Antibacterial cement type plate and preparation method thereof

A quality board and cement technology, applied in the field of building decoration materials, can solve the problems of easy loss of drugs, low antibacterial efficiency, easy regeneration of bacteria, etc., and achieve the effects of solving bacterial growth, high antibacterial performance and poor antibacterial effect.

Inactive Publication Date: 2014-04-02
FOSHAN ARTECH PANEL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the plates commonly used in the existing clean room, such as anti-fold special plate, color steel plate, etc., have poor or even no antibacterial effect, and the service life is short and not durable, and the antibacterial ability weakens with time
The existing cement boards, such as fiber cement boards, calcium silicate boards, glass magnesium boards, etc., are widely used in construction projects, although they have the qualities of waterproof, insect-proof, acid and alkali resistance, pollution resistance, and environmental protection. However, the existing cementitious boards do not have antibacterial function
Because the cement boards used in building materials often come into direct contact with the human body, in order to maintain hygiene and prevent bacteria from multiplying and harming the human body, external treatment measures such as spraying drugs or drug wiping are usually used to prevent them, but the disadvantage is that drugs are easy to Loss, easy regeneration of bacteria, low antibacterial efficiency, etc.

Method used

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  • Antibacterial cement type plate and preparation method thereof
  • Antibacterial cement type plate and preparation method thereof

Examples

Experimental program
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Effect test

preparation example Construction

[0030] Specifically, the preparation method of the antibacterial cementitious board comprises the following steps:

[0031] Take a cement board, and first sand the cement board; in this way, the flatness of the board can be increased, which is conducive to the adhesion of the paint layer;

[0032] Select one side as the back side of the cementitious board, first put one layer of back primer on the back side of the cementitious board, dry and solidify; the back primer is UV paint, because this side is directly in contact with the building wall, through Adding this layer of UV paint can increase the waterproof and moisture-proof performance of the board, and can prevent the board from cracking due to the tension formed when the board is painted on the front;

[0033] Do a penetrating primer (penetration sealing primer) treatment on the front of the cement board, dry and cure; the purpose of this penetrating primer treatment is to increase the waterproof performance of the board ...

Embodiment 1

[0047] Take a calcium silicate board, sand its surface, and apply a layer of back primer 20g / m on the back of the calcium silicate board2 , UV curing; and then a layer of penetrating primer 75g / m on the front 2 , UV curing; putty treatment again; and then a layer of sealing primer 50g / m 2 , UV curing; sanding treatment; and then a layer of white primer 100 g / m 2 , UV curing; sanding treatment; and then a layer of super white paint 20mg / m 2 , UV curing; and then a layer of blue paint, UV curing. Wherein, the back primer, penetrating primer, sealing primer, white primer, ultra-white paint and blue color paint are all added with nano-acrylic acid ester and silver-based antibacterial agent before construction, and nano-acrylic acid ester accounts for each coating respectively. 5% by weight, and silver-based antibacterial agents accounted for 1% by weight of each coating.

[0048] The parameters such as antibacterial and wear resistance were tested respectively, and the results ...

Embodiment 2

[0050] Take a fiber cement board, sand its surface, and apply a layer of back primer 30g / m on the back of the fiber cement board 2 , cured by ultraviolet light; and then a layer of penetrating primer 60g / m2 on the front 2 , UV curing; putty treatment again; and then a layer of sealing primer 55g / m 2 , UV curing; sanding treatment; and then a layer of white primer 90 g / m 2 , UV curing; sanding treatment; and then a layer of super white paint 25mg / m 2 , UV curing; and then a layer of pink paint, UV curing. Wherein, the back primer, penetrating primer, sealing primer, white primer, ultra-white paint and color paint are all added with nano-acrylic acid ester and silver-based antibacterial agent before construction, and nano-acrylic acid ester accounts for the weight of each coating respectively. 2% of each coating, and silver-based antibacterial agents accounted for 0.5% of the weight of each coating.

[0051] The parameters such as antibacterial and wear resistance were teste...

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Abstract

The invention discloses an antibacterial cement type plate and a preparation method thereof. The preparation method comprises the following steps: sanding a cement type plate, and coating the front face of the cement type plate with a permeation primer; performing putty treatment; coating with a seal primer; performing sanding treatment; coating with a white primer; performing sanding treatment; coating with an ultrawhite paint. All the paints are UV paints, and antimicrobials are added to the paints before the paints are used for construction. The surface of the cement type plate is subjected special treatment, and antimicrobials are added to the paints, so the paints adhere to the surface of the cement type plate, are not likely to fall off, and have an antibacterial function, and the wear-resistant, ageing-resistant and antibacterial cement type plate is obtained. The antibacterial cement type plate inherits the fireproof property, tenacity, impact resistance and environment friendliness of a cement type plate, and also has an antibacterial effect.

Description

technical field [0001] The invention relates to the field of building decoration materials, in particular to an antibacterial cement board and a preparation method thereof. Background technique [0002] In recent years, with the improvement of people's living standards, room decoration products have developed rapidly, and people have higher and more specific needs for environmental protection and health. In areas with high cleanliness requirements such as hospital clean rooms and pharmaceutical workshops, the requirements for the environment are higher. However, the plates commonly used in existing clean rooms, such as anti-fold special plates, color steel plates, etc., have poor or no antibacterial effect, and the service life is short and not durable, and the antibacterial ability weakens with time. The existing cement boards, such as fiber cement boards, calcium silicate boards, glass magnesium boards, etc., are widely used in construction projects, although they have th...

Claims

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Application Information

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IPC IPC(8): E04F13/072C09D5/14
Inventor 周良剑
Owner FOSHAN ARTECH PANEL
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