Exactly what is a Cement Foaming Agent?
Concrete/cement foaming agent indicates an admixture that can lessen the surface stress of liquid and generate a considerable quantity of uniform and secure foam, which can be used to produce foam concrete.
The foaming agent is actually a substance that can make its aqueous solution produce a massive amount of foam when mechanical force is introduced straight into the air. This type of material is actually a surfactant or surface-active material. The essence of a Cement foaming agent 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 main function 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 possess 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, 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. Additionally, cement foaming agents can also enhance the fluidity and plasticity of concrete, making it easier to build 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 capable of meeting the needs. Lightweight foamed cement can totally solve this problem. , a replacement for traditional insulation materials
- It is lightweight: its density can reach 200-1600kg/m3, which effectively reduces the load in the building.
- Good high-temperature resistance: The applicable temperature of foamed cement can reach above 250-300C, whilst the benzene board will soften and undergo chemical reactions above 75C.
- Improve the stability and life in the insulation layer: The foamed cement thermal layer has a high level 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 of perlite particles. More than 5 times
- Great thermal insulation: The thermal conductivity is .08w/mk, which can be 20-30 times those of ordinary cement.
- 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.
- Good moisture resistance: You will see no condensation round the warm water pipes during heating, and you will have no splitting between the layers.
- Good bonding: The material used in foamed cement is cement, which has an exceptional bond with the upper and lower 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 will be combined entirely with the cast-in-place floor slab and mortar layer to make a whole.
- It has 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 an inorganic material (cement) that fails to burn and thus has good fire resistance. When applied to buildings, it may enhance 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 it is generated via a collection of complicated chain reactions. The product is actually a pure and clear oily liquid using a light yellow color. It is not sensitive 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, hard 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 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 because the primary raw material and it is made through a series of 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 actually a deep brown viscous liquid with low impurity content, light irritating odor, uniform quality, sound quality consistency, outstanding foaming, and ideal foam stability; this is a new generation of animal-based cement foaming agents. Because of the high surface strength in the foam created by this foaming agent, the foam is highly stable. The bubbles in the foamed cement made out of it have been in a closed state independent of every other, and there is not any link between the bubbles. The permeability resistance in the foamed cement products is very high. In the same density, in contrast to foamed cement made out of plant-based foaming agents, it has better sealing and heat preservation properties and better strength.
The uses of cement foaming agent
- Construction area
Cement foaming agents are commonly used in the construction area 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 benefits of lightweight thermal insulation, sound absorption, etc. These are commonly used in building walls, floors, roofs, partitions, and other components. Thermal insulation materials can be used for building insulation, heat insulation, fire protection, etc. Sound-absorbing materials can be used for building sound insulation and noise reduction.
- Road area
Cement foaming agents will also be used in the broad area and therefore are mainly utilized 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 will reduce road noise and vibration. Sound insulation materials can be used for road sound insulation, noise reduction, etc. Waterproof materials can be used for road waterproofing and anti-seepage.
- Bridge area
Cement foaming agents will also be used in the bridge area, mainly utilized 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 could detect the weight in the bridge and extend the service life in the bridge. Sound insulation and waterproof materials can be used for 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 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])