Precisely what is a Cement Foaming Agent?
Concrete/cement foaming agent indicates an admixture that may decrease the surface stress of liquid and generate a considerable volume of uniform and secure foam, that is used to produce foam concrete.
The foaming agent is actually a substance that may make its aqueous solution produce a massive quantity 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 also cannot be a foaming agent. Surface activity is the core of foaming.
The function of cement foaming agent
The key function of a cement foaming agent would be 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 have a huge number of pores throughout 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 increase the mechanical properties of concrete, enhance its compressive strength and tensile strength, and improve its durability and frost resistance. Additionally, cement foaming agents could also increase the fluidity and plasticity of concrete, making it easier to construct and shape.
12 features and features of foaming agent
- 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 requirements. Lightweight foamed cement can totally solve this issue. , a replacement for traditional insulation materials
- It really is lightweight: its density can reach 200-1600kg/m3, which effectively decreases the load of the building.
- 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.
- Enhance the stability and life of the insulation layer: The foamed cement thermal layer has a high degree of stability and anti-aging properties, effectively ensuring that the indoor floor is flat rather than cracked. Its lifespan is 5.10 times those of the benzene board. It is made from perlite particles. More than 5 times
- Great thermal insulation: The thermal conductivity is .08w/mk, that is 20-30 times those of ordinary cement.
- It offers good compressive strength: if the density is 350kg/m3, the compressive strength is 6kg/cm2 in 7 days and 9kg/cm2 in 28 days.
- Good moisture resistance: There will be no condensation across the warm water pipes during heating, and there will be no splitting involving the layers.
- Good bonding: The material utilized in foamed cement is cement, that has an exceptional bond with the upper and lower layers and can not cause hollowing or collapse of the ground.
- Fast construction speed: each shift can construct 3000-4000 square meters, saving the construction period
- 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.
- It offers an anti-permeability effect: Because of the porous and integral nature of foamed cement, the anti-permeability is a lot more than six times stronger compared to ordinary floor slabs.
- Fireproof: Foamed cement is surely an inorganic material (cement) that fails to burn and therefore has good fire resistance. When utilized on buildings, it could increase 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 selection of complicated chain reactions. The product is actually a pure and clear oily liquid having a light yellow color. It is far from responsive to difficult water, non-toxic, odor-free, and sediment-free. The PH worth is near 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 create 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 is commonly employed in floor home heating jobs. In roofing insulation projects, building prices may be considerably minimized.
Animal-based cement foaming agent
It uses selected animal (cow, sheep) keratin as the primary raw material and is also made through several 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 throughout 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 excellent foam stability; it is a new generation of animal-based cement foaming agents. Because of the high surface strength of the foam made by this foaming agent, the foam is extremely stable. The bubbles of the foamed cement made out of it will be in a closed state independent of each and every other, and there is absolutely no link between the bubbles. The permeability resistance of the foamed cement products is very high. In the same density, in comparison with foamed cement made out of plant-based foaming agents, it provides better sealing as well as heat preservation properties and higher strength.
The uses of cement foaming agent
- Construction industry
Cement foaming agents are commonly used inside the construction industry and therefore are mainly utilized 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. These are commonly 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.
- Road industry
Cement foaming agents are also utilized in the broad industry and therefore are mainly utilized 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.
- Bridge industry
Cement foaming agents are also utilized in the bridge industry, mainly utilized 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 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, that are concrete foaming agent and relative products with more than 12 years experience in nano-building energy conservation and nanotechnology development. It accepts payment via Bank 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])