KR101274101B1 - Method for production of water proof triangle corner reinforcement - Google Patents

Abstract

PURPOSE: A manufacturing method of a triangle corner reinforcing member for waterproofing is provided to supply a corner reinforcing member for waterproofing including an excellent waterproofing property, not to need additional professional human resources, and to include an excellent adhesive property. CONSTITUTION: Butyl rubber, SBS synthetic rubber, latex rubber, asphalt compound, asphalt sealant, calcium carbonate, curmarone resin, and process oil are mixed and are heated in order to manufacture a mixture. A release paper(12) is attached on a side surface after the mixture is manufactured in a right angle triangular column shape, and a corner reinforcing member(10) for waterproofing is manufactured.

Description

Method for production of water proof triangle corner reinforcement

The present invention relates to a method for producing a waterproof reinforcement, and more particularly to a method for manufacturing a waterproof edge reinforcement.

Waterproofing of a building means a treatment method for preventing rain from leaking into a building and treating rainwater that has permeated the building. Waterproofing of a building broadly includes waterproofing the entire roof and exterior walls of the building, but generally the roof ends (corrosion), valleys, parapets (railing walls), ceilings and walls Refers to the treatment of rain-prone areas, such as the area around the window.

On the other hand, the waterproof construction of the general building structure consists of the process of placing the pressed concrete after forming the waterproof layer, and the vertically rising corner vertical portion receives the most force because it pushes the vertical portion, resulting in the destruction of the waterproof layer. Easily occurs, and leakage occurs most frequently.

On the other hand, the corner is difficult to process the waterproof material requires a high skill of the contractor, in the case of the sheet-shaped waterproof material may be weak because the waterproof function compared to other places because it is installed by cutting the sheet to the corner. In addition, roofs, roofs, etc., which are easily exposed to the external environment, may be easily peeled off or cracked compared to other parts.

In order to solve the above problems, it is common to perform edge portion adhesive strength reinforcement using reinforcement through mortar work, but the corner portion mortar work requires a separate expert, and the work area needs to be hardened. It is expensive and takes a long time.

Accordingly, the present invention does not require a separate professional manpower, excellent in point and adhesiveness, does not float, it is to provide a waterproof edge reinforcing material excellent in waterproof performance.

Korean Patent Laid-Open Publication No. 10-2006-0029789 (name of the invention: waterproof structure of the building and its waterproofing method) includes a waterproofing layer which is uniformly attached to each corner portion where the floor slab and the wall surface cross each other, and made of a waterproofing material and a waterproofing liquid; A waterproof protective material made of a metal material having a bent section corresponding to each corner portion, and fixed to a surface of the waterproof layer to protect the waterproof layer; Disclosed is a waterproof structure for waterproofing each corner portion of a floor slab and a wall of a roof or underground structure of a building, which is composed of a pressed concrete layer cast on the surface of a waterproof protective material.

It is an object of the present invention to provide a method for manufacturing a waterproof corner reinforcement standardized to a right triangular prism shape.

In addition, an object of the present invention is to provide a method for producing a waterproof edge reinforcing material excellent in water-adhesive, excellent in the point and adhesiveness and excellent in the waterproof effect.

In addition, an object of the present invention is to provide a method for producing a waterproof edge reinforcing material having excellent viscosity and adhesiveness without a separate adhesive using a butyl rubber and asphalt sealant.

In order to achieve the above object, the present invention is to prepare a mixture by mixing butyl rubber, SBS synthetic rubber, latex rubber, asphalt compound, asphalt sealant, calcium carbonate, Kumaron resin and process oil, and then mixing while heating. (a); And (b) drying the mixed material in the form of a right triangular pillar. It provides a method of manufacturing a waterproof edge reinforcement, characterized in that it is produced from a process comprising a.

On the other hand, in the present invention, the mixture of step (a) is preferably 17 to 21% by weight of butyl rubber, 10 to 14% by weight of SBS synthetic rubber, 8 to 12% by weight of latex rubber, 12 to 16% by weight of asphalt compound %, 7 to 11% by weight asphalt sealant, 16 to 20% by weight calcium carbonate, 7 to 11% by weight of guaron resin and 7 to 11% by weight of the process oil is characterized in that it is produced.

In addition, in the present invention, the mixture of the step (a) is preferably characterized in that it is produced by heating for 4 to 5 hours at 100 ~ 120 ℃.

On the other hand, in the present invention, the method of manufacturing the waterproof edge reinforcing material, after step (b), characterized in that it further comprises the step of attaching the release paper on the right side of the right triangular prism. Waterproof reinforcing material of the present invention is excellent in point and adhesiveness, but can be directly skipped to the next step by removing the peeling without pressing a separate adhesive and pressed to the corner.

On the other hand, in the present invention, the asphalt sealant of the step (a), preferably mixed with asphalt, asphalt compound, calcium carbonate, process oil and SBS synthetic rubber, and then heated and mixed to prepare a liquid mixture a Step 1; And solidifying the mixture a by air-cooling.

In addition, in the present invention, the asphalt sealant is preferably 33 to 37% by weight asphalt, 14 to 18% by weight asphalt compound, 21 to 25% by weight calcium carbonate, 10 to 14% by weight process oil and 12 to SBS synthetic rubber It is characterized by being manufactured by mixing 16% by weight.

In addition, in the present invention, the asphalt sealant is preferably produced by mixing while heating for 10 to 11 hours at 180 ~ 200 ℃.

The butyl rubber used in the present invention is a material constituting the kitchen water layer, and is a highly durable material capable of forming a waterproof layer by inherent adhesiveness without using an adhesive and a hot air blower when constructing a concrete base. Butyl rubber is low in gas permeability, resistant to secular changes and ozone, and excellent in chemical resistance such as not being eroded by dilute natural acids or alkalis. In addition, due to the characteristics of rubber, it is excellent in elasticity and can cope with shrinkage and expansion according to the structure's behavior, and it has excellent cold resistance to maintain physical properties at low temperatures, and its ductility allows it to be installed according to the shape of the floor without additional processing. And the adhesive strength is high, the workability is very high. However, when used alone, it is not suitable for rooftop recording method because it is not rooted, and when it is installed in an exposed type because of its very soft soft property, scratches occur on the bottom surface even by a small impact, and once the sheet is stretched, There is a problem that the thickness of the site becomes thin.

SBS synthetic rubber used in the present invention is 'styrene-butadiene-styrene copolymer', which is commercially available in the form of pellets or copolymers.

The latex rubber used in the present invention has a natural rubber latex and a synthetic rubber latex, in which fine particles of rubber are dispersed in water to form a colloidal suspension. Natural rubber latex is the milky liquid that flows out of the bark of a rubber tree. Most of the synthetic rubber is prepared by the emulsification polymerization method. After the completion of the polymerization, the unreacted unit is removed from the reaction solution to give a synthetic rubber latex. A coagulant is added to the latex to solidify, separate and dry the rubber powder to obtain a solid rubber. Latex is used in a variety of applications, such as immersion products, cast products, paper coatings, carpet packing, and building materials.

Asphalt compound used in the present invention is a product that improves the thermosensitivity by mixing animal and vegetable oil or mineral powder with petroleum asphalt, and is used as a waterproofing material or electrical insulating material of reinforced concrete or steel structure.

Calcium carbonate used in the present invention is the most abundant among the salts present in nature, it is present in marble, limestone, shells, egg shells, corals. In general, colorless crystals or white solids are decomposed at 825 ° C. When calcium carbonate is heated, carbon dioxide is generated and quicklime (CaO) is used industrially. That is, it is used as various neutralizers, such as a main raw material of cement, a raw material of calcium oxide (quick lime), and a steelmaking building material. Precipitated calcium carbonate is also used in pigments, paints, toothpastes, and the like, and is also blended in rubber as a reinforcing material.

Kumaron resin used in the present invention is a compound that increases the adhesion of the surface of the compound as a compounding agent, it should be compatible with the rubber material, and maintained for a long time, and as a type of tackifier as a type of tackifier Guaron-Indene resin , Phenol-formaldehyde-based resins, xylene-formaldehyde resins, polyterpin resins, petroleum hydrocarbon resins, rosin esters, and the like. Kumaron resin is widely used as a tackifier of SBR, NBR, CR, EPDM, and is known to be excellent in non-toxicity, acid-alkali resistance, water resistance, and electrical insulation.

Process oil used in the present invention (process oil) is a mineral oil added to improve the workability in the work process (mixing, extrusion, etc.) of the compound rubber, mainly paraffinic, naphtha obtained from the high boiling fraction of petroleum Ten series, aromatic series and the like.

Asphalt used in the present invention mainly consists of hydrogen and carbon, consisting of a small amount of nitrogen, sulfur, oxygen combined compounds. Asphalt includes natural asphalt produced naturally and petroleum asphalt artificially produced from petroleum. Asphalt becomes a liquid state at high temperatures, becomes very hard at low temperatures, and the temperature sensitivity varies depending on the type of asphalt. In addition, asphalt is rich in plasticity, has high waterproofness, electrical insulation, adhesiveness, and the like, and is chemically stable. In addition, when asphalt is mixed with sand, stone powder, crushed stone, and the like, it becomes hard and sticky, and thus is used as flooring material for road paving or asphalt tiles.

On the other hand, the right triangular prism means a column whose base is a right triangle. It consists of five faces, nine corners, and six vertices. In the present invention, by standardizing the waterproof corner reinforcement with a right-angle triangular prism, it is easy to point and adhere to the corner portion, and provides a rapid construction process.

On the other hand, in manufacturing the waterproof edge reinforcing material of the present invention, the method of standardizing a right-angle triangular prism is not particularly limited, it can be used a method commonly used in the art. For example, it can manufacture using the metal mold | die of a right triangle triangle.

According to the present invention can be provided with a standardized rectangular triangular prism shape can provide a manufacturing method of waterproof corner reinforcement for easy construction without a separate professional manpower.

In addition, according to the present invention can provide a method for producing a waterproof corner reinforcing material excellent in adhesion and excellent in waterproofing effect.

In addition, according to the present invention, it is possible to provide a method for producing a waterproof edge reinforcing material having excellent viscosity and adhesiveness without a separate adhesive using butyl rubber and asphalt sealant.

In addition, according to the present invention, a method of manufacturing a waterproof edge reinforcement that can be applied to a variety of places, such as concrete floor joints, highway shoulder joints, asphalt road cracks, concrete retaining wall joints, wall cracks, toilet corners in addition to the building structure. Can be provided.

1 is a perspective view of a waterproof edge waterproofing material of the present invention.
Figure 2 is a state diagram showing the use of the waterproof corner waterproofing material of the present invention actually used.
Figure 3 is a photograph of the embodiment of the manufacturing the waterproof corner waterproofing material of the present invention.

Hereinafter, the present invention will be described in more detail with reference to the following examples. However, the scope of the present invention is not limited to the following embodiments, and includes modifications of equivalent technical ideas.

[ Manufacturing example  1: asphalt sealant manufacture]

35% by weight of asphalt, 16% by weight of asphalt compound, 23% by weight of calcium carbonate, 12% by weight of process oil, and 14% by weight of SBS synthetic rubber were added to the mixing tank, followed by mixing for 10 hours while heating to 190 ° C. A mixture of was prepared. Asphalt sealant was manufactured by solidifying the liquid mixture in air.

[ Example  1: Preparation of waterproof corner reinforcement of the present invention]

Butyl rubber 19% by weight, 12% by weight SBS synthetic rubber, 10% by weight latex rubber, 14% by weight asphalt compound, 9% by weight asphalt sealant prepared in Preparation Example 1, 18% by weight calcium carbonate, Kumaron resin After mixing both 9 wt% and 9 wt% process oil, the mixture was heated at 110 ° C. for 4 hours. After the prepared mixture was prepared in a right angle triangular prism using a triangular mold, a waterproof edge reinforcement 10 was manufactured by attaching a release paper 12 to a side surface. 1 is a perspective view showing the configuration of the edge reinforcing material 10 of the present invention, Figure 3 is a photograph of the waterproof edge reinforcing material 10 substantially manufactured according to the present invention.

On the other hand, Figure 2 is a view showing a state in which the waterproof edge reinforcement 10 of the present invention is actually used. As shown in Figure 2, the waterproof edge reinforcement 10 of the present invention is sandwiched between the wall 20 and the bottom 22 is attached.

10: corner waterproofing material
12: release paper
20: wall
22: bottom

Claims (7)

Preparing a mixture by mixing butyl rubber, SBS synthetic rubber, latex rubber, asphalt compound, asphalt sealant, calcium carbonate, guarone resin and process oil, followed by mixing with heating; And
And (b) drying the mixed material in the form of a right triangular pillar.
The method of claim 1,
The mixture of step (a) is,
Butyl rubber 17-21 wt%, SBS synthetic rubber 10-14 wt%, Latex rubber 8-12 wt%, Asphalt compound 12-16 wt%, Asfilt sealant 7-11 wt%, Calcium carbonate 16-20 wt%, Method for producing a waterproof corner reinforcement, characterized in that the mixture is prepared by mixing 7 to 11% by weight of the Kumaron resin and 7 to 11% by weight of the process oil.
The method of claim 1,
The mixture of step (a) is,
Method for producing a waterproof corner reinforcement, characterized in that is produced by heating 4 ~ 5 hours at 100 ~ 120 ℃.
The method of claim 1,
The waterproof corner reinforcement manufacturing method,
After step (b),
Waterproofing edge reinforcement manufacturing method comprising the step of attaching the release paper on the right side of the right triangular prism.
The method of claim 1,
Asphalt sealant of the step (a),
Step 1 of preparing a liquid mixture a by mixing asphalt, asphalt compound, calcium carbonate, process oil and SBS synthetic rubber, followed by heating and mixing; And
Waterproofing the edge reinforcing material manufacturing method characterized in that it is prepared from;
The method of claim 5,
The asphalt sealant,
Waterproof edge, characterized in that manufactured by mixing 33 to 37% by weight of asphalt, 14 to 18% by weight of asphalt compound, 21 to 25% by weight of calcium carbonate, 10 to 14% by weight of process oil and 12 to 16% by weight of SBS synthetic rubber Reinforcement manufacturing method.
The method of claim 5,
The asphalt sealant,
Waterproof edge reinforcement manufacturing method characterized in that the manufacturing by mixing while heating for 10 to 11 hours at 180 ~ 200 ℃.

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