Precisely what is a Cement Foaming Agent?
Concrete/cement foaming agent indicates an admixture that can decrease the surface stress of liquid and produce 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 produce a massive level 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 a Foamed concrete is its surface-active effect. Without surface activity, foaming cannot occur, and it cannot become a foaming agent. Surface activity will be 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 form lightweight concrete. Cement foaming agents can produce bubbles through chemical reactions, creating the cement slurry to possess a lot of pores through the construction process, thereby decreasing the density of concrete and rendering it lightweight, with thermal insulation, heat insulation, sound absorption, along with 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 build and shape.
12 features and benefits 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 substitute for traditional insulation materials
- It is lightweight: its density can reach 200-1600kg/m3, which effectively reduces the load from the building.
- 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.
- Enhance the stability and life from the insulation layer: The foamed cement thermal layer has a high amount of stability and anti-aging properties, effectively making certain the indoor floor is flat and never cracked. Its lifespan is 5.10 times that of the benzene board. It consists of perlite particles. A lot more than five times
- Great thermal insulation: The thermal conductivity is .08w/mk, that is 20-30 times that of ordinary cement.
- 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.
- Good moisture resistance: You will have no condensation round the warm water pipes during heating, and you will see no splitting involving the layers.
- Good bonding: The material found in foamed cement is cement, which includes an exceptional bond with all the lower and upper layers and will not cause hollowing or collapse from 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 can be combined entirely with all the cast-in-place floor slab and mortar layer to create a whole.
- 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 than that of ordinary floor slabs.
- Fireproof: Foamed cement is definitely an inorganic material (cement) that fails to burn and thus has good fire resistance. When used on buildings, it could enhance the fireproof performance from 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 an accumulation of complicated chain reactions. The product is a pure and clear oily liquid having a light yellow color. It is far from sensitive to difficult water, non-toxic, odor-free, and sediment-free. The PH worth is near to neutral, non-corrosive to cement and steel, and fails to 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 make foamed cement has got the features of reduced usage, affordability, stability, and high quality. Each barrel of frothing agent (200kg) can generate 500 m2 of foamed cement, therefore it is commonly found 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 as the primary raw material and is also made through several hydrolysis reactions, heating and dissolving, dilution, filtration, and high-temperature shrinkage. It is produced using imported advanced equipment and 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, quality of sound 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 from the foam created by this foaming agent, the foam is very stable. The bubbles from the foamed cement made with 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 from the foamed cement products is very high. In the same density, in contrast to foamed cement made with plant-based foaming agents, it has better sealing and heat preservation properties and higher strength.
The applications of cement foaming agent
- Construction field
Cement foaming agents are widely used inside the construction area and they 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. These are 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.
- Road field
Cement foaming agents are also found in the broad area and they 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 can 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 field
Cement foaming agents are also found 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 could detect the weight from the bridge and extend the service life from 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 a supplier of concrete additives, which can be concrete foaming agent and relative products with over 12 years expertise 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 searching for high quality concrete Additives, please feel free to contact us and send an inquiry. ([email protected])