The Role of Concrete Foaming Agents

Exactly what is a Cement Foaming Agent?

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

The function of cement foaming agent

The main function of a cement foaming agent is always to promote the foaming of cement paste to make lightweight concrete. Cement foaming agents can produce bubbles through chemical reactions, resulting in the cement slurry to have a huge number of pores through the construction process, thereby lowering the density of concrete and rendering it lightweight, with thermal insulation, heat insulation, sound absorption, and other excellent properties.
Cement foaming agents can also improve the mechanical properties of concrete, enhance its compressive strength and tensile strength, and improve its durability and frost resistance. Furthermore, cement foaming agents can also improve the fluidity and plasticity of concrete, making it easier 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 capable of meeting the needs. Lightweight foamed cement can totally solve this issue. , a replacement for traditional insulation materials
  2. It really is lightweight: its density can reach 200-1600kg/m3, which effectively reduces the load in the building.
  3. Good high-temperature resistance: The applicable temperature of foamed cement can reach above 250-300C, as the benzene board will soften and undergo chemical reactions above 75C.
  4. Boost the stability and life in the insulation layer: The foamed cement thermal layer features a high amount of stability and anti-aging properties, effectively making certain the indoor floor is flat and not cracked. Its lifespan is 5.10 times that relating to the benzene board. It consists of perlite particles. Greater than five times
  5. Great thermal insulation: The thermal conductivity is .08w/mk, which can be 20-30 times that relating to ordinary cement.
  6. It offers good compressive strength: once the density is 350kg/m3, the compressive strength is 6kg/cm2 in 7 days and 9kg/cm2 in 28 days.
  7. Good moisture resistance: There will be no condensation across the warm water pipes during heating, and you will see no splitting between the layers.
  8. Good bonding: The material used in foamed cement is cement, that has a superb bond with the upper and lower layers and definately will not cause hollowing or collapse in 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 will be combined entirely with the cast-in-place floor slab and mortar layer to create a whole.
  11. It offers an anti-permeability effect: As a result of porous and integral nature of foamed cement, the anti-permeability is a lot more than six times stronger than that of ordinary floor slabs.
  12. Fireproof: Foamed cement is definitely an inorganic material (cement) that fails to burn and thus has good fire resistance. When applied to buildings, it could improve the fireproof performance in 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 with a light yellow color. It is far from responsive to difficult water, non-toxic, odor-free, and sediment-free. The PH worth is close to neutral, non-corrosive to cement and steel, and fails to contaminate the setting. The frothing representative is storage-resistant, tough to degrade, has exceptional frothing performance, rich foam, and modest foam stability. Utilizing this frothing agent to help make foamed cement provides the highlights of reduced usage, affordability, stability, and high quality. Each barrel of frothing agent (200kg) can generate 500 m2 of foamed cement, so it will be commonly employed in floor home heating jobs. In roofing insulation projects, building prices can 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 and also the latest manufacturing technology. Strict quality management is implemented through the production process. The product is actually a deep brown viscous liquid with low impurity content, light irritating odor, uniform quality, audio quality consistency, outstanding foaming, and ideal foam stability; it is a new generation of animal-based cement foaming agents. As a result of high surface strength in the foam produced by this foaming agent, the foam is extremely stable. The bubbles in the foamed cement made out of it will be in a closed state independent of each other, and there is no link between the bubbles. The permeability resistance in the foamed cement products is extremely high. In the same density, in comparison with foamed cement made out of plant-based foaming agents, it provides better sealing and also heat preservation properties and higher strength.

The applications of cement foaming agent

  1. Construction field

Cement foaming agents are popular in the construction industry and are mainly employed to produce lightweight concrete, thermal insulation materials, thermal insulation materials, sound-absorbing materials, etc. Lightweight wet-condensation materials have the main advantages of lightweight thermal insulation, sound absorption, etc. They may be popular in building walls, floors, roofs, partitions, and 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 used in the broad industry and are mainly employed to produce lightweight pavement materials, sound insulation materials, waterproof materials, etc. Lightweight pavement materials have the main advantages of light, wear resistance, and anti-aging and will 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 used in the bridge industry, mainly employed to produce lightweight bridge decks, sound insulation materials, waterproof materials, etc. Lightweight bridge deck has the main advantages of being lightweight, high strength, and good durability, which could detect the weight in the bridge and extend the service life in the bridge. Sound insulation and waterproof materials can be used as bridge sound insulation, waterproofing, etc.

Good Quality Foaming Agent Supplier

Trunnano Info Technology Co., Ltd is actually a supplier of concrete additives, which can be concrete foaming agent and relative products with more than 12 years experience in nano-building energy conservation and nanotechnology development. It accepts payment via Credit 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 searching for high quality concrete Additives, please feel free to contact us and send an inquiry. ([email protected])