CN114836092B - Preparation method of multi-purpose coating containing basalt fibers - Google Patents
Preparation method of multi-purpose coating containing basalt fibers Download PDFInfo
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- CN114836092B CN114836092B CN202210411867.0A CN202210411867A CN114836092B CN 114836092 B CN114836092 B CN 114836092B CN 202210411867 A CN202210411867 A CN 202210411867A CN 114836092 B CN114836092 B CN 114836092B
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- 229920002748 Basalt fiber Polymers 0.000 title claims abstract description 114
- 239000011248 coating agent Substances 0.000 title claims abstract description 40
- 238000000576 coating method Methods 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 57
- -1 polydimethylsiloxane Polymers 0.000 claims abstract description 53
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 49
- 238000003756 stirring Methods 0.000 claims abstract description 39
- 239000008367 deionised water Substances 0.000 claims abstract description 28
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 28
- 238000002156 mixing Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 17
- WAKZZMMCDILMEF-UHFFFAOYSA-H barium(2+);diphosphate Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O WAKZZMMCDILMEF-UHFFFAOYSA-H 0.000 claims abstract description 17
- 239000001110 calcium chloride Substances 0.000 claims abstract description 17
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 17
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 16
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 16
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920005551 calcium lignosulfonate Polymers 0.000 claims abstract description 16
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 16
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 16
- RBNPOMFGQQGHHO-UHFFFAOYSA-N glyceric acid Chemical compound OCC(O)C(O)=O RBNPOMFGQQGHHO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 16
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 16
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 16
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 16
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 16
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 claims abstract description 15
- 238000002791 soaking Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 51
- 239000007789 gas Substances 0.000 claims description 48
- 239000002245 particle Substances 0.000 claims description 44
- 239000000243 solution Substances 0.000 claims description 30
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 28
- 239000002243 precursor Substances 0.000 claims description 27
- 238000009987 spinning Methods 0.000 claims description 26
- 239000001257 hydrogen Substances 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 17
- 238000007654 immersion Methods 0.000 claims description 15
- 239000002202 Polyethylene glycol Substances 0.000 claims description 13
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 13
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 claims description 13
- ZSFDBVJMDCMTBM-UHFFFAOYSA-N ethane-1,2-diamine;phosphoric acid Chemical compound NCCN.OP(O)(O)=O ZSFDBVJMDCMTBM-UHFFFAOYSA-N 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 229920001223 polyethylene glycol Polymers 0.000 claims description 13
- 229920002635 polyurethane Polymers 0.000 claims description 13
- 239000004814 polyurethane Substances 0.000 claims description 13
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 13
- 239000011118 polyvinyl acetate Substances 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000011259 mixed solution Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000007873 sieving Methods 0.000 claims description 10
- 150000002431 hydrogen Chemical class 0.000 claims description 9
- 229920000259 polyoxyethylene lauryl ether Polymers 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 abstract description 9
- 229940051841 polyoxyethylene ether Drugs 0.000 abstract description 9
- 229920000056 polyoxyethylene ether Polymers 0.000 abstract description 9
- 239000000835 fiber Substances 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 238000005336 cracking Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 235000011187 glycerol Nutrition 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910001422 barium ion Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000007833 carbon precursor Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention provides a preparation method of a multi-purpose coating containing basalt fibers, which comprises the following steps: doping barium phosphate and calcium chloride into basalt fibers, drawing the fibers in a molten state to obtain fibers, then coating the fibers with surface carbon, cracking an organic carbon source on the surfaces of the basalt fibers under the catalytic action of the barium phosphate and the calcium chloride to form graphitized carbon, then soaking the graphitized carbon into a soaking solution for modification to obtain modified basalt fibers with active groups on the surfaces, and then stirring and mixing the modified basalt fibers, vinyl triamine, acrylic resin, sodium carboxymethyl cellulose, calcium lignosulfonate, polydimethylsiloxane, polyoxypropylene glycerol ether, lauryl alcohol polyoxyethylene ether and deionized water to obtain the multipurpose coating containing the basalt fibers. The coating disclosed by the invention has extremely high corrosion resistance, wear resistance and adhesion capability, and can be used for multipurpose scenes.
Description
Technical Field
The invention relates to a preparation method of a multi-purpose coating containing basalt fibers.
Background
The coating is a liquid or solid material which can form a film on the surface of an object under certain conditions to play a role in protection, decoration or other special functions (insulation, rust prevention, mildew prevention, heat resistance and the like). The paint belongs to organic chemical high molecular material, and the formed coating film belongs to high molecular compound type.
The object of the present invention is to provide a multipurpose coating which has extremely high corrosion resistance, abrasion resistance and adhesion ability and can be used in multipurpose scenes.
Disclosure of Invention
The invention provides a preparation method of a multi-purpose coating containing basalt fibers, which comprises the following steps: doping barium phosphate and calcium chloride into basalt fibers, drawing the fibers in a molten state to obtain fibers, then coating the fibers with surface carbon, cracking an organic carbon source on the surfaces of the basalt fibers under the catalytic action of the barium phosphate and the calcium chloride to form graphitized carbon, then soaking the graphitized carbon into a soaking solution for modification to obtain modified basalt fibers with active groups on the surfaces, and then stirring and mixing the modified basalt fibers, vinyl triamine, acrylic resin, sodium carboxymethyl cellulose, calcium lignosulfonate, polydimethylsiloxane, polyoxypropylene glycerol ether, lauryl alcohol polyoxyethylene ether and deionized water to obtain the multipurpose coating containing the basalt fibers. The coating disclosed by the invention has extremely high corrosion resistance, wear resistance and adhesion capability, and can be used for multipurpose scenes.
A preparation method of a multi-purpose coating containing basalt fibers is characterized by comprising the following specific preparation steps:
1) Crushing and mixing basalt ore, barium phosphate and calcium chloride, and sieving to obtain mixed basalt particles; melting the mixed particles, and forming a spinning solution after the basalt particles are completely melted; drawing the spinning solution to obtain basalt fiber precursor;
2) Cooling the basalt fiber precursor, introducing a mixed gas of carbon source gas and hydrogen in the cooling process, and cooling to room temperature to obtain graphitized carbon coated basalt fiber;
3) Under stirring, sequentially adding a silane coupling agent KH-550, polyvinyl acetate, polyoxyethylene stearate, polyethylene glycol adipate-based polyurethane and ethylenediamine phosphate into a mixed solution of glycerol and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling to room temperature to obtain a soaking solution;
4) Immersing the graphitized carbon coated basalt fiber obtained in the step 2 into the impregnating solution obtained in the step 3 for infiltration; taking out and drying to obtain modified basalt fibers;
5) Stirring and mixing the modified basalt fiber, vinyl triamine, acrylic resin, sodium carboxymethyl cellulose, calcium lignosulphonate, polydimethylsiloxane, polyoxypropylene glycerol ether, polyoxyethylene lauryl ether and deionized water to obtain the multipurpose coating containing the basalt fiber.
Further, the step 1 is as follows: the method comprises the following steps of (1) crushing and mixing basalt ore, barium phosphate and calcium chloride according to the mass ratio of 100-3:1-2, and sieving to obtain mixed basalt particles with the particle size of 300-500 microns; melting the mixed particles at 1300-1500 ℃, and forming spinning melt after the basalt particles are completely melted; and drawing the spinning solution to obtain basalt fiber precursor with the diameter of 10-30 mu m.
Further, the step 2 is as follows: cooling the basalt fiber precursor at a cooling speed of 30-60 ℃/min, introducing a mixed gas of at least one carbon source gas of acetylene, ethylene or methane and hydrogen, wherein the gas flow of the carbon source gas is 200-400ml/min, and the flow of the hydrogen is 50-100ml/min, and cooling to room temperature to obtain the graphitized carbon-coated basalt fiber.
Further, step 3 is: under stirring, sequentially adding 1.5-2 parts by mass of a silane coupling agent KH-550,0.2-0.5 part by mass of polyvinyl acetate, 1.5-1.8 parts by mass of polyoxyethylene stearate, 1-2 parts by mass of polyethylene glycol adipate-based polyurethane and 2-3 parts by mass of ethylene diamine phosphate into a mixed solution of glycerol and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling the mixture to room temperature to obtain an immersion liquid;
further, step 5 is: selecting 10-15 parts by mass of modified basalt fiber, 20-45 parts by mass of vinyl triamine, 35-45 parts by mass of acrylic resin, 3-5 parts by mass of sodium carboxymethyl cellulose, 5-6 parts by mass of calcium lignosulfonate, 2-5 parts by mass of polydimethylsiloxane, 3-5 parts by mass of polyoxypropylene glycerol ether, 10-15 parts by mass of polyoxyethylene lauryl ether and 15-25 parts by mass of deionized water, and stirring and mixing for 10-15min at the rotating speed of 200-500r/min to obtain the multi-purpose coating containing basalt fiber.
Further, the multipurpose coating containing the basalt fibers is characterized by being prepared by the method.
The invention has the beneficial technical effects
1) Barium phosphate and calcium chloride are added in the process of preparing the basalt fiber, wherein barium ion calcium ions and iron ions in the basalt fiber can jointly catalyze a carbon source to crack in the subsequent carbon precursor coating carbonization process, and low-defect graphitized carbon is directly deposited on the surface of the basalt under the low-temperature condition, so that the surface activity of the basalt fiber is improved, more active groups can be grafted on the surface of the basalt fiber in the subsequent treating process of the surface of the impregnating compound, and the mechanical strength of the basalt fiber and the dispersing ability in a coating are improved;
2) The impregnating compound consisting of the silane coupling agent KH-550, polyvinyl acetate, polyoxyethylene stearate, polyethylene glycol adipate-based polyurethane and ethylene diamine phosphate can effectively lubricate the surface of basalt fibers, quickly graft a large number of active groups on the fiber surface, improve the chemical bonding capacity between the basalt fibers and other materials, integrate hundreds of and even thousands of basalt monofilaments into one beam, improve the mechanical property of the basalt fibers and improve the wear resistance of a coating.
3) The coating formed by the modified basalt fiber, the vinyl triamine, the acrylic resin, the sodium carboxymethyl cellulose, the calcium lignosulfonate, the polydimethylsiloxane, the polyoxypropylene glycerol ether, the polyoxyethylene lauryl ether and the deionized water has extremely high stability and coating performance, and the coating has extremely high corrosion resistance, wear resistance and adhesion capability.
Examples
The present invention will be described more specifically with reference to examples and comparative examples, but the present invention is not limited to these examples within the scope not exceeding the gist thereof.
Example 1
1) The method comprises the following steps of (1) crushing and mixing basalt ore, barium phosphate and calcium chloride according to the mass ratio of 100; melting the mixed particles at 1300 ℃, and forming a spinning solution after the basalt particles are completely melted; and drawing the spinning solution to obtain basalt fiber precursor with the diameter of 10 mu m.
2) Cooling the basalt fiber precursor at the cooling speed of 30 ℃/min, introducing a mixed gas of acetylene carbon source gas and hydrogen, cooling the basalt fiber precursor to room temperature to obtain the graphitized carbon-coated basalt fiber, wherein the gas flow of the carbon source gas is 200ml/min, and the gas flow of the hydrogen is 50 ml/min.
3) Under stirring, sequentially adding 1.5 parts by mass of a silane coupling agent KH-550,0.2 parts by mass of polyvinyl acetate, 1.5 parts by mass of polyoxyethylene stearate, 1 part by mass of polyethylene glycol adipate-based polyurethane and 2 parts by mass of ethylene diamine phosphate into a mixed solution of glycerin and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling to room temperature to obtain an immersion liquid;
4) Immersing the graphitized carbon coated basalt fiber obtained in the step 2 into the impregnating solution obtained in the step 3 for 30min; taking out and drying to obtain modified basalt fibers;
5) Selecting 10 parts by mass of modified basalt fiber with the length of 3mm, 20 parts by mass of vinyl triamine, 35 parts by mass of acrylic resin, 3 parts by mass of sodium carboxymethyl cellulose, 5 parts by mass of calcium lignosulfonate, 2 parts by mass of polydimethylsiloxane, 3 parts by mass of polyoxypropylene glycerol ether, 10 parts by mass of lauryl alcohol polyoxyethylene ether and 15 parts by mass of deionized water, and stirring and mixing for 10min at the rotating speed of 200r/min to obtain the multi-purpose coating containing the basalt fiber.
Example 2
1) Crushing and mixing basalt ore, barium phosphate and calcium chloride according to the mass ratio of 100 to 2, and sieving to obtain mixed basalt particles with the particle size of 500 microns; melting the mixed particles at 1500 ℃, and forming spinning melt after the basalt particles are completely melted; and drawing the spinning solution to obtain basalt fiber precursor with the diameter of 30 mu m.
2) And cooling the basalt fiber precursor at a cooling speed of 60 ℃/min, introducing a mixed gas of acetylene carbon source gas and hydrogen, wherein the gas flow of the carbon source gas is 400ml/min, the flow of the hydrogen is 100ml/min, and cooling to room temperature to obtain the graphitized carbon-coated basalt fiber.
3) Under stirring, sequentially adding 2 parts by mass of a silane coupling agent KH-550,0.5 parts by mass of polyvinyl acetate, 1.8 parts by mass of polyoxyethylene stearate, 2 parts by mass of polyethylene glycol adipate-based polyurethane and 3 parts by mass of ethylenediamine phosphate into a mixed solution of glycerin and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling to room temperature to obtain a soaking solution;
4) Immersing the graphitized carbon coated basalt fiber obtained in the step 2 into the immersion liquid obtained in the step 3 for immersion for 30min; taking out and drying to obtain modified basalt fibers;
5) Selecting 15 parts by mass of modified basalt fiber with the length of 3mm, 45 parts by mass of vinyl triamine, 45 parts by mass of acrylic resin, 5 parts by mass of sodium carboxymethyl cellulose, 6 parts by mass of calcium lignosulfonate, 5 parts by mass of polydimethylsiloxane, 5 parts by mass of polyoxypropylene glycerol ether, 15 parts by mass of lauryl alcohol polyoxyethylene ether and 15-25 parts by mass of deionized water, and stirring and mixing for 15min at the rotating speed of 500r/min to obtain the multi-purpose coating containing the basalt fiber.
Example 3
1) Crushing and mixing basalt ore, barium phosphate and calcium chloride according to the mass ratio of 100; melting the mixed particles at 1400 ℃, and forming spinning melt after the basalt particles are completely melted; and drawing the spinning solution to obtain basalt fiber precursor with the diameter of 20 mu m.
2) And cooling the basalt fiber precursor at a cooling speed of 40 ℃/min, introducing a mixed gas of acetylene carbon source gas and hydrogen, wherein the gas flow of the carbon source gas is 300ml/min, the gas flow of the hydrogen is 80ml/min, and cooling to room temperature to obtain the graphitized carbon-coated basalt fiber.
3) Under stirring, sequentially adding 1.5 parts by mass of a silane coupling agent KH-550,0.4 parts by mass of polyvinyl acetate, 1.6 parts by mass of polyoxyethylene stearate, 2 parts by mass of polyethylene glycol adipate-based polyurethane and 2 parts by mass of ethylene diamine phosphate into a mixed solution of glycerin and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling to room temperature to obtain an immersion liquid;
4) Immersing the graphitized carbon coated basalt fiber obtained in the step 2 into the impregnating solution obtained in the step 3 for 30min; taking out and drying to obtain modified basalt fibers;
5) Selecting 12 parts by mass of modified basalt fiber with the length of 3mm, 30 parts by mass of vinyl triamine, 40 parts by mass of acrylic resin, 4 parts by mass of sodium carboxymethyl cellulose, 5 parts by mass of calcium lignosulfonate, 3 parts by mass of polydimethylsiloxane, 4 parts by mass of polyoxypropylene glycerol ether, 12 parts by mass of polyoxyethylene lauryl ether and 20 parts by mass of deionized water, and stirring and mixing for 15min at the rotating speed of 500r/min to obtain the multi-purpose coating containing basalt fiber.
Comparative example 1
1) Crushing and mixing basalt ores, and sieving to obtain mixed basalt particles with the particle size of 400 microns; melting the mixed particles at 1400 ℃, and forming spinning melt after the basalt particles are completely melted; and (4) drawing the spinning solution to obtain basalt fiber precursor with the diameter of 20 mu m.
2) And cooling the basalt fiber precursor at a cooling speed of 40 ℃/min, introducing a mixed gas of acetylene carbon source gas and hydrogen, wherein the gas flow of the carbon source gas is 300ml/min, the gas flow of the hydrogen is 80ml/min, and cooling to room temperature to obtain the graphitized carbon-coated basalt fiber.
3) Under stirring, sequentially adding 1.5 parts by mass of a silane coupling agent KH-550,0.4 parts by mass of polyvinyl acetate, 1.6 parts by mass of polyoxyethylene stearate, 2 parts by mass of polyethylene glycol adipate-based polyurethane and 2 parts by mass of ethylene diamine phosphate into a mixed solution of glycerin and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling the mixture to room temperature to obtain a soaking solution;
4) Immersing the graphitized carbon coated basalt fiber obtained in the step 2 into the impregnating solution obtained in the step 3 for 30min; taking out and drying to obtain modified basalt fibers;
5) Selecting 12 parts by mass of modified basalt fiber with the length of 3mm, 30 parts by mass of vinyl triamine, 40 parts by mass of acrylic resin, 4 parts by mass of sodium carboxymethyl cellulose, 5 parts by mass of calcium lignosulfonate, 3 parts by mass of polydimethylsiloxane, 4 parts by mass of polyoxypropylene glycerol ether, 12 parts by mass of lauryl alcohol polyoxyethylene ether and 20 parts by mass of deionized water, and stirring and mixing for 15min at the rotating speed of 500r/min to obtain the multi-purpose coating containing the basalt fiber.
Comparative example 2
1) Crushing and mixing basalt ore, barium phosphate and calcium chloride according to the mass ratio of 100 to 2, and sieving to obtain mixed basalt particles with the particle size of 400 microns; melting the mixed particles at 1400 ℃, and forming a spinning solution after the basalt particles are completely melted; and (3) drawing the spinning melt to obtain basalt fiber precursor with the diameter of 20 mu m, cooling the basalt fiber precursor at the cooling speed of 40 ℃/min, and cooling to room temperature.
2) Under stirring, sequentially adding 1.5 parts by mass of a silane coupling agent KH-550,0.4 parts by mass of polyvinyl acetate, 1.6 parts by mass of polyoxyethylene stearate, 2 parts by mass of polyethylene glycol adipate-based polyurethane and 2 parts by mass of ethylene diamine phosphate into a mixed solution of glycerin and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling the mixture to room temperature to obtain a soaking solution;
3) Immersing the basalt fibers obtained in the step 1 into the impregnating solution obtained in the step 2 for 30min; taking out and drying to obtain modified basalt fibers;
4) Selecting 12 parts by mass of modified basalt fiber with the length of 3mm, 30 parts by mass of vinyl triamine, 40 parts by mass of acrylic resin, 4 parts by mass of sodium carboxymethyl cellulose, 5 parts by mass of calcium lignosulfonate, 3 parts by mass of polydimethylsiloxane, 4 parts by mass of polyoxypropylene glycerol ether, 12 parts by mass of lauryl alcohol polyoxyethylene ether and 20 parts by mass of deionized water, and stirring and mixing for 15min at the rotating speed of 500r/min to obtain the multi-purpose coating containing the basalt fiber.
Comparative example 3
1) Crushing and mixing basalt ore, barium phosphate and calcium chloride according to the mass ratio of 100 to 2, and sieving to obtain mixed basalt particles with the particle size of 400 microns; melting the mixed particles at 1400 ℃, and forming spinning melt after the basalt particles are completely melted; and drawing the spinning solution to obtain basalt fiber precursor with the diameter of 20 mu m.
2) Cooling the basalt fiber precursor at the cooling speed of 40 ℃/min, introducing a mixed gas of acetylene carbon source gas and hydrogen, cooling the carbon source gas to room temperature, and thus obtaining the graphitized carbon-coated basalt fiber, wherein the gas flow of the carbon source gas is 300ml/min, and the hydrogen flow is 80 ml/min.
3) Selecting 12 parts by mass of graphitized carbon coated basalt fiber with the length of 3mm, 30 parts by mass of vinyl triamine, 40 parts by mass of acrylic resin, 4 parts by mass of sodium carboxymethyl cellulose, 5 parts by mass of calcium lignosulfonate, 3 parts by mass of polydimethylsiloxane, 4 parts by mass of polyoxypropylene glycerol ether, 12 parts by mass of polyoxyethylene lauryl ether and 20 parts by mass of deionized water, and stirring and mixing for 15min at the rotating speed of 500r/min to obtain the multi-purpose coating containing the basalt fiber.
Comparative example 4
1) Crushing and mixing basalt ore, barium phosphate and calcium chloride according to the mass ratio of 100 to 2, and sieving to obtain mixed basalt particles with the particle size of 400 microns; melting the mixed particles at 1400 ℃, and forming a spinning solution after the basalt particles are completely melted; and drawing the spinning solution to obtain basalt fiber precursor with the diameter of 20 mu m.
2) And cooling the basalt fiber precursor at the cooling speed of 40 ℃/min, introducing acetylene carbon source gas with the gas flow rate of 300ml/min, and cooling to room temperature to obtain the graphitized carbon-coated basalt fiber.
3) Under stirring, sequentially adding 1.5 parts by mass of a silane coupling agent KH-550,0.4 parts by mass of polyvinyl acetate, 1.6 parts by mass of polyoxyethylene stearate, 2 parts by mass of polyethylene glycol adipate-based polyurethane and 2 parts by mass of ethylene diamine phosphate into a mixed solution of glycerin and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling the mixture to room temperature to obtain a soaking solution;
4) Immersing the graphitized carbon coated basalt fiber obtained in the step 2 into the immersion liquid obtained in the step 3 for immersion for 30min; taking out and drying to obtain modified basalt fibers;
5) Selecting 12 parts by mass of modified basalt fiber with the length of 3mm, 30 parts by mass of vinyl triamine, 40 parts by mass of acrylic resin, 4 parts by mass of sodium carboxymethyl cellulose, 5 parts by mass of calcium lignosulfonate, 3 parts by mass of polydimethylsiloxane, 4 parts by mass of polyoxypropylene glycerol ether, 12 parts by mass of lauryl alcohol polyoxyethylene ether and 20 parts by mass of deionized water, and stirring and mixing for 15min at the rotating speed of 500r/min to obtain the multi-purpose coating containing the basalt fiber.
Comparative example 5
1) Crushing and mixing basalt ore and barium phosphate according to the mass ratio of 100 to 3, and sieving to obtain mixed basalt particles with the particle size of 400 micrometers; melting the mixed particles at 1400 ℃, and forming spinning melt after the basalt particles are completely melted; and drawing the spinning solution to obtain basalt fiber precursor with the diameter of 20 mu m.
2) And cooling the basalt fiber precursor at a cooling speed of 40 ℃/min, introducing a mixed gas of acetylene carbon source gas and hydrogen, wherein the gas flow of the carbon source gas is 300ml/min, the gas flow of the hydrogen is 80ml/min, and cooling to room temperature to obtain the graphitized carbon-coated basalt fiber.
3) Under stirring, sequentially adding 1.5 parts by mass of a silane coupling agent KH-550,0.4 parts by mass of polyvinyl acetate, 1.6 parts by mass of polyoxyethylene stearate, 2 parts by mass of polyethylene glycol adipate-based polyurethane and 2 parts by mass of ethylene diamine phosphate into a mixed solution of glycerin and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling the mixture to room temperature to obtain a soaking solution;
4) Immersing the graphitized carbon coated basalt fiber obtained in the step 2 into the immersion liquid obtained in the step 3 for immersion for 30min; taking out and drying to obtain modified basalt fibers;
5) Selecting 12 parts by mass of modified basalt fiber with the length of 3mm, 30 parts by mass of vinyl triamine, 40 parts by mass of acrylic resin, 4 parts by mass of sodium carboxymethyl cellulose, 5 parts by mass of calcium lignosulfonate, 3 parts by mass of polydimethylsiloxane, 4 parts by mass of polyoxypropylene glycerol ether, 12 parts by mass of lauryl alcohol polyoxyethylene ether and 20 parts by mass of deionized water, and stirring and mixing for 15min at the rotating speed of 500r/min to obtain the multi-purpose coating containing the basalt fiber.
Comparative example 6
1) Crushing and mixing basalt ore and calcium chloride according to a mass ratio of 100; melting the mixed particles at 1400 ℃, and forming spinning melt after the basalt particles are completely melted; and drawing the spinning solution to obtain basalt fiber precursor with the diameter of 20 mu m.
2) Cooling the basalt fiber precursor at the cooling speed of 40 ℃/min, introducing a mixed gas of acetylene carbon source gas and hydrogen, cooling the carbon source gas to room temperature, and thus obtaining the graphitized carbon-coated basalt fiber, wherein the gas flow of the carbon source gas is 300ml/min, and the hydrogen flow is 80 ml/min.
3) Under stirring, sequentially adding 1.5 parts by mass of a silane coupling agent KH-550,0.4 parts by mass of polyvinyl acetate, 1.6 parts by mass of polyoxyethylene stearate, 2 parts by mass of polyethylene glycol adipate-based polyurethane and 2 parts by mass of ethylene diamine phosphate into a mixed solution of glycerin and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling to room temperature to obtain an immersion liquid;
4) Immersing the graphitized carbon coated basalt fiber obtained in the step 2 into the immersion liquid obtained in the step 3 for immersion for 30min; taking out and drying to obtain modified basalt fibers;
5) Selecting 12 parts by mass of modified basalt fiber with the length of 3mm, 30 parts by mass of vinyl triamine, 40 parts by mass of acrylic resin, 4 parts by mass of sodium carboxymethyl cellulose, 5 parts by mass of calcium lignosulfonate, 3 parts by mass of polydimethylsiloxane, 4 parts by mass of polyoxypropylene glycerol ether, 12 parts by mass of lauryl alcohol polyoxyethylene ether and 20 parts by mass of deionized water, and stirring and mixing for 15min at the rotating speed of 500r/min to obtain the multi-purpose coating containing the basalt fiber.
Effect of the experiment
Method for corrosion resistance experiment reference salt spray test standard GB/T2423
Reference GB/T2790 method for peel strength experiment
Abrasion resistance test reference GB/T23988-2009 paint abrasion resistance determination shakeout method
It can be seen from the data of comparative example 1,4,5-6 that the addition of barium phosphate and calcium chloride with hydrogen atmosphere can affect the effect of graphitized carbon coating, thereby affecting the performance of basalt fiber, mainly affecting the abrasion resistance, while the corrosion resistance and peeling performance are also affected, while it can be seen from the data of comparative examples 2 and 3 that the effect of carbon coating and sizing on the performance of basalt mainly affects the abrasion resistance.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention.
Claims (6)
1. A preparation method of a multi-purpose coating containing basalt fibers is characterized by comprising the following specific preparation steps:
1) Crushing and mixing basalt ore, barium phosphate and calcium chloride, and sieving to obtain mixed basalt particles; melting the mixed particles, and forming a spinning solution after the basalt particles are completely melted; drawing the spinning solution to obtain basalt fiber precursor;
2) Cooling the basalt fiber precursor, introducing a mixed gas of carbon source gas and hydrogen in the cooling process, and cooling to room temperature to obtain graphitized carbon-coated basalt fiber;
3) Under stirring, sequentially adding a silane coupling agent KH-550, polyvinyl acetate, polyoxyethylene stearate, polyethylene glycol adipate-based polyurethane and ethylenediamine phosphate into a mixed solution of glycerol and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling to room temperature to obtain a soaking solution;
4) Immersing the graphitized carbon coated basalt fiber obtained in the step 2 into the immersion liquid obtained in the step 3 for immersion; taking out and drying to obtain modified basalt fibers;
5) Stirring and mixing the modified basalt fiber, vinyl triamine, acrylic resin, sodium carboxymethyl cellulose, calcium lignosulfonate, polydimethylsiloxane, polyoxypropylene glycerol ether, polyoxyethylene lauryl ether and deionized water to obtain the multipurpose coating containing the basalt fiber.
2. The method of claim 1, wherein step 1 is: the method comprises the following steps of (1) crushing and mixing basalt ore, barium phosphate and calcium chloride according to the mass ratio of 100-3:1-2, and sieving to obtain mixed basalt particles with the particle size of 300-500 microns; melting the mixed particles at 1300-1500 ℃, and forming spinning melt after the basalt particles are completely melted; and drawing the spinning solution to obtain basalt fiber precursor with the diameter of 10-30 mu m.
3. The method of claim 1, wherein step 2 is: cooling the basalt fiber precursor at a cooling speed of 30-60 ℃/min, introducing a mixed gas of at least one carbon source gas of acetylene, ethylene or methane and hydrogen, wherein the gas flow of the carbon source gas is 200-400ml/min, and the flow of the hydrogen is 50-100ml/min, and cooling to room temperature to obtain the graphitized carbon-coated basalt fiber.
4. The method of claim 1, wherein step 3 is: under stirring, sequentially adding 1.5-2 parts by mass of a silane coupling agent KH-550,0.2-0.5 part by mass of polyvinyl acetate, 1.5-1.8 parts by mass of polyoxyethylene stearate, 1-2 parts by mass of polyethylene glycol adipate-based polyurethane and 2-3 parts by mass of ethylene diamine phosphate into a mixed solution of glycerol and deionized water in a volume ratio of 2:1, heating and stirring until the mixture is completely dissolved, and cooling to room temperature to obtain an immersion liquid.
5. The method of claim 1, wherein step 5 is: selecting 10-15 parts by mass of modified basalt fiber, 20-45 parts by mass of vinyl triamine, 35-45 parts by mass of acrylic resin, 3-5 parts by mass of sodium carboxymethyl cellulose, 5-6 parts by mass of calcium lignosulfonate, 2-5 parts by mass of polydimethylsiloxane, 3-5 parts by mass of polyoxypropylene glycerol ether, 10-15 parts by mass of polyoxyethylene lauryl ether and 15-25 parts by mass of deionized water, and stirring and mixing for 10-15min at the rotating speed of 200-500r/min to obtain the multi-purpose coating containing the basalt fiber.
6. A multi-purpose coating material containing basalt fibers, characterized in that the coating material is produced by the method of any one of claims 1 to 5.
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