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Iodophor permeation-resistant antibacterial artificial stone and preparation method thereof

An artificial stone and iodophor technology, applied in the field of artificial stone, can solve the problems of difficult cleaning, thinning and denting of plates, shortened service life, etc.

Inactive Publication Date: 2021-02-05
广州戈兰迪新材料股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Artificial stone (solid surface material) is mainly a plate formed by unsaturated resin or acrylic resin and aluminum powder (some manufacturers will use calcium powder), color paste, auxiliary materials, etc. under certain process conditions. Some thermal bending properties and surface visual effects have gradually entered the field of hospital decoration. Because of the special environment of the hospital, iodophor disinfectant is often used. Iodophor has strong permeability. Once the general home decoration solid surface is stuck, it is difficult to clean. For pure-color plates (without large particles), professional treatment such as re-grinding and polishing is required to restore them. Partial grinding and refurbishment will cause the plates to become thinner and sunken, and their service life will be shortened. The deeper it is, the harder it is to clean

Method used

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  • Iodophor permeation-resistant antibacterial artificial stone and preparation method thereof
  • Iodophor permeation-resistant antibacterial artificial stone and preparation method thereof
  • Iodophor permeation-resistant antibacterial artificial stone and preparation method thereof

Examples

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Effect test

Embodiment 1

[0032] A kind of embodiment of the antibacterial artificial stone of resistance to povidone-iodine penetration of the present invention, the preparation method of the antibacterial artificial stone of resistance to penetration of iodine described in the present embodiment comprises the following steps:

[0033] (1) prepare m-phenylene resin;

[0034] (2) m-phenylene resin is mixed with accelerator and defoamer, stirred evenly, to obtain mixture A;

[0035] (3) Add antibacterial agent and dispersant in mixture A, stir evenly, obtain resin slurry;

[0036] (4) Add aluminum powder to the resin slurry and stir evenly to obtain mixture B;

[0037] (5) Add a curing agent to the mixture B and stir evenly to obtain the slurry C;

[0038] (6) Pour the slurry C into the glass mold, and assist the scraping to make it level automatically;

[0039] (7) Push the mold with the slurry loaded into the vacuum box, and vacuumize for 5 minutes;

[0040] (8) Send the mold that has been evacuat...

Embodiment 2~3

[0047] Two kinds of embodiments of the antibacterial artificial stone of iodophor infiltration of the present invention, the preparation method of the antibacterial artificial stone of iodophor infiltration described in embodiment 2~3 is the same as embodiment 1, and embodiment 2~3 is resistant to iodophor The raw materials for preparing the infiltrated antibacterial artificial stone are shown in Table 1, and the raw materials for preparing the m-phenylene resin are shown in Table 2.

Embodiment 4

[0049] An embodiment of the antibacterial artificial stone resistant to povidone-iodine penetration of the present invention, the antibacterial artificial stone resistant to povidone-iodine penetration in this embodiment comprises the broken particles of the antibacterial artificial stone resistant to povidone-iodine penetration in Example 1. Its preparation method is as follows:

[0050] (1) the antibacterial artificial stone of resistance to povidone iodine infiltration prepared in embodiment 1 is broken, and artificial stone particles are prepared;

[0051] (2) Soak the artificial stone particles in KH570 for 24 hours and set aside;

[0052] (3) m-phenylene resin is mixed with promotor and defoamer, stirred evenly to obtain mixture A;

[0053] (4) Add antibacterial agent and dispersant in mixture A, stir evenly, obtain resin slurry;

[0054] (5) Add aluminum powder to the resin slurry and stir evenly to obtain mixture B;

[0055] (6) Add a thickener fumed silica to the m...

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Abstract

The invention discloses an iodophor permeation resistant antibacterial artificial stone and a preparation method thereof, and relates to the technical field of artificial stones. The preparation method of the iodophor permeation-resistant antibacterial artificial stone comprises the following steps of: preparing m-benzene resin, and mixing the m-benzene resin, an accelerant, a defoaming agent, aluminum powder, a curing agent, an antibacterial agent and a dispersing agent. The preparation of the m-benzene resin comprises the following steps of: reacting m-phthalic anhydride with propylene glycol, further reacting the reactant product with maleic anhydride, neopentyl glycol and ethylene glycol, and adding a diluent, a polymerization inhibitor and an antioxidant after the reaction is finished, thereby obtaining the m-benzene resin. The artificial stone prepared by the method disclosed by the invention has good antibacterial property and iodophor permeation resistance.

Description

technical field [0001] The invention relates to the technical field of artificial stone, in particular to an antibacterial artificial stone resistant to iodophor penetration and a preparation method thereof. Background technique [0002] Artificial stone (solid surface material) is mainly a plate formed by unsaturated resin or acrylic resin and aluminum powder (some manufacturers will use calcium powder), color paste, auxiliary materials, etc. under certain process conditions. Some thermal bending properties and surface visual effects have gradually entered the field of hospital decoration. Because of the special environment of the hospital, iodophor disinfectant is often used. Iodophor has strong permeability. Once the general home decoration solid surface is stuck, it is difficult to clean. For pure-color plates (without large particles), professional treatment such as re-grinding and polishing is required to restore them. Partial grinding and refurbishment will cause the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B26/04C08F283/01C08F212/08C08F220/10C04B111/20
CPCC08F283/01C04B26/04C04B2111/20C08F212/08C08F220/10C04B24/04C04B22/06C04B2103/50C04B2103/67C04B2103/408C04B24/008C04B14/06C04B14/02
Inventor 田雨姜浩严发祥陈秀树
Owner 广州戈兰迪新材料股份有限公司