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A kind of environment-friendly flame retardant fire extinguishing agent and preparation method thereof

A kind of fire extinguishing agent, environment-friendly technology, applied in the field of environment-friendly flame retardant fire extinguishing agent and its preparation, can solve the problems of high production cost, poor fire extinguishing durability, complicated preparation process, etc.

Active Publication Date: 2021-04-27
浙江环亚消防新材料股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] Chinese patent CN105582636A discloses a fire extinguishing agent and its preparation method, which is prepared by using the following raw materials in parts by weight: 5-15 parts of yam, 8-12 parts of aloe, 25-40 parts of bean cake, and 35-60 parts of plant ash , 3-8 parts of calcium hydroxide, 50-150 parts of water, although the disclosed technical solution solves the existing plant active flame retardant fire extinguishing agent with complicated preparation process, multiple processing and high production costs, but The flame retardant active agent in this scheme has poor fire extinguishing durability when extinguishing a large area of ​​fire, and a large amount of fire extinguishing agent needs to be sprayed to achieve a complete fire extinguishing effect, and the fire extinguishing performance can be further improved

Method used

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  • A kind of environment-friendly flame retardant fire extinguishing agent and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] An environment-friendly flame retardant fire extinguishing agent is characterized in that it comprises the following components in percentage by weight: quaternary ammonium salt-15 modified meso-tetramethyl-meso-tetra-p-aminophenyl calix[4]pyrrole 8% , hydrogenated lecithin 2%, tea polyphenols 1%, 3-chloromethylbenzeneboronic acid modified N,N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid 3%, guanosine 2%, ethanol 0.3%, sodium benzoate 0.1%, sodium hydroxymethylcellulose 0.8%, and the balance is water.

[0027] The preparation method of the 3-chloromethylbenzeneboronic acid modified N,N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid comprises the following steps: 3-chloromethylbenzeneboronic acid, N,N - Add bis(2-hydroxyethyl)-2-aminoethanesulfonic acid to diethyl ether, stir and react at 40°C for 4 hours, and then rotary evaporate to remove diethyl ether and unreacted reactants to obtain 3-chloromethylphenylboronic acid Modified N,N-bis(2-hydroxyethyl)-2-aminoethanes...

Embodiment 2

[0031] An environment-friendly flame retardant fire extinguishing agent is characterized in that it comprises the following components in percentage by weight: quaternary ammonium salt-15 modified meso-tetramethyl-meso-tetra-p-aminophenyl calix[4]pyrrole 10% , hydrogenated lecithin 3%, tea polyphenols 1.5%, 3-chloromethylphenylboronic acid modified N,N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid 5%, guanosine 2.5%, propylene glycol 0.5%, sodium sorbate 0.2%, lauroyl diethanolamine 1%, and the balance is water.

[0032] The preparation method of the 3-chloromethylbenzeneboronic acid modified N,N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid comprises the following steps: 3-chloromethylbenzeneboronic acid, N,N - Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid was added to ethyl acetate, stirred and reacted at 45°C for 4.5 hours, and then rotated to remove ethyl acetate and unreacted reactants to obtain 3-chloro Tolylboronic acid modified N,N-bis(2-hydroxyethyl)-2-aminoethane...

Embodiment 3

[0036] An environment-friendly flame retardant fire extinguishing agent is characterized in that it comprises the following components in weight percent: quaternary ammonium salt-15 modified meso-tetramethyl-meso-tetra-p-aminophenyl calix[4]pyrrole 12% , hydrogenated lecithin 3.5%, tea polyphenols 2%, 3-chloromethylphenylboronic acid modified N,N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid 5.5%, guanosine 3%, propane Triol 0.6%, cinnamaldehyde 0.3%, lauryl dimethyl amine oxide 1.1%, and the balance is water.

[0037] The preparation method of the 3-chloromethylbenzeneboronic acid modified N,N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid comprises the following steps: 3-chloromethylbenzeneboronic acid, N,N - Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid was added to acetone, stirred and reacted at 50°C for 5 hours, and the acetone and unreacted reactants were removed by rotary evaporation to obtain 3-chloromethylphenylboronic acid Modified N,N-bis(2-hydroxyethyl)-2-amino...

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Abstract

The invention discloses an environment-friendly flame retardant fire extinguishing agent, which is characterized in that it comprises the following components in weight percent: quaternary ammonium salt-15 modified meso-tetramethyl-meso-tetra-p-aminophenyl calix[4 ]pyrrole 8‑15%, hydrogenated lecithin 2‑5%, tea polyphenols 1‑3%, 3‑chloromethylbenzeneboronic acid modified N,N‑bis(2‑hydroxyethyl)‑2‑aminoethanesulfonate Acid 3‑8%, guanosine 2‑4%, antifreeze 0.3‑1%, preservative 0.1‑0.5%, stabilizer 0.8‑1.5%, and the balance is water. The invention also discloses a preparation method of the environment-friendly flame retardant fire extinguishing agent. The environmentally friendly flame retardant fire extinguishing agent disclosed by the invention has high fire extinguishing efficiency and good fire extinguishing effect, can effectively prevent reburning, is safe and environmentally friendly to use, has large and stable impact force, is not easy to leak and does not corrode the tank body.

Description

technical field [0001] The invention relates to the technical field of fire extinguishing agents, in particular to an environment-friendly flame retardant fire extinguishing agent and a preparation method thereof. Background technique [0002] In recent years, with the advancement of the construction pace of high-rise residential projects and various household appliances increasingly entering people's daily life, various fire accidents have occurred from time to time, causing huge losses to people's lives and property. Therefore, in the event of a fire How to effectively extinguish the fire and make it difficult for combustibles to burn, so as to prevent or delay the fire and leave precious time for rescue and escape after the event is very important. [0003] At present, fire extinguishers are an important tool for extinguishing fires, and the fire extinguishing agent is the key to determine the performance of fire extinguishers. A fire extinguishing agent is a substance t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A62D1/00
CPCA62D1/0035
Inventor 朱传相周忠恩邵敏
Owner 浙江环亚消防新材料股份有限公司
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