Volcanic rock sheet material product with water absorption, moisture control and anti-slip properties and manufacturing method

JP2025501785A5Active Publication Date: 2025-10-03牛红武
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Patent Information

Application Number
JP2021569870
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2021-07-09
Filing Date
2021-07-26
Publication Date
2025-10-03
Estimated Expiration
2041-07-26

AI Technical Summary

Technical Problem

Existing non-slip mats made of rubber material lack moisture-absorbing functionality and humidity adjustment, leading to mold growth and unsuitable conditions in bathrooms and kitchens.

Method used

A volcanic rock material product composed of 65-85% volcanic rocks, 40-55% lime, 28-35% fiber material, and 3-15% additives, including binders, stabilizers, mold inhibitors, and flame retardants, processed through mixing, autoclaving, and curing to create a water-absorbing, non-slip, and humidity-controlling surface.

Benefits of technology

The product effectively absorbs water, controls humidity, prevents slipping, and reduces mold growth, while providing insulation and noise reduction, with superior structural strength and low cost, meeting diverse applications and environmental sustainability.

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Abstract

The present invention is a moisture-absorbing, moisture-regulating, anti-slip volcanic rock slab product, which is characterized by the following components: 65-85% by weight of volcanic rock, 40-55% by weight of lime, 28-35% by weight of fiber material, and 3-15% by weight of additives. Through the efficient use of volcanic rock and its combination with other components, the product has the characteristics of moisture regulation, anti-slip, anti-mildew, heat insulation, noise reduction and other functions. The structural strength is also superior to other similar products. The cost of the product is low and can meet the needs of a wide range of applications. At the same time, the manufacturing and processing process of the product requires only minor changes to the current existing manufacturing and processing process, and the production investment is low. Not only does it create new uses for volcanic rock, but it is also environmentally friendly and can realize a cycle. It can also meet the requirements of environmental protection and meet the eco-friendly needs of people's daily life. It can play an active role in reducing carbon emissions.
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Description

[Technical field]

[0001] The present invention relates to the technical field of general household materials, and in particular to a volcanic rock slab product with water absorption, moisture absorption and anti-slip properties and a manufacturing method thereof. [Background technology]

[0002] In daily life, water is frequently used in bathrooms and kitchens. Therefore, the humidity of the floor is usually high, and the elderly and children often slip and fall. Currently, such problems are addressed by laying mats on the floor. However, anti-slip mats are usually made of rubber material. Rubber material does not have moisture absorption function, so it cannot adjust the humidity in bathrooms and kitchens. Under humid conditions, rubber anti-slip mats are prone to mold and mildew growth due to bacterial growth, which will affect the use of the rubber anti-slip mats. Summary of the Invention

[0003] In order to solve the above technical problems, the present invention aims to provide a volcanic rock slab product that is water-absorbing, moisture-regulating, and anti-slip, and a method for manufacturing the same. In order to achieve the above object, the technical outline of the present invention is as follows. This volcanic rock slab is water-absorbent and anti-slip. It is characterized by comprising the following components by weight: 65-85% volcanic rock, 40-55% lime, 28-35% fibrous material, and 3-15% additives.

[0004] In the preferred solution of the present invention, the grain diameter of the volcanic rock is 80 mesh or more. A preferred solution of the invention is characterized in that the additives include one or more of the following: binders, stabilizers, fungicides, water reducers. A preferred solution of the invention is characterized in that the binder is one or more of the following: gypsum, phosphates and water-soluble polyvinyl alcohol. A preferred solution of the invention is characterized in that the stabilizer is one or more of the following: tribasic lead sulfate, dibasic lead stearate, zinc stearate and calcium stearate. A preferred solution of the present invention is characterized in that the fungicide is one or more of broad spectrum antibacterial agents, organocopper salts, organotin salts, phenols, imidazoles, pyridines, thiazoles, chlorophenols, quaternary ammonium salt derivatives, and organic acids. As a preferred solution of the present invention, the volcanic rock slab is characterized in that the flame retardant is one or more of melamine cyanurate flame retardant (MCA flame retardant), polyvinylidene chloride flame retardant, perchloroethylene flame retardant, and phenolic resin flame retardant.

[0005] Meanwhile, as described below, the present invention also provides a method for producing the volcanic rock anti-slip and heat-insulating board material described in any of the above technical solutions. It is characterized by comprising the following components by weight: 65-85% volcanic rock, 40-55% lime, 28-35% fibrous material, and 3-15% additives. The above raw materials are crushed to 80 mesh or more, mixed and stirred to produce a mixed raw material. The mixed raw materials are kneaded and formed into a semi-finished plate by a flow slurry method or a papermaking method, and the semi-finished plate is then placed in an autoclave for hardening treatment to finally obtain a plate-shaped product. The preferred solution of the present invention is characterized by the curing treatment in an autoclave at 1-10 MPa saturated steam pressure for 12-24 hours at constant pressure.

[0006] As described above, the present invention has the following beneficial effects. The present invention provides a volcanic rock product that absorbs water, regulates moisture, and is non-slip, and a manufacturing method thereof. By efficiently using volcanic rock and combining it with other components, the product has the properties of humidity regulation, non-slip, anti-mildew, heat insulation, and noise reduction. The structural strength is superior to other similar products. The cost of the product is low and can meet the needs of a wide range of applications. At the same time, the manufacturing process of the product requires only minor changes to the current existing manufacturing and processing process, and the production investment is small. Not only does it create new uses for volcanic rock, it is also environmentally friendly and can realize a cycle. It can also meet the requirements of environmental protection and meet the eco-friendly needs of people's daily life. It can play an active role in reducing carbon emissions. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0007] The technical solutions in the embodiments of the present invention are described as follows. However, the described embodiments are not all the embodiments, but only some of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the protection scope of the present invention. Example 1

[0008] This volcanic rock sheet material is water-absorbing, anti-slip and has the following components: 65-85% by weight of volcanic rock, 40-55% by weight of lime, 28-35% by weight of fiber material, and 3-15% by weight of additives.

[0009] Volcanic rocks are also called extrusive rocks. They are a type of igneous rock formed when magma released during volcanic activity is rapidly cooled. Compared to sedimentary rocks, they differ in terms of the form of formation, the environment, and the region in which they are found. Volcanic rocks have excellent functionality, and in addition to the characteristics of general stone, they also have other functions.

[0010] Volcanic rock materials have various characteristics such as weather resistance, acid resistance, alkali resistance, and non-radiation. Their natural porous shape has sound insulation and noise reduction effects, and is excellent for the auditory environment. They have a unique absorption function and can regulate air humidity, which can also improve the environment. Their natural color can effectively reduce the glare of light, greatly improving the visual environment. They have many excellent characteristics. In architecture and interior design, they can meet the natural texture that people are looking for and the needs for environmental protection.

[0012] Volcanic rock has a porous shape and is the only natural sound-absorbing building material. Mountain rock is formed by the condensation of volcanic lava after an eruption, and because it is formed at high temperatures, it has light absorption and heat insulation functions. Volcanic rock's porous shape also allows it to absorb and regulate moisture. Volcanic rock contains more than 30 types of trace elements. It also has excellent therapeutic effects on joint pain, inflammation, skin diseases, etc.

[0013] In the embodiment of the present invention, the grain diameter of the volcanic rock raw material is more than 80 mesh, or the grain diameter of the processed volcanic rock raw material is more than 80 mesh, and the volcanic rock raw material having a grain diameter of more than 200 mesh is used. Lime is quicklime and slaked lime, which are highly alkaline. As a condensable material used, it reacts with active silica at room temperature to form water hardening. It can maintain the normal shape of the product. All natural rocks with calcium carbonate as the main component can be used as lime, such as limestone and dolomite. Therefore, the raw materials are widely distributed and the manufacturing process is simple, so the cost of production can be greatly reduced.

[0014] In one embodiment of the present invention, the fiber material is a mixture of one or more of wood fiber, glass fiber, polyphenylene fiber, ammonium aluminum carbonate fiber, and polypropylene fiber, and the additives are one or more of binder, stabilizer, mildew inhibitor, and flame retardant.

[0015] The binder is one or more of gypsum, phosphate, and water-soluble polyvinyl alcohol. The binder binds and hardens the product, improving the bond strength of the product. The stabilizer is one or more of tribasic lead sulfate, dibasic lead stearate, zinc stearate, and calcium stearate. The stabilizer is intended to maintain the shape of the product after molding. The mold inhibitor is one or more of broad-spectrum antibacterial agents, organic copper salts, organic tin salts, phenols, imidazoles, pyridines, thiazoles, chlorophenols, quaternary ammonium salt derivatives, and organic acids. The mold inhibitor reduces the possibility of mold growth on the product. The flame retardant is one or more of melamine cyanurate flame retardants (MCA flame retardants), polyvinylidene chloride flame retardants, perchloroethylene flame retardants, and phenolic resin flame retardants. The flame retardant improves the flame retardancy of the entire product. In other embodiments, materials such as activated carbon, montmorillonite, and photocatalysts can be added to improve the mold resistance and deodorizing properties of the product.

[0016] The present invention also provides a volcanic rock slab product with water absorption, moisture control and anti-slip properties based on the above-mentioned manufacturing technology, and a manufacturing method thereof. Step 1: The raw materials are 65-85% by weight volcanic rock, 40-55% by weight lime, 28-35% by weight fiber material, and 3-15% by weight additives. Step 2: Select each raw material, crush it to 80 mesh or more, mix and stir to obtain a mixed raw material. The grain diameter of the processed volcanic rock raw material is preferentially 80 mesh or more. When mixing and stirring, an appropriate amount of water is added to form a muddy raw material. This prepares for the production of plate materials in the latter half of the process. After mixing and stirring, the mixed and stirred raw material is left at room temperature for 10 to 15 days in an environment with a temperature of 15-25°C and a humidity of 60-95% according to the processing process. Step 3: The mixed and stirred raw materials are prepared into plate embryos by flow slurry method or papermaking method, and then the plate embryos are sent to the autoclave for hardening treatment, and finally the plate products are obtained. The autoclave is treated under 1-10Mpa saturated steam pressure, constant pressure treatment for 12-24 hours, and after hardening is usually completed, a dryer is used to dry the board to below moisture. The board can also be dried according to processing needs. After drying is completed below 10wt%, the volcanic rock slab material can be polished, polished, cut, carved, and other processes to process volcanic rock slab-shaped products of various sizes and pattern shapes.

[0017] Through the efficient use of volcanic rock and its combination with other ingredients, the product has the properties of humidity control, anti-slip, anti-mildew, heat insulation, noise reduction and other functions. The structural strength is superior to other similar products, and the product cost is low, meeting the needs of a wide range of applications. At the same time, the manufacturing and processing process of the product requires only minor changes to the current existing manufacturing and processing process, and the production investment is small. Not only does it create new uses for volcanic rock, it is also environmentally friendly and can realize a cycle. It can meet the requirements of environmental protection and meet the echo needs of people's daily life. It can play an active role in reducing carbon emissions. Example 2

[0018] This volcanic rock sheet material is moisture absorbing and anti-slip. It is characterized by the following components: 65% by weight of volcanic rock, 40% by weight of lime, 28% by weight of fiber material, and 3% by weight of additives.

[0019] In the embodiment of the present invention, the fiber material is an organic cotton-like fiber material obtained by processing natural renewable wood. It has the characteristics of being non-toxic, odorless, non-polluting and non-radioactive. The structure of wood fiber can quickly transfer the moisture inside the product to the surface and interface of the mud raw material through the capillary effect. It can also uniformly distribute the moisture inside the product and greatly reduce the formation of spots.

[0020] In addition, wood fiber can greatly improve the binding strength and surface strength of the product. During the drying process, the binding tension is reduced, which has the effect of preventing cracks. The quality of the product can be maintained during use. Wood fiber is difficult to dissolve in water, and is weak against weak alkali and alkaline solutions. It effectively improves the corrosion resistance of the entire product. During the processing of raw materials, wood fiber can ensure that the mixed raw materials maintain their original shape uniformly during the manufacturing process, and reduce the shrinkage and expansion of the product. This greatly improves the precision requirements of the product and maintains the quality standards of the finished product.

[0021] The additives are binders, stabilizers, fungicides and flame retardants. The binder is gypsum, the stabilizer is tribasic lead sulfate, the fungicide is a broad spectrum antibacterial agent, and the flame retardant is melamine cyanurate flame retardant (MCA flame retardant).

[0022] The present invention also provides a volcanic rock slab product with water absorption, moisture control and anti-slip properties based on the above-mentioned manufacturing technology, and a manufacturing method thereof. Step 1: The raw materials are 65-85% by weight volcanic rock, 40-55% by weight lime, 28-35% by weight fiber material, and 3-15% by weight additives. Step 2: Select each raw material, crush it to 80 mesh or more, mix and stir to obtain a mixed raw material. The grain diameter of the processed volcanic rock raw material is preferentially 80 mesh or more. When mixing and stirring, an appropriate amount of water is added to form a muddy raw material. This prepares for the production of plate materials in the latter half of the process. After mixing and stirring, the mixed and stirred raw material is left at room temperature for 10 to 15 days in an environment with a temperature of 15-25°C and a humidity of 60-95% according to the processing process. Step 3: The mixed and stirred raw materials are prepared into plate embryos by flow slurry method or papermaking method, and then the plate embryos are sent to the autoclave for hardening treatment, and finally the plate products are obtained. The autoclave is treated under 1-10Mpa saturated steam pressure, constant pressure treatment for 12-24 hours, and after hardening is usually completed, a dryer is used to dry the board to below moisture. The board can also be dried according to processing needs. After drying is completed below 10wt%, the volcanic rock slab material can be polished, polished, cut, carved and other processes to process volcanic rock slab-shaped products of various sizes and pattern shapes.

[0023] Through the efficient use of volcanic rock and its combination with other ingredients, the product has the properties of humidity control, anti-slip, anti-mildew, heat insulation, and noise reduction. The structural strength is superior to other similar products, and the product cost is low, meeting the needs of a wide range of applications. At the same time, the product manufacturing and processing process only requires minor changes to the current existing manufacturing and processing process, and the production investment is small. Not only does it create new uses for volcanic rock, it is also environmentally friendly and can realize a cycle. It can also meet the requirements of environmental protection and meet the eco-friendly needs of people's daily life. It can play an active role in reducing carbon emissions. Example 3

[0024] This is a volcanic rock sheet material product that is moisture absorbing and anti-slip. It is characterized by the following ingredients: 85% by weight of volcanic rock, 55% by weight of lime, 35% by weight of fiber material, and 15% by weight of additives.

[0025] In the present embodiment, the additives are a binder, a stabilizer, a fungicide and a flame retardant. The binder is a phosphate, the stabilizer is dibasic lead stearate, the fungicide is a broad spectrum antimicrobial agent, and the flame retardant is a polyvinylidene chloride flame retardant.

[0026] The present invention also provides a volcanic rock slab product with water absorption, moisture control and anti-slip properties based on the above-mentioned manufacturing technology, and a manufacturing method thereof. Step 1: The raw materials are 85% by weight of volcanic rock, 55% by weight of lime, 35% by weight of fiber material, and 15% by weight of additives. Step 2: Each raw material is selected, crushed to 200 mesh or more, and mixed and stirred to obtain a mixed raw material. The grain diameter of the processed volcanic rock raw material is preferentially 80 mesh or more. When mixing and stirring, an appropriate amount of water is added to form a muddy raw material. This prepares for the production of plate materials in the latter half of the process. After mixing and stirring, the mixed and stirred raw material is left in a room temperature environment of 22°C and 80% humidity for 12 days through the processing process. Step 3: The mixed and stirred raw materials are prepared into plate embryos by flow slurry method or papermaking method, and then the plate embryos are sent to the autoclave for hardening treatment, and finally the plate products are obtained. The autoclave is treated under 8Mpa saturated steam pressure, constant pressure treatment for 18 hours, and after the normal hardening is completed, a dryer is used to dry the board to below moisture. The board can also be dried according to processing needs. After drying is completed to below 10wt%, the volcanic rock slab material can be polished, polished, cut, carved and other processes to process volcanic rock slab-shaped products of various sizes and pattern shapes. Example 4

[0027] This is a volcanic rock sheet material product that is moisture absorbing and anti-slip. It is characterized by the following ingredients: 75% by weight of volcanic rock, 50% by weight of lime, 32% by weight of fiber material, and 10% by weight of additives. In the embodiment of the present invention, the fiber is asbestos, and the additives are a binder, a stabilizer, a mildewproofing agent and a flame retardant, the binder being water-soluble polyvinyl alcohol, the stabilizer being zinc stearate, the mildewproofing agent being an organic tin salt, and the flame retardant being a phenolic resin flame retardant.

[0028] The present invention also provides a volcanic rock slab product with water absorption, moisture control and anti-slip properties based on the above-mentioned manufacturing technology, and a manufacturing method thereof. Step 1: The raw materials are 75% by weight of volcanic rock, 50% by weight of lime, 32% by weight of fiber material, and 10% by weight of additives. Step 2: Each raw material is selected, crushed to 200 mesh or more, and mixed and stirred to obtain a mixed raw material. The processed volcanic rock raw material is preferentially used with a particle diameter of 80 mesh or more. When mixing and stirring, an appropriate amount of water is added to form a muddy raw material. This prepares for the production of plate materials in the latter half of the process. After mixing and stirring, the mixed and stirred raw material is left in a room temperature environment of 25°C and 95% humidity for 15 days through the processing process. Step 3: The mixed and stirred raw materials are prepared into plate embryos by flow slurry method or papermaking method, and then the plate embryos are sent to the autoclave for hardening treatment, and finally the plate products are obtained. The autoclave is treated under 10Mpa saturated steam pressure, constant pressure treatment for 24 hours, and after normal hardening is completed, a dryer is used to dry the board to below moisture. The board can also be dried according to processing needs. After drying is completed below 10wt%, the volcanic rock slab material can be polished, polished, cut, carved and other processes to process volcanic rock slab-shaped products of various sizes and pattern shapes.

[0029] The test results of the anti-slip coefficient, noise reduction coefficient and water absorption rate of the plate products produced in Examples 2 to 4 are as follows. TIFF2025501785000001.tif54162

[0030] The above anti-slip coefficient is the anti-slip coefficient of the plate product surface. The noise reduction coefficient is the average value of the sound absorption coefficient measured at frequencies of 250, 500, 1000, and 2000HZ. The water absorption coefficient is the ability of the plate to absorb water. The measurement in this experiment is the percentage of the increased mass to the original mass by immersing the plate in distilled water at 25°C for 1 minute.

[0031] From the above data, it can be seen that as the proportion of volcanic rock increases, the anti-slip coefficient, noise reduction coefficient, and water absorption rate also increase. The above description of the disclosed embodiments enables one skilled in the art to realize or use. The above description of the disclosed examples will allow various modifications to these embodiments to be apparent to those skilled in the art. It is readily understood that the general principles defined in this article can be used without departing from the spirit or scope of the invention. In this case, it is implemented in other embodiments. Thus, the invention is not limited to those shown in this article. These embodiments are to be applied to the widest extent consistent with the principles and novel features disclosed in this description.

Claims

1. This volcanic rock sheet material is moisture absorbing and slip resistant, and is characterized by the following components: 65-85% by weight of volcanic rock, 40-55% by weight of lime, 28-35% by weight of fiber material, and 3-15% by weight of additives.

2. The volcanic rock slab material capable of absorbing water and moisture, controlling humidity, and providing anti-slip properties according to claim 1 has a grain diameter of 80 mesh or more.

3. The fiber material described in claims 1 and 2 is characterized in that one or more of wood fiber, glass fiber, polyphenyl fiber, ammonium aluminum carbonate fiber, and polypropylene fiber are mixed.

4. The additives for the volcanic rock slab described in claims 1 and 2 are characterized in that they include one or more of a binder, a stabilizer, a mildew inhibitor and a flame retardant.

5. The volcanic rock slab material described in claim 4 is characterized in that it is made of one or more of gypsum, phosphate, and water-soluble polyvinyl alcohol.

6. The volcanic rock slab material according to claim 4 is characterized in that the stabilizer is one or more selected from the group consisting of tribasic lead sulfate, dibasic lead stearate, zinc stearate and calcium stearate.

7. The volcanic rock slab material described in claim 4 is characterized in that the antifungal agent is one or more of broad spectrum antibacterial agents, organic copper salts, organic tin salts, phenols, imidazoles, pyridines, thiazoles, chlorophenols, quaternary ammonium salt derivatives, and organic acids.

8. The volcanic rock slab material described in claim 4 is characterized in that the flame retardant is one or more of melamine cyanurate flame retardant (MCA flame retardant), polyvinylidene chloride flame retardant, perchloroethylene flame retardant, and phenolic resin flame retardant.

9. The manufacturing method of the volcanic rock slab capable of absorbing water and moisture and having anti-slip properties is characterized in that the raw materials of the volcanic rock slab described in any one of claims 1 to 8 are 65-85% by weight of igneous rock, 40-55% by weight of lime, 28-35% by weight of fiber material, and 3-15% by weight of additives. The above raw materials are crushed to 80 mesh or more, mixed and stirred to produce a mixed raw material. The mixed raw materials are kneaded and formed into a semi-finished plate by a flow slurry method or a papermaking method, and the semi-finished plate is then placed in an autoclave for hardening treatment to finally obtain a plate-shaped product.

10. The method according to claim 9 is characterized in that the product is cured in an autoclave at a saturated steam pressure of 1-10 MPa for 12-24 hours at a constant pressure.