Foamed Concrete for Low-Cost Housing

So what is a Cement Foaming Agent?

Concrete/cement foaming agent indicates an admixture that will decrease the surface stress of liquid and produce a considerable amount of uniform and secure foam, which can be employed to produce foam concrete.
The foaming agent is actually a substance that will make its aqueous solution produce a massive level of foam when mechanical force is introduced directly into the air. This type of material is actually a surfactant or surface-active material. The essence of any Foamed concrete is its surface-active effect. Without surface activity, foaming cannot occur, and it cannot become a foaming agent. Surface activity is the core of foaming.

The purpose of cement foaming agent

The primary purpose of a cement foaming agent is always to promote the foaming of cement paste to form lightweight concrete. Cement foaming agents can produce bubbles through chemical reactions, creating the cement slurry to get a huge number of pores during the construction process, thereby decreasing the density of concrete and making it lightweight, with thermal insulation, heat insulation, sound absorption, along with other excellent properties.
Cement foaming agents could also enhance the mechanical properties of concrete, enhance its compressive strength and tensile strength, and improve its durability and frost resistance. Furthermore, cement foaming agents could also enhance the fluidity and plasticity of concrete, making it simpler to create and shape.

12 features and benefits of foaming agent

  1. It offers compressive strength and anti-aging properties: Although traditional chemical insulation materials can achieve thermal insulation effects, their compressive strength and anti-aging properties have not been able to meet the wants. Lightweight foamed cement can totally solve this issue. , a alternative to traditional insulation materials
  2. It really is lightweight: its density can reach 200-1600kg/m3, which effectively decreases the load of the building.
  3. Good high-temperature resistance: The applicable temperature of foamed cement can reach above 250-300C, while the benzene board will soften and undergo chemical reactions above 75C.
  4. Boost the stability and life of the insulation layer: The foamed cement thermal layer includes a high degree of stability and anti-aging properties, effectively making sure the indoor floor is flat and not cracked. Its lifespan is 5.10 times those of the benzene board. It is made of perlite particles. More than 5 times
  5. Great thermal insulation: The thermal conductivity is .08w/mk, which can be 20-30 times those of ordinary cement.
  6. It offers good compressive strength: when the density is 350kg/m3, the compressive strength is 6kg/cm2 in 7 days and 9kg/cm2 in 28 days.
  7. Good moisture resistance: You will see no condensation across the warm water pipes during heating, and there will be no splitting between the layers.
  8. Good bonding: The material utilized in foamed cement is cement, which has an exceptional bond using the upper and lower layers and will not cause hollowing or collapse of the ground.
  9. Fast construction speed: each shift can construct 3000-4000 square meters, saving the construction period
  10. Good integrity: One-time pouring has no gaps and interruptions and may be combined entirely using the cast-in-place floor slab and mortar layer to form a whole.
  11. It offers an anti-permeability effect: As a result of porous and integral nature of foamed cement, the anti-permeability is more than six times stronger compared to ordinary floor slabs.
  12. Fireproof: Foamed cement is surely an inorganic material (cement) that does not burn and for that reason has good fire resistance. When used on buildings, it may enhance the fireproof performance of the building.

What are the types of cement foaming agents?

Plant-based cement foaming agent
It utilizes imported high-grade natural plant polymer products as basic materials and is also generated via a collection of complicated chain reactions. The product is actually a pure and clear oily liquid using a light yellow color. It is far from understanding of difficult water, non-toxic, odor-free, and sediment-free. The PH worth is near neutral, non-corrosive to cement and steel, and does not contaminate the setting. The frothing representative is storage-resistant, difficult to degrade, has exceptional frothing performance, rich foam, and modest foam stability. Utilizing this frothing agent to create foamed cement has the attributes of reduced usage, affordability, stability, and high quality. Each barrel of frothing agent (200kg) can generate 500 m2 of foamed cement, so it is commonly found in floor home heating jobs. In roofing insulation projects, building prices could be considerably minimized.
Animal-based cement foaming agent
It uses selected animal (cow, sheep) keratin since the primary raw material and is also made through a number of hydrolysis reactions, heating and dissolving, dilution, filtration, and high-temperature shrinkage. It really is produced using imported advanced equipment as well as the latest manufacturing technology. Strict quality management is implemented during the production process. The product is actually a deep brown viscous liquid with low impurity content, light irritating odor, uniform quality, quality of sound consistency, outstanding foaming, and ideal foam stability; this is a new generation of animal-based cement foaming agents. As a result of high surface strength of the foam created by this foaming agent, the foam is extremely stable. The bubbles of the foamed cement created using it will be in a closed state independent of each other, and there is not any connection between the bubbles. The permeability resistance of the foamed cement products is quite high. In the same density, compared with foamed cement created using plant-based foaming agents, it offers better sealing as well as heat preservation properties and better strength.

The applications of cement foaming agent

  1. Construction field

Cement foaming agents are widely used inside the construction area and therefore are mainly used to produce lightweight concrete, thermal insulation materials, thermal insulation materials, sound-absorbing materials, etc. Lightweight wet-condensation materials have the advantages of lightweight thermal insulation, sound absorption, etc. They may be widely used in building walls, floors, roofs, partitions, along with other components. Thermal insulation materials can be used as building insulation, heat insulation, fire protection, etc. Sound-absorbing materials can be used as building sound insulation and noise reduction.

  1. Road field

Cement foaming agents are also utilized in the broad area and therefore are mainly used to produce lightweight pavement materials, sound insulation materials, waterproof materials, etc. Lightweight pavement materials have the advantages of light, wear resistance, and anti-aging and may reduce road noise and vibration. Sound insulation materials can be used as road sound insulation, noise reduction, etc. Waterproof materials can be used as road waterproofing and anti-seepage.

  1. Bridge field

Cement foaming agents are also utilized in the bridge area, mainly used to produce lightweight bridge decks, sound insulation materials, waterproof materials, etc. Lightweight bridge deck has the advantages of being lightweight, high strength, and good durability, which can detect the weight of the bridge and extend the service life of the bridge. Sound insulation and waterproof materials can be used as bridge sound insulation, waterproofing, etc.

High Quality Foaming Agent Supplier

Trunnano Info Technology Co., Ltd is actually a supplier of concrete additives, which are concrete foaming agent and relative products with over 12 years experience with nano-building energy conservation and nanotechnology development. It accepts payment via Charge Card, T/T, West Union and Paypal. Trunnano will ship the goods to customers overseas through FedEx, DHL, by air, or by sea. If you are looking for high quality concrete Additives, please feel free to contact us and send an inquiry. ([email protected])

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