KR102348234B1 - Tissue and foam cleaner for cleaning personal protective equipment to remove heavy metals and polycyclic aromatic hydrocarbons - Google Patents

Abstract

A tissue for cleaning personal protective equipment to remove heavy metals and polycyclic aromatic hydrocarbons of the present invention comprises a metal removal composition comprising a chelating agent, a sequestering agent, an anionic surfactant, a cleaning aid, a moisturizing agent, a preservative, and water; and a cleaning sheet impregnated with the metal removal composition; and removes heavy metals and polycyclic aromatic hydrocarbons adsorbed on equipment. The effect of the present invention provides a tissue and a foam cleaner for cleaning personal protective equipment to remove heavy metals and polycyclic aromatic hydrocarbons, capable of quickly removing heavy metals and polycyclic aromatic hydrocarbons attached to the surface of personal protective equipment and preventing secondary pollution to other firefighters by manufacturing the cleaning sheet impregnated with the metal removal composition.

Description

Tissue and foam cleaner for cleaning personal protective equipment to remove heavy metals and polycyclic aromatic hydrocarbons

The present invention relates to a tissue and foam cleaner for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons adsorbed on the surface of personal protective equipment exposed in the course of activities at disaster sites where numerous kinds of harmful substances are generated.

Firefighters perform their duties at various sites such as fire sites and lifesaving sites. While working at these sites, you are exposed to chemicals harmful to the human body, such as heavy metals, organic compounds, polycyclic aromatic hydrocarbons, and acids generated in the field.

At this time, chemical substances harmful to the human body are adsorbed to personal protective equipment such as air tanks, back covers, helmets, safety boots, and fire suits used in the field.

And, after returning from the scene, the firefighters work to remove the chemical substances adsorbed to the equipment. This operation is essential in order not to cause secondary pollution to other firefighters.

As a result, firefighters needed to quickly remove chemicals from the equipment before returning to the fire station, after work on site, and then.

In order to remove chemicals on site, conventional wet wipes were used. Conventional wet wipes are used for hygienic cleaning of parts of the body when using a commercial business place (e.g., restaurant) or public facility (e.g., public transportation, medical institution, etc.) for an unspecified number of people, or for post-treatment of infant excrement. It is mainly used for In addition to commonly used wipes, antibacterial wipes are also used, and the antibacterial wipes can be used not only for skin but also for removing foreign substances from objects.

However, even with conventional wet wipes, heavy metals, especially lead, cadmium, copper, nickel, barium, arsenic, It was difficult to easily remove chromium, manganese, strontium, selenium, and the like.

Republic of Korea Patent Publication 10-2009-0025423 Republic of Korea Patent Publication 10-2009-0116543 Republic of Korea Patent Publication 10-2016-0070532

An object of the present invention, devised to solve the above problems, is to quickly remove heavy metals and polyaromatic hydrocarbons attached to the surface of personal protective equipment in the field by manufacturing a cleaning sheet impregnated with a metal removal composition. This is to provide other firefighters with tissues and foam cleaners for cleaning personal protective equipment to remove heavy metals and polycyclic aromatic hydrocarbons to prevent secondary contamination.

According to the tissue for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons of the present invention for achieving the above object, chelating agent, sequestering agent, anionic surfactant, cleaning aid, moisturizing agent, preservative and a composition for metal removal comprising water; and a cleaning sheet impregnated with the metal removal composition, characterized in that it includes, and removes heavy metals and polyaromatic hydrocarbons adsorbed to the equipment.

In addition, the composition for metal removal, with respect to 100 parts by weight of the water, 1.0 to 1.2 parts by weight of the chelating agent, 0.2 to 0.3 parts by weight of the sequestering agent, 1.0 to 6.5 parts by weight of the anionic surfactant, the washing 2.0 to 12 parts by weight of the auxiliary agent, 1.0 to 6.0 parts by weight of the moisturizing agent, and 1.0 to 1.2 parts by weight of the preservative.

In addition, the chelating agent is characterized in that EDTA·4NA (Ethylenediaminetetraacetic acid).

In addition, the sequestering agent is characterized in that it consists of sodium gluconate (Sodium gluconate).

In addition, the anionic surfactant is a natural plant-derived extract, cocoamido propyl betaine, coconut diethanol amide, sodium cocoyl glutamate (Sodium cocoyl glutamate) and triethanolamine lauryl It is characterized in that it consists of any one or more of sulfate (Triethanolamine lauryl sulfate).

In addition, the cleaning aid is made of at least one of dipropylene glycol monomethyl ether and diethylene glycol monobutyl ether, and the moisturizing agent is propylene glycol. and the preservative is made of at least one of benzyl alcohol, sodium benzoate, and PH50, and the metal removal composition is characterized in that it is 6.5 to 7.5 pH through the moisturizer. .

In addition, it further includes a fragrance and a deodorant, and is characterized in that the amount of the fragrance and the deodorant is 1.0 to 1.2 parts by weight, respectively, with respect to 100 parts by weight of the water.

On the other hand, the foam cleaner for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons according to the present invention, with respect to 100 parts by weight of an aerosol stock solution containing water, 1.0 to 20 parts by weight of an aerosol propellant, 2.0 to a chelating agent 3.0 parts by weight, 0.5 to 1.0 parts by weight of sequestering agent, 3.0 to 3.5 parts by weight of anionic surfactant, 10.0 to 12 parts by weight of cleaning aid, 1.0 to 6.0 parts by weight of moisturizing agent, and 2.0 to 2.5 parts by weight of preservative. composition; and a container in which the cleaning foam composition is embedded and sprayed with the cleaning foam; it characterized in that it includes, and removes heavy metals and polyaromatic hydrocarbons adsorbed to the equipment with the cleaning foam sprayed from the container.

As described above, the effect of the present invention is that by manufacturing a cleaning sheet impregnated with a metal removal composition, heavy metals and polyaromatic hydrocarbons adhering to the surface of personal protective equipment are quickly removed from the field, and 2 Tissues and foam cleaners for cleaning personal protective equipment to remove heavy metals and polycyclic aromatic hydrocarbons can be provided to prevent car contamination.

1 is a photograph showing a tissue for cleaning personal protective equipment for removing heavy metals and polyaromatic hydrocarbons according to a preferred embodiment of the present invention.
2 is a photograph using a tissue for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons according to a preferred embodiment of the present invention.

Advantages and features of the present invention and methods of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only these embodiments allow the disclosure of the present invention to be complete, and common knowledge in the art to which the present invention pertains It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout.

Hereinafter, the present invention will be described with reference to the drawings for explaining a tissue for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons according to embodiments of the present invention.

1 is a photograph showing a tissue for cleaning personal protective equipment for removing heavy metals and polyaromatic hydrocarbons according to a preferred embodiment of the present invention. 2 is a photograph using a tissue for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons according to a preferred embodiment of the present invention.

1 and 2, the tissue for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons according to the present invention includes a metal removal composition and sheet.

First, the composition for metal removal includes a chelating agent, a sequestering agent, an anionic surfactant, a cleaning aid, a moisturizing agent, a preservative, and water.

The cleaning sheet is impregnated with a metal removal composition.

In this case, the cleaning sheet is made of a microfiber non-woven fabric so that the contaminants adsorbed on the surface of the equipment can be easily removed.

That is, the user has a cleaning sheet impregnated with the metal removal composition, and can remove heavy metals and polyaromatic hydrocarbons adsorbed to the equipment.

Looking at the composition for metal removal, with respect to 100 parts by weight of water, 1.0 to 1.2 parts by weight of a chelating agent, 0.2 to 0.3 parts by weight of a sequestering agent, 1.0 to 6.5 parts by weight of an anionic surfactant, 2.0 to 12 parts by weight of a cleaning aid. , containing 1.0 to 6.0 parts by weight of a moisturizer and 1.0 to 1.2 parts by weight of a preservative.

The chelating agent is preferably EDTA (Ethylenediaminetetraacetic acid).

Ethylenediaminetetraacetic acid (EDTA) can coordinate simultaneously to six vertices of an octahedron centered on a metal ion, and as a result, the central metal is surrounded by a ligand. Therefore, EDTA has a strong affinity for specific metal ions and is applied to a wide range of products. In the form of salt, it dissolves relatively well in water and has very good water-soluble properties.

In particular, EDTA consists of EDTA·4NA, which is more stable among EDTA·2NA and EDTA·4NA.

EDTA·4NA is a component widely used in the separation and removal of metal ions and analysis of trace metal ions, and forms stable water-soluble chelates with almost all metal ions and is stable.

The sequestering agent consists of sodium gluconate.

Sodium gluconate is a white or yellowish powder component that dissolves or disperses metal ions in water, so it is used as a metal ion sequestrant and metal remover. In addition, it has the function of stabilizing emulsification and prevents the deterioration of the cleaning function of cleaning products.

Sodium gluconate may be added for cleaning the surface and for removing metallic particles. Sodium gluconate may also function as a dispersant and may be added in powder form.

Anionic surfactants are natural plant-derived extracts, cocoamido propyl betaine, coconut diethanol amide, sodium cocoyl glutamate, and triethanolamine lauryl sulfate. lauryl sulfate).

Preferably, the anionic surfactant is sodium cocoyl glutamate and triethanolamine lauryl sulfate.

At this time, based on 100 parts by weight of water, 0.3 to 0.5 parts by weight of sodium cocoyl glutamate and 0.7 to 6.0 parts by weight of triethanolamine lauryl sulfate.

On the other hand, a surfactant is also called a surface active agent, and the surface tension is much lower than that of water. It usually has both a hydrophilic and a lipophilic moiety. Surfactants generally have cleaning power, emulsifying power, dispersing power, osmotic power, and foaming power. It is widely used as a foaming agent for cement, lubricating oil additive, disinfectant, paint dispersant, etc., and among the organic matter removal compositions, it helps the separation of foreign substances from the object to be cleaned, that is, the metal surface, It prevents and improves the cleaning power.

Here, the anionic surfactant is preferably a natural plant-derived extract extracted from vegetable oil such as coconut.

The cleaning aid is made of at least one of dipropylene glycol monomethyl ether and diethylene glycol monobutyl ether.

The cleaning aid consists of 1.0 to 6.0 parts by weight of dipropylene glycol methyl ether and diethylene glycol monobutyl ether, respectively, based on 100 parts by weight of water.

Dipropylene glycol methyl ether is a volatile solvent with low volatility as the main solvent. Dipropylene glycol methyl ether is colorless, physically liquid, and has a sweet odour.

In particular, it has a flash point of about 86° C., which has a lower fire risk than other organic solvents included in conventional lacquer thinners, and is stable at room temperature and pressure and has very low reactivity.

And, dipropylene glycol methyl ether serves to dissolve and remove oil-based paints such as lacquer spray or oil-based magic.

Accordingly, it is possible to easily remove the contents written with oily magic or check marks as needed in the firefighting equipment, and the soot caused by fire and foreign substances from the ash remaining after burning can be removed using a cleaning sheet. can have an effect.

The moisturizer is made of propylene glycol (Propylene Glycol). At this time, the composition for metal removal is preferably 6.5 to 7.5 pH through the moisturizing agent.

Propylene glycol is a compound in which one hydroxyl group of glycerin is substituted with hydrogen, but is used as a moisturizer, lubricant, emulsifier, antifreeze, solvent, etc. because of its low toxicity and tasteless and odorless properties in living things.

The preservative is made of at least one of benzyl alcohol, sodium benzoate, and PH50.

The preservative consists of 1.0-1.2 parts by weight of benzyl alcohol, 1.0-1.2 parts by weight of sodium benzoate, and 1.0-1.2 parts by weight of PH50 based on 100 parts by weight of water.

Benzyl alcohol is one of the aromatic alcohols, and it is a colorless and transparent liquid. It has a characteristic scent and burning taste, so it is used as a solvent, extractant, volatile retention agent, and food flavoring agent.

Sodium benzoate is used as a preservative by inhibiting the growth of microorganisms. In particular, it inhibits the growth of bacteria and fungi. It is effective against various types of microorganisms such as mold and yeast, and although the antibacterial range is wide, it is mainly effective in the low pH range.

On the other hand, the composition for metal removal further includes a fragrance and a deodorant.

At this time, with respect to 100 parts by weight of water, it is preferable that the perfume and the deodorant are 1.0 to 1.2 parts by weight, respectively.

The flavoring is sufficient as long as it can give off a fruity flavor, and may be an apple flavoring, but is not limited thereto.

On the other hand, the composition for removing metal may further include a metal corrosion inhibitor. The metal corrosion inhibitor may preferably be selected from substituted or unsubstituted benzotriazoles, and suitable classes of substituted benzotriazoles include those substituted with alkyl groups, aryl groups, halogen groups, amino groups, nitro groups, alkoxy groups and hydroxyl groups. and benzotriazole, but is not limited thereto.

In addition, the metal removal composition further comprises 0.5 to 1.7 parts by weight of an antibacterial agent with respect to 100 parts by weight of water.

At this time, the antibacterial agent may contain 19-25 parts by weight of mint extract, 7-12 parts by weight of citric acid, 27-32 parts by weight of eoseongcho extract, 30-34 parts by weight of cypress extract, 3-6 parts by weight of nano-silver powder based on 100 parts by weight of the antibacterial agent. can

Mint extract is a generic term for herbal plants used for flavoring, medicinal, edible, and beverage. Peppermint's cousin, this herb contains a natural chemical called nepetalactone that has mosquito repellent properties.

Citric acid relieves skin troubles, has an antioxidant effect, has an effect of cleaning lime, stains, rust, etc., and has an effect of disinfecting viruses and bacteria.

Eoseongcho extract is extracted through a solvent after drying the leaves and roots of eoseongcho, and contains abundant components such as flavonoids, quercitrin, myrcene, and laurialdehyde, and has excellent antibacterial action. , Staphylococcus aureus, pneumococcus, etc. are definitely inhibited. In addition, it is a natural antibiotic that can suppress inflammation and regenerate tissues because it is effective against skin fungi. In addition, eoseongcho has a skin whitening effect, antioxidant effect, and has an excellent effect of removing toxins.

Cypress tree extract is an extract prepared by processing cypress tree and is widely used as a deodorant and antibacterial agent due to the unique scent of cypress tree. Phytoncide produced from cypress is a plant's self-defense substance, and it is a substance that plants emit or secrete to resist pathogens, pests, and fungi. And, the constituent material of phytoncide is an organic compound consisting of phenolic compounds including terpenes, alkaloids, glycosides, etc., and is known to have antibacterial action, sedative action, deodorizing action, and stress relieving action. These phytoncides are natural substances, not chemically synthesized substances, and are easily absorbed by the human body, and selectively sterilize bacteria harmful to humans. In addition, phytoncide is known to have numerous functions such as antibacterial action, deodorizing action, sedative action and stress relieving action. In addition, phytoncide has excellent sterilization, antibacterial, and cleansing action to clean the skin and moisturize the skin, and to strengthen the immune function of the body.

On the other hand, the cleaning sheet is made of a predetermined size, is formed to be thicker in the longitudinal direction, one side is formed of 1mm, the middle is formed of 2mm, the other side is preferably formed of 3mm.

This is, in the case of firefighting equipment, since there are many sharp parts, when wiping the sharp parts, there is a risk of being torn and injured. That is, the sharp part can be stably wiped and it is not torn when a strong force is applied. In addition, it is preferable that the other side of the cleaning sheet be formed thicker than the one side if a thin one side is used to remove the heavy metal present in the gap of the firefighting equipment.

In addition, the tissue for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons according to the present invention is provided with a cleaning bar at one end of the cleaning sheet.

Preferably, the washing bar is fixed to one end of the washing sheet by rolling 1 to 2 turns. This is to remove heavy metals and polycyclic aromatic hydrocarbons by inserting them into gaps or deep holes of equipment.

For example, when cleaning a hole in the equipment, a cleaning sheet can be placed in the hole and inserted with a cleaning bar, and then washed with a cleaning bar.

On the other hand, the foam cleaner for washing personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons according to the present invention includes a foam composition for washing and a container.

The foam composition for washing contains 1.0 to 20 parts by weight of an aerosol propellant, 2.0 to 3.0 parts by weight of a chelating agent, 0.5 to 1.0 parts by weight of a sequestering agent, 0.5 to 1.0 parts by weight of an anionic surfactant, based on 100 parts by weight of an aerosol stock solution containing water. 3.0 to 3.5 parts by weight, 10.0 to 12 parts by weight of a cleaning aid, 1.0 to 6.0 parts by weight of a moisturizing agent, and 2.0 to 2.5 parts by weight of a preservative. Here, the cleaning foam composition may further include a component included in the metal removal composition, and may contain 1.5 to 2.5 times more content than the metal removal composition.

That is, the cleaning foam composition contains more of the chelating agent, sequestering agent, anionic surfactant, cleaning aid, moisturizing agent and preservative contained in the metal removal composition, and is embedded in the container.

The container, the foam composition for cleaning is built-in, it can be sprayed with the foam for cleaning.

Accordingly, when the degree of contamination of the equipment is severe, heavy metals and polycyclic aromatic hydrocarbons can be more easily washed by using both the cleaning sheet impregnated with the metal removal composition and the cleaning foam sprayed from the container.

Hereinafter, examples and comparative examples of the tissue and foam cleaner for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons according to the present invention will be described in more detail.

[Example 1]

Based on 100 parts by weight of water, EDTA·4NA 1.0 to 1.2 parts by weight, sodium gluconate 0.2 to 0.3 parts by weight, sodium cocoyl glutamate 0.3 to 0.5 parts by weight, triethanolamine lauryl sulfate 0.7 to 6.0 parts by weight, dipropylene glycol methyl 1.0-6.0 parts by weight of ether, 1.0-6.0 parts by weight of diethylene glycol monobutyl ether, 1-1.5 parts by weight of xylene, 1.0-6.0 parts by weight of propylene glycol, 1.0-1.2 parts by weight of benzyl alcohol, 1.0-1.2 parts by weight of sodium benzoate , PH50 1.0 to 1.2 parts by weight, perfume 1.0 to 1.2 parts by weight, deodorant 1.0 to 1.2 parts by weight, and antibacterial agent 0.5 to 1.7 parts by weight of a cleaning tissue impregnated with the composition for metal removal was prepared.

[Example 2]

Based on 100 parts by weight of the aerosol stock solution containing water, 2.0 to 2.4 parts by weight of EDTA·4NA, 0.4 to 0.6 parts by weight of sodium gluconate, 0.6 to 1.0 parts by weight of sodium cocoyl glutamate, 1.4 to 12.0 parts by weight of triethanolamine lauryl sulfate , dipropylene glycol methyl ether 1.4 to 12.0 parts by weight, diethylene glycol monobutyl ether 1.4 to 12.0 parts by weight, xylene 2-3 parts by weight, propylene glycol 1.4 to 12.0 parts by weight, benzyl alcohol 2.0 to 2.4 parts by weight, benzoic acid Sodium 2.0 to 2.4 parts by weight, PH50 2.0 to 2.4 parts by weight, fragrance 1.5 to 1.8 parts by weight, deodorant 1.5 to 1.8 parts by weight, and antibacterial agent 1.0 to 3.4 parts by weight. was prepared.

[Comparative Example 1]

A commercially available wet tissue was purchased and used as a cleaning tissue according to Comparative Example 1.

1. Preference evaluation

The sensory evaluation was performed on the taste, stickiness, refreshing feeling, etc. of the cleaning tissues prepared according to the Examples and Comparative Examples, and the results are shown in [Table 2] below. The sensory test was conducted for 20 firefighters, and a 9-point scoring method was used for the score and evaluation criteria, and is shown in [Table 1] below.

score Evaluation standard 9 very good 7 good 5 usually 3 bad One very bad

division incense stickiness Comprehensive symbology Example 1 8.3 8.8 8.5 Example 2 8.7 9.4 9.0 Comparative Example 1 5.8 5.4 5.6

As seen in [Table 2], it was confirmed that the Examples were superior to those of Comparative Example 1 in terms of taste, stickiness, and the like.

2. Heavy metal residue test

In a state where the firefighting equipment was exposed to a situation similar to the fire scene, the residual amount of heavy metals on the surface was measured before washing and after washing the surface of the firefighting equipment (reservoir and helmet) through Examples and Comparative Example 1, and the results are [Table 3] ] is the same as

division Heavy Metal Residue removal rate average Standard Deviation ppm ppm % before washing 17.144 8.412 Example 1 2.680 0.696 84.37 Example 2 1.572 0.553 90.83 Comparative Example 1 3.356 0.429 80.43

Through [Table 3], Examples were able to confirm a higher heavy metal removal rate than Comparative Example 1. In Example 1, before washing (17.144 ppm, standard deviation ±8.412), 2.680 ppm (standard deviation ±0.696) remained.

In addition, as shown in [Table 4], it can be seen that the respective heavy metal removal rates are higher than those of Comparative Example 1.

division Heavy Metal Residue (ppm) CD Co Cr Cu Mo Ni Pb Sb Se Sn Ti Total before washing 0.053 0.188 0.706 1.103 1.985 0.864 0.371 6.363 1.938 2.763 0.807 17.144 Example 1 0.019 0.003 0.081 0.105 0.027 0.074 0.269 1.686 0.349 ND 0.062 2.680 Example 2 0.002 0.001 0.063 0.222 0.128 0.202 ND 0.495 0.369 ND 0.085 1.572 Comparative Example 1 0.002 0.017 0.113 0.129 0.060 0.127 0.302 1.083 1.160 0.295 0.063 3.356

Referring to Table 4, Sn, which is highly toxic to the human body, was not detected in Example 1, Pb and Sn, which were highly toxic to the human body, were not detected in Example 2, and Cd and Co were hardly detected.

As described above, by examining that the removal rate of heavy metals and polycyclic aromatic hydrocarbons adsorbed on firefighters' personal equipment was higher than that of commercially available cleaning tissues in the cleaning tissue and foam cleaner of the present invention, It is useful for managing personal equipment, and when a cleaning tissue and a foam cleaner are mixed, the removal efficiency of harmful substances can be improved.

Those of ordinary skill in the art to which the present invention pertains will understand that the present invention may be embodied in other specific forms without changing the technical spirit or essential features thereof. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive. The scope of the present invention is indicated by the following claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalent concepts are interpreted as being included in the scope of the present invention. should be In addition, the operation sequence of the components described in the above process does not necessarily have to be performed in a time-series order, and if the gist of the present invention is satisfied even if the execution order of each configuration and step is changed, such a process may fall within the scope of the present invention. Of course you can.

Claims (8)

a metal removal composition comprising a chelating agent, a sequestering agent, an anionic surfactant, a cleaning aid, a moisturizing agent, a preservative, and water; and
Including; a cleaning sheet impregnated with the metal removal composition;
The metal removal composition contains 0.5 to 1.7 parts by weight of an antibacterial agent based on 100 parts by weight of water, and the antibacterial agent is 19 to 25 parts by weight of mint extract, 7 to 12 parts by weight of citric acid, 27 to 32 parts by weight of eosincho extract based on 100 parts by weight of the antibacterial agent. parts, including 30 to 34 parts by weight of cypress extract, 3 to 6 parts by weight of nano silver powder,
The cleaning sheet, the thickness increases in the longitudinal direction,
A tissue for cleaning personal protective equipment for removing heavy metals and polyaromatic hydrocarbons, characterized in that it removes heavy metals and polyaromatic hydrocarbons adsorbed to the equipment.
According to claim 1,
The metal removal composition is, with respect to 100 parts by weight of the water, 1.0 to 1.2 parts by weight of the chelating agent, 0.2 to 0.3 parts by weight of the sequestering agent, 1.0 to 6.5 parts by weight of the anionic surfactant, and 2.0 parts by weight of the cleaning aid. ~ 12 parts by weight, 1.0 to 6.0 parts by weight of the moisturizing agent, and 1.0 to 1.2 parts by weight of the preservative. Tissue for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons.
According to claim 1,
The chelating agent is EDTA·4NA. A tissue for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons.
According to claim 1,
The sequestering agent, a tissue for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons, characterized in that consisting of sodium gluconate.
According to claim 1,
The anionic surfactant, sodium cocoyl glutamate (Sodium cocoyl glutamate) and triethanolamine lauryl sulfate (Triethanolamine lauryl sulfate) Personal protective equipment washing for removal of heavy metals and polycyclic aromatic hydrocarbons, characterized in that consisting of any one or more dragon tissue.
According to claim 1,
The cleaning aid is made of at least one of dipropylene glycol monomethyl ether and diethylene glycol monobutyl ether,
The moisturizer is made of propylene glycol (Propylene Glycol),
The preservative, benzyl alcohol (Benzyl Alcohol), and sodium benzoate (Sodium Benzoate) consisting of any one or more
Tissue for cleaning personal protective equipment for removing heavy metals and polycyclic aromatic hydrocarbons, characterized in that.
According to claim 1,
Further comprising a fragrance and deodorant,
With respect to 100 parts by weight of the water, a personal protective equipment cleaning tissue for removing heavy metals and polycyclic aromatic hydrocarbons, characterized in that each 1.0 to 1.2 parts by weight of the fragrance and the deodorant.
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