Antibacterial finishing mortar

A plastering mortar and antibacterial agent technology, applied in the field of building materials, can solve the problems of endangering human health, short service life, high indoor humidity, etc., and achieve the effect of fast setting time, smooth surface and strong water absorption

Inactive Publication Date: 2017-04-26
新昌县永佳耐火材料厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, latex paint, wallpaper, and wall covering are generally used for interior decoration in our country. These materials have some shortcomings, such as the smooth and dense surface of latex paint, large echo, and poor water absorption, resulting in high indoor humidity; wallpaper and wall covering are used in production and pasting. Adhesives produce formaldehyde and other gases, which are harmful to human health and have a short service life. There are potential safety hazards and cannot meet modern people's requirements for environmental protection and health of building materials.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] An antibacterial plastering mortar in an embodiment of the present invention includes the following raw materials in parts by weight:

[0017] 20 parts of Portland cement, 1 part of nano titanium dioxide, 50 parts of quartz sand, 5 parts of montmorillonite powder, 1 part of polyanionic cellulose, 0.01 part of silicone modified polyester, 0.1 part of drier, 0.02 part of synergist part, 0.1 part of antibacterial agent.

[0018] The Portland cement is 42.5R.

[0019] The quartz sand is 200 mesh.

[0020] The montmorillonite powder is a 50 μm particle.

[0021] The drier includes a compound of cobalt naphthenate and manganese naphthenate, and its component ratio is 1:1.

[0022] The synergist includes a mixture of diethylaminosulfur trifluoride and bis(2-methoxyethyl)aminosulfur trifluoride, and the component ratio is 1:1.

[0023] The antibacterial agent comprises a compound of copper oxide, ammonium dihydrogen phosphate and lithium carbonate, and the ratio of its comp...

Embodiment 2

[0025] An antibacterial plastering mortar according to an embodiment of the present invention comprises the following raw materials in parts by weight:

[0026] 25 parts of Portland cement, 5 parts of nano titanium dioxide, 65 parts of quartz sand, 8 parts of montmorillonite powder, 2 parts of polyanion cellulose, 0.03 parts of silicone modified polyester, 0.2 parts of drier, 0.05 parts of synergist part, 0.15 part of antibacterial agent.

[0027] The Portland cement is 42.5R.

[0028] The quartz sand is 300 mesh.

[0029] The montmorillonite powder is a 100 μm particle.

[0030] The drier includes a compound of manganese naphthenate and lead naphthenate, and its component ratio is 1:1.

[0031] The synergist includes butyl triphenylphosphine fluoride and tetrabutyl phosphine fluoride, and the composition ratio thereof is 1:1.

[0032] The antibacterial agent comprises a compound of zinc oxide, copper oxide and ammonium dihydrogen phosphate, and its component ratio is 1:1:...

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PUM

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Abstract

The invention belongs to the technical field of building materials and provides antibacterial finishing mortar. The antibacterial finishing mortar is prepared from the following raw materials in parts by weight: 20-25 parts of silicate cement, 1-5 parts of nano-titania, 50-65 parts of quartzite sand, 5-8 parts of montmorillonite powder, 1-2 parts of polyanionic cellulose, 0.01-0.03 part of organosilicone modified polyester, 0.1-0.2 part of drier, 0.02-0.05 part of synergist and 0.1-0.15 part of antibacterial agent. The antibacterial finishing mortar has the beneficial effects that the antibacterial finishing mortar is a special mortar material, which is developed for architectural decoration, and is smooth in surface, short in setting time, high in setting strength and high in water absorbency, so that the propagation of bacteria caused by high indoor humidity is avoided; and meanwhile, through adopting materials with antibacterial functions such as polyester modified siloxane, polyacrylate, polysiloxane and hydrophobic modified silicon dioxide, human health can be protected, and the requirements of modern people on environment-friendliness, safety and the like of the building materials are met.

Description

technical field [0001] The invention belongs to the technical field of building materials, in particular to an antibacterial plastering mortar. Background technique [0002] Plastering mortar refers to the mortar applied on the surface of buildings or building components, which can protect the base layer and increase the appearance. At present, latex paint, wallpaper, and wall covering are generally used for interior decoration in our country. These materials have some shortcomings, such as the smooth and dense surface of latex paint, large echo, and poor water absorption, resulting in high indoor humidity; wallpaper and wall covering are used in production and pasting. Adhesives produce formaldehyde and other gases, which are harmful to human health and have a short service life. There are potential safety hazards and cannot meet modern people's requirements for environmental protection and health of building materials. Contents of the invention [0003] Aiming at the de...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/04C04B111/20
CPCC04B28/04C04B2111/00482C04B2111/20
Inventor 傅小娟
Owner 新昌县永佳耐火材料厂
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