Antibacterial and anti-fouling modified adhesive and preparation method thereof

An adhesive and modifier technology, applied in the direction of adhesives, adhesive types, polyurea/polyurethane adhesives, etc., can solve the problem of poor bonding strength, unsatisfactory cold resistance, and antibacterial and anti-fouling performance that cannot meet actual production requirements. needs, etc.

Inactive Publication Date: 2017-12-15
ANHUI ANDA HUATAI NEW MATERIALS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing adhesives generally have poor bonding strength, water resistance, and unsatisfactory cold resistance. The antibacterial and stain-resistant properties of adhesives used in textile processing cannot meet the needs of actual production. Therefore, continue to design an antibacterial and stain-resistant modification. Adhesives to solve the problems in the prior art

Method used

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  • Antibacterial and anti-fouling modified adhesive and preparation method thereof
  • Antibacterial and anti-fouling modified adhesive and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0016] The antibacterial and antifouling modified adhesive proposed by the present invention includes raw materials by weight: 50 parts of polyurethane, 6 parts of methyl methacrylate, 3.5 parts of butyl acrylate, 2.5 parts of methacrylic acid, and 2 parts of benzoyl peroxide. parts, 10 parts of potassium persulfate, 6 parts of polyvinyl alcohol, 3.5 parts of diacetone acrylamide, 3 parts of adipic hydrazide, 4 parts of dibutyl phthalate, 3 parts of tributyl citrate, 3 parts of tartaric acid, 4.5 parts of sodium bicarbonate, 3.5 parts of antibacterial modifier, 2.5 parts of stain resistance enhancer, and 15 parts of deionized water.

[0017] The antibacterial modifier was prepared according to the following process: 4.5 parts by weight of 3,4-and-dihydroxybenzaldehyde, 3.5 parts of chitosan, 6.5 parts of distilled water, 4 parts of acetic acid and 3 parts of methanol were mixed uniformly, and left at room temperature for 4 hours. , then add 4 parts of sodium borohydride and mi...

Embodiment 2

[0021] The antibacterial and antifouling modified adhesive proposed by the present invention comprises, in parts by weight, raw materials: 40 parts of polyurethane, 9 parts of methyl methacrylate, 2 parts of butyl acrylate, 4 parts of methacrylic acid, and 1 part of benzoyl peroxide. parts, 15 parts of potassium persulfate, 3 parts of polyvinyl alcohol, 5 parts of diacetone acrylamide, 1 part of adipic hydrazide, 5 parts of dibutyl phthalate, 2 parts of tributyl citrate, 5 parts of tartaric acid, 3 parts of sodium bicarbonate, 5 parts of antibacterial modifier, 1 part of stain resistance enhancer, 20 parts of deionized water.

[0022] The antibacterial modifier was prepared according to the following process: 3 parts by weight of 3,4-and-dihydroxybenzaldehyde, 5 parts of chitosan, 4 parts of distilled water, 5 parts of acetic acid and 2 parts of methanol were mixed uniformly, and left at room temperature for 5 hours. , then add 3 parts of sodium borohydride and mix evenly, sti...

Embodiment 3

[0026] The antibacterial and antifouling modified adhesive proposed by the present invention comprises, in parts by weight, raw materials: 60 parts of polyurethane, 3 parts of methyl methacrylate, 5 parts of butyl acrylate, 1 part of methacrylic acid, and 3 parts of benzoyl peroxide. parts, 5 parts of potassium persulfate, 9 parts of polyvinyl alcohol, 2 parts of diacetone acrylamide, 5 parts of adipic hydrazide, 3 parts of dibutyl phthalate, 4 parts of tributyl citrate, 1 part of tartaric acid, 6 parts of sodium bicarbonate, 2 parts of antibacterial modifier, 4 parts of stain resistance enhancer, 10 parts of deionized water.

[0027] The antibacterial modifier is prepared according to the following process: Mix 6 parts by weight of 3,4-and-dihydroxybenzaldehyde, 2 parts of chitosan, 9 parts of distilled water, 3 parts of acetic acid and 4 parts of methanol, and let stand at room temperature for 3 hours , then add 5 parts of sodium borohydride and mix evenly, stir at 650r / min ...

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Abstract

The invention discloses an antibacterial and anti-fouling modified adhesive. The adhesive is prepared from raw materials including polyurethane, methyl methacrylate, butyl acrylate, methacrylic acid, benzoyl peroxide, potassium persulfate, polyvinyl alcohol, diacetone acrylamide, adipic dihydrazide, dibutyl phthalate, tributyl citrate, tartaric acid, sodium bicarbonate, an antibacterial modifier, an anti-fouling enhancer and deionized water. The invention further provides a preparation method of the antibacterial and anti-fouling modified adhesive. The prepared modified adhesive is applied to textile processing and has excellent antibacterial and anti-fouling performance.

Description

technical field [0001] The invention relates to the technical field of adhesives, in particular to an antibacterial and antifouling modified adhesive and a preparation method thereof. Background technique [0002] The existing adhesives generally have poor bonding strength, water resistance and cold resistance. The antibacterial and antifouling properties of the adhesives used in textile processing cannot meet the needs of actual production. Therefore, we continue to design a modified antibacterial and antifouling. adhesives to solve the problems in the prior art. SUMMARY OF THE INVENTION [0003] In order to solve the technical problems existing in the background art, the present invention proposes an antibacterial and antifouling modified adhesive and a preparation method thereof. The prepared adhesive is used in preventing processing and has excellent antibacterial and antifouling performance. [0004] The antibacterial and antifouling modified adhesive proposed by the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J175/04C09J11/08C09J11/06
CPCC08L2205/035C09J11/06C09J11/08C09J175/04C08L33/12C08L29/04C08L5/08C08K13/02C08K5/07C08K5/11C08K5/12C08K5/25
Inventor 许戈文霍俊丽戴震
Owner ANHUI ANDA HUATAI NEW MATERIALS CO LTD
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