CN111234354A - Basalt fiber composite corrugated flat plate and preparation method thereof - Google Patents
Basalt fiber composite corrugated flat plate and preparation method thereof Download PDFInfo
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- CN111234354A CN111234354A CN202010227777.7A CN202010227777A CN111234354A CN 111234354 A CN111234354 A CN 111234354A CN 202010227777 A CN202010227777 A CN 202010227777A CN 111234354 A CN111234354 A CN 111234354A
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- basalt fiber
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- auxiliary agent
- resin
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- 229920002748 Basalt fiber Polymers 0.000 title claims abstract description 103
- 239000002131 composite material Substances 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims abstract description 52
- 229920005989 resin Polymers 0.000 claims abstract description 48
- 239000011347 resin Substances 0.000 claims abstract description 48
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 42
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims abstract description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 20
- 239000005543 nano-size silicon particle Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 13
- 239000003822 epoxy resin Substances 0.000 claims description 12
- 229920000647 polyepoxide Polymers 0.000 claims description 12
- 229920013716 polyethylene resin Polymers 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 claims description 10
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 claims description 10
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 10
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 10
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 10
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000395 magnesium oxide Substances 0.000 claims description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 229920001568 phenolic resin Polymers 0.000 claims description 10
- 229920000515 polycarbonate Polymers 0.000 claims description 10
- 239000004417 polycarbonate Substances 0.000 claims description 10
- -1 polypropylene Polymers 0.000 claims description 10
- 229920001155 polypropylene Polymers 0.000 claims description 10
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 10
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims description 10
- 229920002379 silicone rubber Polymers 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 229910003470 tongbaite Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 150000002148 esters Chemical class 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 abstract description 6
- 230000000704 physical effect Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/10—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material by decomposition of organic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
- C08K2003/3045—Sulfates
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/10—Silicon-containing compounds
Abstract
The invention provides a basalt fiber composite corrugated flat plate which comprises a plate body, a corrugated layer and a web plate; the section of the corrugated layer is in a shape like a Chinese character 'ji', and two ends of the corrugated layer are connected with the surface of the plate body; the web plate is positioned in a space formed by the plate body and the corrugated layer, one end of the web plate is abutted against the plate body, and the other end of the web plate is abutted against the corrugated layer; the plate body, the corrugated layer and the web are integrally formed; the plate body, the corrugated layer and the web are made of basalt fiber base materials and resin auxiliaries. It has better mechanical property, chemical property, physical property and high-temperature stability. Also provided is a method of manufacturing the basalt fiber composite corrugated flat plate as set forth above, including the steps of, S1, preparing a basalt fiber base material and a resin auxiliary agent; s2, injecting the basalt fiber base material and the resin auxiliary agent into a die, and performing pultrusion molding; and S3, pulling out the shaped plate, and cutting the plate into the basalt fiber composite corrugated flat plate.
Description
Technical Field
The invention relates to the technical field of fiber composite materials, in particular to a basalt fiber composite corrugated flat plate and a preparation method thereof.
Background
The basalt fiber is a natural environment-friendly inorganic fiber which is prepared by melting and drawing basalt ore widely existing in nature as a unique raw material at high temperature, has the characteristics of low temperature resistance, no long-term creep, good thermal stability, high tensile strength, low elongation and the like, and is widely applied to the fields of military affairs, automobiles, petrochemical industry, traffic buildings, security protection and the like.
The existing structural plates such as automobile trunk plates, container plates, ship plates and the like are basically made of steel, so that the weight is large, the rust is easy to generate, and the maintenance cost is high; or the fiber composite material is adopted to manufacture a laminated plate or a corrugated plate, and the structure has poor deformation resistance and poor rigidity.
Disclosure of Invention
The invention aims to provide a basalt fiber composite corrugated flat plate which is used for solving at least one technical problem, has better mechanical property, chemical property, physical property and high-temperature stability, can be used as a structural plate, reduces the weight of a steel plate, improves the strength and rigidity of the composite plate, and reduces the weight of the composite plate under the condition of the same strength requirement.
The invention also aims to provide a preparation method of the basalt fiber composite corrugated flat plate, which has the advantages of high efficiency, stable quality, small environmental pollution and suitability for large-scale production, and the prepared composite plate has better mechanical property, chemical property, physical property and high-temperature stability, can be used as a structural plate, lightens the weight of a steel plate, improves the strength and rigidity of the composite plate, and reduces the weight of the composite plate under the condition of the same strength requirement.
The embodiment of the invention is realized by the following steps:
a basalt fiber composite corrugated flat plate comprises a plate body, a corrugated layer and a web plate.
The section of the corrugated layer is in a shape like a Chinese character 'ji', and two ends of the corrugated layer are connected with the surface of the plate body.
The web is located in a space formed by the plate body and the corrugated layer, one end of the web is abutted to the plate body, and the other end of the web is abutted to the corrugated layer.
The plate body, the corrugated layer and the web are integrally formed.
The plate body, the corrugated layer and the web are made of basalt fiber base materials and resin auxiliaries.
In a preferred embodiment of the present invention, the basalt fiber base material of the basalt fiber composite corrugated flat plate includes basalt fiber, and further includes one or a mixture of two or more of methyl ethyl ketone peroxide, benzoyl peroxide, calcium carbonate, and barium sulfate.
The resin auxiliary agent is selected from one or a mixture of two or more of polyethylene resin, epoxy resin, dicyclopentadiene and nano silicon dioxide.
The technical effects are as follows: methyl ethyl ketone peroxide and benzoyl peroxide are used as initiators to improve the binding capacity of the organic resin and the basalt fiber; calcium carbonate and barium sulfate are used as fillers to supplement gaps among basalt fibers, so that the friction performance and impact resistance of the basalt fibers can be enhanced; the polyethylene resin is a preservative and is corrosion-resistant; the epoxy resin has better bonding strength and chemical resistance; dicyclopentadiene can improve the heat resistance and corrosion resistance of polyethylene resin and epoxy resin; the nano silicon dioxide can help to form a film, so that the basalt fiber board and a heating mould can be conveniently demoulded and separated in the following process, the demoulding agent is uniformly coated and dried, and the film-forming agent is helped to be smoothly formed into a film and adhered to the surface of the basalt fiber when the yarn is dried.
In a preferred embodiment of the present invention, the basalt fiber of the basalt fiber composite corrugated plate includes basalt stone, and further includes one or a mixture of two or more of polypropylene, polycarbonate, nano silicon carbide, chromium carbide, ceramic silicone rubber, phenolic plastic ester, and nano magnesium oxide.
The technical effects are as follows: the corrosion resistance of the whole material is improved by matching the polypropylene and the polycarbonate, and the mechanical property of the material is further improved; the nano silicon carbide and the chromium carbide greatly increase the wear resistance of the prepared basalt fiber and further reduce the weight of the prepared material; the ceramic silicon rubber can improve the high-temperature resistance and the safety performance of the material; the phenolic plastics and the nano magnesium oxide can improve the toughness of the material.
A method for preparing the basalt fiber composite corrugated flat plate comprises the following steps
S1, preparing the basalt fiber base material and the resin auxiliary agent.
And S2, injecting the basalt fiber base material and the resin auxiliary agent into a die, and performing pultrusion molding.
And S3, pulling out the shaped plate, and cutting the plate into the basalt fiber composite corrugated flat plate.
In a preferred embodiment of the present invention, the step of preparing the basalt fiber base material and the resin auxiliary agent in the above-mentioned method of preparing a basalt fiber composite corrugated plate S1 includes
S11, selecting 10-80 parts of basalt fiber, 1-5 parts of methyl ethyl ketone peroxide, 1-5 parts of benzoyl peroxide, 1-20 parts of calcium carbonate and 1-20 parts of barium sulfate, mixing the raw materials according to the weight percentage, and uniformly stirring to obtain the basalt fiber base material.
S12, selecting 15-40 parts of polyethylene resin, 15-40 parts of epoxy resin, 5-20 parts of dicyclopentadiene and 5-15 parts of nano silicon dioxide, mixing the raw materials according to the weight percentage, and uniformly stirring to obtain the resin auxiliary agent.
In a preferred embodiment of the present invention, the preparation of basalt fiber comprises the following steps
S111, selecting 80-98 parts of basalt stone, and melting at 1300-1600 ℃.
S112, adding 5-11 parts of polypropylene, 0.1-1.2 parts of nano silicon carbide, 1-5 parts of chromium carbide and 0.1-1.2 parts of nano magnesium oxide, and heating to 1800-2000 ℃ until the mixture is completely melted.
S113, cooling to 1350 ℃, and adding 3-6 parts of polycarbonate, 3-5 parts of phenolic plastic ester and 3-6 parts of ceramic silicon rubber for melting.
S114, drawing the prepared melt into continuous fibers.
In a preferred embodiment of the present invention, in the above method for manufacturing a basalt fiber composite corrugated plate S2, the basalt fiber base material and the resin auxiliary are injected into a mold, and the step of pultrusion includes
S21, placing the basalt fiber base material in a mold, and injecting the resin auxiliary agent to enable the resin auxiliary agent to fill the basalt fiber base material.
S22, heating at the temperature of 120-180 ℃ to melt the resin auxiliary agent into liquid, and fully infiltrating the basalt fiber base material.
And S23, stopping heating, and curing the resin auxiliary agent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
The basalt fiber composite corrugated flat plate and the preparation method thereof according to the present invention will be further described in detail with reference to the accompanying drawings and the specific embodiments.
FIG. 1 is a schematic cross-sectional view of a basalt fiber composite corrugated plate according to the present invention.
In the figure: 1-a plate body; 2-a web; 3-corrugated layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
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 or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 1, the present invention provides a basalt fiber composite corrugated flat plate, which comprises a plate body 1, a corrugated layer 3 and a web 2.
The section of the corrugated layer 3 is in a shape like a Chinese character 'ji', and two ends of the corrugated layer are connected with the surface of the plate body 1.
The web plate 2 is located in a space formed by the plate body 1 and the corrugated layer 3, one end of the web plate is abutted to the plate body 1, and the other end of the web plate is abutted to the corrugated layer 3.
The plate body 1, the corrugated layer 3 and the web 2 are integrally formed.
The plate body 1, the corrugated layer 3 and the web 2 are made of basalt fiber base material and resin auxiliary agent.
The basalt fiber base material comprises basalt fibers and also comprises one or a mixture of two or more of methyl ethyl ketone peroxide, benzoyl peroxide, calcium carbonate and barium sulfate.
The resin auxiliary agent is selected from one or a mixture of two or more of polyethylene resin, epoxy resin, dicyclopentadiene and nano silicon dioxide.
Methyl ethyl ketone peroxide and benzoyl peroxide are used as initiators to improve the binding capacity of the organic resin and the basalt fiber; calcium carbonate and barium sulfate are used as fillers to supplement gaps among basalt fibers, so that the friction performance and impact resistance of the basalt fibers can be enhanced; the polyethylene resin is a preservative and is corrosion-resistant; the epoxy resin has better bonding strength and chemical resistance; dicyclopentadiene can improve the heat resistance and corrosion resistance of polyethylene resin and epoxy resin; the nano silicon dioxide can help to form a film, so that the basalt fiber board and a heating mould can be conveniently demoulded and separated in the following process, the demoulding agent is uniformly coated and dried, and the film-forming agent is helped to be smoothly formed into a film and adhered to the surface of the basalt fiber when the yarn is dried.
The basalt fiber comprises basalt stone, and also comprises one or a mixture of two or more of polypropylene, polycarbonate, nano silicon carbide, chromium carbide, ceramic silicon rubber, phenolic plastic ester and nano magnesium oxide.
The corrosion resistance of the whole material is improved by matching the polypropylene and the polycarbonate, and the mechanical property of the material is further improved; the nano silicon carbide and the chromium carbide greatly increase the wear resistance of the prepared basalt fiber and further reduce the weight of the prepared material; the ceramic silicon rubber can improve the high-temperature resistance and the safety performance of the material; the phenolic plastics and the nano magnesium oxide can improve the toughness of the material.
The invention also provides a method for preparing the basalt fiber composite corrugated flat plate, which comprises the following steps
S1, preparing the basalt fiber base material and the resin auxiliary agent.
And S2, injecting the basalt fiber base material and the resin auxiliary agent into a die, and performing pultrusion molding.
And S3, pulling out the shaped plate, and cutting the plate into the basalt fiber composite corrugated flat plate.
The step of preparing the basalt fiber base material and the resin auxiliary agent in S1 includes
S11, selecting 10-80 parts of basalt fiber, 1-5 parts of methyl ethyl ketone peroxide, 1-5 parts of benzoyl peroxide, 1-20 parts of calcium carbonate and 1-20 parts of barium sulfate, mixing the raw materials according to the weight percentage, and uniformly stirring to obtain the basalt fiber base material.
S12, selecting 15-40 parts of polyethylene resin, 15-40 parts of epoxy resin, 5-20 parts of dicyclopentadiene and 5-15 parts of nano silicon dioxide, mixing the raw materials according to the weight percentage, and uniformly stirring to obtain the resin auxiliary agent.
The preparation of the basalt fiber comprises the following steps
S111, selecting 80-98 parts of basalt stone, and melting at 1300-1600 ℃.
S112, adding 5-11 parts of polypropylene, 0.1-1.2 parts of nano silicon carbide, 1-5 parts of chromium carbide and 0.1-1.2 parts of nano magnesium oxide, and heating to 1800-2000 ℃ until the mixture is completely melted.
S113, cooling to 1350 ℃, and adding 3-6 parts of polycarbonate, 3-5 parts of phenolic plastic ester and 3-6 parts of ceramic silicon rubber for melting.
S114, drawing the prepared melt into continuous fibers.
S2, the basalt fiber base material and the resin auxiliary agent are injected into a mould, and the step of pultrusion comprises the steps of
S21, placing the basalt fiber base material in a mold, and injecting the resin auxiliary agent to enable the resin auxiliary agent to fill the basalt fiber base material.
S22, heating at the temperature of 120-180 ℃ to melt the resin auxiliary agent into liquid, and fully infiltrating the basalt fiber base material.
And S23, stopping heating, and curing the resin auxiliary agent.
Example 1
A method for preparing a basalt fiber composite corrugated flat plate comprises the following steps:
(1) selecting 90 parts of basalt stone, and melting at 1500 ℃;
(2) adding 5 parts of polypropylene, 1 part of nano silicon carbide, 3 parts of chromium carbide and 1 part of nano magnesium oxide, and heating to 2000 ℃ until the mixture is completely melted;
(3) cooling to 1350 ℃, adding 3 parts of polycarbonate, 3 parts of phenolic plastic ester and 3 parts of ceramic silicon rubber for melting;
(4) drawing the prepared molten material into continuous fibers to obtain basalt fibers;
(5) selecting 80 parts of basalt fiber, 3 parts of methyl ethyl ketone peroxide, 3 parts of benzoyl peroxide, 5 parts of calcium carbonate and 5 parts of barium sulfate, mixing the raw materials according to the weight percentage, and uniformly stirring to obtain a basalt fiber base material;
(6) selecting 30 parts of polyethylene resin, 30 parts of epoxy resin, 20 parts of dicyclopentadiene and 10 parts of nano silicon dioxide, mixing the raw materials according to the weight percentage, and uniformly stirring to obtain a resin auxiliary agent;
(7) placing the basalt fiber base material in a mold, and injecting the resin auxiliary agent to enable the resin auxiliary agent to fill the basalt fiber base material;
(8) heating at 150 ℃ to melt the resin auxiliary agent into liquid, and fully infiltrating the basalt fiber base material;
(9) stopping heating, and curing the resin auxiliary agent for 1h under the curing pressure of 3 MPa;
(10) pulling the shaped basalt fiber composite corrugated flat plate out of the die at the speed of 0.6 m/s;
(11) and pulling out the shaped plate, and cutting the plate into the basalt fiber composite corrugated flat plate.
EXAMPLE 2
(1) Selecting 80 parts of basalt stone, and melting at 1500 ℃;
(2) adding 6 parts of polypropylene, 0.5 part of nano silicon carbide, 2 parts of chromium carbide and 1 part of nano magnesium oxide, and heating to 1800 ℃ until the mixture is completely melted;
(3) cooling to 1350 ℃, and adding 5 parts of polycarbonate, 2 parts of phenolic plastic ester and 3 parts of ceramic silicon rubber for melting;
(4) drawing the prepared molten material into continuous fibers to obtain basalt fibers;
(5) selecting 50 parts of basalt fiber, 5 parts of methyl ethyl ketone peroxide, 5 parts of benzoyl peroxide, 12 parts of calcium carbonate and 12 parts of barium sulfate, mixing the raw materials according to the weight percentage, and uniformly stirring to obtain a basalt fiber base material;
(6) selecting 15 parts of polyethylene resin, 15 parts of epoxy resin, 10 parts of dicyclopentadiene and 12 parts of nano silicon dioxide, mixing the raw materials according to the weight percentage, and uniformly stirring to obtain a resin auxiliary agent;
(7) placing the basalt fiber base material in a mold, and injecting the resin auxiliary agent to enable the resin auxiliary agent to fill the basalt fiber base material;
(8) heating at 180 ℃ to melt the resin auxiliary agent into liquid, and fully infiltrating the basalt fiber base material;
(9) stopping heating, and curing the resin auxiliary agent for 2h under the curing pressure of 5 MPa;
(10) pulling the shaped basalt fiber composite corrugated flat plate out of the die at the speed of 0.6 m/s;
(11) and pulling out the shaped plate, and cutting the plate into the basalt fiber composite corrugated flat plate.
Through the adjustment of technical parameters and multiple tests and uses on a construction site, the composite corrugated flat plate prepared by the invention has greatly improved mechanical and mechanical properties, chemical properties, physical properties, high-temperature stability and the like compared with common steel plates, and needs to be selected according to actual conditions in implementation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A basalt fiber composite corrugated flat plate is characterized by comprising a plate body, a corrugated layer and a web plate;
the section of the corrugated layer is in a shape like a Chinese character 'ji', and two ends of the corrugated layer are connected with the surface of the plate body;
the web plate is positioned in a space formed by the plate body and the corrugated layer, one end of the web plate is abutted against the plate body, and the other end of the web plate is abutted against the corrugated layer;
the plate body, the corrugated layer and the web are integrally formed;
the plate body, the corrugated layer and the web are made of basalt fiber base materials and resin auxiliaries.
2. The basalt fiber composite corrugated flat plate according to claim 1,
the basalt fiber base material comprises basalt fibers and also comprises one or a mixture of two or more of methyl ethyl ketone peroxide, benzoyl peroxide, calcium carbonate and barium sulfate;
the resin auxiliary agent is selected from one or a mixture of two or more of polyethylene resin, epoxy resin, dicyclopentadiene and nano silicon dioxide.
3. The basalt fiber composite corrugated flat plate according to claim 2,
the basalt fiber comprises basalt stone, and also comprises one or a mixture of two or more of polypropylene, polycarbonate, nano silicon carbide, chromium carbide, ceramic silicon rubber, phenolic plastic ester and nano magnesium oxide.
4. A method of producing a basalt fiber composite corrugated board as claimed in any one of claims 1 to 3, comprising the steps of
S1, preparing a basalt fiber base material and a resin auxiliary agent;
s2, injecting the basalt fiber base material and the resin auxiliary agent into a die, and performing pultrusion molding;
and S3, pulling out the shaped plate, and cutting the plate into the basalt fiber composite corrugated flat plate.
5. The method of manufacturing basalt fiber composite corrugated flat plate according to claim 4, wherein the step of manufacturing basalt fiber base material and resin auxiliary agent in S1 includes
S11, selecting 10-80 parts of basalt fiber, 1-5 parts of methyl ethyl ketone peroxide, 1-5 parts of benzoyl peroxide, 1-20 parts of calcium carbonate and 1-20 parts of barium sulfate, mixing the raw materials according to the weight percentage, and uniformly stirring to obtain a basalt fiber base material;
s12, selecting 15-40 parts of polyethylene resin, 15-40 parts of epoxy resin, 5-20 parts of dicyclopentadiene and 5-15 parts of nano silicon dioxide, mixing the raw materials according to the weight percentage, and uniformly stirring to obtain the resin auxiliary agent.
6. The method for preparing basalt fiber composite corrugated plate according to claim 5, wherein the preparation of basalt fiber comprises the following steps
S111, selecting 80-98 parts of basalt stone, and melting at 1300-1600 ℃;
s112, adding 5-11 parts of polypropylene, 0.1-1.2 parts of nano silicon carbide, 1-5 parts of chromium carbide and 0.1-1.2 parts of nano magnesium oxide, and heating to 1800-2000 ℃ until the materials are completely melted;
s113, cooling to 1350 ℃, and adding 3-6 parts of polycarbonate, 3-5 parts of phenolic plastic ester and 3-6 parts of ceramic silicon rubber for melting;
s114, drawing the prepared melt into continuous fibers.
7. The method of manufacturing a basalt fiber composite corrugated plate according to claim 4, wherein the basalt fiber base material and the resin auxiliary agent are injected into a mold in S2, and the step of pultrusion includes
S21, placing the basalt fiber base material in a mold, and injecting the resin auxiliary agent to enable the resin auxiliary agent to fill the basalt fiber base material;
s22, heating at the temperature of 120-180 ℃ to melt the resin auxiliary agent into liquid, and fully infiltrating the basalt fiber base material;
and S23, stopping heating, and curing the resin auxiliary agent.
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| CN202010227777.7A CN111234354A (en) | 2020-03-27 | 2020-03-27 | Basalt fiber composite corrugated flat plate and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201151972Y (en) * | 2007-12-20 | 2008-11-19 | 同济大学 | Trapezoid corrugated web H profiled bar composite girder |
| CN108299721A (en) * | 2018-03-21 | 2018-07-20 | 四川帕沃可矿物纤维制品有限公司 | A kind of novel light Basalt fiber composite rib and preparation method thereof |
| CN110424241A (en) * | 2019-03-04 | 2019-11-08 | 郝苏 | One kind is used for the rectangle corrugated plating based structures composite material of bridge and other large scale structure loading ends |
-
2020
- 2020-03-27 CN CN202010227777.7A patent/CN111234354A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201151972Y (en) * | 2007-12-20 | 2008-11-19 | 同济大学 | Trapezoid corrugated web H profiled bar composite girder |
| CN108299721A (en) * | 2018-03-21 | 2018-07-20 | 四川帕沃可矿物纤维制品有限公司 | A kind of novel light Basalt fiber composite rib and preparation method thereof |
| CN110424241A (en) * | 2019-03-04 | 2019-11-08 | 郝苏 | One kind is used for the rectangle corrugated plating based structures composite material of bridge and other large scale structure loading ends |
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Application publication date: 20200605 |