KR101610679B1

KR101610679B1 - Eco-friendly filler for artificial grass and manufacturing method thereof

Info

Publication number: KR101610679B1
Application number: KR1020150168317A
Authority: KR
Inventors: 하승희
Original assignee: 하승희
Priority date: 2015-11-30
Filing date: 2015-11-30
Publication date: 2016-04-08
Also published as: WO2017095004A1

Abstract

An object of the present invention is to provide an eco-friendly filling material for artificial turf and a method for manufacturing the same, which are made of eco-friendly components and have insecticidal, antibacterial and water purification functions.
The eco-friendly filler for artificial turf according to the present invention is characterized in that it contains 2 to 10 parts by weight of wheat seed powder or 5 to 20 parts by weight of water, 100 parts by weight of mixed powder consisting of 50 to 65% by weight of natural powder and 35 to 50% And a lacquer coating layer formed by applying a lacquer solution or a lacquer coating solution to the surface of the formed body 110 and then heat treated at a temperature of 150 to 500 캜, wherein the natural powder comprises 40 to 60% by weight of a pine bark powder, And 40 to 60 wt% of a shell powder, and the inorganic powder is prepared such that at least one selected from clay, zeolite or sericite is mixed.

Description

TECHNICAL FIELD The present invention relates to an eco-friendly filler for artificial turf,

The present invention relates to an eco-friendly filling material for artificial turf and a method for producing the same. The eco-friendly filling material for artificial turf is a natural material composed of pine bark and pine peel as a main component and has rainwater purification, insect repellent, antibacterial function, And a manufacturing method thereof.

In the baseball field and soccer field, natural lawn was installed to prevent the generation of dust. However, since natural lawn is expensive and difficult to manage, recently, it is possible to use artificial lawn which has long- .

Generally, artificial turf is composed of a synthetic turf structure in which a grass layer is formed by filament yarns of a plurality of strands, and a filler material filled between filament yarns of the artificial turf structure. SBR chips or EPDM chips Is widely used.

However, since the waste tire rubber chip has a black color, it absorbs sunlight to raise the temperature of the ball so that the running environment is deteriorated. In addition, when the temperature exceeds 30 ° C in the summer, There is a problem that a risk of burning occurs when a rubber chip melted in hot geothermal heat sticks or a harmful gas is generated and a user is slipped due to a generation of a lot of frictional heat with a low water content.

Particularly, when the waste tire rubber chip is used for a long period of time, dusts are generated and harmful components such as heavy metals are released, and dusts are added to users' shoes or clothes using artificial turf, there was.

In order to solve the problems of the waste tire rubber chips as described above, elastic polymers made by cross-linking SEBS or EPDM rubber are widely used. However, since these elastic polymers also contain chemicals harmful to human body, There are various problems such as odor and odor peculiar to the chemical being generated in the summer.

Patent Registration No. 10-1295230 (2013.08.05)

An object of the present invention is to provide an eco-friendly filling material for artificial turf made of eco-friendly components and having insecticidal, antibacterial and water purification functions and a method for producing the same.

The eco-friendly filler for artificial turf according to the present invention is characterized in that it contains 2 to 10 parts by weight of wheat seed powder or 5 to 20 parts by weight of water, 100 parts by weight of mixed powder consisting of 50 to 65% by weight of natural powder and 35 to 50% And a lacquer coating layer formed by applying a lacquer solution or a lacquer coating solution to the surface of the formed body 110 and then heat treated at a temperature of 150 to 500 캜, wherein the natural powder comprises 40 to 60% by weight of a pine bark powder, And 40 to 60 wt% of a shell powder, and the inorganic powder is prepared such that at least one selected from clay, zeolite or sericite is mixed.

The present invention is made only of natural ingredients, so that no harmful chemicals are discharged from the human body, and it is possible to prevent the growth of various bacteria and bacteria such as fungi in artificial turf and to prevent water or rainwater introduced by self- Purification and sterilization treatment.

The present invention is characterized in that the natural powder and the inorganic powder have different degrees of powder, and the natural powder is wrapped by the inorganic powder when the molded article is molded.

Since the natural powder of pine bark and pine bark is mixed with inorganic powder having porosity, it has a moisturizing and filtering effect for absorbing moisture and fine dust, and besides, when the temperature of artificial turf rises And slowly dispersing the absorbed moisture to adjust the temperature.

The present invention is intended to contain inorganic powders such as yellow clay, zeolite, and sericite, thereby emitting a large amount of anions and far infrared rays, thereby suppressing the generation of static electricity.

The present invention provides a pine bark which contains a large amount of antioxidant components such as polyphenols and planovoids in a powdery state, and thus has a powerful anti-inflammatory and antimicrobial activity function, thereby contributing to the health of the user.

The present invention is intended to include a large amount of pine nut and husk powder containing a large amount of fibrin and ash, so that not only the forming of the compact is easy, but also the cracking of the compact is suppressed.

The present invention is characterized in that lacquer coating is performed on the surface of a molded article, thereby improving the longevity, storage stability and durability of the molded article, protecting the molded article from external impacts, and suppressing dust generation.

Fig. 1 is an exemplary view showing the configuration of an environmentally friendly filler according to the present invention
2 is a view showing an example of charging state of an environmentally friendly filler according to the present invention
3 is a block diagram illustrating a method of manufacturing an environmentally friendly filler according to the present invention.

FIG. 1 is a view showing a configuration of an environmentally friendly filler according to the present invention, FIG. 2 is an exemplary view showing a state of filling the environmentally friendly filler according to the present invention, and FIG. 3 is a cross- FIG.

The environmentally friendly filler (100) according to the present invention is obtained by mixing 100 parts by weight of mixed powder consisting of 50 to 65% by weight of natural powder and 35 to 50% by weight of inorganic powder, 2 to 10 parts by weight of wheat seed powder or dill, And a lacquer coating layer (120) formed by applying a lacquer solution or a lacquer coating solution to the surface of the formed body (110) and then heat - treated at a temperature of 150 to 500 캜,

The natural powder is composed of 40 to 60 wt% of pine bark powder and 40 to 60 wt% of pear shell powder, and the inorganic powder is mixed with at least one selected from clay, zeolite or sericite.

The molded body 110 is formed into a spherical shape by adding water and wheat seed powder or dappled to the natural powder and the inorganic powder, and is characterized in that the reaction between the component and the water in the inorganic powder, the adhesive force of the wheat seed powder or the dappled, And are tightly formed into a spherical shape. At this time, the formed body 100 may be formed by compression molding under a predetermined pressure.

The natural powder is used to increase the antibacterial and bactericidal properties of the filler. The natural powder is a mixture of pine bark powder and pine peel powder, and is pulverized into 200-300 mesh.

The pine bark powder contains a large amount of antioxidant components such as polyphenol and planovoid. Particularly, a large amount of natural polyphenol ingredient contained in pine bark powder is high quality natural polyphenol ingredient, In addition to activity, it has various physiological activity effects such as antioxidant, antiviral, immunity enhancement, asthma improvement, blood circulation promotion, arteriosclerosis improvement, thrombosis prevention, and motility enhancement.

The pine peel powder is a powder obtained by extracting pine from the pine nut of the pine tree. The pine peel powder contains a large amount of cellulose, and contains ash and silica. do.

In addition, the pine bark powder and the pine peel powder contain a certain amount of the rosin component, which results in formation of a harder formed body during molding.

The inorganic powder prevents the filling material from being twisted, has antimicrobial activity and far-infrared radiation function, and has a function of preventing the formation of various bacteria in artificial turf. The inorganic powders may be zeolite, loess or sericite alone or in a mixture of 300 to 400 mesh fine powders, preferably of loam: zeolite: sericite of 1: 0.3-0.5: 0.3-0.5 It is preferable that they are mixed in a weight ratio.

Such a weight ratio is a weight ratio that can maximize adhesion of yellow loam, adsorption of zeolite and far-infrared radiation efficiency of sericite. If the weight ratio is out of the above range, the expected effect of addition of inorganic powder may be deteriorated, A cracking phenomenon occurs in the formed body during molding.

The loess has not only the function of a binder between natural and inorganic powders, but also has a function of preventing fungus formation and generating far-infrared rays to prevent transmission of various germs in a filling material for artificial turf.

In particular, since yellow loess prevents the occurrence of atopy, the risk of atopy is significantly reduced even if an infant or a child operates in artificial turf, and the loess itself is provided with nonflammability, thereby preventing the filling material from being worn out.

The zeolite has a function of adsorbing cations of radiation as well as an effective purifying function for adsorbing various metal ions. The sodium ion contained in the zeolite is ion-exchanged with calcium (Ca) and magnesium (Mg) And has a function of purifying the rainwater flowing into the artificial turf.

The sericite is calcined at a temperature of 600 ° C to 700 ° C. The calcined sericite is used in an amount of 60 to 65 wt% of silicon oxide, 20 to 22 wt% of aluminum oxide, 10 to 12 wt% of sodium oxide, 1.5 to 2.3 wt% 0.06 wt% of iron oxide, 3 to 4.5 wt% of iron oxide, 0.30 to 0.35 wt% of titanium oxide, and 0.1 to 0.5 wt% of other impurities. The sericite having silicon oxide content of 60 wt% or more and aluminum oxide content of 20 wt% or more has a constant far infrared ray emissivity and particularly high infrared ray emissivity at room temperature. The above-mentioned other impurities refer to a small amount of components contained in the mineral, which are components that do not affect the properties of the mineral, and these impurities are well known in all the minerals, so a detailed description thereof will be omitted.

The wheat seed powder or daphnia has a function of improving the bonding strength between the natural and inorganic powders and the durability of the molded body and enhancing and supporting the adhesive force between the constituent components.

The wheat seed powder may be obtained by pulverizing wheat seeds or by blending wheat seeds with seeds. Preferably, the wheat seed powder is pulverized.

The above-mentioned seed wheat seed powder has not only the performance of a binder but also has a function of further increasing durability and insecticidal effect by increasing the absorption of the lacquer solution described later.

The daphniae have a moisture content of 10 to 50% by weight and a fiber size of 2 to 10 mm. The daphnia with such moisture content and fiber will have a very good adhesive force and a crack preventing function of the molded article.

The water has a function of improving the mixing property of the natural powder with the inorganic powder and the wheat seed powder.

The lacquer coating layer 120 is formed by coating the surface of an environmentally-friendly molded article with lacquer, and has a function of improving the longevity, preservability and durability of the environmentally-friendly molded article and protecting the molded article from external impact to reduce dust generation .

The lacquer coating layer 120 is formed by spraying or coating a lacquer solution or by coating a lacquer coating solution containing an lacquer component. Since the lacquer coating solution or the lacquer coating solution to be applied is infiltrated into the molding body 110, The lacquer coating layer 120 is integrally formed on the molded body 110 so as to reach the surface of the molded body in the body 110.

Preferably, the lacquer coating layer 120 is formed by applying a lacquer coating solution. The lacquer coating solution is composed of 30 to 45 wt% of tungsten powder, 10 to 15 wt% of water, and 45 to 55 of lacquer solution (raw lacquer).

In addition to the function of facilitating the application of the lacquer solution, the tile and the powder are coated on the surface of the molded body to improve the hardness of the lacquer coating layer by heat treatment, and have heat-insulating properties at 1,200 캜, And has a function of protecting the components in the molded body, particularly the natural powder, from being carbonized during the heat treatment.

The lacquer liquid penetrates into the molded body to impart moisture-proof, insect repellent, flame-retardant and antimicrobial functions. Particularly, the lacquer liquid penetrates into the natural powder in the molded body to prevent carbonization of the natural powder during heat treatment, and has a function of allowing the natural powder to be stored for a long period of time. In addition, the lacquer liquid also penetrates into the pores of the inorganic powder, so that the moisture-proof, insect repellent, flame-retardant and antimicrobial function are maintained for a long time.

The above-mentioned lacquer coating layer is formed by heat-treating the green-molded article coated with the lacquer solution or the lacquer coating solution at 150 ° C to 500 ° C, preferably at about 150 ° C to 200 ° C, and then by natural cooling. To prevent side effects such as rash and itching and to improve the adhesive strength so that the natural powder, the inorganic powder and the lacquer coating layer are firmly integrated.

Further, since the lacquer coating layer 120 retains a little moisture in the atmospheric state even after the heat treatment, the filling material itself can control the humidity, thereby preventing the heating phenomenon of the filling material from the hot air in the summer season, It is possible to provide an effect that the user does not get an image even if it is rubbed with the user.

FIG. 3 is a block diagram illustrating a method of manufacturing an environmentally friendly filler according to the present invention. The present invention relates to a method for producing an environmentally friendly filler according to the present invention, which comprises adding a wheat seed powder, daphnia, or water to a mixed powder obtained by mixing natural and inorganic powders, (110); A coating step of applying a lacquer liquid or a lacquer coating liquid to the surface of the molded article; A heat treatment step of forming a lacquer coating layer 120 integrally on the molded body 110 by heat-treating the molded body at 150 ° C to 500 ° C after the coating step; And a cooling step of naturally cooling the formed body 110 having the lacquer coating layer 120 after the heat treatment step,

The eco-friendly filler material 100 according to the present invention has a particle size of 1 to 5 mm and is filled between piles 210 of the artificial turf structure 200 to form a filler layer 300 having a predetermined thickness. The reference numeral 220 is a bubble paper.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents. Of course, such modifications are within the scope of the claims.

(100): environmentally friendly filler (110): molded article
(120): lacquer coating layer (200): artificial turf structure
(210): File writer (220): Geofoji
(300): filling layer

Claims

A molded body 110 comprising 100 to 2 parts by weight of a mixed powder consisting of 50 to 65% by weight of a natural powder and 35 to 50% by weight of an inorganic powder, 2 to 10 parts by weight of a wheat seed powder or 2 to 10 parts by weight of water and 5 to 20 parts by weight of water, A lacquer coating layer 120 formed by applying a lacquer solution or a lacquer coating solution to the surface of the substrate 110 and then thermally treating the coating film at a temperature of 150 to 500 ° C,
Wherein the natural powder comprises 40 to 60 wt% of pine bark powder and 40 to 60 wt% of pear shell powder, and the inorganic powder is a mixture of at least one selected from clay, zeolite or sericite.

The method of claim 1,
Wherein the inorganic powders are mixed in a weight ratio of loess: zeolite: sericite of 1: 0.3-0.5: 0.3-0.5.

The method according to claim 1 or 2,
The sericite is calcined at a temperature of 600 to 700 占 폚 and comprises 60 to 65 wt% of silicon oxide, 20 to 22 wt% of aluminum oxide, 10 to 12 wt% of sodium oxide, 1.5 to 2.3 wt% of potassium oxide, 0.03 to 0.06 wt% % Of iron oxide, 3 to 4.5 wt% of iron oxide, 0.30 to 0.35 wt% of titanium oxide, and 0.1 to 0.5 wt% of other impurities.

The method of claim 1,
The wheat seed powder is an eco-friendly filling material for artificial turf, characterized in that wheat seeds are blossomed after powdering.

The method of claim 1,
Wherein the lacquer coating liquid contains 30 to 45 wt% of tile powder, 10 to 15 wt% of water, and 45 to 55 wt% of lacquer (raw lacquer).

A molding step of forming spherical shaped body 110 by adding wheat seed powder, daphnia or water to a mixed powder in which natural powder and inorganic powder are mixed;
A coating step of applying a lacquer liquid or a lacquer coating liquid to the surface of the molded article;
A heat treatment step of forming a lacquer coating layer 120 integrally with the molded body 110 by thermally treating the molded body at 150 ° C to 500 ° C after the coating step;
And a cooling step of naturally cooling the formed body 110 having the lacquer coating layer 120 after the heat treatment step,
Wherein the natural powder comprises 40 to 60 wt% of pine bark powder and 40 to 60 wt% of pear shell powder and at least one selected from clay, zeolite or sericite is mixed with the natural powder. Way.