Lightweight Concrete for Sustainable Transportation Hubs

Precisely what is a Cement Foaming Agent?

Concrete/cement foaming agent indicates an admixture that can reduce the surface stress of liquid and generate a considerable quantity of uniform and secure foam, that is utilized to produce foam concrete.
The foaming agent is a substance that can make its aqueous solution develop a massive amount of foam when mechanical force is introduced straight into the air. This type of material is 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 also 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 create lightweight concrete. Cement foaming agents can produce bubbles through chemical reactions, causing the cement slurry to get a lot of pores through the construction process, thereby decreasing the density of concrete and which makes it lightweight, with thermal insulation, heat insulation, sound absorption, and other excellent properties.
Cement foaming agents may also improve the mechanical properties of concrete, enhance its compressive strength and tensile strength, and improve its durability and frost resistance. In addition, cement foaming agents may also improve the fluidity and plasticity of concrete, making it easier to construct and shape.

12 features and benefits of foaming agent

  1. It has 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 requirements. Lightweight foamed cement can totally solve this issue. , a substitute for traditional insulation materials
  2. It is lightweight: its density can reach 200-1600kg/m3, which effectively decreases 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. Enhance the stability and life in the insulation layer: The foamed cement thermal layer includes a high level of stability and anti-aging properties, effectively ensuring that the indoor floor is flat and never cracked. Its lifespan is 5.10 times those of the benzene board. It consists of perlite particles. More than 5 times
  5. Great thermal insulation: The thermal conductivity is .08w/mk, that is 20-30 times those of ordinary cement.
  6. It has good compressive strength: if 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 round the warm water pipes during heating, and you will see no splitting involving the layers.
  8. Good bonding: The material utilized in foamed cement is cement, which has an outstanding bond with the lower and upper layers and can 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 may be combined entirely with the cast-in-place floor slab and mortar layer to form a whole.
  11. It has an anti-permeability effect: As a result of porous and integral nature of foamed cement, the anti-permeability is much more than six times stronger than that of ordinary floor slabs.
  12. Fireproof: Foamed cement is surely an inorganic material (cement) that will not burn and therefore has good fire resistance. When applied to buildings, it may 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 a pure and clear oily liquid having a light yellow color. It is not understanding of difficult water, non-toxic, odor-free, and sediment-free. The PH worth is near neutral, non-corrosive to cement and steel, and will not 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 make foamed cement has the features 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 utilized 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 series of hydrolysis reactions, heating and dissolving, dilution, filtration, and high-temperature shrinkage. It is produced using imported advanced equipment as well as the latest manufacturing technology. Strict quality management is implemented through the production process. The product is a deep brown viscous liquid with low impurity content, light irritating odor, uniform quality, audio quality consistency, outstanding foaming, and ideal foam stability; it really is a new generation of animal-based cement foaming agents. As a result of high surface strength in the foam created by this foaming agent, the foam is extremely stable. The bubbles in the foamed cement made out of it are in a closed state independent of every 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 has better sealing and also heat preservation properties and higher strength.

The uses of cement foaming agent

  1. Construction industry

Cement foaming agents are widely used within the construction industry and therefore are mainly employed 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. These are widely used 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 industry

Cement foaming agents will also be utilized in the broad industry and therefore are mainly employed 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 industry

Cement foaming agents will also be utilized in the bridge industry, mainly employed 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 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.

Top Quality Foaming Agent Supplier

Trunnano Info Technology Co., Ltd is 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 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 looking for high quality concrete Additives, please feel free to contact us and send an inquiry. ([email protected])