What is a Cement Foaming Agent?
Concrete/cement foaming agent indicates an admixture that may reduce the area stress of liquid and generate a considerable amount of uniform and secure foam, which is employed to produce foam concrete.
The foaming agent is really a substance that may make its aqueous solution develop a massive amount of foam when mechanical force is introduced directly into the air. This type of material is really 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 be a foaming agent. Surface activity is definitely the core of foaming.
The purpose of cement foaming agent
The main purpose of a cement foaming agent would be to promote the foaming of cement paste to make lightweight concrete. Cement foaming agents can produce bubbles through chemical reactions, causing the cement slurry to get a large number of pores throughout the construction process, thereby decreasing the density of concrete and making it lightweight, with thermal insulation, heat insulation, sound absorption, as well as 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 easier to build and shape.
12 features and advantages of foaming agent
- It provides 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 problem. , a alternative to 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, as 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 features a high level of stability and anti-aging properties, effectively making certain the indoor floor is flat and not cracked. Its lifespan is 5.10 times that of the benzene board. It consists of perlite particles. Greater than 5 times
- Great thermal insulation: The thermal conductivity is .08w/mk, which is 20-30 times that of ordinary cement.
- It provides 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 you will see no splitting involving the layers.
- Good bonding: The material found in foamed cement is cement, which includes an outstanding bond with all the upper and lower layers and 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 all the cast-in-place floor slab and mortar layer to create a whole.
- It provides an anti-permeability effect: Because of the porous and integral nature of foamed cement, the anti-permeability is much more than six times stronger than that of ordinary floor slabs.
- Fireproof: Foamed cement is an inorganic material (cement) that fails to burn and for that reason has good fire resistance. When utilized on buildings, it can 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 really a pure and clear oily liquid using a light yellow color. It is not understanding of 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 help 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, therefore it is commonly employed 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 it is made through several hydrolysis reactions, heating and dissolving, dilution, filtration, and high-temperature shrinkage. It is produced using imported advanced equipment as well as the latest manufacturing technology. Strict quality management is implemented throughout the production process. The product is really 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 really is a new generation of animal-based cement foaming agents. Because of the high surface strength in the foam made by this foaming agent, the foam is highly stable. The bubbles in the foamed cement created using it will be 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 quite high. At the same density, compared with foamed cement created using plant-based foaming agents, it has better sealing and heat preservation properties and better strength.
The uses of cement foaming agent
- Construction field
Cement foaming agents are commonly used inside the construction field 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. They may be commonly used in building walls, floors, roofs, partitions, as well as 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 will also be found in the broad field 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 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 field
Cement foaming agents will also be found in the bridge field, 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 may 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.
High Quality Foaming Agent Supplier
Trunnano Info Technology Co., Ltd is really a supplier of concrete additives, which are concrete foaming agent and relative products with over 12 years experience in nano-building energy conservation and nanotechnology development. It accepts payment via Charge 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])