KR102017994B1 - Reinforcing agent containing texanol and penetrant and its construction method - Google Patents

Abstract

The present invention relates to a reinforcing agent to be applied to a floor or wall surface and a construction method thereof. More specifically, the present invention relates to: the reinforcing agent that can be applied to the floor or wall surface of a building by using the reinforcing agent mutually mixed with a reinforcing material, water, texanol, and a penetrant, and the construction method thereof, in which a film is formed by applying the floor or wall surface by using the reinforcing agent in which the reinforcing material, water, texanol, and the penetrant are mixed in a fixed ratio, and a mixture in which the reinforcing agent and water are mixed in a fixed ratio.

Description

Reinforcing agent containing texanol and penetrant and its construction method

The present invention relates to a reinforcing agent applied to the floor or wall surface and its construction method, and more particularly, using a reinforcing agent mixed with a reinforcing material, water, texanol and a penetrant, the floor or wall of the building It relates to a reinforcing agent that can be applied to cotton and its construction method.

The condition of road pavement is deteriorating every year such as traffic volume, large vehicle, and climate change. In such traffic roads, plastic deformation of the pavement occurs remarkably, and as the magnitude of strength due to climate change increases, damage to the structure due to lifting, occurrence, chloride penetration, and acid boiling between the bridge and the pavement increases. The renovation cycle is getting shorter every year. As a result, users are suffering from social delays due to delays in construction and construction, and contractors are incurred many social costs such as additional traffic control personnel and costs. It is required.

In the existing road repair method, the concrete material is concrete and the asphalt concrete is repaired by ascon. The concrete and asphalt concrete repair method has used mortar repair method using room temperature type epoxy resin. In addition to the differences in heterogeneous physical properties between existing materials, the repair materials used have stronger strengths than the existing materials, resulting in side effects of increasing cracks or damage after road repair.

However, despite the side effects, road pavement using an epoxy asphalt composition with epoxy resin added to the asphalt increased the surface of the pavement, and attempts to keep it as good as possible with the increase of the service life have been continued. While various epoxy asphalt compositions are used at room temperature, their strength is strong, but there is still room for refurbishment in crack resistance and workability, and there are also problems that physical properties depend on conditions such as aggregate particle size to be mixed. As the structure of bridges and the like tends to be enlarged, many problems are caused by longitudinal cracking and plastic deformation.

Looking at the prior art for the flooring and the construction method described above, the mixture of "floor finish and waterproof protective coating material of concrete structure" No. 10-0997259 and "compact high durability heated epoxy resin packaging material mixture No. 10-1028337" Has been developed and used in the "epoxy resin composition for waterproofing the packaging material and packaging materials using the same" of the registration number 10-1167020.

The above-mentioned prior arts are epoxy-based organic flooring agents and use bisphenol A-containing resins, causing lifting and cracking due to moisture during construction, containing harmful substances, and driving noise and slipping when driving a vehicle. There were many problems such as containing environmental hormones.

In addition, the generation of toxic substances or organic solvents are generated, the construction method is complicated, and after construction, a lot of lifting and cracks are generated, the cost of maintenance and repair is weak to the emission of toxic gas and heat or fire in case of fire. There was this.

In addition, when using a reinforcing agent commonly used in the winter, damp places, wet places, such as difficult to work, there is a problem that the construction period takes at least 3 to 5 days even if the work is made, coating Cracks frequently occur as the weather changes, and crack problems on the floor or wall surface have not been improved.

The present invention has been made in order to solve the above problems of the prior art, the bottom surface using a reinforcing agent mixed with a certain ratio of reinforcing material, water, texanol and penetrant and a mixture of the reinforcing agent and water in a certain ratio Another object of the present invention is to provide a construction method by coating a wall surface to form a film.

According to the present invention for achieving the above object, in the reinforcing agent to form a film by applying to the concrete or asphalt road, airport runway, harbor deck, floor surface or structure, such as the top of the bridge, the wall surface of the tunnel, , A first mixture of 2-Methyl-2-propenoic acid methyl ester polymer with 2-ethylhexyl 2-propenoate (CAS No. 25265-15-0), water and texanol, and It is characterized by providing a reinforcing agent containing a texanol and a penetrant, characterized in that the first mixture is made of a penetrant mixed in a weight ratio of 9: 1.

In addition, in the construction method of forming a film by applying a reinforcing agent on the floor or structure such as concrete or asphalt road, airport runway, harbor deck, the top of the bridge, the wall surface of the tunnel, the surface grinding step to clean the surface to form the film ; An application step of applying a mixture of the reinforcing agent of claim 1 to water on the surface of which the surface grind is completed; Selecting the first surface to planarize the first coated surface; After finishing the cotton, drying step of natural drying for 3 to 12 hours depending on the temperature; After the drying step, a second coating step of selectively applying a pigment to the reinforcing agent and water or mixing the reinforcing agent and inorganic and pigment to water according to a surface forming film; A second surface leveling step of flattening the second coated surface; and a second drying step of natural drying for 3 to 12 hours according to ambient temperature after the second surface leveling is completed; It is intended to solve the problem by providing a construction method using a reinforcing agent, characterized in that it is included.

According to the present invention, the reinforcing agent containing the texanol and the penetrant and its construction method, it is possible to work even if the weather, temperature and moisture when applying the film on the floor or wall surface due to the reinforcing agent mixed with the reinforcing material, water and texanol In addition, it is possible to fill in the cracked part even with the cracking part due to the reinforcing agent, and it is possible to work even if there is weather, temperature and moisture, and the normal working time period is 3 to 5 days from 12 hours to 36 hours. It can be said that the effect is great invention.

1 is a flow chart showing the present inventors reinforcement and its construction method
2 is a flowchart illustrating another embodiment of FIG. 1.

When explaining the present inventors reinforcement and construction method,

First, the reinforcing agent of the present invention is a reinforcing agent to be applied to the floor surface or structure such as concrete or asphalt road, airport runway, harbor deck, the top of the bridge, the wall surface of the tunnel to form a film, the reinforcement material (2- Methyl-2-propenoic acid methyl ester polymer with 2-ethylhexyl 2-propenoate (CAS No. 25265-15-0), a first mixture of water and texanol, and the first mixture with 9: It consists of a penetrant mixed in a weight ratio of 1.

In addition, the construction method using the reinforcing agent of the present invention is a construction method for forming a film by applying a reinforcing agent on the floor surface or structure, such as a concrete deck or asphalt road, airport runway, harbor deck, the top of the bridge, the wall surface of the tunnel, A surface grind step of cleaning the surface to be formed; An application step of applying a mixture of the reinforcing agent of claim 1 to water on the surface of which the surface grind is completed; Selecting the first surface to planarize the first coated surface; After finishing the cotton, drying step of natural drying for 3 to 12 hours depending on the temperature; After the drying step, a second coating step of selectively applying a pigment to the reinforcing agent and water or mixing the reinforcing agent and inorganic and pigment to water according to a surface forming film; A second surface leveling step of flattening the second coated surface; and a second drying step of natural drying for 3 to 12 hours according to ambient temperature after the second surface leveling is completed; Included.

When explaining the present inventors reinforcement and construction method in more detail,

The reinforcing agent of the present invention is a reinforcing substance (2-Methyl-2-propenoic acid methyl ester polymer with 2-ethylhexyl 2-propenoate (CAS No. 25265-15-0)), water, and a first mixture in which texanol is mixed. , The penetrant is mixed with the first mixture.

The first mixture consists of 1,200 to 1,500 g of reinforcing material, 100 to 150 g of water, and 400 to 700 g of texanol.

Texanol is mixed in the first mixture in a weight ratio of 9: 1.

The texanol is used for the preparation of the coating film, the texanol product used in the present invention uses 2,2,4-Trimethyl-1,3-pentanediol Monoisobutyrate, commonly used is Texanol Ester Alcohol, CAS No. 25265-77-4.

Description of the product,

Texanol ester alcohol is the premier coalescent for latex paints. It performs well in all types of latex paints, in a variety of weather conditions, and over substrates with different levels of porosity. Texanol provides the highest level of film integrity at low levels of coalescent, enhancing the performance properties of the paint including low temperature coalescence, touch-up, scrub resistance, washability, color development, thermal flexibility, and resistance to mudcracking. Texanol also enhances thickening efficiency when used with associative thickeners.

Texanol also works well in a variety of other applications. It is an ideal choice as a retarder solvent for use in coil coatings and high-bake enamels. Texanol offers a good balance of performance properties for ink applications requiring good open. The unique balance of properties in Texanol also makes it useful for a variety of chemical specialty applications such as ore flotation / frothing, oil-drilling muds, wood preservative carriers, and floor polishes.

Texanol can also be used as a solvent in nail polish. The INCI (cosmetic ingredient) name for Texanol Ester Alcohol is Trimethyl Hydroxypentyl Isobutyrate.

Due to its non-VOC status, low toxicity, and biodegradability, Texanol ester alcohol has been awarded Green Label Type II certificate in China by the China Environmental United Certification Co. Ltd. (CEC), a wholly-owned subsidiary of the State Environmental Protection Administration of China (SEPA).

Texanol is one of the Eastman Coatings Film Technologies portfolio of products and one of the many Eastman solvent replacements for ExxonMobil ’s discontinued Exxate solvents.]

Google translated about this,

Texanol ester alcohol is the best compound of latex paints. All types of latex paint, various weather conditions and porosity levels perform well on different substrates. Texanol improves the performance properties of paints, including low temperature adhesion, contact-up, scrub resistance, washability, color development, thermal flexibility and resistance to mud cracking, providing the highest level of film integrity at low adhesion levels. Texanol also improves concentration efficiency when used in combination with ash thickeners.

Texanol also works well in a variety of other applications. It is an ideal choice for retarder solvents used in coil coatings and high-bake enamels. Texanol balances performance characteristics well for ink applications that require good opening. Texanol's unique balance is also useful for various chemical special applications such as ore suspension / foaming, oil drilling mud, wood preservative carriers and floor polishes.

Texanol can also be used as a solvent for nail polish. Texanol Ester Alcohol's INCI (Cosmetic Ingredient) name is Trimethyl Hydroxypentyl Isobutyrate.

Texanol ester alcohol has been certified by China Environmental Label Certification (China Green Label Type II) by China Environmental United Certification Co. Ltd. (CEC) due to its non-VOC status, low toxicity and biodegradability, which is a subsidiary of EPA is. China's Protection Administration (SEPA).

Texanol is one of Eastman Coatings Film Technologies' product portfolio and one of the many Eastman solvent alternatives to ExxonMobil's discontinued Exxate solvents.

[Source] https://blog.naver.com/ysy4900/40148887875

2,2,4-Trimethyl-1,3-pentanediol Monoisobutyrate / Texanol Ester Alcohol | by JCC

In addition, the penetrant is used as a surfactant, the official name is TERGITOL ™ TMN-6 (90%).

It is a water soluble nonionic surfactant as a good wetting agent for use in many applications including paper and fiber processing and hard surface detergents.

Most of them are used in papermaking, textile processing, pigments, wax dispersants, resin dispersants, hard surface cleaners, pesticides, paints and coatings.

It has the advantage of being used as a good wetting agent, penetrant and dispersant, narrow gel range and silicone emulsifier.

Referring to another embodiment of the present inventors reinforcing agent,

In another embodiment, the first mixture of the present invention and the penetrant are mixed with the alumina cement, and the second mixture made of sepiolite and polymer resin.

Referring to the second mixture,

Sepiolite is a magnesium silicate hydrate represented by the formula Sil2 Mg8 O30 (OH) 4 (OH2) 4 8H2O (CAS 63800-37-3), in which two tetrahedral silicate layers are formed in an octahedral magnesium atomic layer discontinuously formed at the center. It has a structure that is connected by atoms.

In addition, the structure includes a capillary (Zeolite Channels) to penetrate the vertical side, the capillary is exposed to the surface and consists of a network of various shapes or sizes.

Therefore, sepiolite has the largest surface area (320 mm 2 / g N B.E.T) among clays, and the particles of sepiolite exhibit fine fibrous structural properties.

That is, the sepiolite has a low apparent specific gravity and not a dense structure due to the shape of the particles at the time of initial formation, and is formed in a structure having many porosity.

In addition, according to the vertical side of the particles, a lot of silanol (Silanol: Si-OH) groups are located on the corners at intervals of 5 Å, and the structure is directly adsorbed to the inside of the structure to give the absorbance of the sepiolite on the side isotopes with Mg atoms A second group of active centers formed of bound water molecules is formed.

This structural feature of the sepiolite is in the mixture of the present invention, as well as to improve the adhesion to the concrete structure by strengthening the concrete filling and repairing function by improving the thickening (pseudoplastic) and pseudoplastic, as well as cement mortar Improve thixotrophy in

In addition, the needle structure of the sepiolite particles provides fluidity and adsorption to improve the quality of rendering during the plastering operation of cement mortar and to suppress the occurrence of plastering cracks.

The acrylic polymer resin forms a polymer film having self-adhesiveness and adhesiveness during the curing process, and serves to firmly bond the cement cured body with the aggregate. In particular, the emulsion film of the polymer has the effect of applying the surface of the concrete reinforcement to strengthen the inhibitory resistance to corrosion of the reinforcement, and to penetrate the polymer cement paste into the capillary pores present on the aged concrete surface to increase the adhesion to the mother.

C3AH6 (3CaO.Al2O3.6H2O), the final hydrate of the alumina cement, forms a low porosity to improve structural salt resistance and chemical resistance, and induces water-tightness.

The second mixture is composed of alumina cement 200 ~ 500g, sepiolite 40 ~ 70g and polymer resin 70 ~ 160g.

The construction method of the present invention is to form a film by applying a reinforcing agent to the floor or structure, such as concrete or asphalt road, airport runway, harbor deck, the top plate of the bridge, the wall surface of the tunnel, surface grinding step, coating step, It consists of a cotton picking step and a drying step.

The surface grinding step is to clean the surface to form a film, and to clean the floor or wall surface.

This is the step usually done for applying the reinforcement.

The coating step is to apply a mixture of the present inventor's reinforcing agent or the reinforcing agent of another embodiment of the present invention and water in a weight ratio of 1: 3 on the surface grinding.

The mixture is applied after the pigment is optionally added or inorganic and pigments are mixed in a proportion according to the aspect to form the film.

In this case, the mixture and the pigment is 99% by weight, the pigment 1%, and the mixture, the inorganic and the pigment is 96.5%, inorganic 3%, pigment 0.5% by weight.

The ratio is a ratio representing an optimal state and will not be limited to the above ratio.

It may vary depending on the state of the surface on which the film is to be formed, or depending on the bottom surface, wall surface, or also depending on weather, temperature, and the like.

In addition, spraying is applied by manpower construction or equipment according to the site conditions at the time of application.

The surface leveling step is flattening for the surface of the coating in the application step.

The drying step is naturally dried for 3 to 12 hours depending on the temperature after the cotton is selected.

In the second coating step, after the drying step, the pigment is selectively mixed with the reinforcing agent and water or the inorganic and pigment is mixed with the reinforcing agent and water according to the surface forming the film.

The second surface smoothing step flattens the second coated surface.

After the second drying step is completed, the cotton is naturally dried for 3 to 12 hours depending on the temperature.

The second coating step, the second surface picking step and the second drying step is performed in the same manner as the first step.

The inorganic material mixed in the coating step includes iron oxide (Fe 2 O 3), oxide film (Sio 2), calcium oxide (CaO), calcium carbonate (CaCO 3), inorganic material (ceramic) (Al203), and the pigment is a color pigment commonly used. Use (color-pigment).

In this case, the color pigment may be used by applying a multi-color, and the color pigment may be used by applying a multi-color or multi-color of the color film reinforcing agent used on the floor or wall.

A concrete pouring step may be performed between the surface grinding step and the application step, which is determined according to the state of the floor surface or the wall surface to be applied.

In the drying step, a drying time of 12 to 24 hours may be generated depending on the weather, temperature, and the state of the surface to be coated.

According to the present invention described above, due to the reinforcing agent mixed with the reinforcing material, water and texanol, even when there is a weather, temperature and moisture when applying the film on the floor or wall surface, the cracked portion due to the reinforcing agent The cracks can be filled in the cracks, and the work can be carried out even if there is weather, temperature, and water, and the typical work duration of 3 to 5 days can be drastically reduced from 12 to 36 hours.

Claims (2)

In the reinforcing agent to form a film by applying to the concrete or asphalt road, airport runway, harbor deck, floor surface or structure such as bridge deck, wall surface of the tunnel,
The reinforcing agent,
2-Methyl-2-propenoic acid methyl ester polymer with 2-ethylhexyl 2-propenoate (CAS No. 25265-15-0) 1,200g ~ 1500g, water 100 ~ 150g and Texanol 400 ~ 700g This mixed first mixture,
In a mixture consisting of the first mixture and the penetrant mixed in a weight ratio of 9: 1,
A reinforcing agent containing a texanol and a penetrating agent, characterized in that the second mixture consisting of alumina cement 200 ~ 500g, sepiolite 40 ~ 70g and polymer resin 70 ~ 160g is mixed.
In the construction method of forming a film by applying a reinforcing agent on the floor or structure, such as concrete or asphalt road, airport runway, harbor deck, the top of the bridge, the wall surface of the tunnel,
A surface grinding step of cleaning a surface to form a film;
An application step of applying a mixture of the reinforcing agent of claim 1 to water at a weight ratio of 1: 3 to the surface-grinded surface;
Selecting the first surface to planarize the first coated surface;
After finishing the cotton, drying step of natural drying for 3 to 12 hours depending on the temperature;
After the drying step, a second coating step of selectively applying a pigment to the reinforcing agent and water or mixing the reinforcing agent and inorganic and pigment to water according to a surface forming film;
Selecting a second surface to planarize the surface of the second coating;
After completion of the second surface selection, the secondary drying step of natural drying for 3 to 12 hours according to the ambient temperature; Construction method using a reinforcing agent, characterized in that it comprises a.

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