What kinds of asphalt flame retardants can be divided into on the market
Many people have already realized the greater effect of asphalt flame retardants in preventing combustion. They feel that this is a very important flame retardant raw material. What I want to tell you below is which types of flame retardants can be divided.
asphalt flame retardant
The first, halogen flame retardant solvent
This kind of flame retardant solvent is mainly bromine flame retardant solvent, the effect of preventing combustion is very outstanding, but when preventing combustion, it will release a lot of toxic gases, some of which will produce some cancer substances when burning, and the cost of investment is relatively high.
Second, nitrogen and phosphorus flame retardant solvent
This kind of asphalt flame retardant will produce strong dehydration solvent when heated at high temperature, so that the surface of asphalt will be dehydrated and carbonized, which can isolate the combustible gas and heat outside and inhibit the spread of combustion. At the same time, it will decompose to produce ammonia and water vapor when heated. The former is mainly to dilute the concentration of oxygen element in the air, which has better combustion prevention effect. In addition, the thermal stability is relatively high and the water solubility is relatively poor, low smoke and toxins, economic use, is an ideal flame retardant solvent.
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