KR20080094997A - Composition of adhesive or paint for anti- voc and shielding of electromagnetic wave, and manufacture method thereof - Google Patents

Composition of adhesive or paint for anti- voc and shielding of electromagnetic wave, and manufacture method thereof Download PDF

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KR20080094997A
KR20080094997A KR1020070039197A KR20070039197A KR20080094997A KR 20080094997 A KR20080094997 A KR 20080094997A KR 1020070039197 A KR1020070039197 A KR 1020070039197A KR 20070039197 A KR20070039197 A KR 20070039197A KR 20080094997 A KR20080094997 A KR 20080094997A
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adhesive
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김성숙
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김성숙
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J1/00—Adhesives based on inorganic constituents
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J201/00—Adhesives based on unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
    • C09J9/02—Electrically-conducting adhesives

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Paints Or Removers (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The present invention relates to a composition of an adhesive and a paint having a VOC removal function and an electromagnetic shielding function, and a method of manufacturing the same, and an object of the present invention is to remove the VOC, electromagnetic shielding, ESD elimination, and antibacterial functions in the manufacturing process of the adhesive and paint. The present invention relates to a composition for producing an adhesive and a paint to which a substance that can be added, and a method of manufacturing the same.

Through this it is to pursue a comfortable life using environmental and human-friendly products pursued in the present invention. In particular, the function made through the present invention has the effect of removing odor and smell, electromagnetic shielding effect, electrostatic elimination effect, various bacteria and fungi.

Description

Composition and preparation method of adhesives and paints having volatile organic compound removal function and electromagnetic shielding function

1 is a mold measurement result.

2 is a surface resistance measuring method according to the present invention.

The present invention relates to a composition of an adhesive and a paint having a volatile organic compound (VOC) removal function and an electromagnetic shielding function and a method of manufacturing the same; VOC (Volatile Organic Compounds) can be removed from the composition used in adhesives and paints, electromagnetic shielding and electrostatic discharge (ESD) can be solved. Adhesives and paints were prepared by the addition of soluble materials. The present invention thus produced is excellent in removing odors and odors to prevent harm from workers and residents during or after construction, and also to block electric fields among electromagnetic waves emitted from products such as various electric / electronic devices. Not only can it reduce the adverse effects of electromagnetic waves on the human body, but it can also eliminate the obstacles caused by static electricity in the field of handling electronic components and products, and can suppress stains and odors caused by bacteria and fungi. It can provide a comfortable environment.

Adhesives are mainly used for attaching objects such as paper, rubber and wood, and mainly developed products with improved adhesiveness and workability. As a method of imparting functionality thereto, there is a product using a mineral containing excessive amounts of Al 2 O 3 and SiO 2, which emit far infrared rays. In the functional paint field, there are products manufactured by mixing conductive materials such as silver, copper, and nickel having the effect of conductive blocking, that is, electromagnetic interference (EMI).

It is a product that can remove odor. It is manufactured by using materials with porous substance or chemically manufactured deodorant as deodorant, and organic or inorganic antibacterial agent and strong acid are used as products with antibacterial and antifungal performance. It was prepared by.

Looking at the far-infrared radiation products of the above products, the mineral has the effect of emitting far-infrared radiation at high temperatures, but rarely occurs at room temperature, existing products have many questions in terms of effectiveness.

Porous deodorizers used to remove odors have problems in achieving a uniform product surface, and when used with adhesives, pores are filled to reduce or lose deodorant performance, and chemically manufactured deodorants can be manufactured even if they are friendly. It is known that it is not likely to be 100% environmentally friendly and derived from non-environmental factors. In addition, the inorganic antimicrobial and inorganic antimicrobial agents used for the antimicrobial effect are very expensive, and strong acid is not known to induce a great harm when contacting the human body, or even the use of a trace amount of the volatilized time until completely removed. have.

And paints made using conductive materials have the property of blocking electric fields among electromagnetic waves.However, when developing products using these conductive materials, the human body can be energized, so it must be grounded in consideration of contact with human body. There is no mention of this despite the need for attention. In addition, the electric field shielding materials such as silver have a problem of lack of economical efficiency and low conductivity when used in small amounts.

The present invention has been made to solve the above problems;

Amethyst was mixed with the adhesive and paint composition to preferentially prepare adhesives and paints capable of VOC removal.

In addition, Dentall (conductor: Otsuka Chemical Co., Ltd, WK-500, 600, 700, 200B, etc. corresponding to WK series, TM-100, 200, etc.) having conductivity as a material capable of shielding and ESD-protecting electromagnetic waves series) and electrically conductive materials such as conductive carbon black were used to prepare electromagnetic shielding and ESD releasing adhesives and paints.

In addition, adhesives and paints were prepared by mixing the above-mentioned VOC elimination and materials capable of shielding and ESD eliminating electromagnetic waves.

And developed in the Republic of Korea Patent Application Nos. 4662, 32702, 46237 filed prior to the present invention by the present developer prior to the present invention having the antibacterial and fungal (hereinafter referred to as antibacterial) function of another object of the present invention The present invention provides a further development in addition to the natural antibacterial and antibacterial function, adhesives and coatings having electromagnetic shielding function by using various types of sodium chloride or seawater among the technologies registered and pending with the inventors. There is a purpose.

To achieve the above object, the configuration, examples and actions of the preferred invention of the present invention are as follows.

Adhesives used in the present invention include acrylics (solids 15 to 90% by weight), epoxys (solids 30 to 90% by weight), polyvinyl alcohols (PVAC, solids 15 to 85%), ethylene vinyl acetate (EVA, solids 15) 85 weight), polyurethane (PU), glue, casein, gum arabic, urea resin, melamine resin, alky resin, natural resin, phenol resin, furan resin, vinyl chloride, vinyl acetate, polyvinyl acetate, poly It was used among urethane-based, xylene resins, isocyanate-based, polyester-based, acrylate-based and cyanoacrylate-based, and used with water and oil. However, mainly aqueous adhesives were used.

The said adhesive was used individually or in mixture of 2 or more types.

And the material used as a functional additive in the adhesive was prepared by adding a single or two or more of amethyst, conductive material (hereinafter, detailed types listed) WK and TM series, conductive carbon black, salt and sea water.

The adhesive is also used for waterproof purposes in addition to the adhesive purpose.

First, the odor removing function in the adhesive composition listed above, was prepared by mixing amethyst powder. Adhesive prepared by mixing 1 to 99% by weight of amethyst powder with 1 to 99% by weight of adhesive has an odor removal effect.

And electromagnetic shielding and ESD cancellation of one of the objectives in the present invention was prepared by mixing 99 to 1 weight of the conductive material to 1 to 99% by weight of the adhesive mentioned above.

As the conductive material used at this time;

WK and TM series, powdered or liquid conductive carbon black, Indium Tin Oxide, Alkyl phosphate Sodium salt, Poltaniline, Polyethylenedioxythiophene, Polypyrole, Polythiophene, Poly (p-phenylene), Polyacetylene, Poly (p-phenylene vinylene), Polythienylene vinylene, Polyisothianaphyhene , Poly (p-phenylene sulfide, chloride, surfactant, salt, seawater alone or in combination of two or more materials were used.

And the odor removal (hereinafter also referred to as VOC free) and the electromagnetic wave shielding function, by mixing the adhesive 1 ~ 99% by weight of the above-mentioned embroidery, 1 ~ 80 weight, 1 ~ 66% by weight conductive material Prepared. At this time, in the case of using salt or sea water, it had an effect of suppressing the development of mold, especially beyond antibacterial. The conductive material itself has the effect of being charged with (+), and the salt and seawater components are not only positive (+) but also negative (-). It has been found to have an effect on the fungal strains classified. Examples of this action can be seen by the following antibacterial and fungal experiments and [FIG. 1].

For mixing and evenly dispersing all the additives of the above adhesive, mill type or impeller type equipped with dispersing blade was used. Mixing time is 10 minutes to 10 hours or more depending on additives, and stable mixing and In order to prepare a product having an even dispersibility, a aging time and agitation time were given for about 1 day, and the stirring speed was maintained at 200 to 800 rpm.

For example, if 20% water-soluble acrylic emulsion and salt water are used for primer, it can be manufactured within 10 minutes, but it can be used without the aging period. In the case of mixing the self-adhesive and WK-500 with an 80% by weight solid solution for ice water, it is good to use it after stabilizing the product such as removing internal bubbles by giving a maturation period of about 1 day.

And the composition to be applied to the coating in the present invention to prepare the ITO polymer by mixing the indium tin oxide (ITO) and polymer resin in the same weight ratio as in the manufacture of the infrared blocking polymer of the composition in the concrete. The pigment is added to the prepared ITO polymer, and the pigment is omitted to make it colorless, and then the polymer resin for coating is added thereto, followed by stirring. It was. Specifically speaking, 17 to 32% by weight of polyurethane and 5 to 15% by weight of acrylic are mixed with 7 to 15% by weight of solvent toluene and 2 to 7% by weight of acetone, and then the ITO polymer is 5 to 60%. It was prepared by mixing and stirring by weight, and mixing and stirring 0.1 to 0.3% by weight of hardener, 2 to 7% by weight of hard coal, 6 to 14% by weight of paraffin chloride, 0.4 to 4% by weight of matting agent, and 0.5 to 0.7% by weight of silicone. The temperature changed by absorbing solar heat under the same conditions is shown in [Table 1], and the temperature rise means that the absorption of black is the largest and the absorption of white is the lowest. That is, black reflects all the light of all wavelengths, blue reflects only 73.6W / m2 of energy of 0.46-0.49㎛, red reflects only 212.8W / m2 of 0.62-0.77㎛, and white It reflects light and appears lowest. Changes in wavelength range, that is, solar energy according to color are shown in [Table 2].

[Table 1] Temperature change according to color

Elapsed time black Red blue White 0 min 14.0 14.0 14.0 14.0 5 minutes 15.5 15.1 15.3 14.5 10 minutes 7.0 16.2 16.5 15.2 15 minutes 18.5 17.3 17.8 15.6 20 minutes 20.0 18.4 19.0 16.2 25 minutes 21.0 18.4 19.0 16.2 Rising temperature 7.0 4.4 5.0 2.2

[Table 2] Solar energy according to wavelength range

Wavelength range Expression color Energy (W / ㎡) Ratio to solar constant 0.39 to 0.46 Indigo 108.9 8.0% 0.46-0.49 blue 73.6 5.4% 0.49 to 0.58 green 160.0 11.7% 0.58 to 0.60 yellow 36.0 2.6% 0.60 to 0.62 Orange 43.1 3.2% 0.62 to 0.77 Red 212.8 15.6%

Such paints can reduce tropical night phenomena or visual damage through color changes.

Hereinafter, the objects, features, and effects of the present invention may be better understood through the preferred embodiments and working examples of the present invention.

 Amethyst, also called magnetism, is a fluorite whose main component is calcium fluoride. Fluorine (FLUOR), the most compound among the elements, is known to be effective in preventing caries and odor removal of fluorine. Amethyst is pale purple and transparent. Dark and beautiful colors are also used as jewelry. When heated, it discolors to become colorless, and discolors to yellow. Usually, the cause of frequent color is because it contains iron dioxide, the more iron oxide content, the darker the color appears. These amethysts contain various functions such as antibacterial and bactericidal effects against E. coli and P. aeruginosa, which are good for human body, deodorizing effect on harmful gases and odors generated from inside buildings, food, and human body, mold suppression and resistance, skin care, and stress relief. It is known to do. In addition, amethyst is 10,000 small crystal particles to stimulate the cerebral activity to clear the head, to stabilize the mind, headaches, migraines are effective.

The amethyst crystals used in the present invention are hexagonal and the molecular structure is perfect and serves to correct the disturbance of the bioelectric current by regular vibration corresponding to millions of times (32,786 KHZ) per second to return accurate rhythm and healthy state of the human body. Amethyst provides a variety of powers. In other words, sterilization effect and growth promoting effect, which cleans any object. In particular, recently, it is known that far infrared rays emitted from amethyst are good for arthritis and myalgia, and it is effective in multiplying nerve stability and skin and recovering from fatigue.

The adhesive containing amethyst was excellent in removing the unpleasant odor during construction by neutralizing the odor inevitably derived from the adhesive, and also excellent in the role of creating a pleasant environment by the effect of suppressing VOC generation after construction.

Table 3 shows the efficacy of the deodorizing effect.

Figure 112007030415026-PAT00001

And in the deodorization experiment on NH3 it was more than 83.7% effect. This is shown in [Table 4].

Figure 112007030415026-PAT00002

And look at the substantial effect of the electromagnetic shielding and ESD cancellation of the present invention;

Electromagnetic shielding and ESD releasing adhesive of the present invention prepared by the above process was able to control the surface resistance according to the weight ratio of WK-500 addition was able to control the level of the application accordingly. The change rate of the surface resistance according to the weight ratio is shown in [Table 5].

Weight ratio Surface resistance [Ω / □] 9% ca. 10 9 14-15% ca. 10 6 20-22% ca. 10 5

In case of increasing the content of WK-500 or considering the economical efficiency and using it with conductive carbon black, it is very advantageous when used in a place where it can overcome the disadvantage of a somewhat black system. For this product, Shielding Effectiveness ca. I could get more than 30dB. Therefore, it can be seen that it can be applied as a product that can protect against undesirably radiated electromagnetic waves.

As a result of measuring with the measurement specimen (# 1) and the test specimen (# 2) prepared by the present invention without coating the conductive material, the electric field strength was measured about 95V / m in the case of specimen # 1, but prepared by the present invention Sample # 2 was measured at 5V / m or less, and the adhesive and board produced by the present invention was found to have a function of dissipating the electric field (electrostatic) present therein.

In the method of measuring the surface resistance, as shown in FIG. 2, the surface resistance plays an important role in the amount of static electricity generated in the material, and thus the ability of the material to emit static electricity, generally electrostatic discharge and electromagnetic waves. This is a method to indicate the resistance characteristics of the product used to protect from

The measuring method is as follows.

1) Measurement of the prepared board 5 points were determined.

2) The five points on the measurement target board are shown to determine the distribution of surface resistance for each measurement site.

3) From the measured resistance value, the surface resistance is 10 11 Ω / □ or less in relation to the ESD elimination is a suitable product, the present invention was found to be very excellent as measured by 10 4 ~ 10 11 Ω / □.

And according to the US Military Standard, it can be seen that the present invention has an excellent ability to solve static electricity.

The half life is measured by the applied voltage of 5KV for 60 seconds and the time when the large voltage is attenuated by 1/2 after stopping the application. The high voltage half-life is evaluated as suitable when it is within 2.0 seconds.

In addition, the conditions and results measured by an authorized requesting institution were measured with the specimen # 1 and the specimen # 2 manufactured according to the present invention, which were not coated with a conductive material. # 2 is surface resistance (KS M 3015-1997); Applied voltage 500V, 60 seconds, 20 ± 2 ℃, 65 ± 2% RH, test equipment; TOA SME-8311, D1 = 1.96 cm, D2 = 2.41 cm, was 10 4 to 10 11 μs / square and half-life (KS K 0555-2000, Method A) was determined by the test conditions; At 20 ± 2 ℃ and 40 ± 2% RH, the antistatic performance was very good at less than 2 seconds.

One of the main characteristics of the present invention is that the foreign matter or dust present in the air may cause dirt on the surface of the contents due to the nature of sticking toward the generation of static electricity and difficult removal of charged fine dust on the surface of the present invention. As a result of measuring the dust removal effect of the stain damage of the product by, for example, the specimen # 1 and the charged specimen # 2 which was not charged, it was found that the product according to the present invention has excellent antifouling effect.

In addition, the present invention, as well as the above-mentioned odor removal, electromagnetic shielding and anti-static function, as well as antibacterial and antibacterial products (sample # 3); The antimicrobial and antibacterial tests were carried out on the products prepared according to the present invention. According to the test results, the specimens to which the present invention was applied were confirmed to have an antimicrobial effect. Similar antimicrobial effect was shown. In this experiment, the bacterial solution was cultured at 25 ° C. for 24 hours, and then the bacterial count was measured (150 times / minute). The shake method was Shake Flask method and Escherichia coli ATCC25922.

And the antimicrobial and antibacterial measurement results for the products produced by the invention of the invention are shown in [Table 6] and [Table 7], respectively.

product Immediately after contact After 24 hours Antibacterial rate [%] BLANK 100 30,500 Psalm # 1 100 90 10 Psalm # 2 100 One 99 Psalm # 3 100 0 100

Inorganic Antibiotic Addition Psalm # 1 Psalm # 2 Psalm # 3 Antifungal Can recognize the growth of bacteria Can recognize the growth of bacteria slightly Can't recognize the growth of bacteria

As described above, the present invention was found to have a corresponding effect on not only Escherichia coli but also other strains such as Staphylococcus aureus and Pseudomonas aeruginosa. In particular, it was found to have a fungal inhibitory effect beyond antibacterial properties. And, as shown in Figure 1, as a result of the measurement of the bread easy to mold is a major invention that shows that the development of the mold almost in contact with the present invention was found to occur.

And while specific embodiments of the present invention have been described and illustrated above, it is obvious that the present invention may be variously modified and implemented by those skilled in the art.

As described above, the adhesive and the paint of the present invention are products having VOC removal function, electromagnetic shielding and ESD elimination function, and are excellent in workability and adhesive force. And due to the antibacterial and antibacterial, waterproof function has the effect of preventing bad things to the human body due to odor, unpleasant smell, electromagnetic waves, static electricity, bacteria, mold, and the like.

Claims (1)

Adhesives used in the present invention include acrylics (solids 15 to 90% by weight), epoxys (solids 30 to 90% by weight), polyvinyl alcohols (PVAC, solids 15 to 85%), ethylene vinyl acetate (EVA, solids 15) 85 weight), polyurethane (PU), glue, casein, gum arabic, urea resin, melamine resin, alky resin, natural resin, phenol resin, furan resin, vinyl chloride, vinyl acetate, polyvinyl acetate, poly It was used among urethane-based, xylene resins, isocyanate-based, polyester-based, acrylate-based and cyanoacrylate-based, and used with water and oil. However, mainly aqueous adhesives were used. The said adhesive was used individually or in mixture of 2 or more types. And the material used as a functional additive in the adhesive was prepared by adding a single or two or more of amethyst, conductive material (hereinafter, detailed types listed) WK and TM series, conductive carbon black, salt and sea water. The adhesive is also used for waterproof purposes in addition to the adhesive purpose. First, the odor removing function in the adhesive composition listed above, was prepared by mixing amethyst powder. Adhesive prepared by mixing 1 to 99% by weight of amethyst powder with 1 to 99% by weight of adhesive has an odor removal effect. And electromagnetic shielding and ESD cancellation of one of the objectives in the present invention was prepared by mixing 99 to 1 weight of the conductive material to 1 to 99% by weight of the adhesive mentioned above. As the conductive material used at this time; WK and TM series, powdered or liquid conductive carbon black, Indium Tin Oxide, Alkyl phosphate Sodium salt, Poltaniline, Polyethylenedioxythiophene, Polypyrole, Polythiophene, Poly (p-phenylene), Polyacetylene, Poly (p-phenylene vinylene), Polythienylene vinylene, Polyisothianaphyhene , Poly (p-phenylene sulfide, chloride, surfactant, salt, seawater alone or in combination of two or more materials were used. And the odor removal (hereinafter also referred to as VOC free) and the electromagnetic wave shielding function, by mixing the adhesive 1 ~ 99% by weight of the above-mentioned embroidery, 1 ~ 80 weight, 1 ~ 66% by weight conductive material Prepared. At this time, in the case of using salt or sea water, it had an effect of suppressing the development of mold, especially beyond antibacterial. The conductive material itself has the effect of being charged with (+), and the salt and seawater components are not only positive (+) but also negative (-). It has been found to have an effect on the fungal strains classified. Examples of this action can be seen by the following antibacterial and fungal experiments and [FIG. 1]. For mixing and evenly dispersing all the additives of the above adhesive, mill type or impeller type equipped with dispersing blade was used. Mixing time is 10 minutes to 10 hours or more depending on additives, and stable mixing and In order to prepare a product having an even dispersibility, a aging time and agitation time were given for about 1 day, and the stirring speed was maintained at 200 to 800 rpm. For example, if 20% water-soluble acrylic emulsion and salt water are mixed for primer use, it can be manufactured within 10 minutes and can be used without the aging period. In the case of mixing the self-adhesive and WK-500 with an 80% by weight solid solution for ice water, it is good to use it after stabilizing the product such as removing internal bubbles by giving a maturation period of about 1 day. And the composition to be applied to the coating in the present invention to prepare the ITO polymer by mixing the indium tin oxide (ITO) and polymer resin in the same weight ratio as in the manufacture of the infrared blocking polymer of the composition in the concrete. The pigment is added to the prepared ITO polymer, and the pigment is omitted to make it colorless, and then the polymer resin for coating is added thereto, followed by stirring. It was. Specifically, for example, 17 to 32% by weight of polyurethane and 5 to 15% by weight of acrylic are mixed with 7 to 15% by weight of toluene solvent and 2 to 7% by weight of acetone, and then 5 to 60% by weight of ITO polymer. % Mixing and stirring to prepare 0.1 to 0.3% by weight of hardener, 2 to 7% by weight of hard coal, 6 to 14% by weight of paraffin chloride, 0.4 to 4% by weight of matting agent and 0.5 to 0.7% by weight of silicone; Adhesive and paint composition having VOC removal function and electromagnetic shielding function and its manufacturing method.
KR1020070039197A 2007-04-23 2007-04-23 Composition of adhesive or paint for anti- voc and shielding of electromagnetic wave, and manufacture method thereof KR20080094997A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103613966A (en) * 2013-11-19 2014-03-05 青岛广联达精密机械有限公司 Anti-aging waterproof paint
CN104231980A (en) * 2014-10-11 2014-12-24 安吉登冠竹木开发有限公司 Preparation method of environment-friendly adhesive

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103613966A (en) * 2013-11-19 2014-03-05 青岛广联达精密机械有限公司 Anti-aging waterproof paint
CN103613966B (en) * 2013-11-19 2016-08-17 青岛祥嘉知识产权服务有限公司 A kind of aging-resistant water-repellent paint
CN104231980A (en) * 2014-10-11 2014-12-24 安吉登冠竹木开发有限公司 Preparation method of environment-friendly adhesive
CN104231980B (en) * 2014-10-11 2015-11-04 安吉登冠竹木开发有限公司 A kind of preparation method of environmental protection binding agent

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