What is a Cement Foaming Agent?
Concrete/cement foaming agent indicates an admixture that will decrease the area stress of liquid and generate a considerable volume of uniform and secure foam, which is utilized to produce foam concrete.
The foaming agent is 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 a surfactant or surface-active material. The essence of a Concrete additive is its surface-active effect. Without surface activity, foaming cannot occur, plus it cannot become a foaming agent. Surface activity will be the core of foaming.
The purpose of cement foaming agent
The key purpose of a cement foaming agent would be to promote the foaming of cement paste to create lightweight concrete. Cement foaming agents can produce bubbles through chemical reactions, creating the cement slurry to get a lot of pores through the construction process, thereby lowering the density of concrete and which makes it lightweight, with thermal insulation, heat insulation, sound absorption, as well as 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. Furthermore, cement foaming agents could also increase the fluidity and plasticity of concrete, making it simpler to create 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 wants. 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 reduces the load from 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.
- Improve the stability and life from the insulation layer: The foamed cement thermal layer features a high level of stability and anti-aging properties, effectively making certain 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 five times
- Great thermal insulation: The thermal conductivity is .08w/mk, which is 20-30 times those 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 see no condensation around the warm water pipes during heating, and there will be no splitting involving the layers.
- Good bonding: The material found in foamed cement is cement, that has an outstanding bond using 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 will be combined entirely using the cast-in-place floor slab and mortar layer to make a whole.
- It offers an anti-permeability effect: Due to the porous and integral nature of foamed cement, the anti-permeability is much more than six times stronger compared to ordinary floor slabs.
- Fireproof: Foamed cement is surely an inorganic material (cement) that will not burn and therefore has good fire resistance. When utilized on buildings, it can increase 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 a selection of complicated chain reactions. The product is a pure and clear oily liquid with a light yellow color. It is really not 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 will not 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 create foamed cement provides the attributes 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 because the primary raw material and is also made through several hydrolysis reactions, heating and dissolving, dilution, filtration, and high-temperature shrinkage. It is actually 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, audio quality consistency, outstanding foaming, and excellent foam stability; this is a new generation of animal-based cement foaming agents. Due to the high surface strength from the foam produced by this foaming agent, the foam is very stable. The bubbles from the foamed cement created using it have been in a closed state independent of each other, and there is not any link between the bubbles. The permeability resistance from the foamed cement products is quite high. In the same density, compared with foamed cement created using plant-based foaming agents, it provides better sealing and heat preservation properties and better strength.
The uses of cement foaming agent
- Construction industry
Cement foaming agents are widely used inside 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 widely used in building walls, floors, roofs, partitions, as well as other components. Thermal insulation materials can be used building insulation, heat insulation, fire protection, etc. Sound-absorbing materials can be used building sound insulation and noise reduction.
- Road industry
Cement foaming agents are also found 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 road sound insulation, noise reduction, etc. Waterproof materials can be used road waterproofing and anti-seepage.
- Bridge industry
Cement foaming agents are also found 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 from the bridge and extend the service life from the bridge. Sound insulation and waterproof materials can be used bridge sound insulation, waterproofing, etc.
Good 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 more than 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. Should you be looking for high quality concrete Additives, please feel free to contact us and send an inquiry. ([email protected])