

    Product Features:Inorganic materials, waterproofing system that never fails.

    Long-term resistance to high water pressures – up to 300 m head.

    Self-healing properties, can self-heal concrete cracks.

    Excellent backwater construction performance, solving a large number of basement leakage problems.

    Non-toxic, environmentally friendly, anti-corrosion, acid and alkali resistance, can improve the strength of concrete.

    There is no need for leveling layer and protective layer, saving construction period, speeding up the progress of the project, and greatly reducing the comprehensive cost of construction.

  4. Anonymous users2024-02-04

    Cement-based permeable crystalline waterproofing coating: a waterproofing material.

  5. Anonymous users2024-02-03

    Cementitious permeable crystalline waterproofing coating is a powdered mixture of Portland cement, silica sand, and active chemicals. It has the characteristics of permeable crystallization, corrosion resistance, increasing concrete compactness and improving concrete strength, it can grow into a branch-like needle-shaped crystal inside the concrete, which becomes an integral part of the concrete, can prevent penetration from any direction, and achieve the purpose of permanent waterproofing.

  6. Anonymous users2024-02-02

    Read GB18445 and you'll find out! There are n times more materials on the market for fakes than for real ones!

  7. Anonymous users2024-02-01

    The waterproof mechanism lies in using water as the carrier, through the guidance of water, with the help of strong permeability, in the concrete micropores and capillaries for transmission, filling, biochemical reactions, and forming water-insoluble branch-like crystals.

    The crystalline and concrete structure are combined to form a closed waterproof layer that blocks water flow and other liquid erosion from any direction. It achieves the purpose of permanent waterproofing and chemical corrosion resistance, and at the same time plays a role in protecting steel bars and enhancing the strength of concrete structures.

    Features: 1. It has extraordinary waterproof ability. Two layers of the material are applied to the concrete interface to withstand the above water pressure.

    2. The physicochemical reaction generated by painting the material at the concrete interface penetrates into the concrete, and the penetration depth can reach more than 200mm. And it has unique breathing, anti-corrosion, anti-aging, and protective steel bar capabilities.

    3. Environmental protection, non-toxic and pollution-free.

    4. Low temperature resistance, no cracking, peeling and peeling, no change.

    5. The water-insoluble branch-like crystals formed by the material are painted at the concrete interface, and the gaps are compacted, blocking the permeable waterway, and the cracks of the concrete can be filled and self-repaired.

    6. It can ensure that the super waterproof effect is maintained under the condition of pH value and temperature -30 120, and can protect the steel bar and improve the strength of concrete.

    7. It has good compatibility with other materials, and the surface of the waterproof layer can be coated with cement mortar, white plaster, paint, resin coating and other materials at will.

    8. The construction method is simple, labor-saving and labor-saving. There is no need to make a screed layer for the concrete interface, and there is no need to make a protective layer after painting.

  8. Anonymous users2024-01-31

    1. Concept: Permeable crystalline waterproof coating is an active substance with a molecular structure of active silicon, small molecular weight, and hydrophobic and hydrophilic groups.

    Its hydrophilicity is greater than that of hydrophobicity, soluble in water, and does not occur in a dry environment, but in a humid environment.

    It is a mixture of active silicon, cement, active inorganic mixture, etc.

    Penetrating crystalline waterproof coatings are rarely used in daily life.

    It can be used for the waterproof construction of basements, roofs, toilets and bathrooms of civil buildings, as well as the maintenance and plugging of all concrete structure defects such as concrete building facilities.

    2. Formation conditions of crystals:

    Polycondensation crystallization occurs due to the increase of the concentration of active aqueous solution, and the active properties of the crystalline active masterbatch are dissolved in water during the cement hydration process or during the construction on the wet surface of the cement products that have not dried, and are dispersed in the cement products with the water.

    However, with the increase of time, the water participates in the hydration reaction of cement, and part of the water is volatilized and lost, resulting in the increase of the concentration of the active aqueous solution and the occurrence of polycondensation and crystallization.

  9. Anonymous users2024-01-30

    Permeable crystalline waterproof coating is a kind of active silicon with a molecular structure of active silicon, small molecular weight, and contains hydrophobic groups and hydrophilic groups at the same time, its hydrophilicity is greater than hydrophobicity, soluble in water, and polycondensation crystallization does not occur in dry environments, but polycondensation crystallization occurs in humid environments. What is a penetrating crystalline waterproofing coating? What are the characteristics of penetrating crystalline waterproof coatings?

    What is a penetrating crystalline waterproofing coating?

    Permeable crystalline waterproof coating is an active substance with a molecular structure of active silicon, with a small molecular weight, and contains both hydrophobic and hydrophilic groups, which are more hydrophilic than hydrophobic, soluble in water, and do not occur polycondensation crystallization in dry environments, but polycondensation crystallization occurs in humid environments. It is a mixture of active silicon, cement, active inorganic mixture, etc. Penetrating crystalline waterproof coating is a powdery material, which can be mixed with water to form a slurry that can be brushed or sprayed on the surface of cement concrete, or it can be sprinkled with dry powder and pressed into the surface of cement concrete that is not completely solidified.

    What are the characteristics of penetrating crystalline waterproof coatings

    1) Automatically fix defects.

    The active substance sealed by the coating can produce secondary crystallization at the defects of the base layer after being exposed to water, which has the function of automatically repairing defects such as microcracks in Zhongzhen, and has strong resistance to changes in the base layer.

    2) Good physicochemical properties.

    It is highly permeable and alkali-resistant.

    3) Good waterproof effect.

    It can truly achieve one-time construction, durable waterproofing, and avoid the trouble of annual maintenance.

    4) Good environmental performance.

    This product uses water as the solvent, is green and environmentally friendly, non-toxic, tasteless and pollution-free, and can be used for waterproof treatment of drinking water.

    5) Convenient construction.

    It can be used for the construction of the frontal and backwater surface of concrete structures.

  10. Anonymous users2024-01-29

    Kiss! Hello, happy to answer your <>

    The pro-osmotic crystalline waterproof construction process is as follows: 1. First of all, we need to deal with the base layer, check the base layer of the concrete, there are no defects, if there are some binders such as organic matter and paint in the steel bar head, we need to use tools to remove it. 2. Then you need to spray water on the base layer to keep the concrete structure in a wet state, but remember that there can be no clear water on it, just keep it moist.

    3. Then we add an appropriate proportion of powder and water to the permeable crystalline waterproof coating, and it is required that in addition to these three components, no other components can be mixed with any other components, otherwise it will affect the waterproof effect in the later stage. 4. When blending, we can use a hand drill or a stirring rod, bring leather gloves to stir, stirring needs to use some force, we can bring gloves, take the stirring rod, and use the two-handed dial wheel to penetrate the crystalline waterproof coating. 5. When the stirring is about the same, add the powder of the mortar, pour it into the container with fully stirred and permeable crystalline waterproof coating, stir for 3 5 minutes, stir evenly until it is evenly stirred, add a small amount of many times, and do not add too much at one time.

    6. After that, we will use a nylon brush to brush the permeable crystalline waterproof coating on the wall, and we must paint it evenly, or paint it in small quantities and many times, so as not to accumulate too thick to prevent cracking in the later stage. Hope mine can help you <>

    Do you have any other questions?

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