CN112194830A - Sandwood composite material, anti-skid sandwood floor tile and sandwood mildew-proof heat-insulation wall - Google Patents
Sandwood composite material, anti-skid sandwood floor tile and sandwood mildew-proof heat-insulation wall Download PDFInfo
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- CN112194830A CN112194830A CN201910609952.6A CN201910609952A CN112194830A CN 112194830 A CN112194830 A CN 112194830A CN 201910609952 A CN201910609952 A CN 201910609952A CN 112194830 A CN112194830 A CN 112194830A
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- 239000002131 composite material Substances 0.000 title claims abstract description 96
- 238000009413 insulation Methods 0.000 title claims description 30
- 239000002245 particle Substances 0.000 claims abstract description 133
- 239000002023 wood Substances 0.000 claims abstract description 117
- 239000000919 ceramic Substances 0.000 claims abstract description 32
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 32
- 229920003023 plastic Polymers 0.000 claims abstract description 22
- 239000004033 plastic Substances 0.000 claims abstract description 22
- 239000006229 carbon black Substances 0.000 claims abstract description 16
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims abstract description 16
- 239000012188 paraffin wax Substances 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 73
- 229920005989 resin Polymers 0.000 claims description 56
- 239000011347 resin Substances 0.000 claims description 56
- 239000004576 sand Substances 0.000 claims description 37
- 239000006004 Quartz sand Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 29
- 239000003607 modifier Substances 0.000 claims description 25
- 239000004744 fabric Substances 0.000 claims description 21
- 229920013716 polyethylene resin Polymers 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 17
- 239000004743 Polypropylene Substances 0.000 claims description 17
- 229920001568 phenolic resin Polymers 0.000 claims description 17
- 239000005011 phenolic resin Substances 0.000 claims description 17
- -1 polypropylene Polymers 0.000 claims description 17
- 229920001155 polypropylene Polymers 0.000 claims description 17
- 239000000022 bacteriostatic agent Substances 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 9
- 239000002113 nanodiamond Substances 0.000 claims description 9
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 9
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 9
- 235000001405 Artemisia annua Nutrition 0.000 claims description 8
- 240000000011 Artemisia annua Species 0.000 claims description 8
- 239000012286 potassium permanganate Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 2
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- 239000000203 mixture Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000011268 mixed slurry Substances 0.000 description 40
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- 229920000049 Carbon (fiber) Polymers 0.000 description 20
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- 238000001816 cooling Methods 0.000 description 14
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
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- 241000894006 Bacteria Species 0.000 description 1
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- 239000004161 brilliant blue FCF Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Abstract
The invention provides a sand-wood composite material, an anti-skid sand-wood floor tile and a sand-wood mildew-proof heat-insulating wall, wherein silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastics in specific proportions are used as friction regulators, so that the friction coefficient of the sand-wood composite material is effectively increased, the anti-skid capability of the sand-wood composite material is greatly improved, and the problem of loss of anti-skid effect caused by abrasion of friction patterns is solved.
Description
Technical Field
The invention relates to the technical field of sand-wood composite materials, in particular to a composite material with good friction performance and certain anti-skid performance.
Background
With the continuous shortage of earth resources, traditional materials such as wood, stone and the like are increasingly scarce, so that the price of the traditional materials is continuously increased. Therefore, through long-term research, various materials for replacing traditional materials have appeared on the market at present, wherein the synthetic composite material is widely applied due to simple preparation process, beneficial performance and low price. Resin or plastic is widely used in materials because of its excellent insulating properties, corrosion resistance, and water-barrier properties. For example, wood-plastic materials are formed by mixing waste wood chips or straws and the like as raw materials with resin or plastics at a certain temperature.
However, the surface of the composite material using resin or plastic as one of the raw materials has a small friction coefficient and is smooth, especially in the presence of water, which greatly limits the application range of the composite material using resin or plastic as one of the raw materials.
Disclosure of Invention
Therefore, the invention aims to overcome the defect that the wood-plastic material provided by the prior art is easy to slip.
To this end, the present invention provides a sandwood composite material comprising: the fiber cloth and the coating material coated outside the fiber cloth; the cladding material comprises: quartz sand, resin and friction modifier; the friction regulator comprises the following components in percentage by mass (3-5) to (1-3) to (2-4): (1-3) and (5-8) silicone rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic.
The particle size of the silicon rubber particles is 500-700 mu m.
The particle size of the ceramic particles is 900-1500 mu m.
The particle size of the quartz sand is 2000-3500 mu m.
The mass ratio of the fiber cloth to the coating material is (1-3): (10-15).
20-40 parts of quartz sand, 60-90 parts of resin and 5-10 parts of friction regulator.
The resin comprises one or more of phenolic resin, polyethylene resin and polypropylene resin.
The resin is a mixture consisting of phenolic resin, polyethylene resin and polypropylene resin.
The sand-wood composite material provided by the invention comprises the following components in percentage by mass: (1-3): (1-3): (1-3).
The sand-wood composite material provided by the invention has the friction regulator of 5-10 parts.
The sand-wood composite material provided by the invention also comprises: 3-5 parts of a bacteriostatic agent, wherein the bacteriostatic agent comprises the following components in parts by mass (1-3): (3-5): (2-4) potassium permanganate, ferrocene and sweet wormwood powder; the mass ratio of the fiber cloth to the coating material is (1-3): (10-15).
The sand-wood composite material provided by the invention also comprises 0.001-0.004 parts of nano diamond, 0.002-0.004 parts of nano carbon, 1-3 parts of silicon carbide and 2-4 parts of glass particles; the particle size of the glass particles is 0.3-0.7 mm.
The invention also provides an anti-skid sand-wood floor tile which is made of the sand-wood composite material provided by the invention and comprises a tile main body and a sand-wood board arranged on the tile main body, wherein the tile main body is provided with a mounting groove for mounting the sand-wood board; the slot is arranged in the mounting groove; the inserted bar is integrally formed with the sand wood board, matched with the slot and detachably arranged in the slot; the pressure spring is arranged in the slot; and the bearing plate is arranged in the slot, one surface of the bearing plate is abutted to the inserted rod, and the other surface of the bearing plate is connected with the pressure spring.
The antiskid sand wood floor tile still includes: the partition plate is arranged in the slot and divides the slot into a gas channel and an inserted rod movement channel; the gas channel is provided with a gas inlet and a gas outlet; the inserted bar is arranged in the inserted bar moving channel.
The invention also provides a sandwood mildew-proof heat-insulation wall which is made of the sandwood composite material, and comprises a pair of sandwood boards and heat-insulation layers arranged in the pair of sandwood boards, wherein at least one slot is formed in each sandwood board; the heat-insulating layer is provided with an inserting rod matched with the slot, and the inserting rod is provided with a first position inserted into the slot and a second position pulled out of the slot; the sand wood plate is provided with a plurality of air cavities, and the total volume of the air cavities is 30-40% of the total volume of the sand wood plate.
According to the sandwood mildew-proof heat-insulation wall provided by the invention, the bottom of the slot is provided with the heat-insulation pad, and the middle part of the heat-insulation pad is provided with the cavity.
The technical scheme of the invention has the following advantages:
1. according to the sand-wood composite material provided by the invention, the silicon rubber particles, the paraffin, the ceramic particles, the carbon black, the molybdenum disulfide and the POE plastic in a specific proportion are used as friction regulators, so that the friction coefficient of the sand-wood composite material is effectively increased, the anti-skid capability of the sand-wood composite material is greatly improved, and the problem of loss of anti-skid effect caused by abrasion of friction patterns is solved.
2. According to the sand-wood composite material provided by the invention, the nano diamond, the nano carbon, the silicon carbide and the glass particles are creatively added and are matched with the quartz sand, the resin and the friction regulator, so that the hardness and the impact strength of the sand-wood composite material are greatly enhanced.
3. The invention provides a sand-wood composite material, which is characterized in that on one hand, a bacteriostatic agent formed by potassium permanganate, ferrocene and sweet wormwood powder compounded according to a specific proportion is adopted to effectively inhibit mould breeding on the sand-wood composite material, so that the defect that the performance of the sand-wood composite material is reduced due to mould breeding is effectively prevented, the service life of the sand-wood composite material is further prolonged, and the breeding of bacteria in the environment using the sand-wood composite material is reduced; on the other hand, silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastics in specific proportion are used as friction regulators and matched with ferrocene in a sandwich structure, so that the friction coefficient of the sand-wood composite material is effectively increased, the anti-skid capability of the sand-wood composite material is greatly improved, and the problem that the anti-skid effect is lost due to friction pattern abrasion is solved. Meanwhile, quartz sand, resin, bacteriostatic agent and friction regulator are creatively arranged outside the fiber cloth, so that the hardness and the impact strength of the sand-wood composite material are greatly enhanced.
4. According to the sand-wood composite material provided by the invention, the nano diamond, the nano carbon, the silicon carbide and the glass particles are creatively added and are matched with the quartz sand, the resin and the friction regulator, so that the hardness and the impact strength of the sand-wood composite material are greatly enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a sandwood mildew-proof thermal insulation wall according to the present invention;
FIG. 2 is a schematic structural view of the insulation layer of the present invention;
fig. 3 is a schematic structural diagram of the sand-wood board according to the present invention.
FIG. 4 is a schematic structural view of a main brick according to the present invention;
FIG. 5 is a top view of an anti-slip sandwood floor tile according to the present invention;
fig. 6 is a schematic structural diagram of the sand-wood board according to the present invention.
Example 11 reference description:
1-sand wood board; 2-insulating layer; 11-a slot; 12-a bearing plate; 13-pressure spring; 14-heat preservation cushion; 15-air cavity; 21-a plunger;
example 12 description of reference numerals:
1-main brick body; 2-sand wood board; 3-bearing plate; 4-pressure spring; 11-a slot; 12-a separator; 21-a disassembly hole; 22-a plunger; 23-a vent hole; 111-gas channel; 112-a plunger movement channel;
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment provides a preparation method of a sand-wood composite material with a high friction coefficient, which comprises the following steps:
the particle size of the silicon rubber particles in the embodiment is 500 μm, the particle size of the ceramic particles is 1500 μm, and the particle size of the quartz sand is 2000 μm;
(1) silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic are mixed according to the mass ratio of 3:3:2: 1: 3:5, obtaining the friction modifier;
(2) mixing 20Kg of quartz sand, 90Kg of polyethylene resin and 10Kg of friction modifier, and heating to 200 ℃ to obtain mixed slurry;
(3) arranging glass fiber in a mold, then injecting mixed slurry into the mold, carrying out compression molding, cooling to room temperature, and demolding to obtain a sand-wood composite material A;
wherein the mass ratio of the consumption of the glass fiber cloth to the mixed slurry (coating material) is 1: 15.
Example 2
The embodiment provides a preparation method of a sand-wood composite material with a high friction coefficient, which comprises the following steps:
the particle size of the silicon rubber particles in the embodiment is 700 μm, the particle size of the ceramic particles is 900 μm, and the particle size of the quartz sand is 3500 μm;
(1) silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic are mixed according to a mass ratio of 5:1:4: 1: 3:8, and obtaining the friction modifier;
(2) mixing 40Kg of quartz sand, 60Kg of resin and 5Kg of friction modifier, and heating to 220 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 1: 3:1, mixing;
(3) arranging carbon fibers in a mold, then injecting the mixed slurry into the mold, pressing the mold, cooling to room temperature, and demolding to obtain a sand-wood composite material B;
wherein the mass ratio of the consumption of the carbon fiber cloth to the mixed slurry (coating material) is 3: 10.
Example 3
The embodiment provides a preparation method of a sand-wood composite material with a high friction coefficient, which comprises the following steps:
the particle size of the silicon rubber particles in the embodiment is 600 μm, the particle size of the ceramic particles is 1000 μm, and the particle size of the quartz sand is 3000 μm;
(1) silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic are mixed according to a mass ratio of 4:2:3: 2: 2:7, and obtaining the friction modifier;
(2) mixing 35Kg of quartz sand, 77Kg of resin and 8Kg of friction modifier, and heating to 220 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 3:3:2, mixing;
(3) arranging carbon fibers in a mold, then injecting the mixed slurry into the mold, pressing the mold, cooling to room temperature, and demolding to obtain a sand-wood composite material C;
wherein the mass ratio of the consumption of the carbon fiber cloth to the mixed slurry (coating material) is 2: 13.
Example 4
The embodiment provides a preparation method of a sand-wood composite material with a high friction coefficient, which comprises the following steps:
the particle size of the silicon rubber particles in the embodiment is 700 μm, the particle size of the ceramic particles is 1300 μm, and the particle size of the quartz sand is 2500 μm;
(1) silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic are mixed according to a mass ratio of 5:3:4: 3: 1:6, and obtaining the friction modifier;
(2) mixing 30Kg of quartz sand, 70Kg of resin and 7Kg of friction modifier, and heating to 200 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 1: 3:1, mixing;
(3) arranging carbon fibers in a mold, then injecting the mixed slurry into the mold, pressing the mold, cooling to room temperature, and demolding to obtain a sand-wood composite material D;
wherein the mass ratio of the consumption of the carbon fiber cloth to the mixed slurry (coating material) is 3: 15.
Example 5
The embodiment provides a preparation method of a sand-wood composite material with a high friction coefficient, which comprises the following steps:
the particle size of the silicon rubber particles in the embodiment is 500 μm, the particle size of the ceramic particles is 1400 μm, and the particle size of the quartz sand is 3000 μm;
(1) silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic are mixed according to a mass ratio of 4:3:3: 3:3: 6, and obtaining the friction modifier;
(2) mixing 37Kg of quartz sand, 69Kg of resin and 6Kg of friction modifier prepared in the step (1), and heating to 220 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 2:3: 1, mixing;
(3) arranging carbon fibers in a mold, then injecting the mixed slurry into the mold, carrying out compression molding, cooling to room temperature, and demolding to obtain a sand-wood composite material E;
wherein the mass ratio of the consumption of the carbon fiber cloth to the mixed slurry (coating material) is 2: 11.
Comparative example 1
The comparative example provides a method for preparing a sandwood composite material, comprising:
the particle size of the silicon rubber particles in the embodiment is 600 μm, the particle size of the ceramic particles is 1000 μm, and the particle size of the quartz sand is 3000 μm;
mixing 35Kg of quartz sand and 77Kg of resin, and heating to 220 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 3:3:2, mixing;
and (4) injecting the mixed slurry into a mold, pressing the mold, cooling to room temperature, and demolding to obtain the sand-wood composite material F.
Comparative example 2
The comparative example provides a method for preparing a sandwood composite material, comprising:
the particle size of the silicon rubber particles in the embodiment is 600 μm, the particle size of the ceramic particles is 1000 μm, and the particle size of the quartz sand is 3000 μm;
(1) mixing 35Kg of quartz sand and 77Kg of resin, and heating to 220 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 3:3:2, mixing;
(2) arranging carbon fibers in a mold, then injecting the mixed slurry into the mold, pressing the mold, cooling to room temperature, and demolding to obtain a sand-wood composite material G;
wherein the mass ratio of the consumption of the carbon fiber cloth to the mixed slurry (coating material) is 2: 13.
Effect verification
1. The sand-wood composite materials a to G prepared in examples 1 to 5 and comparative examples 1 to 2 were examined for their friction coefficients.
According to the national standard GB10006-88, a friction coefficient detector is adopted to detect the friction coefficients of the sand-wood composite materials A-G, and the results are shown in Table 1.
TABLE 1
2. The sand-wood composite materials a to G prepared in examples 1 to 5 and comparative examples 1 to 2 were examined for fracture toughness.
TABLE 2
3. The sand-wood composite materials a to F prepared in examples 1 to 5 and comparative example were tested for their properties, and the results are shown in table 3:
TABLE 3
| hardness/HV | Impact Strength (KJ/m)2) | |
| Sand-wood composite material A | 109 | 48 |
| Sand-wood composite material B | 119 | 50 |
| Sand-wood composite material C | 129 | 55 |
| Sand-wood composite material D | 125 | 53 |
| Sand-wood composite material E | 127 | 52 |
| Sand-wood composite material F | 96 | 31 |
Example 6
The embodiment provides a preparation method of a sand-wood composite material with a mildew-proof effect, which comprises the following steps:
the particle size of the silicon rubber particles in the embodiment is 500 μm, the particle size of the ceramic particles is 1500 μm, and the particle size of the quartz sand is 2000 μm;
(1) silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic are mixed according to the mass ratio of 3:3:2: 1: 3:5, obtaining the friction modifier;
potassium permanganate, ferrocene and sweet wormwood powder are mixed according to the mass ratio of 1: 5: 2, mixing to obtain the bacteriostatic agent;
(2) mixing 3Kg of bacteriostatic agent, 20Kg of quartz sand, 90Kg of polyethylene resin and 10Kg of friction modifier, and heating to 200 ℃ to obtain mixed slurry;
(3) arranging glass fiber in a mold, then injecting mixed slurry into the mold, carrying out compression molding, cooling to room temperature, and demolding to obtain a sand-wood composite material A;
wherein the mass ratio of the consumption of the glass fiber cloth to the mixed slurry (coating material) is 1: 15.
Example 7
The embodiment provides a preparation method of a sand-wood composite material with a mildew-proof effect, which comprises the following steps:
the particle size of the silicon rubber particles in the embodiment is 700 μm, the particle size of the ceramic particles is 900 μm, and the particle size of the quartz sand is 3500 μm; the particle size of the glass particles is 0.3 mm;
(1) silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic are mixed according to a mass ratio of 5:1:4: 1: 3:8, and obtaining the friction modifier;
potassium permanganate, ferrocene and sweet wormwood powder are mixed according to the mass ratio of 3:3: 4, mixing to obtain the bacteriostatic agent;
(2) mixing 5Kg of bacteriostatic agent, 40Kg of quartz sand, 60Kg of resin, 5Kg of friction modifier, 0.001Kg of nano-diamond, 0.002Kg of nano-carbon, 2Kg of silicon carbide and 2Kg of glass particles, and heating to 220 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 1: 3:1, mixing;
(3) arranging carbon fibers in a mold, then injecting the mixed slurry into the mold, pressing the mold, cooling to room temperature, and demolding to obtain a sand-wood composite material B;
wherein the mass ratio of the consumption of the carbon fiber cloth to the mixed slurry (coating material) is 3: 10.
Example 8
The embodiment provides a preparation method of a sand-wood composite material with a mildew-proof effect, which comprises the following steps:
the particle size of the silicon rubber particles in the embodiment is 600 μm, the particle size of the ceramic particles is 1000 μm, and the particle size of the quartz sand is 3000 μm; the particle size of the glass particles is 0.7 mm;
(1) silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic are mixed according to a mass ratio of 4:2:3: 2: 2:7, and obtaining the friction modifier;
potassium permanganate, ferrocene and sweet wormwood powder are mixed according to the mass ratio of 2: 4:3, mixing to obtain the bacteriostatic agent;
(2) mixing 4Kg of bacteriostatic agent, 35Kg of quartz sand, 77Kg of resin, 8Kg of friction modifier prepared in step (1), 0.003Kg of nano-diamond, 0.003Kg of nano-carbon, 2Kg of silicon carbide and 4Kg of glass particles, and heating to 220 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 3:3:2, mixing;
(3) arranging carbon fibers in a mold, then injecting the mixed slurry into the mold, pressing the mold, cooling to room temperature, and demolding to obtain a sand-wood composite material C;
wherein the mass ratio of the consumption of the carbon fiber cloth to the mixed slurry (coating material) is 2: 13.
Example 9
The embodiment provides a preparation method of a sand-wood composite material with a mildew-proof effect, which comprises the following steps:
the particle size of the silicon rubber particles in the embodiment is 700 μm, the particle size of the ceramic particles is 1300 μm, and the particle size of the quartz sand is 2500 μm; the particle size of the glass particles is 0.5 mm;
(1) silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic are mixed according to a mass ratio of 5:3:4: 3: 1:6, and obtaining the friction modifier;
potassium permanganate, ferrocene and sweet wormwood powder are mixed according to the mass ratio of 3: 5: 4, mixing to obtain the bacteriostatic agent;
(2) mixing 5Kg of bacteriostatic agent, 30Kg of quartz sand, 70Kg of resin, 7Kg of friction-adjusting agent prepared in step (1), 0.004Kg of nano-diamond, 0.002Kg of nano-carbon, 3Kg of silicon carbide and 3Kg of glass particles, and heating to 200 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 1: 3:1, mixing;
(3) arranging carbon fibers in a mold, then injecting the mixed slurry into the mold, pressing the mold, cooling to room temperature, and demolding to obtain a sand-wood composite material D;
wherein the mass ratio of the consumption of the carbon fiber cloth to the mixed slurry (coating material) is 3: 15.
Example 10
The embodiment provides a preparation method of a sand-wood composite material with a mildew-proof effect, which comprises the following steps:
the particle size of the silicon rubber particles in the embodiment is 500 μm, the particle size of the ceramic particles is 1400 μm, and the particle size of the quartz sand is 3000 μm; the particle size of the glass particles is 0.6 mm;
(1) silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic are mixed according to a mass ratio of 4:3:3: 3:3: 6, and obtaining the friction modifier;
potassium permanganate, ferrocene and sweet wormwood powder are mixed according to the mass ratio of 3:4: 4, mixing to obtain the bacteriostatic agent;
(2) mixing 3Kg of bacteriostatic agent, 37Kg of quartz sand, 69Kg of resin, 6Kg of friction modifier prepared in step (1), 0.003Kg of nano-diamond, 0.003Kg of nano-carbon, 1Kg of silicon carbide and 3Kg of glass particles, and heating to 220 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 2:3: 1, mixing;
(3) arranging carbon fibers in a mold, then injecting the mixed slurry into the mold, carrying out compression molding, cooling to room temperature, and demolding to obtain a sand-wood composite material E;
wherein the mass ratio of the consumption of the carbon fiber cloth to the mixed slurry (coating material) is 2: 11.
Comparative example 3
The comparative example provides a method for preparing a sandwood composite material, comprising:
the particle size of the silicon rubber particles in the embodiment is 600 μm, the particle size of the ceramic particles is 1000 μm, and the particle size of the quartz sand is 3000 μm;
mixing 35Kg of quartz sand and 77Kg of resin, and heating to 220 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 3:3:2, mixing;
and (4) injecting the mixed slurry into a mold, pressing the mold, cooling to room temperature, and demolding to obtain the sand-wood composite material F.
Comparative example 4
The comparative example provides a method for preparing a sandwood composite material, comprising:
the particle size of the silicone rubber particles in this comparative example was 600 μm, the particle size of the ceramic particles was 1000 μm, and the particle size of the quartz sand was 3000 μm;
(1) silicon rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic are mixed according to a mass ratio of 4:2:3: 2: 2:7, and obtaining the friction modifier;
(2) mixing 35Kg of quartz sand, 77Kg of resin, 8Kg of friction modifier, 0.003Kg of nano diamond, 0.003Kg of nano carbon, 2Kg of silicon carbide and 4Kg of glass particles, and heating to 220 ℃ to obtain mixed slurry;
the resin is prepared from phenolic resin, polyethylene resin and polypropylene resin according to a mass ratio of 3:3:2, mixing;
(3) arranging carbon fibers in a mold, then injecting the mixed slurry into the mold, pressing the mold, cooling to room temperature, and demolding to obtain a sand-wood composite material G;
wherein the mass ratio of the consumption of the carbon fiber cloth to the mixed slurry (coating material) is 2: 13.
Effect verification
1. The antibacterial effects of the sand-wood composite materials a to G prepared in examples 6 to 10 and comparative examples 3 to 4 were examined.
The adopted strain is staphylococcus aureus, and the detection results of the antibacterial effects of the sand-wood composite materials A-G of examples 6-10 and comparative examples 3-4 are shown in table 4 according to the light industry standard QB/T2591-2003 ' antibacterial plastic-antibacterial performance type sample method and antibacterial effect ' of the people's republic of China;
TABLE 4
2. The sand-wood composite materials a to F prepared in examples 6 to 10 and comparative examples 3 to 4 were examined for their friction coefficients.
According to the national standard GB10006-88, a friction coefficient detector is adopted to detect the friction coefficients of the sand-wood composite materials A-F, and the results are shown in Table 5.
TABLE 5
3. The sand-wood composite materials a to F prepared in examples 6 to 10 and comparative examples 3 to 4 were tested for their properties, and the results are shown in table 6:
TABLE 6
| hardness/HV | Impact Strength (KJ/m)2) | |
| Sand-wood composite material A | 121 | 47 |
| Sand-wood composite material B | 132 | 51 |
| Sand-wood composite material C | 141 | 57 |
| Sand-wood composite material D | 137 | 52 |
| Sand-wood composite material E | 133 | 54 |
| Sand-wood composite material F | 91 | 29 |
Example 11
As shown in fig. 1-3, the sandwood mildew-proof heat-insulating wall comprises a pair of sandwood boards 1 and a heat-insulating layer 2 arranged in the pair of sandwood boards 1, wherein at least one slot 11 is formed in each sandwood board 1; an inserting rod 21 matched with the slot is arranged on the heat-insulating layer 2, and the inserting rod 21 is provided with a first position inserted into the slot 11 and a second position pulled out of the slot 11; the sand wood plate 1 is internally provided with a plurality of air cavities 15, and the total volume of the air cavities 15 is 30-40% of that of the sand wood plate 1.
The particleboard used in this example was prepared as in example 3.
On one hand, the sand wood board has high strength and hardness, and is arranged outside the heat insulation layer, so that the hardness and firmness of the wall body are ensured, the heat insulation effect is effectively achieved, and meanwhile, the sand wood board used in the invention has good mildew-proof and bacteriostatic effects; on the other hand, the heat-insulating layer and the sand wood board are arranged into a splicing structure, so that the heat-insulating layer is convenient to replace;
meanwhile, the plurality of air cavities are arranged in the sandwood board, the air cavities are utilized for heat insulation, the heat insulation effect of the sandwood mildew-proof heat insulation wall is further improved, the total volume of the air cavities is set to be 30% -40% of the total sandwood board, and the defect that the bearing capacity of the sandwood board is reduced due to the fact that the air cavities are too much is avoided while the heat insulation effect is effectively improved.
Further, the bottom of the slot 11 is provided with a heat insulation pad 14, and the middle of the heat insulation pad 14 is provided with a cavity. The insulating mat 14 is made of a rubber material. Due to the arrangement of the heat insulation pad 14, the impact of the heat insulation layer and the sand wood board is reduced when the heat insulation layer is installed, and the service life of the sand wood board is prolonged.
Further, a pressure spring 13 and a bearing plate 12 are arranged in the slot 11, one end of the pressure spring 13 is connected with the heat insulation pad 14, and the other end of the pressure spring is connected with the bearing plate 12; when the insertion rod 21 has a first position inserted into the insertion slot 11, the receiving plate 12 abuts against the insertion rod 21.
The pressure spring with accept the setting of board, when the heat preservation was changed, the inserted bar inserted to the slot in, the bottom butt is on accepting the board, through the pressure spring buffering, has slowed down the impact of external force to the sand plank, has guaranteed the tightness of sand plank.
Further, the heat insulation layer 2 is made of a phenolic foam heat insulation plate, and the thickness of the heat insulation layer 2 is 10-15 cm.
Further, the air cavity 15 is filled with glass wool. Glass wool is filled in the air cavity, so that the heat insulation effect is effectively improved.
Specifically, a pair of insertion rods 21 are respectively arranged on two sides of the heat-insulating layer 2, and a pair of insertion grooves 11 matched with the insertion rods 21 are formed in the sand wood board 1.
Example 12
As shown in fig. 4-6, the present embodiment provides an anti-slip sandwood floor tile, which includes a tile main body 1 and a sandwood board 2 disposed on the tile main body 1, wherein the tile main body 1 is provided with an installation groove for installing the sandwood board 2; further comprising: the slot 11 is arranged in the mounting groove; the inserted bar 22 is integrally formed with the sand wood board 2, and the inserted bar 22 is matched with the slot 11 and is detachably arranged in the slot 11; the compression spring 4 is arranged in the slot 11; and the bearing plate 3 is arranged in the slot 11, one surface of the bearing plate is abutted against the inserted rod 22, and the other surface of the bearing plate is connected with the pressure spring 4.
The sand wood board used in this example was prepared as in example 3.
On one hand, the high-friction sand wood plate is arranged on the main brick body, so that the friction force of the floor brick is effectively improved, meanwhile, the use of sand wood materials for the whole brick is avoided, and the cost is reduced; on the other hand, the sand wood board and the main brick body are arranged to be in a plug-in structure, so that the sand wood board is convenient to disassemble, assemble and replace, and the service life of the floor brick is prolonged. Simultaneously, the setting of pressure spring and accepting the board has not only slowed down the impact of the sand plank and the main brick body in the installation, is convenient for moreover the dismantlement of sand plank is changed, has played the impact that slows down external force to the brick body simultaneously, has effectually played absorbing effect.
Further, the anti-slip sand wood floor tile further comprises: a partition plate 12 disposed in the socket 11, the partition plate 12 dividing the socket 11 into a gas passage 111 and a plunger movement passage 112; the gas channel 111 is provided with a gas inlet and a gas outlet; the plunger 22 is disposed in the plunger movement channel 112.
When changing the sand plank, the inserted bar 22 inserts to the inserted bar motion passageway 112 in, the bottom butt of inserted bar 112 is on accepting the board 3, pressure spring 4 exerts pressure downwards, it is gaseous by the air inlet enter into gas passage 111, discharge by the gas outlet, the impact force between buffering sand plank 2 and the brick main part 1, avoided the installation in sand plank and the brick main part because the impact force is too big leads to the breakage, played simultaneously in antiskid sand wood floor tile use, slow down the impact of external force to the brick body, the effectual absorbing effect that has played.
And the arrangement of the gas channel 111 is convenient for the gas in the inserted link movement channel 112 to be discharged, thereby being beneficial to the insertion of the inserted link.
Specifically, still include: and the damping layer 5 is arranged on the bottom surface of the mounting groove. Preferably, the shock absorbing layer 5 is made of rubber, sponge, asbestos, or a fire blanket. The thickness of the shock absorption layer 5 is 0.5-1.5 cm. The shock absorption layer 5 slows down the impact of external force on the brick body.
Further, the top surface of the sand wood board 2 is provided with a dismounting hole 21 with an internal thread. The threaded rod with the external thread can be matched with the dismounting hole 21, so that the sand wood board 2 is greatly convenient to dismount.
Preferably, the receiving plate 3 is made of rubber.
Furthermore, a plurality of vent holes 23 penetrating through the sand wood plate 2 are formed in the sand wood plate 2. The aperture of the vent hole 23 is 2-4 mm. The sand wood plate 2 is arranged, so that the resistance of the sand wood plate when being installed on the main brick body is reduced.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (16)
1. A sandwood composite, comprising: the fiber cloth and the coating material coated outside the fiber cloth;
the cladding material comprises: quartz sand, resin and friction modifier;
the friction regulator comprises the following components in percentage by mass (3-5) to (1-3) to (2-4): (1-3) and (5-8) silicone rubber particles, paraffin, ceramic particles, carbon black, molybdenum disulfide and POE plastic.
2. The sand-wood composite material as claimed in claim 1, wherein the particle size of the silicone rubber particles is 500-700 μm.
3. The sand-wood composite material as claimed in claim 1 or 2, wherein the ceramic particles have a particle size of 900-1500 μm.
4. The sand-wood composite material as claimed in any one of claims 1 to 3, wherein the particle size of the silica sand is 2000-3500 μm.
5. The sand-wood composite material as claimed in any one of claims 1 to 4, wherein the mass ratio of the fiber cloth to the coating material is (1-3): (10-15).
6. The sand-wood composite material according to any one of claims 1 to 5, wherein the sand-wood composite material comprises 20 to 40 parts of quartz sand, 60 to 90 parts of resin and 5 to 10 parts of friction modifier.
7. The sandwood composite material according to any one of claims 1 to 6, wherein the resin comprises one or more of a phenolic resin, a polyethylene resin and a polypropylene resin.
8. The sandwood composite material according to claim 7, wherein the resin is a mixture of a phenolic resin, a polyethylene resin, and a polypropylene resin.
9. The sand-wood composite material as claimed in claim 8, wherein the mass ratio of the phenolic resin to the polyethylene resin to the polypropylene resin is: (1-3): (1-3): (1-3).
10. The sandwood composite material according to claim 1, wherein the friction modifier is 5 to 10 parts.
11. The sandwood composite material according to any one of claims 1 to 10, further comprising:
3-5 parts of a bacteriostatic agent, wherein the bacteriostatic agent comprises the following components in parts by mass (1-3): (3-5): (2-4) potassium permanganate, ferrocene and sweet wormwood powder;
the mass ratio of the fiber cloth to the coating material is (1-3): (10-15).
12. The sand-wood composite material according to claim 11, further comprising 0.001-0.004 parts of nano-diamond, 0.002-0.004 parts of nano-carbon, 1-3 parts of silicon carbide and 2-4 parts of glass particles; the particle size of the glass particles is 0.3-0.7 mm.
13. An anti-slip sandwood floor tile, characterized by being made of the sandwood composite material according to any one of claims 1 to 10, and comprising a tile main body (1) and a sandwood board (2) arranged on the tile main body (1), wherein the tile main body (1) is provided with an installation groove for installing the sandwood board (2);
further comprising:
a slot (11) disposed in the mounting groove;
the insert rod (22) and the sand wood board (2) are integrally formed, and the insert rod (22) is matched with the slot (11) and is detachably arranged in the slot (11);
the compression spring (4) is arranged in the slot (11);
and the bearing plate (3) is arranged in the slot (11), one surface of the bearing plate is abutted to the inserted rod (22), and the other surface of the bearing plate is connected with the pressure spring (4).
14. A slip resistant sandwood floor tile according to claim 13 further comprising: a partition plate (12) disposed in the insertion groove (11), the partition plate (12) dividing the insertion groove (11) into a gas passage (111) and an insertion rod movement passage (112);
the gas channel (111) is provided with a gas inlet and a gas outlet;
the plunger (22) is disposed in the plunger movement channel (112).
15. The sandwood mildew-proof heat-insulation wall is characterized by being made of the sandwood composite material as claimed in any one of claims 1 to 12, and comprising a pair of sandwood boards (1) and a heat-insulation layer (2) arranged in the pair of sandwood boards (1), wherein at least one slot (11) is formed in each sandwood board (1);
an inserting rod (21) matched with the slot is arranged on the heat-insulating layer (2), and the inserting rod (21) is provided with a first position inserted into the slot (11) and a second position pulled out of the slot (11);
a plurality of air cavities (15) are arranged in the sand-wood board (1), and the total volume of the air cavities (15) is 30-40% of the total volume of the sand-wood board (1).
16. The sandwood mildew-proof thermal insulation wall as claimed in claim 15, wherein the bottom of the slot (11) is provided with a thermal insulation pad (14), and the middle of the thermal insulation pad (14) is provided with a cavity.
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| CN201910609952.6A CN112194830A (en) | 2019-07-08 | 2019-07-08 | Sandwood composite material, anti-skid sandwood floor tile and sandwood mildew-proof heat-insulation wall |
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| CN201910609952.6A CN112194830A (en) | 2019-07-08 | 2019-07-08 | Sandwood composite material, anti-skid sandwood floor tile and sandwood mildew-proof heat-insulation wall |
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| CN109851883A (en) * | 2017-11-30 | 2019-06-07 | 北京仁创科技集团有限公司 | A kind of sand modeling floor |
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| JP2007297588A (en) * | 2005-11-11 | 2007-11-15 | Hitachi Chem Co Ltd | Phenolic resin molding material |
| CN1811087A (en) * | 2006-03-08 | 2006-08-02 | 北京中远汇丽精细化工有限公司 | Inner deposited and outer hung heat insulating coating for wall and its making process |
| CN103057224A (en) * | 2012-12-28 | 2013-04-24 | 桐乡山合复合材料有限公司 | Anti-corrosion type fiber enhanced epoxy resin composite floor material and preparation method thereof |
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