Environment-friendly preservative and preparation method thereof
A preservative and environmental protection technology, which is applied in the field of environmental protection preservatives and their preparation, can solve the problems of further improvement of anti-corrosion effect and environmental pollution, and achieve the effect of improving anti-corrosion effect, simple and easy-to-operate preparation method, and good compatibility
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[0026] Example 1
[0027] An environmentally friendly preservative, characterized by comprising the following components in parts by weight: 35 parts of ribavirin carboxylic acid modified hyperbranched polylysine, 2 parts of choline borate, 0.5 parts of lecithin, 4 parts of graphene, 0.5 part of sodium glycyrrhizinate, 6 parts of antiseptic Chinese herbal medicine extract, 1 part of celery extract, 1 part of North American witch hazel extract, 10 parts of ethanol, and 150 parts of deionized water.
[0028] The preparation method of the ribavirin carboxylic acid modified hyperbranched polylysine comprises the following steps: adding ribavirin carboxylic acid and hyperbranched polylysine to tetrahydrofuran, and after mixing uniformly, then Add 2-ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline to it, stir and react for 10 hours at 50°C under nitrogen atmosphere, and then rotate to remove the solvent and by-products to obtain triazole Nucleoside carboxylic acid modified hyperbranched pol...
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[0032] Example 2
[0033] An environmentally friendly preservative, characterized by comprising the following components in parts by weight: 40 parts of ribavirin carboxylic acid modified hyperbranched polylysine, 3 parts of choline borate, 0.7 parts of lecithin, Graphene 5 parts, sodium glycyrrhizinate 0.7 parts, antiseptic Chinese herbal medicine extract 7 parts, celery extract 1.2 parts, North American witch hazel extract 1.2 parts, ethanol 12 parts, and deionized water 170 parts.
[0034] The preparation method of said ribavirin carboxylic acid modified hyperbranched polylysine comprises the following steps: adding ribavirin carboxylic acid and hyperbranched polylysine to N,N-dimethylformaldehyde After mixing uniformly in the amide, add 2-ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline to it, stir and react at 52°C under helium atmosphere for 11 hours, and then remove by rotary evaporation. Solvent and by-products to obtain ribavirin carboxylic acid modified hyperbranched polylys...
Example Embodiment
[0038] Example 3
[0039] An environmentally friendly preservative, characterized in that it comprises the following components in parts by weight: 42 parts of ribavirin carboxylic acid modified hyperbranched polylysine, 3.5 parts of choline borate, 1 part of lecithin, Graphene 5.5 parts, sodium glycyrrhizinate 1 part, antiseptic Chinese herbal medicine extract 8 parts, celery extract 1.5 parts, North American witch hazel extract 1.5 parts, ethanol 15 parts, deionized water 180 parts.
[0040] The preparation method of the ribavirin carboxylic acid modified hyperbranched polylysine comprises the following steps: adding ribavirin carboxylic acid and hyperbranched polylysine to N-methylpyrrolidone and mixing After homogenization, 2-ethoxy-1-ethoxycarbonyl-1,2-dihydroquinoline was added to it, and the reaction was stirred at 55°C under a neon atmosphere for 13 hours, and then the solvent and by-products were removed by rotary evaporation. , To obtain ribavirin carboxylic acid modifie...
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