What is a Cement Foaming Agent?
Concrete/cement foaming agent indicates an admixture that will reduce the surface stress of liquid and generate a considerable amount of uniform and secure foam, that is utilized to produce foam concrete.
The foaming agent is really a substance that will make its aqueous solution develop a massive level of foam when mechanical force is introduced right into the air. This type of material is really a surfactant or surface-active material. The essence of a Foamed concrete is its surface-active effect. Without surface activity, foaming cannot occur, and it also cannot be a foaming agent. Surface activity is definitely the core of foaming.
The function of cement foaming agent
The key function 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, resulting in the cement slurry to get a lot of pores through the construction process, thereby lowering the density of concrete and making it lightweight, with thermal insulation, heat insulation, sound absorption, and other excellent properties.
Cement foaming agents can also enhance the mechanical properties of concrete, enhance its compressive strength and tensile strength, and improve its durability and frost resistance. In addition, cement foaming agents can also enhance the fluidity and plasticity of concrete, making it simpler to construct and shape.
12 features and advantages of foaming agent
- 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 able to meet the needs. Lightweight foamed cement can totally solve this issue. , a replacement for traditional insulation materials
- It is actually lightweight: its density can reach 200-1600kg/m3, which effectively decreases the load in 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.
- Boost the stability and life in the insulation layer: The foamed cement thermal layer has a high degree of stability and anti-aging properties, effectively making certain the indoor floor is flat rather than cracked. Its lifespan is 5.10 times that relating to the benzene board. It consists of perlite particles. Greater than five times
- Great thermal insulation: The thermal conductivity is .08w/mk, that is 20-30 times that relating to ordinary cement.
- It has good compressive strength: when 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 in between the layers.
- Good bonding: The material utilized in foamed cement is cement, that has an outstanding bond with the lower and upper layers and definately will not cause hollowing or collapse in 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 may be combined entirely with the cast-in-place floor slab and mortar layer to make a whole.
- It has an anti-permeability effect: Due to the porous and integral nature of foamed cement, the anti-permeability is more than six times stronger than that of ordinary floor slabs.
- Fireproof: Foamed cement is surely an inorganic material (cement) that will not burn and thus has good fire resistance. When used on buildings, it may enhance the fireproof performance in the building.
Exactly 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 really 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 to 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 will be commonly found 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 because 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 actually produced using imported advanced equipment and also the latest manufacturing technology. Strict quality management is implemented through the production process. The product is really a deep brown viscous liquid with low impurity content, light irritating odor, uniform quality, sound quality consistency, outstanding foaming, and excellent foam stability; it is a new generation of animal-based cement foaming agents. Due to the high surface strength in the foam created by this foaming agent, the foam is very stable. The bubbles in the foamed cement made with it have been in a closed state independent of each other, and there is not any link between the bubbles. The permeability resistance in the foamed cement products is extremely high. In the same density, compared with foamed cement made with plant-based foaming agents, it provides better sealing and also heat preservation properties and higher strength.
The uses of cement foaming agent
- Construction industry
Cement foaming agents are popular 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 benefits of lightweight thermal insulation, sound absorption, etc. They are 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.
- 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 benefits 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.
- 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 benefits 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.
Good Quality Foaming Agent Supplier
Trunnano Info Technology Co., Ltd is really a supplier of concrete additives, which can be concrete foaming agent and relative products with more than 12 years expertise 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 looking for high quality concrete Additives, please feel free to contact us and send an inquiry. ([email protected])