Efficient low-viscosity easily-degradable anti-soluble compressed air foam extinguishing agent and preparation method thereof
A compressed air foam, easily degradable technology, applied in fire protection equipment and other directions, can solve the problems of easy agglomeration of anti-solvent components, low production efficiency, long production cycle, etc., to achieve excellent anti-reburning effect, good tolerance, The effect of improving production efficiency
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Embodiment 1
[0031] Embodiment 1: A kind of highly efficient low-viscosity easily degradable type anti-solvent compressed air foam fire extinguishing agent, the weight percent of each component consists of: C 10-12 APG 10%, sodium lauryl sulfate 15%, perfluorohexylsulfonyl betaine 3%, tetrahydropyranyl methacrylate-perfluoroalkylmethyl methacrylate block copolymer 0.8%, N- Methylpyrrolidone 2%, Xanthan Gum 0.6%, Ethylene Glycol Methyl Ether 8%, Ethylene Glycol 10%, Propyl p-hydroxybenzoate 0.3%, and the balance water.
[0032] Preparation:
[0033] Step 1. Take each component according to the formula ratio, and divide the total amount of foam stabilizer into two equal parts:
[0034] Step 2, put one part of the foam stabilizer into the container, and mix the high-molecular polysaccharide substance, fluorine-containing acrylate copolymer and N-formaldehyde in the low-viscosity anti-solvent component in a stirring state at 250-300 rpm Add base pyrrolidone, continue to stir and disperse at ...
Embodiment 2
[0036] Embodiment 2: A kind of highly efficient low-viscosity easily degradable type anti-solvent compressed air foam fire extinguishing agent, the weight percentage of each component consists of: C 8-10 APG 8%, sodium α-sulfo fatty acid methyl ester 10%, perfluorohexyl ethyl methyl dihydroxyethyl ammonium iodide 4%, acrylate-styrene perfluoroalkyl ethyl methacrylate copolymer 0.5% , N-methylpyrrolidone 1.0%, guar gum 0.5%, ethylene glycol ether 10%, glycerin 10%, ethyl p-hydroxybenzoate 0.5%, and the balance water.
[0037] It can be prepared according to the steps of Example 1.
Embodiment 3
[0038] Embodiment 3: A kind of highly efficient low-viscosity easily degradable type anti-solvent compressed air foam fire extinguishing agent, the weight percent of each component consists of: C 12-14 APG 10%, sodium α-olefin sulfonate 10%, perfluorohexylsulfonyl betaine 5%, tetrahydropyranyl methacrylate-perfluoroalkylmethyl methacrylate block copolymer 0.9%, N- Methylpyrrolidone 1.8%, locust bean gum 1.0%, ethylene glycol butyl ether 6%, glycerol 10%, propylparaben 0.3%, the balance water.
[0039] Preparation method: It can be prepared according to the steps of Example 1.
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