Home > Innovations > How Can potential pick correctly Foaming Agent for Concrete

How Can potential pick correctly Foaming Agent for Concrete

wallpapers Innovations 2020-02-06
  Foaming agent refers to all surface-active materials whose solutions can produce a significant amount of foam via physical techniques (stirring, compressed air, and so forth.) or chemical reactions beneath particular conditions. Foaming agent has excessive surface activity, can successfully lessen the surface tension of the liquid, and arranges the 2-electron layer on the surface of the liquid movie to surround the air, forming bubbles, after which developing a foam by an unmarried bubble. The essence of the foaming agent is its surface interest. Because of the acute floor hobby of the protein itself, it's miles viable to increase a foaming agent for the protein. Whilst the protein is hydrolyzed, the large protein molecules of the longer peptide chain end up a mixture of short-chain soluble small and medium molecules. After dissolving in water, it can form a colloidal solution with particular viscosity. The carboxyl, hydroxyl, and different hydrophobic companies together with prolonged carbon chain hydrocarbon groups, as well as the asymmetry of the molecule, reduce the surface tension and sell the formation of the interface.
 
 
  The peptide chains of those small and medium molecules stretch at the interface, the sturdy hydrogen bonding among the intergroup bureaucracy, a flat protecting net, which strengthens the interface, which promotes the formation and stability of the foam. Incomplete hydrolysis of proteins is an essential thing in foam formation and balance. As compared with traditional physical foaming sellers, chemical foaming marketers, and artificial surfactant foaming marketers, the protein-primarily based foaming agent is a contemporary excessive-give up foaming agent with better performance and higher improvement possibilities. Judging from the general fashion of improvement, it has occupied a growing share of packages in recent years. Although its fee is especially excessive, it's far nonetheless prevalent by way of the market because of its first-rate overall performance; smooth get right of entry to raw materials, and environmental safety.
 
  What's the foaming agent used in foam concrete?
 
  (1) The plant-primarily based cement foaming agent
 
  The main sorts of plant cement foaming retailers are the two full-size lessons of tea saponin and saponin. In the strict sense, the principle energetic component of those varieties of foaming dealers for concrete isn't protein; however, is just like traditional synthetic foaming agents. There are considerable differences as compared to this. Except, the principle substances of those foaming marketers are from plant life, so they are still categorized as plant protein foaming retailers. Because of enough raw substances, the manufacturing and application of these styles of cement foaming retailers have reached a large scale.
 
  Plant-primarily based cement foaming agent uses extraordinary natural plant polymer substances as uncooked materials and is made thru a chain of complicated chemical reactions. The product is a pale yellow pure transparent oily liquid. Insensitive to hard water, non-toxic, odorless, no sediment. PH value is neutral, non-corrosive cement, steel, and does now not pollute the environment. The foaming agent has garage resistance, isn't always clean to deteriorate, has excellent foaming performance, is wealthy in foam, and is rather solid. The practical application of the foaming agent to supply foam cement has the benefits of low intake, low price, and sturdy excellent. It's far broadly used in-floor heating decoration projects and roof insulation decoration tasks, which can extensively shop construction prices.
 

 
  (2) Protein-based foaming agent
 
  The overall performance of an animal protein-primarily based foaming agent is comparable to that of plant protein foaming agent, and the foaming capability and foam balance are usually equal. Animal protein-based foaming agents are particularly divided into three classes: hydrolyzed animal hooves hydrolyzed waste animal hair, and hydrolyzed blood gel. The animal cement foaming agent is selected from animal keratin and is prepared via a sequence of hydrolysis reactions, dissolution, dilution, filtration, and high-temperature shrinkage. This product is a dark brown viscous liquid with low impurity content, excessive scent irritation, uniform quality, stable satisfactory, good formability, and foam stability. Due to the high strength and foam balance of the foam floor formed the use of the foaming agent, the foam cement produced by the foaming agent has an unbiased closed state, and the bubbles do now not communicate with the bubbles. The foamed cement products have superb permeability resistance. Its one-time casting foam cement can reach more than 1.5m without crumble, which is suitable for the manufacture of foam concrete blocks, lightweight concrete panels, and partition partitions.
 
  negative aspects of animal cement foaming sellers
 
  Due to the complicated production system, the product cost is high. Foaming agents have lower foaming residences than plant foaming agents, and foamed cement is used for greater consumption. There's a specific pungent smell whilst used, and it will regularly disappear after being made into foam cement.

Say something
  • All comments(0)
    No comment yet. Please say something!
Tag: