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A sticker with antifouling and antibacterial properties and preparation method thereof

A sticker and performance technology, applied in the field of construction and decoration materials, can solve the problems of affecting the service life, easy to mold, stain, weak antibacterial effect, etc. Effect

Active Publication Date: 2022-05-17
江苏正康新材料科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Non-woven substrate stickers are made of natural plant fibers or synthetic fibers, which are more environmentally friendly, but they are prone to mold and contamination during use, which affects the service life
Moreover, in daily life, the stickers in the room will inevitably be stained, which not only affects the appearance but also breeds bacteria, especially in families with children, who like to scribble on the stickers if they are not careful, which is difficult to deal with. , Those invisible bacteria that breed are even more worrying for parents. At the same time, in places such as hospitals and schools where there is a high flow of people and where bacteria are easy to spread, the stickers used should be more anti-fouling and anti-bacterial. Some existing anti-bacterial stickers The use of high toxicity or weak antibacterial effect is prepared from antibacterial agents with pungent odors, which affects the safety of people's use

Method used

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  • A sticker with antifouling and antibacterial properties and preparation method thereof
  • A sticker with antifouling and antibacterial properties and preparation method thereof
  • A sticker with antifouling and antibacterial properties and preparation method thereof

Examples

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Effect test

Embodiment 1

[0031] A sticker with anti-fouling and antibacterial properties, the sticker is composed of three layers, including a waterproof, oil-proof and anti-fouling layer, a functional composite fiber non-woven fabric layer, and a release layer, wherein the functional composite fiber non-woven fabric layer is made of ester It is prepared by grafting chemical plant fibers and modified chemical fibers and absorbing nano-silver ions; the plant fibers are cotton fibers, and the chemical fibers are polyester fibers.

[0032] A method for preparing a sticker with antifouling and antibacterial properties, specifically comprising the following steps:

[0033] One, 11) plant fiber is placed in maleic anhydride solution, the mass ratio of plant fiber and maleic anhydride solution is 1:8, the concentration of maleic anhydride solution is 4wt%, the pH of adjustment solution is 2.5, adds 0.6% Catalyst 4-dimethylaminopyridine, esterification reaction takes place at room temperature, after 10h, the ...

Embodiment 2

[0041] A sticker with anti-fouling and antibacterial properties, the sticker is composed of three layers, including a waterproof, oil-proof and anti-fouling layer, a functional composite fiber non-woven fabric layer, and a release layer, wherein the functional composite fiber non-woven fabric layer is made of ester It is prepared by grafting chemical plant fibers and modified chemical fibers and absorbing nano-silver ions; the plant fibers are flax fibers, and the chemical fibers are polyamide fibers.

[0042] A method for preparing a sticker with antifouling and antibacterial properties, specifically comprising the following steps:

[0043] One, 11) plant fiber is placed in itaconic acid solution, the mass ratio of plant fiber and itaconic acid solution is 1:10, the concentration of itaconic acid solution is 5wt%, the pH of adjustment solution is 2.5, adds 0.7% Catalyst 4-dimethylaminopyridine, esterification reaction takes place at room temperature, after 9h, the plant fiber...

Embodiment 3

[0051] A sticker with anti-fouling and antibacterial properties, the sticker is composed of three layers, including a waterproof, oil-proof and anti-fouling layer, a functional composite fiber non-woven fabric layer, and a release layer, wherein the functional composite fiber non-woven fabric layer is made of ester It is prepared by grafting chemical plant fibers and modified chemical fibers and absorbing nano-silver ions; the plant fibers are bamboo fibers, and the chemical fibers are polyacrylonitrile fibers.

[0052] A method for preparing a sticker with antifouling and antibacterial properties, specifically comprising the following steps:

[0053] 1.11) Plant fiber is placed in acrylic acid solution, the mass ratio of plant fiber and acrylic acid solution is 1:10, the concentration of acrylic acid solution is 6wt%, the pH of adjustment solution is 3.0, add 0.7% catalyst 4-dimethyl Aminopyridine undergoes esterification reaction at room temperature, and after 8 hours, the e...

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Abstract

The invention provides a sticker with anti-fouling and antibacterial properties. The sticker is composed of three layers, including a waterproof, oil-proof and anti-fouling layer, a functional composite fiber non-woven fabric layer, and a release layer, wherein the functional composite fiber non-woven fabric The layer is prepared by grafting esterified plant fibers and modified chemical fibers and absorbing nanometer silver ions. The present invention also provides a preparation method of a sticker with antifouling and antibacterial properties: esterification of plant fibers, modification of chemical fibers, preparation of composite modified fibers, preparation of composite fiber non-woven fabrics, adsorption of nano-silver particles, attachment of stickers preparation. The anti-fouling and anti-bacterial performance of the sticker of the present invention is better in waterproof and anti-fouling performance, and it has no warping and is not easy to remove seams. Natural feel and appearance.

Description

technical field [0001] The invention belongs to the technical field of building and decoration materials, and in particular relates to a sticker with antifouling and antibacterial properties and a preparation method thereof. Background technique [0002] With the improvement of the quality of life, people's awareness and requirements for the living environment continue to increase, especially the awareness of health. The decoration of houses requires not only beautiful appearance, but also health and environmental protection, requiring the coexistence of comfort and functionality. The invention of stickers not only enables people to freely pursue personalized styles, but also makes construction easy, convenient and quick. [0003] Non-woven substrate stickers are made of natural plant fibers or synthetic fibers, which are more environmentally friendly. However, they are prone to mold and contamination during use, which affects the service life. Moreover, in daily life, the ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09J7/21D06M11/83D06M13/203D06M13/144D06M10/02D06M15/03D06M11/50D06M13/402E04F13/00D04H1/46D04H1/4382D06M101/06D06M101/32
CPCC09J7/21D06M11/83D06M13/203D06M13/144D06M10/025D06M15/03D06M11/50D06M13/402D06M16/00E04F13/002D04H1/46D04H1/4382C09J2400/263C09J2433/00D06M2101/06D06M2101/32D06M2200/11D06M2200/12D06M2200/01D06M2200/50
Inventor 李景舒
Owner 江苏正康新材料科技股份有限公司
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