KR101093160B1 - Method for preparation of wall finishing material - Google Patents

Abstract

The present invention is a process of mixing and impregnating zeolite, biotite and tourmaline ore powder, pine needle powder and cypress wood powder, which are vegetable raw materials, with alkaline ionized water (electrolytic reduced water), mixing liquid ethanol to the raw material mixture, followed by high temperature 60-65 Gelling process for about 60 to 70 minutes gelling and low temperature aging to maintain a ℃, after mixing and stirring the antimicrobial powder, and mixed and impregnated sweet potato and corn starch adhesive binder to be stirred at 600-650rpm speed and maintained at 20 ℃ Process, 1 hour to 1 hour 20 minutes at low temperature to allow the composition to be uniformly mixed, and then provides a method for producing a wall finishing composition comprising the step of low temperature aging for 10-15 hours at a temperature of 20-22 ℃.

Alkaline ionized water, zeolite, biotite, tourmaline, pine needles, cypress, antibacterial, sweet potato starch, corn starch, low temperature aging.

Description

METHOD FOR PREPARATION OF WALL FINISHING MATERIAL}

The present invention relates to a method for producing a wall finishing composition using environmentally friendly natural materials. More specifically, it is impregnated with alkaline ionized water as a solvent, mineral powders of zeolite, mica and tourmaline as deodorization adsorption and anion generating minerals, gelled with pine needle powder, cypress wood powder, and ethanol as vegetable fibers, and antibacterial powder The present invention relates to a method for preparing a wall finishing composition for low temperature aging impregnated with sweet potato starch and corn starch adhesive binder.

Most of the wallpaper used to finish the interior wall of the building is generally used vinyl chloride wallpaper. Such wallpaper contains a large amount of an organic chlorine compound, and a large amount of formaldehyde is contained by using a phthalic acid compound-containing plasticizer, a formalin-containing adhesive or the like used in the production process.

Although studies have been conducted to replace wallpaper with wall coverings, still using synthetic resin emulsions as binders, compositions having such synthetic resin emulsions contain some unreacted monomers in the emulsions, thereby removing volatile organic compounds (VOCs). May cause chemical hypersensitivity.

Most wall paints that are currently commercialized are manufactured using synthetic resin emulsions as binders and mineral raw materials such as elvan, jade, ocher, and illite in order to exhibit bio characteristics. These conventional wall coverings are difficult to fundamentally block volatile organic compounds because they use common synthetic resin emulsions.

Republic of Korea Patent No. 10-0635334 discloses a wall coating composition using a natural protein-based resin without using a conventional synthetic resin emulsion as a binder.

Korean Patent Registration Publication No. 10-0591932 discloses an eco-friendly mineral bio-wall coating composition using slaked lime as a main binder and a latent hydraulic pozzolanic material as an auxiliary binder, unlike conventional synthetic resin wall coatings. In this invention, the plasticizer is provided to the ceramic component by reemulsification powder resin, and the role which improves the bending strength was aimed at.

However, there is a need for a wall covering material replacing wallpaper while using vegetable raw materials as an eco-friendly natural material, and a natural wall finishing material having a vegetable texture is required.

The present invention, using no conventional synthetic resin binder at all, using vegetable fiber and vegetable binder as an environmentally friendly natural material, harmless to human body, low cost, excellent workability and adhesion, antibacterial deodorization, anion release effect It is to provide a method of making an excellent wall finish composition.

The present invention is a process of mixing and impregnating zeolite, biotite and tourmaline ore powder, pine needle powder and cypress wood powder, which are vegetable raw materials, with alkaline ionized water (electrolytic reduced water), mixing liquid ethanol to the raw material mixture, followed by high temperature 60-65 Gelling process for about 60 to 70 minutes gelling and low temperature aging to maintain a ℃, after mixing and stirring the antimicrobial powder, and mixed and impregnated sweet potato and corn starch adhesive binder to be stirred at 600-650rpm speed and maintained at 20 ℃ Process, 1 hour to 1 hour 20 minutes at low temperature to allow the composition to be uniformly mixed, and then provides a method for producing a wall finishing composition comprising the step of low temperature aging for 10-15 hours at a temperature of 20-22 ℃.

The raw material mixture manufacturing process, preferably, impregnated with zeolite powder, mica powder, and tourmaline powder at 60-65 ° C. with alkaline ionized water as a solvent, stirring at an agitation speed of 600-650 rpm, and then for about 1-2 hours. After aging, the pine needle powder and cypress wood flour, which are vegetable raw materials, are mixed.

The raw material mixture manufacturing process, preferably, impregnated with zeolite powder, mica powder and tourmaline powder, and then mixed for 3-4 hours and then aged for 40 minutes, pine needle powder and cypress wood powder as vegetable raw materials. Was impregnated with alkaline ionized water after homogeneous mixing and stirring.

In the production method of the present invention, the alkaline ionized water is preferably included in an amount of 20 to 25% by weight.

In the production method of the present invention, the zeolite powder, mica powder and tourmaline powder preferably have an average particle size of 3000-3500 mesh and comprise 30-35%, 5-15% and 3-7% by weight, respectively.

In the process of the invention, the pine needle powder preferably has an average particle size of 325-500 mesh and comprises 3-7% by weight.

In the process of the invention, the cypress wood flour preferably has an average particle size of 500-700 mesh and comprises 3-7% by weight.

In the production method of the present invention, ethanol, sweet potato starch and corn starch preferably comprise 3-7% by weight, respectively.

In the production method of the present invention, the antimicrobial powder preferably contains 2-4% by weight of silver-based inorganic antimicrobial agent.

The wall finishing composition prepared by the manufacturing method of the present invention is harmless to the human body using environmentally friendly vegetable natural materials, low cost, excellent workability and adhesion, and excellent antibacterial deodorization, anion release effect.

By the wall finishing composition of the present invention, harmful substances caused by formalin-containing adhesive or the like are prevented from being discharged by paper wallpaper or vinyl wallpaper. In addition, the wall finish composition of the present invention is economical because it does not use the pulp stock of the existing wallpaper.

The wall finishing composition of the present invention has the effect of maintaining a suitable humidity as a residential environment and can provide a comfortable indoor space due to the natural plant material.

The method for producing the wall finishing composition of the present invention is impregnated with deionized adsorption and alkaline anion generating minerals of zeolite, mica and tourmaline as a solvent, and pine needle powder, cypress wood powder, and ethanol as vegetable fibers. Gelling and impregnating low temperature aging of the antimicrobial powder, sweet potato starch and corn starch adhesive binder.

Alkaline ionized water (electrolytic reduced water) used as a solvent in the composition of the present invention is superior in the solubility and penetration of the composition components compared to ordinary water. Alkaline ionized water is used at 20-25% by weight based on 100% by weight of the total composition. When the amount of the alkaline ionized water is less than 20% by weight, the composition paste becomes solid and the application is not easy, and when it is more than 25% by weight, the phenomenon of flow appears during the application.

Among the constituent minerals of the composition of the present invention, zeolite is a porous crystal composed of silicon (Si) and aluminum (Al). It can adsorb particulate matter. This property of zeolites exhibits antimicrobial and deodorant adsorption effects in the compositions of the present invention.

In the composition of the present invention, the zeolite is obtained by pulverizing the active mordenite in which mordenite is substituted with sodium (Na) cation with a particle size of 3000-3500 mesh by Tyler standard, and using 30-35 wt% based on 100 wt% of the total composition. Used as a%. At 30% by weight or less, the deodorizing adsorption effect is insufficient, and an excess of 35% by weight is uneconomical.

The composition of the present invention also includes an anion generating mineral. Anion generating minerals include mica and tourmaline. It is preferred to use 5-15% by weight of mica and 3-7% by weight of tourmaline for the proper anion release effect and the excess is uneconomical.

 Tourmaline, also known as tourmaline, has a cycloborosilicate crystal structure that generates heat that is beneficial to the body when heat or pressure is applied to the tourmaline. This tourmaline is said to generate 2000 anions per cc in nature. Negative ions are absorbed by the human body in about 18% of the respiratory tract and about 82% of the skin. These anions detoxify free radicals, weakly alkaline the body fluids, and clean the air. These anions emit about 250 per 1cc in natural or polluted air, and emit about 2500-3800 / cc in forests or waterfalls such as forest baths. As mentioned above, tourmaline is known to generate anions and far-infrared rays, maintain the deodorizing effect and the freshness of food, and water purification. It also has a strong bond with wood pulp paper. Thus, tourmaline is widely used in cosmetics, toothbrushes, textiles and construction.

Sericite is a substance that emits more than 90% of far-infrared rays that promote blood circulation and activate cellular activity of the human body, and has a function of adsorbing various harmful substances by emitting strong anions.

The average particle size of tourmaline and villus is preferably used between 3000 and 3500 mesh so that these minerals are densely and evenly dispersed in the composition.

In the wall finishing composition of the present invention, organic fiber is used as the fibrous material, and pine needle powder and cypress powder are each included in an amount of about 3-7% by weight. The particle size of the pine needle powder is preferably 325 to 500 mesh particles, the cypress powder is preferably a particle size 500 to 700 mesh.

Conifers such as pine needles and cypresses release phytoncide, including non-volatile substances such as terpenes, alkaloids, glycosides, flavonoids and phenolic substances. Phytoncide is a bactericidal substance that plants release to protect themselves from other microorganisms and is known to release different phytoncide depending on the type of plant or the type of pathogen. It is known that the effects of phytoncide in forest bathing can be used to relieve stress, expectoration, tonic or cardiopulmonary function.

The antimicrobial agent used in the present invention may use various inorganic antimicrobials or organic antimicrobials. The organic antimicrobial agent is preferably di-n-decyl dimethylammonium chloride, which is commercially available under the trade name BACTOCIDE-DA50 (manufactured by Asung Fine Chemical Co., Ltd.). The inorganic antimicrobial agent is preferably a silver inorganic antimicrobial agent, which is commercially available under the product name BACTOCIDE-200Z (manufactured by Asung Fine Chemical Co., Ltd.). Antibacterial agents are suitably used in amounts of about 2-4% by weight.

Ethanol, sweet potato starch and corn starch as adhesive binders are preferably included in an amount of about 3-7% by weight, respectively, for the purpose of adhesive bonding.

The wall finish composition of the present invention can be prepared as follows.

Process 1

Zeolite powder, Cicada powder and tourmaline powder are mixed and stirred ore in a powder state uniformly, and impregnated with alkaline ionized water after homogeneous mixing and stirring of pine needle powder and cypress wood powder, which are vegetable raw materials.

Preferably, alkaline ionized water, which is a solvent, is impregnated with zeolite powder, mica powder, and tourmaline powder at a temperature of 60-65 ° C., stirred at an agitation speed of 600-650 rpm on average, and aged for 1-2 hours. Mix phosphorus pine needle powder and cypress wood flour.

Also, preferably, after mixing and stirring the zeolite powder, the mica powder and the tourmaline powder first and mixing the mixture for about 3 to 4 hours, and then aging for 40 minutes, alkaline ionized water after uniformly mixing and stirring the vegetable leaf pine powder and cypress wood powder Can also be impregnated with

Step 2

After mixing liquid ethanol to the mixed raw material mixture as described above, the mixed raw material mixture is gelatinized for about 60 to 70 minutes by maintaining the high temperature 60-65 ℃, and then the mixed process composition is a low temperature 20-25 ℃ Mature in.

Process 3

After mixing and stirring the antimicrobial powder as an additive, when the temperature is lower than 20 ° C., the mixture is impregnated with sweet potato and corn starch adhesive binder and stirred at a speed of 600-650 rpm. Is maintained at 20 ° C.

Process 4

After stirring for 1 hour to 1 hour and 20 minutes at low temperature to allow the composition to be mixed evenly, it is preferably aged at low temperature for 10-15 hours at a temperature of 20-22 ° C. to complete the wall finish composition of the present invention.

The wall finishing composition prepared by the present invention can be used by applying to wallpaper, super medium, various burial fabrics, wood, synthetic resins, cement, mortar, gypsum board, various functional coating surface, wall surface, floor, ceiling, It can also be applied to removable or prefabricated sheets, panels, pallets, furniture, interior fittings and the like.

The coating method may be coating methods commonly used in the art, for example, dip coating, spray coating, gravure coating, comma coating, roll coating, bar coating, and the like, and the material of the wallpaper or wall to be coated, requirements It can be used selectively according to conditions or an area, and the thickness can be adjusted.

Example

In order to prepare the wall finish composition of the present invention, the following raw materials, mineral and organic fiber powders and additives were prepared.

Raw material1> Zeolite (active mordenite) powder 32% by weight (ball milled into 3000-3500 mesh particles)

Raw material 2> 10% by weight of mica powder (ball milled into particles 3000-3500 mesh particles)

Raw material 3> 5% by weight of tourmaline powder (ball milled into particles 3000-3500 mesh particles)

Ingredients 4> Pine needle powder 5% by weight (ball milled into particles of 325-500 mesh particles)

Raw materials 5> 5% by weight of cypress wood flour (ball milled to 500-700 mesh particles)

Additive 1> Antibacterial Powder 3% by weight

Silver Inorganic Antibacterial: Product Name BACTOCIDE-200Z (Asung Fine Chemical Co., Ltd.)

Ingredients: * Carrier-Zeolite (M _{2 / n} O-Na ₂ O-Al ₂ O ₃ -2SiO ₂ -XH ₂ O)

* Active ingredient-M: Ag ⁺ , Zn ⁺ ions

Appearance:

Additive 2> Ethanol 5% by weight

Additive 3> Sweet Potato Starch 5% by weight

Additive 4> 5% corn starch

Example 1

25% by weight of alkaline ionized water as a solvent binder was mixed with 32% by weight of zeolite ore powder, raw material 1, 10% by weight of mica powder, raw material 2, and 5% by weight of tourmaline powder, raw material 3, at a temperature of 60-65 ° C. The stirring speed was an average of 600-650 rpm. After ripening for about 1 to 2 hours, 5% by weight of the pine needle powder of vegetable raw materials 4 and 5 and 5% by weight of cypress wood powder.

After mixing 5% by weight of liquid ethanol, additive 2, to the mixed raw material mixture as described above, the mixed raw material mixture was kept at a temperature of 60-65 ° C. and gelled for about 60 to 70 minutes, followed by low temperature (20-25 ° C.). ) Were aged.

3 wt% of the antimicrobial agent additive 1 was mixed and stirred after the reaction. When the temperature was lower than 20 ° C., 5 wt% of sweet potato starch and 5 wt% of corn starch, which were additives 3 and 4, were impregnated, stirred at a speed of 600-650 rpm, and stirred for about 30 to 50 minutes until sufficiently uniformly mixed. At this time, the temperature was maintained at 20 ℃. Stirring was continued at low temperature for 1 hour to 1 hour 20 minutes.

  The mixed process composition was then aged at low temperature for 10-15 hours at a temperature of 20-22 ° C. to complete the wall finish composition.

Example 2

32 wt% of the zeolite ore powder of 1 raw material, 10 wt% of the mica powder 2 of the raw material 2, and 5 wt% of the tourmaline powder of the raw material 3 were impregnated and stirred for about 3-4 hours and then aged for 40 minutes. 5% by weight of pine needle powder and 5% by weight of cypress wood powder, which are vegetable raw materials 4 and 5, were mixed in a powder state and then impregnated with 25% by weight of alkaline ionized water, and the blended raw material mixture was stirred at a stirring speed of 600-650 rpm. .

After mixing 5% by weight of liquid ethanol, additive 2, to the mixed raw material mixture as described above, the mixed raw material mixture was kept at a temperature of 60-65 ° C. and gelled for about 60 to 70 minutes, followed by low temperature (20-25 ° C.). ) Were aged.

3 wt% of the antimicrobial agent additive 1 was mixed and stirred after the reaction. When the temperature was lower than 20 ° C., 5 wt% of sweet potato starch and 5 wt% of corn starch, which were additives 3 and 4, were impregnated, stirred at a speed of 600-650 rpm, and stirred for about 30 to 50 minutes until sufficiently uniformly mixed. At this time, the temperature was maintained at 20 ℃. Stirring was continued at low temperature for 1 hour to 1 hour 20 minutes.

  The mixed process composition was then aged at low temperature for 10-15 hours at a temperature of 20-22 ° C. to complete the wall finish composition.

Experimental Example 1 (Antibacterial Test)

As a result of the antimicrobial test (KICM-FIR-1002 test method) of the wall finish composition prepared in Example 1 over time, it was confirmed that the wall finish composition using an environmentally friendly natural material exhibits 99.4% antimicrobial activity.

※ Use strain

   Escherichia coli ATCC 25922

Experimental Example 2 (anion radiation test)

Experimental results of the anion release amount of the wall finishing composition prepared in Example 1 were as follows.

Experimental Example 3 (Deodorization Test)

The deodorizing performance of the wall finishing composition prepared in Example 1 was subjected to ammonia (NH ₃ ) deodorization test based on KICM-FIR-1085 deodorization test method, the results are shown in Table 3 below.

As shown in Table 3, the composition according to the present invention showed excellent deodorizing function.

Experimental Example 4 (formaldehyde emission amount)

Formaldehyde emission amount of the wall finish composition prepared in Example 1 was tested, and the emission amount was undetectable.

Claims (9)

Manufacturing process of raw material mixture which impregnates zeolite powder, mica powder and tourmaline powder ore and pine needle powder and cypress wood powder which are vegetable raw materials with alkaline ionized water (electrolytic reduced water), After mixing liquid ethanol to the mixed raw material mixture as described above, the mixed raw material mixture is gelled for 60 to 70 minutes while maintaining the high temperature 60-65 ℃, and then the mixing process composition is aged at low temperature 20-25 ℃ Gelling process, After mixing and stirring the antimicrobial powder, when the temperature is lower than 20 ° C., the mixture is impregnated with sweet potato and corn starch adhesive binder and stirred at a speed of 600-650 rpm to stir 30-50 minutes until sufficiently uniformly mixed and maintained at 20 ° C. Process, 1 hour to 1 hour 20 minutes at a low temperature of 20 ℃ to allow the composition to be mixed evenly, and then a low-temperature aging process for 10-15 hours at a temperature of 20-22 ℃. According to claim 1, wherein the raw material mixture manufacturing process impregnated zeolite powder, mica powder, and tourmaline powder with alkaline ionized water as a solvent at a temperature of 60-65 ℃, stirred at an average stirring speed of 600-650rpm and 1-2 After maturing for a time, the method of producing a wall finishing composition, characterized in that the mixture of pine needle powder and cypress wood powder which is a vegetable raw material. The method of claim 1, wherein the raw material mixture manufacturing process is impregnated with zeolite powder, mica powder and tourmaline powder, and then mixed for 3-4 hours and then aged for 40 minutes, pine needle powder and cypress, which are vegetable raw materials. Method for producing a wall finishing composition, characterized in that the wood powder is impregnated in alkaline ionized water after uniform mixing and stirring. The method of claim 1, wherein the alkaline ionized water is included in an amount of 20 to 25% by weight. 4. The zeolite powder, mica powder and tourmaline powder have an average particle size of 3000-3500 mesh and 30-35%, 5-15% and 3-7% by weight, respectively. Method of producing a wall finishing composition comprising a. The method of any one of claims 1 to 3, wherein the pine needle powder has an average particle size of 325-500 mesh and comprises 3-7% by weight. 4. The method of any one of claims 1 to 3, wherein the cypress wood flour has an average particle size of 500-700 mesh and comprises 3-7% by weight. 4. The method of any one of claims 1 to 3, wherein the ethanol, sweet potato starch and corn starch each comprise 3-7% by weight. The method according to any one of claims 1 to 3, wherein the antimicrobial powder comprises 2-4% by weight of a silver inorganic inorganic antimicrobial agent.