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Preparation of leather composite bactericidal mould inhibitor

A bactericidal antifungal agent, leather technology, applied in the direction of fungicides, biocides, biocides, etc.

Inactive Publication Date: 2012-01-18
覃终
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a kind of preparation of leather composite fungicide and antifungal agent for the various drawbacks of existing antifungal and antifungal agents and for solving the technical problems existing in the known technology, especially with quaternary ammonium salt compound, 2 -The composition of bromo-2-nitro-1,3-propanediol, iodopropynyl butyl carbamate, torilon B, corrosion inhibitor, ethanol and water is used as a compound fungicide and antifungal agent for leather. It has the characteristics of safety, high efficiency, broad spectrum, low toxicity and environmental protection

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0046] components kilogram kg Mass percentage % Lauryl dimethyl benzyl ammonium chloride 8 8 Torrey B 0.3 0.3 2-Bromo-2-nitro-1,3-propanediol 1 1 95% ethanol 10 10 Butyl iodopropynylcarbamate 0.6 0.6 sodium benzoate 1.5 1.5 sodium salicylate 1.5 1.5 water 77.1 77.1 total 100 100

[0047]1. Mix dodecyl dimethyl benzyl ammonium chloride, 2-bromo-2-nitro-1,3-propanediol and Tuoliron B with 50% of the above mass percentage of water and stir Mixed substance A was prepared in 3 hours;

[0048] 2. Mix butyl iodopropynyl carbamate, sodium benzoate, sodium salicylate, and ethanol with the remaining 50% of the above mass percentage and stir for 3 hours to prepare mixed substance B;

[0049] 3. Stir and react the above mixed substance A with the above mixed substance B for 2 hours, then let it stand for 2 hours, and mix the mixed substance

[0050] The content of the mixture is determined, and the qualified ...

Embodiment 2

[0052] components kilogram kg Mass percentage % Dodecyldimethylethylbenzylammonium chloride 8 8 Torrey B 0.3 0.3 2-Bromo-2-nitro-1,3-propanediol 1 1 95% ethanol 10 10 Butyl iodopropynylcarbamate 0.6 0.6 sodium benzoate 1 1 sodium salicylate 1 1 water 78.1 78.1 total 100 100

[0053] 1. Mix dodecyl dimethyl ethyl benzyl ammonium chloride, 2-bromo-2-nitro-1,3-propanediol and Tuoliron B with 50% water of the above-mentioned mass percentage and the above-mentioned mass percentage Mixed and stirred for 3 hours to prepare mixed substance A;

[0054] 2. Mix butyl iodopropynyl carbamate, sodium benzoate, sodium salicylate, and ethanol with the remaining 50% of the above mass percentage and stir for 3 hours to prepare mixed substance B;

[0055] 3. Stir and react the above mixed substance A with the above mixed substance B for 2 hours, then let it stand for 2 hours, and mix the mixed substance

[0056] The...

Embodiment 3

[0058] components kilogram kg Mass percentage % Lauryl dimethyl benzyl ammonium chloride 4 4 Dodecyldimethylethylbenzylammonium chloride 4 4 Torrey B 0.3 0.3 2-Bromo-2-nitro-1,3-propanediol 1 1 95% ethanol 10 10 Butyl iodopropynylcarbamate 0.6 0.6 sodium benzoate 1.5 1.5 sodium salicylate 1.5 1.5 water 77.1 77.1 total 100 100

[0059] 1. Dodecyl dimethyl benzyl ammonium chloride, dodecyl dimethyl ethyl benzyl ammonium chloride, 2-bromo-2-nitro-1,3-propanediol and Torlon B Mixed and stirred for 3 hours by the above-mentioned mass percentage with 50% of the above-mentioned mass percentage to prepare mixed substance A;

[0060] 2. Mix butyl iodopropynyl carbamate, sodium benzoate, sodium salicylate, and ethanol with the remaining 50% of the above mass percentage and stir for 3 hours to prepare mixed substance B;

[0061] 3. Stir and react the above mixed substance A with the above mixed substan...

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PUM

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Abstract

The invention is a leather composite bactericidal mould inhibitor, and especially is the preparation of the leather composite bactericidal mould inhibitor by using quaternary ammonium salt compounds, 2-bromo-2-nitro-1,3-propanediol, iodo propynyl butylcarbamate, trilon B, a corrosion inhibitor, ethanol and water; the leather composite bactericidal mould inhibitor of the invention comprises the following components by mass: 1%-10% of quaternary ammonium salt compounds, 0.05%-3% of trilon B, 0.1-2% of 2-bromo-2-nitro-1,3-propanediol, 1%-50% of ethanol, 0.05%-5% of iodo propynyl butylcarbamate, 0.1%-20% of corrosion inhibitors, and the balance of water. The purpose of the invention is to provide the preparation of the leather composite bactericidal mould inhibitor, and the preparation comprises the following steps: mixing the quaternary ammonium salt compounds, 2-bromo-2-nitro-1,3-propanediol, and trilon B according to the mass percents with water which accounts for 50% of the balance of water, stirring for 3 hours to prepare a mixed substance A; mixing iodo propynyl butylcarbamate, the corrosion inhibitor, and ethanol according to the mass percents with the rest of water, stirring for 3 hours to prepare a mixed substance B; stirring the mixed substance A and the mixed substance B for reaction for 2 hours, allowing the mixture to stand for 2 hours, performing content determination of the mixed mixture, packaging the qualified mixture to obtain a qualified product. The purpose of the invention is also to dilute the leather composite bactericidal mould inhibitor with a dilution proportion of 50-500 times.

Description

technical field [0001] The invention belongs to the field of disinfection and sterilization products, and relates to a compound sterilizing and anti-mildew preparation for leather, especially a preparation of quaternary ammonium salt compounds, 2-bromo-2-nitro-1,3-propanediol, iodopropynyl The composition of butyl carbamate, Torrolone B, corrosion inhibitor, ethanol and water is used as a compound fungicide and antifungal agent for leather. Background technique [0002] Leather raw materials are rich in nutrients such as protein and fat, which are easily invaded by microorganisms during storage, and are prone to mildew during processing. hotbed. [0003] The porosity and polar structure of the leather structure make it easy to absorb moisture and make the leather acidic. These factors constitute the basic conditions for mildew. Mildewed leather shows white, blue and black colonies and stains. The mold on the surface will develop into the interior of the leather over time, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N47/12A01N33/20A01N33/12A01P1/00A01P3/00
Inventor 李新建
Owner 覃终
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