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Environment-friendly preservative and preparation method thereof

A preservative and environmental protection technology, applied in the field of environmental protection preservatives and their preparation, can solve the problems of limited anti-corrosion performance, insufficient broad-spectrum, slow effect, etc., to improve anti-bacterial and anti-corrosion performance, reaction conditions and equipment requirements are not high , the effect of high preparation efficiency

Active Publication Date: 2020-12-08
何述安
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the preservatives of pure traditional Chinese medicine have limited antiseptic performance, slow effect, and insufficient broad-spectrum

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] An environment-friendly preservative, characterized in that it comprises the following components by weight: 3 parts of salicylaldehyde norbornadiene ionized co-modified methoxy poly(ethylene glycol) amine lignosulfonate , 2 parts of diazosyl urea, 1 part of 1-thianthracene boric acid, 0.5 parts of 1-ethyl-3-guanidinothiourea hydrochloride, 5 parts of antibacterial Chinese herbal medicine extract, 15 parts of ethanol, 120 parts of deionized water .

[0031] The preparation method of the salicylaldehyde norbornadiene ionized co-modified methoxyl poly(ethylene glycol) amine lignosulfonate comprises the steps:

[0032] Step S1, adding methoxy poly(ethylene glycol) amine, 7-chloronorbornadiene, 3-chloromethyl-5-nitrosalicylaldehyde into a high boiling point solvent, and stirring at 70°C for 8 hour, and the solvent was removed by rotary evaporation to obtain salicylaldehyde norbornadiene ionized co-modified methoxy poly(ethylene glycol) amine;

[0033] Step S2, adding sali...

Embodiment 2

[0041] An environmental protection preservative is characterized in that, comprises the following components by weight: 4 parts of salicylaldehyde norbornadiene ionized co-modified methoxy poly(ethylene glycol) amine lignosulfonate , 2.5 parts of diazosyl urea, 1.2 parts of 1-thianthracene boric acid, 0.7 parts of 1-ethyl-3-guanidinothiourea hydrochloride, 6 parts of antibacterial Chinese herbal medicine extract, 17 parts of ethanol, 130 parts of deionized water .

[0042] The preparation method of the salicylaldehyde norbornadiene ionized co-modified methoxyl poly(ethylene glycol) amine lignosulfonate comprises the steps:

[0043] Step S1, adding methoxy poly(ethylene glycol) amine, 7-chloronorbornadiene, 3-chloromethyl-5-nitrosalicylaldehyde into a high boiling point solvent, stirring and reacting at 73°C for 8.5 hour, and the solvent was removed by rotary evaporation to obtain salicylaldehyde norbornadiene ionized co-modified methoxy poly(ethylene glycol) amine;

[0044] ...

Embodiment 3

[0052] An environment-friendly antiseptic, is characterized in that, comprises the following components by weight: 4.5 parts of salicylaldehyde norbornadiene ionized co-modified methoxy poly(ethylene glycol) amine lignin sulfonate , 3 parts of diazolidinyl urea, 1.5 parts of 1-thianthracene boric acid, 1 part of 1-ethyl-3-guanidinothiourea hydrochloride, 6.5 parts of antibacterial Chinese herbal medicine extract, 20 parts of ethanol, 135 parts of deionized water .

[0053] The preparation method of the salicylaldehyde norbornadiene ionized co-modified methoxyl poly(ethylene glycol) amine lignosulfonate comprises the steps:

[0054] Step S1, adding methoxy poly(ethylene glycol) amine, 7-chloronorbornadiene, 3-chloromethyl-5-nitrosalicylaldehyde into a high boiling point solvent, stirring and reacting at 75°C 9 hour, and the solvent was removed by rotary evaporation to obtain salicylaldehyde norbornadiene ionized co-modified methoxy poly(ethylene glycol) amine;

[0055] Step S...

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PUM

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Abstract

The invention discloses an environment-friendly preservative which is characterized by being prepared from the following components in parts by weight: 3-6 parts of salicylaldehyde norbornadiene ionization co-modified methoxy poly (ethylene glycol) amine, 2-4 parts of lignosulfonate diazonium alkyl urea, 1-2 parts of 1-thianthrene boric acid, 0.5-1.5 parts of 1-ethyl 3guanidyl thiourea hydrochloride, 5-8 parts of antibacterial Chinese herbal medicine extracts, 15-25 parts of ethanol and 120-150 parts of deionized water. The invention further provides a preparation method thereof. The environment-friendly preservative disclosed by the invention is good in preservative effect, good in environment-friendly performance, broad in antibacterial spectrum and excellent in performance stability.

Description

technical field [0001] The invention relates to the technical field of preservatives, in particular to an environmentally friendly preservative and a preparation method thereof. Background technique [0002] In recent years, with the rapid growth of my country's economy, people's living standards have improved year by year. While pursuing material civilization, spiritual civilization has also developed rapidly, and the desire to improve the home environment is becoming more and more urgent. As an important member of the home environment, furniture gives people more expectations. They hope to achieve the trend of returning to nature and advocating nature through furniture. It is in this situation that wood and bamboo furniture has won the general recognition of people. It not only retains the inherent high density, toughness, strength and other excellent characteristics of wood and bamboo, but also maintains the natural texture of wood and bamboo, which is fresh and elegant....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/32A01N63/10A01N27/00A01N35/04A01N33/12A01N43/16A01N47/44A01N55/08A01P1/00A01P3/00B27K3/50C08G81/00C08G65/333C08G65/337
CPCA01N65/00A01N65/32A01N63/10A01N27/00A01N35/04A01N33/12A01N43/16A01N47/44A01N55/08B27K3/50C08G81/00C08G65/33389C08G65/337A01N65/22A01N65/20A01N65/08
Inventor 何述安
Owner 何述安
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