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Mothproof and mildewproof material for finance management cabinet and preparation method thereof

A moth-proof, mildew-proof and management cabinet technology is applied in the field of financial management appliances, which can solve the problems that financial management cabinets cannot be mould-proof, column-proof and moisture-proof at the same time. Effect

Inactive Publication Date: 2017-11-28
成都优瑞商务服务有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] With the development of society and the improvement of financial personnel's safety awareness, people have put forward new requirements for financial management cabinets, not only requiring them to have a higher safety factor to prevent financial archives from being stolen, but also requiring them to be moth-proof and mildew-proof , and the financial archives can be stored in a relatively dry environment, thereby making up for the defects that the financial management cabinets in the prior art cannot be protected against mildew, pillars and moisture at the same time

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A method for preparing a moth-proof and mildew-proof material for a financial management cabinet, comprising the following steps:

[0025] 1) Chitosan quaternization: add chitosan 100g and bromopropane 250g to isopropanol 2000g in proportion, stir and react at room temperature for 4 hours, then precipitate in ether and wash 3 times with isopropanol , and finally place the product in a vacuum drying oven at a temperature of 90°C for 24 hours;

[0026] 2) Ion exchange: Soak the quaternized chitosan prepared in step 1) in an aqueous solution of sodium pentachlorophenate with a mass fraction of 10% at 60°C for 52 hours, and then soak it in water for 2 hours, take it out and place it in a vacuum drying oven to dry at 90°C for 24 hours;

[0027] 3) Preparation of quaternized chitosan grafted acrylonitrile hydrolyzate: Under the protection of nitrogen, 50 g of the ion-exchanged quaternized chitosan prepared in step 2) was added to 1000 g of water, and heated at 80 ° C Stir a...

Embodiment 2

[0032] A method for preparing a moth-proof and mildew-proof material for a financial management cabinet, comprising the following steps:

[0033] 1) Chitosan quaternization: add chitosan 100g and bromopropane 260g to isopropanol 3000g in proportion, stir and react at room temperature for 5 hours, then precipitate in ether and wash 4 times with isopropanol , and finally place the product in a vacuum drying oven at a temperature of 95°C for 25 hours;

[0034] 2) Ion exchange: Soak the quaternized chitosan prepared in step 1) in an aqueous solution of sodium pentachlorophenate with a mass fraction of 15% at 65°C for 60 hours, and then soak it in water for 2.5 hours, take it out and place it in a vacuum oven to dry at 95°C for 27 hours;

[0035] 3) Preparation of quaternized chitosan grafted acrylonitrile hydrolyzate: Under the protection of argon, 50 g of the ion-exchanged quaternized chitosan prepared in step 2) was added to 1000 g of water, at 82 Stir at ℃ for 57 minutes, the...

Embodiment 3

[0040] A method for preparing a moth-proof and mildew-proof material for a financial management cabinet, comprising the following steps:

[0041] 1) Chitosan quaternization: add chitosan 100g and bromopropane 280g to isopropanol 4500g in proportion, stir and react at room temperature for 6 hours, then precipitate in ether and wash 5 times with isopropanol , and finally place the product in a vacuum drying oven at a temperature of 96°C for 27 hours;

[0042] 2) Ion exchange: soak the quaternized chitosan prepared in step 1) in an aqueous solution of sodium pentachlorophenate with a mass fraction of 17% at 67°C for 62 hours, and then soak it in water for 2.7 hours, take it out and place it in a vacuum oven to dry at 97°C for 28 hours;

[0043] 3) Preparation of quaternized chitosan grafted acrylonitrile hydrolyzate: Under the protection of neon gas, 50 g of the ion-exchanged quaternized chitosan prepared in step 2) was added to 1000 g of water, at 83 Stir at ℃ for 65 minutes, th...

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PUM

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Abstract

The invention provides a method for preparing a moth-proof and mildew-proof material for financial management cabinets, including chitosan quaternization, ion exchange, preparation of quaternized chitosan grafted acrylonitrile hydrolyzate and moth-proof and mildew-proof material preparation and other steps; the preparation method of the moth-proof and mildew-proof material for the financial management cabinet provided by the present invention is simple and easy, with low cost, and can prevent moth and mildew at the same time. The effect is excellent, and at the same time, it can also absorb water. Putting it in the cabinet can make the environment inside the cabinet dry and play the role of moisture-proof, which has a good market application prospect.

Description

technical field [0001] The invention belongs to the technical field of financial management appliances, and relates to a moth-proof and mildew-proof material and a preparation method thereof, in particular to a moth-proof and mildew-proof material for financial management cabinets and a preparation method thereof. Background technique [0002] Financial management is the lifeblood of an enterprise. Proper management and preservation of financial archives is an important part of financial management because it may involve company secrets. Proper management and preservation of these important financial files that may involve company confidentiality requires special financial management tools to store them. As one of the common tools for financial management, the financial management cabinet came into being under this situation . [0003] With the development of society and the improvement of financial personnel's safety awareness, people have put forward new requirements for ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08F251/00C08F220/44C08F8/12C08B37/08A47B63/00A01N59/16A01N43/16A01N31/10A01P3/00A01P17/00
CPCC08F251/00A01N31/10A01N43/16A01N59/16A47B63/00C08B37/003C08F8/12C08F220/44A01N2300/00
Inventor 汪希奎
Owner 成都优瑞商务服务有限公司
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