KR20120136629A

KR20120136629A - Building interior decoration material

Info

Publication number: KR20120136629A
Application number: KR1020110055672A
Authority: KR
Inventors: 김성계; 신세영; 김형태; 김혁중
Original assignee: 금호석유화학 주식회사
Priority date: 2011-06-09
Filing date: 2011-06-09
Publication date: 2012-12-20

Abstract

Interior finishing material for building according to an embodiment of the present invention is bamboo charcoal powder 1.0 ~ 2.0% by weight, titanium dioxide 10 ~ 20% by weight, bamboo vinegar solution 0.1 ~ 0.2% by weight, diatomaceous earth 1.0 ~ 10.0% by weight, antibacterial 0.3 ~ 0.5% by weight, 0.01 to 0.1% by weight of preservatives, 67.8 to 87.9% by weight of a mixture of water, thickener, dispersant, silica and emulsion.

Description

Building interior decoration material

The present invention relates to a building interior finishing material, and more particularly to a building interior finishing material that is harmless to the human body and at the same time decomposes or adsorbs harmful components generated in the building.

In general, mortar made by mixing sand and water in cement is most widely used as a building finishing material for concrete walls of buildings. Cement mortar has a bad effect on human health due to radon gas generated for a long time while being cultivated. The initial tensile strength is weak compared to the compressive strength, poor adhesiveness during construction and poor plasticity, there is a problem in that the workability is troublesome by dividing it several times in the order of priming, chaebol, conglomeration, etc. to prevent shedding.

In addition, the finishing materials other than cement mortar may include a colorless powder coating in an aqueous emulsion, or a mixture of cement, epoxy, urethane, etc., with ocher, and a mixture of diatomaceous earth with cement, which is used for burning a thin liquid resin. There is also. On the other hand, a plasterboard made by compression molding and reinforcing cement mortar, cement paste, gypsum, plastic, resin emulsion, and the like is used.

However, the conventional building finishing materials as described above not only have a disadvantage of discharging various human harmful substances that cause sick house syndrome and atopic disease, but also are weak in moisture, thereby preventing the occurrence of various human harmful bacteria including molds in buildings. There is a disadvantage that causes.

In addition, in the case of not blocking the formaldehyde (formaldehyde) generated from the adhesive of the building or building finishing materials, since the formaldehyde may cause pulmonary inflammation, skin disease, rhinitis and chronic respiratory disease, such decomposition of formaldehyde need.

In addition, volatile organic compounds (VOCs) such as benzene, toluene, ethylbenzene, xylene, and styrene can cause leukemia, blood disorders, central nervous system paralysis, and unconsciousness due to prolonged exposure to humans. There is a need for building interior finishes that can block the effects of these volatile organic compounds.

The problem to be solved by the present invention is to provide a building interior finishing material that is harmless to the human body and at the same time decomposes harmful components generated in the building.

The problems of the present invention are not limited to the above-mentioned problems, and other problems not mentioned can be clearly understood by those skilled in the art from the following description.

Building interior finishing material according to an embodiment of the present invention for achieving the above object, 1.0 to 2.0% by weight of bamboo charcoal powder, 10 to 20% by weight of titanium dioxide, 0.1 to 0.2% by weight of bamboo vinegar, 1.0 to 10.0% by weight of diatomaceous earth, It is prepared by mixing an antimicrobial agent 0.3-0.5% by weight, preservative 0.01-0.1% by weight, a mixture of water, a thickener, a dispersant, a silica and an emulsion.

Specific details of other embodiments are included in the detailed description and the drawings.

According to the building interior finishing material of the present invention has one or more of the following effects.

First, when antibacterial and / or preservatives are applied to the interior walls, the growth of bacteria or fungi on the walls can be prevented to maintain clean indoor air, thereby improving the overall indoor air quality.

Second, the indoor air quality can be improved by adsorbing formaldehyde, a harmful component of the human body.

Third, it is possible to improve the indoor air quality by absorbing the volatile organic compounds as a whole.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

Advantages and features of the present invention, and methods of achieving the same will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. To fully disclose the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout.

Hereinafter will be described an embodiment of a building interior finishing material according to an embodiment of the present invention.

Bamboo charcoal is a fine particle obtained by grinding bamboo charcoal produced by burning bamboo. Bamboo charcoal powder has anion release function, deodorization function, dehumidification function, antibacterial function, far infrared radiation function, electromagnetic shielding function and heavy metal adsorption function. In addition, by containing a large amount of minerals, calcium, sodium, silicon, etc. beneficial to the human body has a function to assist the health of the human body by emitting these beneficial components.

According to an embodiment, the bamboo charcoal may be implemented as activated charcoal bamboo charcoal, but the substance or name of the bamboo charcoal is not limited thereto. Building interior finishing materials containing bamboo charcoal powder is applied to the room, it is possible to improve the air quality of the room.

Titanium dioxide (TiO 2) functions as a photocatalyst and either anatase type or rutile type may be selectively carried out. Titanium dioxide according to an embodiment of the present invention is stable without photocorrosion, it is preferable to be carried out in anatase type biologically or chemically stable. Titanium dioxide can be implemented as a substitute for the final finish for drywall (drybit), in which case it has the effect of adsorption of harmful substances and decomposition of harmful substances.

Bamboo vinegar is a part of the liquid obtained by taking water smoke generated in the process of burning bamboo to make bamboo charcoal, and then aging it for a certain period of time. It is a gas oil layer, bamboo vinegar layer, The tar layer is called bamboo liquor. The bamboo vinegar is a liquid containing bamboo components, such as dry dermatitis, chronic eczema, scabies skin diseases, such as athlete's foot or atopic dermatitis that does not cure completely. Application of bamboo vinegar solution to the walls of the room improves the deodorization function of the room by the bamboo vinegar solution and bactericidal performance such as bacteria.

Diatomaceous earth is a soft rock or soil that is mainly formed by the deposition of diatom shells, and is used as a filter, absorbent, abrasive, refractory brick or refractory board material. In addition, the diatomaceous earth filtration is used in school swimming pools, small water supply facilities, etc. due to the porous nature of the diatomaceous earth has excellent adsorption of harmful substances indoors and outdoors.

Silica is a silicic acid anhydride and may be silicic acid in the silicate. The chemical formula of silica is SiO ₂ , which is naturally crystallized or amorphous, such as quartz, quartz, agate, agate, flint, silica, phospholipid, or red lead. Is calculated. Silica according to an embodiment of the present invention may be calculated from silica sand.

Silica is added for adsorption of the mixture. Silica may be finely sprayed and added.

Antimicrobial agents prevent the development of bacteria and the like, and preservatives prevent the development of molds and the like. Antimicrobial and preservatives may be carried out in combination. When the antimicrobial agent is applied to the walls of the room, it is possible to prevent the growth of bacteria in the concrete forming the wall of the room. Similarly, when preservatives are applied to the walls of the room, it is possible to prevent the growth of gom palms that grow on concrete.

Thickeners serve to increase the viscosity of the mixture. Thickener according to an embodiment of the present invention may be carried out with TT-615, but the embodiment of the thickener is not limited thereto.

The mixture may be further provided with a paint which produces color when applied indoors. The paint may be carried out including pastel colors such as frozen gray and pale yellow green. In addition, the dispersant may be added to the mixture such that the paint is evenly mixed with the other various components.

The mixture may include an antifoaming agent that prevents foaming upon mixing of the various components. In addition, according to the embodiment, a small amount of the adhesion increasing agent may be further added.

Emulsions may be added to the mixture. The emulsion is an emulsion, which facilitates the mixing of the mixture and allows for increased adhesion when applied indoors.

More specifically, the configuration of the interior finishing material for building according to an embodiment of the present invention is shown in Table 1. Bamboo charcoal powder shown in Table 1 may be carried out with activated carbon bamboo charcoal.

ingredient Composition ratio (wt%) Bamboo Charcoal Powder 1.91 Bamboo liquor 0.16 Titanium dioxide 16.63 Diatomaceous earth 6.65 Silica 49.91 Thickener 0.16 Emulsion 8.31 Antimicrobial agent 0.41 antiseptic 0.08 water 15.62 Adhesion increaser 0.08 Dispersant 0.08 Sum 100.0

Building interior finishing material according to an embodiment of the present invention configured as described above is excellent in the ability to block and reduce harmful substances in the room. In addition to the components illustrated in the table, the above-described paint or antifoaming agent may be further added, and in this case, the weight percent of the other components may be changed according to the weight percent of the added components.

Table 2 shows the experimental results when the interior finishing material for building of the present invention was used.

Item Interior finishing material not constructed (㎍ / ㎥) Interior Finishing Material Construction (㎍ / ㎥) Change amount (㎍ / ㎥) Formaldehyde 157.3 123.5 33.8 reduction benzene 1.9 0 1.9 reduction toluene 4.765 391 4,374 decrease Ethylbenzene 31.9 7.7 24.2 Xylene 30.8 9 21.8 Styrene 132.9 17 115.9

As shown in Table 2, in the case of using the building interior finishing material of the present invention, formaldehyde was reduced by 33.8 µg / m 3, which was reduced by 21.5%. In addition, toluene was reduced by 4,374 µg / m 3, resulting in a 91.8% reduction. In addition, all VOCs such as benzene, ethyl benzene, xylene and styrene were reduced.

In addition, in the case of a composite odor that irritates a person's sense of smell and disgusts, even when the interior finishing material is not shown, the measured value of 14.4 is shown. The effect is to decrease by the value.

The configuration and method of the embodiments described above may not be limitedly applied, and all or some of the embodiments may be selectively combined so that various modifications can be made.

In addition, although the preferred embodiment of the present invention has been shown and described above, the present invention is not limited to the specific embodiments described above, but the technical field to which the invention belongs without departing from the spirit of the invention claimed in the claims. Of course, various modifications can be made by those skilled in the art, and these modifications should not be individually understood from the technical spirit or the prospect of the present invention.

Claims

Bamboo Charcoal Powder 1.0 ~ 2.0%, Titanium Dioxide 10 ~ 20%, Bamboo Vinegar 0.1 ~ 0.2%, Diatomaceous Earth 1.0 ~ 10.0%, Antibacterial 0.3 ~ 0.5%, Preservative 0.01 ~ 0.1%, Water, Thickener and Dispersant Interior finishing material for building manufactured by mixing 67.8 ~ 87.9% by weight of a mixture of silica and emulsion.

The method of claim 1,
The bamboo charcoal powder is 1.91% by weight of building interior finishing materials

The method of claim 1,
The titanium dioxide is 16.63% by weight of building interior finishing materials.

The method of claim 1,
The bamboo shoot liquid is 0.16% by weight of building interior finishing materials.

The method of claim 1,
The diatomaceous earth is 6.65% by weight of building interior finish.

The method of claim 1,
The interior finishing material for building, to which the mixture is further added a small amount of adhesion increasing agent.

The method of claim 1,
The interior finishing material for building is added to the mixture is a paint that can exhibit a small amount of color.

The method of claim 1,
The titanium dioxide is anatase interior building finishing material.

The method of claim 1,
The gypsum is 49.91% by weight building interior finish.

The method of claim 1,
The interior finishing material for insecticide to which the mixture is further added a small amount of antifoam.