CN111004553A - Novel environment-friendly wear-resistant abrasive paper coating and preparation method thereof - Google Patents

Novel environment-friendly wear-resistant abrasive paper coating and preparation method thereof Download PDF

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Publication number
CN111004553A
CN111004553A CN201911322032.2A CN201911322032A CN111004553A CN 111004553 A CN111004553 A CN 111004553A CN 201911322032 A CN201911322032 A CN 201911322032A CN 111004553 A CN111004553 A CN 111004553A
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China
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parts
paper coating
water
abrasive paper
novel environment
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CN201911322032.2A
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CN111004553B (en
Inventor
徐焕明
齐共林
孟霞
盖靖
刘宁
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Zibo Sangong Taishan Coated Abrasives Co ltd
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Zibo Riken Mt Coated Abrasives Co ltd
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    • 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
    • C09D133/04—Homopolymers or copolymers of esters
    • 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
    • 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
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • 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
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • 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
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2244—Oxides; Hydroxides of metals of zirconium
    • 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

Abstract

The invention relates to the field of sand paper coating, and provides a novel environment-friendly wear-resistant sand paper coating which at least comprises, by weight, 20-50 parts of a stearate, 5-10 parts of a filler, 1-5 parts of a wetting agent, 1-3 parts of a dispersing agent, 1-5 parts of an anti-sticking agent, 1-4 parts of a penetrating agent and 50-80 parts of water. Also provides a preparation method of the novel environment-friendly wear-resistant abrasive paper coating.

Description

Novel environment-friendly wear-resistant abrasive paper coating and preparation method thereof
Technical Field
The invention relates to the field of sand paper coating, in particular to novel environment-friendly wear-resistant sand paper coating and a preparation method thereof.
Background
With the rapid development of the mechanical industry, the requirements on coated abrasive products are higher and higher. An abrasive tool is an abrading tool, generally used for grinding and polishing the surface of a device, and can be divided into a manual abrasive tool and a machine abrasive tool. In the grinding tool and material industry, sand paper, abrasive cloth and abrasive belt are widely used as grinding tools. The abrasive belt is a belt-shaped tool which is made by bonding abrasive materials on flexible base materials such as paper, cloth and the like by using a bonding agent and can carry out grinding and polishing, and the abrasive belt comprises the following basic components: a substrate, an abrasive, and a binder.
The abrasive belt grinding is a composite processing technology with multiple functions of grinding, grinding and polishing, and is more flexible and safer than a solid grinding tool grinding wheel during polishing, higher in precision and low in grinding cost. Therefore, the utility model has the advantages of wide application range, convenient use, low price and the like.
Sandpaper is an abrasive tool made by adhering abrasive material to a flexible substrate with an adhesive. The sand paper is mainly used for grinding and polishing the surfaces of woodware, bamboo wood, glass and various metal workpieces. Sandpaper can be classified by use: wood sandpaper, water sandpaper, metal polishing sandpaper, buffing sandpaper, and the like. In the manufacturing process of furniture, before painting or adding a functional coating to the furniture, sanding the surface of the furniture is an indispensable process. Sand paper for furniture is used as a grinding tool and is widely used for grinding and polishing in the field of wood furniture industry. However, in the prior art, the produced sandpaper for furniture generally has poor flexibility and poor wear resistance, and the comprehensive performance of the sandpaper for furniture is difficult to be suitable for fine grinding of the surface of furniture.
Disclosure of Invention
In order to solve the technical problems, the first aspect of the invention provides a novel environment-friendly wear-resistant abrasive paper coating, which at least comprises, by weight, 20-50 parts of a hard acid salt, 5-10 parts of a filler, 1-5 parts of a wetting agent, 1-3 parts of a dispersing agent, 1-5 parts of an anti-sticking agent, 1-4 parts of a penetrating agent and 50-80 parts of water.
As a preferable technical scheme, the novel environment-friendly wear-resistant abrasive paper coating disclosed by the invention at least comprises, by weight, 25-40 parts of a hard acid salt, 7-9 parts of a filler, 2-4 parts of a wetting agent, 1.5-2.5 parts of a dispersing agent, 1.5-3.5 parts of an anti-sticking agent, 1.5-3 parts of a penetrating agent and 60-70 parts of water.
As a preferable technical solution, the raw material in the present invention further comprises a water-soluble acrylic resin; the weight ratio of the water-soluble acrylic resin to the hard acid salt is (0.1-0.5): 1.
as a preferred technical scheme, the raw material also comprises nano-silicon oxide alcohol solution; the weight ratio of the nano silicon oxide alcohol solution to the hard acid salt is (0.1-0.5): 1.
in a preferred embodiment, the anti-sticking agent is at least one selected from the group consisting of erucamide, oxidized polyethylene wax, paraffin wax, polyethylene wax, polytetrafluoroethylene wax, fumed silica, and hydrophilic silicone oil.
As a preferred technical solution, the anti-sticking agent in the present invention is a mixture of erucamide and oxidized polyethylene wax, and the weight ratio of erucamide to oxidized polyethylene wax is 1: (0.5-2.5).
As a preferred technical scheme, the filler in the invention is selected from at least one of silicon powder, zirconia, silicon carbide, magnesium oxide, titanium dioxide and calcium carbonate.
As a preferable technical scheme, the particle size of the nano silicon oxide alcohol solution is 15-60 nm.
A second aspect of the invention provides a method comprising at least the steps of:
1) adding the wetting agent into water, and stirring for 15-45 minutes at the stirring speed of 500-1200 rpm; then adding a dispersant and a penetrant, and continuing stirring for 10-35 minutes at a stirring speed of 500-1200 rpm to obtain a first mixed solution;
2) adding a hard acid salt and an anti-sticking agent into the first mixed solution, and continuously stirring for 30-60 minutes at the stirring speed of 1000-2000 rpm to obtain a second mixed solution;
3) adding water-soluble acrylic resin and nano-silicon oxide alcohol solution into the second mixed solution, and continuously stirring for 30-90 minutes at the stirring speed of 1500-;
4) stirring and grinding the slurry obtained in the step 3) to obtain the novel environment-friendly wear-resistant abrasive paper coating.
As a preferable technical scheme, the particle size of the novel environment-friendly wear-resistant sand paper coating in the step 4) is 0.5-10 μm.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a novel environment-friendly wear-resistant abrasive paper coating, which is safe and environment-friendly by adopting water as a basic solvent and without any organic solvent, and particularly has no influence on the health of operators and no pollution to the environment, the atmosphere and water resources. In addition, the novel environment-friendly wear-resistant abrasive paper coating developed by the invention also has very good wear resistance, excellent toughness and good comprehensive performance while the wear resistance is ensured, and is suitable for grinding the surface of furniture.
Detailed Description
The technical features of the technical solutions provided by the present invention are further clearly and completely described below with reference to the specific embodiments, and the scope of protection is not limited thereto.
The words "preferred", "more preferred", and the like, in the present invention refer to embodiments of the invention that may provide certain benefits, under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. Furthermore, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention.
In order to solve the technical problems, the first aspect of the invention provides a novel environment-friendly wear-resistant abrasive paper coating, which at least comprises, by weight, 20-50 parts of a hard acid salt, 5-10 parts of a filler, 1-5 parts of a wetting agent, 1-3 parts of a dispersing agent, 1-5 parts of an anti-sticking agent, 1-4 parts of a penetrating agent and 50-80 parts of water.
In some preferred embodiments, the novel environment-friendly wear-resistant abrasive paper coating at least comprises, by weight, 25-40 parts of a hard acid salt, 7-9 parts of a filler, 2-4 parts of a wetting agent, 1.5-2.5 parts of a dispersing agent, 1.5-3.5 parts of an anti-sticking agent, 1.5-3 parts of a penetrating agent and 60-70 parts of water.
In some more preferred embodiments, the novel environment-friendly wear-resistant abrasive paper coating at least comprises, by weight, 35 parts of a hard acid salt, 8 parts of a filler, 3 parts of a wetting agent, 2 parts of a dispersing agent, 2.5 parts of an anti-sticking agent, 2.5 parts of a penetrating agent and 65 parts of water.
In some embodiments, the feedstock further comprises a water-soluble acrylic resin; the weight ratio of the water-soluble acrylic resin to the hard acid salt is (0.1-0.5): 1.
in some preferred embodiments, the weight ratio of the water-soluble acrylic resin to the hard acid salt is 0.3: 1.
in some embodiments, the water-soluble acrylic resin is an aqueous hydroxy acrylic resin having a viscosity of 1000-2000 mpa.s.
The water-soluble acrylic resin of the present invention is not particularly limited, but is preferably a water-soluble acrylic resin obtained from Guangzhou Henry, a New Material Co., Ltd., H-2143.
The viscosity of the water-soluble acrylic resin in the present invention is a viscosity at 25 ℃.
In some embodiments, the raw materials of the present invention further comprise a water-soluble curing agent and an accelerator.
In some embodiments, the water-soluble curing agent is added in an amount of 1-5% by mass of the water-soluble acrylic resin; preferably, the adding amount of the water-soluble curing agent is 2.5% of the adding mass of the water-soluble acrylic resin.
In some embodiments, the addition amount of the accelerator is 0.5 to 2.5% of the addition mass of the water-soluble acrylic resin; preferably, the addition amount of the accelerator is 1.5% of the addition mass of the water-soluble acrylic resin.
In some embodiments, the water-soluble curing agent is at least one of H-1002 cross-linked carbodiimide, H-1001 cross-linked aziridine; preferably, the water-soluble curing agent is H-1002 cross-linked carbodiimide, which is purchased from Guangzhou Henry, a company of New specialty materials, Inc.
In some embodiments, the promoter is at least one of N-acetylphenylhydrazine, benzoyl hydrazine, N-dimethyl-p-toluidine, N-diethyl-p-toluidine, triethylamine; preferably, the accelerator is N, N-diethyl-p-toluidine.
In some embodiments, the feedstock further comprises a nano-siliconoxide solution; the weight ratio of the nano silicon oxide alcohol solution to the hard acid salt is (0.1-0.5): 1.
in some preferred embodiments, the weight ratio of the nano-siliconoxide solution to the stearate is 0.2: 1.
in some embodiments, the nanosilica alcohol solution has a particle size of 15-60 nm.
In some preferred embodiments, the nano-siliconoxide solution has a particle size of 15 to 30 nm.
In some more preferred embodiments, the nanosilica alcohol solution has a particle size of 30 nm.
In some embodiments, the solvent of the nano-siliconoxide solution is at least one of isopropanol, ethanol, butanol, propylene glycol and ethylene glycol; preferably, the solvent of the nano-silicon oxide alcohol solution is at least one of isopropanol, ethanol and butanol.
The source of the nano-silicon oxide alcohol solution is not specially limited, and the nano-silicon oxide alcohol solution is preferably purchased from Beijing Deke island gold science and technology Co., Ltd, and is a product of a nano-silicon oxide alcohol solution series.
The invention provides a novel environment-friendly wear-resistant abrasive paper coating, which adopts water as a basic solvent and has no organic solvent, thus being safe and environment-friendly. The inventor finds that a certain amount of high-viscosity water-based acrylic resin is added into the environment-friendly abrasive paper coating, and the environment-friendly abrasive paper coating is compounded with a nano-silicon oxide alcohol solution, so that a synergistic effect can be generated, an unexpected technical effect can be generated, the environment-friendly abrasive paper coating has very good abrasive resistance, and the durability of the prepared abrasive paper is well improved. Particularly, the effect is most excellent at 2. + -. 1 μm. The inventors thought that the dispersion of the stearate in water was stable and the viscosity was suitable, and the coating of the acrylic resin during curing was stable during the production of the coated abrasive paper, and the delamination and the separation of the components were suppressed.
In some more preferred embodiments, the nano-siliconoxide solution is selected from the group consisting of JL-SiO, beijing delkojiki technologies ltd2-15C、JL-SiO2-30C、JL-SiO2-60C series nano-siliconoxide alcohol solution.
In some embodiments, the anti-tack agent is selected from at least one of erucamide, oxidized polyethylene wax, paraffin wax, polyethylene wax, polytetrafluoroethylene wax, fumed silica, hydrophilic silicone oil.
In some preferred embodiments, the anti-tack agent is a mixture of erucamide and oxidized polyethylene wax in a weight ratio of 1: (0.5-2.5).
In some more preferred embodiments, the weight ratio of erucamide to oxidized polyethylene wax is 1: 1.5.
in some embodiments, the filler is selected from at least one of silica powder, zirconia, silicon carbide, magnesia, titanium dioxide, calcium carbonate.
In some preferred embodiments, the filler is selected from at least one of zirconia, silicon carbide, magnesia.
In some more preferred embodiments, the filler is a combination of zirconia, silicon carbide, magnesia.
In some embodiments, the weight ratio of zirconia, silicon carbide, and magnesia is 1: (0.5-1.5): (0.1-0.5).
In some embodiments, the weight ratio of zirconia, silicon carbide, and magnesia is 1: 1: 0.25.
in some embodiments, the zirconia has a particle size of 20 to 30 nanometers. The source is not particularly limited, and is preferably purchased from Daidao technologies, Inc. of Beijing Germany, model number DK-ZrO2-001。
In some embodiments, the silicon carbide has a particle size of 30 to 60 nanometers. The source is not particularly limited and is preferably purchased from the Islands technologies, Inc. of Beijing Germany, model number DK-SiC-001.
In some embodiments, the magnesium oxide has a particle size of 0.5 to 1 μm. The source is not particularly limited, and is preferably purchased from Daidao technologies, Inc. of Beijing Germany, model number DK-MgO-002.
In some embodiments, the dispersant is selected from at least one of sodium alkyldiphenyl ether sulfonate, lignosulfonate, alkylphenol polyoxyethylene ether formaldehyde condensate, sodium fatty alcohol polyoxyethylene ether sulfate; preferably, the dispersing agent is fatty alcohol-polyoxyethylene ether sodium sulfate.
In some embodiments, the osmotic agent is selected from at least one of ethanolamine, sodium sulfate, fatty alcohol-polyoxyethylene ether, and alkylphenol ethoxylate; preferably, the penetrating agent is alkylphenol polyoxyethylene.
In some embodiments, the hard acid salt is selected from at least one of calcium stearate, magnesium stearate, zinc stearate, calcium stearate, barium stearate; preferably, the hard acid salt is zinc hard acid.
In some embodiments, the zinc stearate has a particle size of 200-400 mesh; preferably, the particle size of the zinc stearate is 325 meshes.
In some embodiments, the wetting agent is selected from at least one of an anionic surfactant fatty acid, ammonium fatty acid sulfate; preferably, the wetting agent is an anionic surfactant fatty acid.
In some embodiments, the wetting agent is sodium fatty acid methyl ester ethoxylate sulfonate.
The CAS number of the sodium fatty acid methyl ester ethoxylate sulfonate is 71338-19-24.
The second aspect of the invention provides a preparation method of the novel environment-friendly wear-resistant abrasive paper coating, which at least comprises the following steps:
1) adding the wetting agent into water, and stirring for 15-45 minutes at the stirring speed of 500-1200 rpm; then adding a dispersant and a penetrant, and continuing stirring for 10-35 minutes at a stirring speed of 500-1200 rpm to obtain a first mixed solution;
2) adding a hard acid salt and an anti-sticking agent into the first mixed solution, and continuously stirring for 30-60 minutes at the stirring speed of 1000-2000 rpm to obtain a second mixed solution;
3) adding water-soluble acrylic resin and nano-silicon oxide alcohol solution into the second mixed solution, and continuously stirring for 30-90 minutes at the stirring speed of 1500-;
4) stirring and grinding the slurry obtained in the step 3) to obtain the novel environment-friendly wear-resistant abrasive paper coating.
In some preferred embodiments, the method for preparing the novel environment-friendly wear-resistant sand paper coating at least comprises the following steps:
1) adding the wetting agent into water, and stirring for 25 minutes at a stirring speed of 800 revolutions per minute; then adding a dispersant and a penetrant, and continuing stirring for 20 minutes at the stirring speed of 1000 revolutions per minute to obtain a first mixed solution;
2) adding a hard acid salt and an anti-sticking agent into the first mixed solution, and continuously stirring for 45 minutes at the stirring speed of 1500 revolutions per minute to obtain a second mixed solution;
3) adding water-soluble acrylic resin and nano-silicon oxide alcohol solution into the second mixed solution, and continuing stirring for 60 minutes at a stirring speed of 2000 rpm to obtain slurry;
4) stirring and grinding the slurry obtained in the step 3) to obtain the novel environment-friendly wear-resistant abrasive paper coating.
In some embodiments, the novel environment-friendly wear resistant abrasive paper coating of step 4) has a particle size of 0.5 to 10 μm; preferably, the particle size of the novel environment-friendly wear-resistant abrasive paper coating in the step 4) is 2 +/-1 μm.
The present invention is described in detail below with reference to examples, which are provided for the purpose of further illustration only and are not to be construed as limiting the scope of the present invention, and the insubstantial modifications and adaptations thereof by those skilled in the art based on the teachings of the present invention will still fall within the scope of the present invention.
Example 1
The novel environment-friendly wear-resistant abrasive paper coating at least comprises, by weight, 35 parts of a hard acid salt, 8 parts of a filler, 3 parts of a wetting agent, 2 parts of a dispersing agent, 2.5 parts of an anti-sticking agent, 2.5 parts of a penetrating agent and 65 parts of water.
The raw materials also comprise water-soluble acrylic resin; the weight ratio of the water-soluble acrylic resin to the hard acid salt is 0.3: 1. the water-soluble acrylic resin was purchased from Guangzhou Henry, New Material Co., Ltd., H-2143 aqueous acrylic resin.
The raw materials also comprise a water-soluble curing agent and an accelerator.
The adding amount of the water-soluble curing agent is 2.5 percent of the adding mass of the water-soluble acrylic resin.
The addition amount of the accelerator is 1.5% of the addition mass of the water-soluble acrylic resin.
The water-soluble curing agent is H-1002 cross-linked carbodiimide, and is purchased from Guangzhou Henry, a New Material Co.
The accelerant is N, N-diethyl-p-toluidine.
The raw material also comprises a nano-silicon oxide alcohol solution; the weight ratio of the nano silicon oxide alcohol solution to the hard acid salt is 0.2: 1.
the particle size of the nano silicon oxide alcohol solution is 30 nm. The nano-silicon oxide alcohol solution is purchased from Beijing Germany island gold science and technology Limited and has the model of JL-SiO2-30C。
The anti-sticking agent is a mixture of erucamide and oxidized polyethylene wax, and the weight ratio of the erucamide to the oxidized polyethylene wax is 1: 1.5.
the filler is a combination of zirconia, silicon carbide and magnesia.
The weight ratio of the zirconium oxide to the silicon carbide to the magnesium oxide is 1: 1: 0.25.
the zirconia is purchased from Beijing German island gold technologies Co., Ltd, and has the model of DK-ZrO2-001。
The silicon carbide is purchased from the island gold science and technology ltd of dekko, beijing, and has the model of DK-SiC-001.
The magnesium oxide is purchased from Beijing Germany island gold technology Co., Ltd, and has the model of DK-MgO-002.
The dispersing agent is fatty alcohol-polyoxyethylene ether sodium sulfate.
The penetrating agent is alkylphenol polyoxyethylene.
The hard acid salt is zinc hard acid. The particle size of the zinc stearate is 325 meshes.
The wetting agent is sodium fatty acid methyl ester ethoxylate sulfonate.
The preparation method of the novel environment-friendly wear-resistant abrasive paper coating at least comprises the following steps:
1) adding the wetting agent into water, and stirring for 25 minutes at a stirring speed of 800 revolutions per minute; then adding a dispersant and a penetrant, and continuing stirring for 20 minutes at the stirring speed of 1000 revolutions per minute to obtain a first mixed solution;
2) adding a hard acid salt and an anti-sticking agent into the first mixed solution, and continuously stirring for 45 minutes at the stirring speed of 1500 revolutions per minute to obtain a second mixed solution;
3) adding water-soluble acrylic resin and nano-silicon oxide alcohol solution into the second mixed solution, and continuing stirring for 60 minutes at a stirring speed of 2000 rpm to obtain slurry;
4) stirring and grinding the slurry obtained in the step 3) to obtain the novel environment-friendly wear-resistant abrasive paper coating. The particle size of the novel environment-friendly wear-resistant abrasive paper coating in the step 4) is 2 +/-1 mu m.
Example 2
The novel environment-friendly wear-resistant abrasive paper coating at least comprises, by weight, 20 parts of a hard acid salt, 5 parts of a filler, 1 part of a wetting agent, 1 part of a dispersing agent, 1 part of an anti-sticking agent, 1 part of a penetrating agent and 50 parts of water.
The raw materials also comprise water-soluble acrylic resin; the weight ratio of the water-soluble acrylic resin to the hard acid salt is 0.1: 1. the water-soluble acrylic resin was purchased from Guangzhou Henry, New Material Co., Ltd., H-2143 aqueous acrylic resin.
The raw materials also comprise a water-soluble curing agent and an accelerator.
The adding amount of the water-soluble curing agent is 1 percent of the adding mass of the water-soluble acrylic resin.
The addition amount of the accelerator is 0.5 percent of the addition mass of the water-soluble acrylic resin.
The water-soluble curing agent is H-1002 cross-linked carbodiimide, and is purchased from Guangzhou Henry, a New Material Co.
The accelerant is N, N-diethyl-p-toluidine.
The raw material also comprises a nano-silicon oxide alcohol solution; the weight ratio of the nano silicon oxide alcohol solution to the hard acid salt is 0.1: 1.
the particle size of the nano silicon oxide alcohol solution is 15 nm. The nano-silicon oxide alcohol solution is purchased from Beijing Germany island gold science and technology Limited and has the model of JL-SiO2-15C。
The anti-sticking agent is a mixture of erucamide and oxidized polyethylene wax, and the weight ratio of the erucamide to the oxidized polyethylene wax is 1: 0.5.
the filler is a combination of zirconia, silicon carbide and magnesia.
The weight ratio of the zirconium oxide to the silicon carbide to the magnesium oxide is 1: 0.5: 0.1.
the zirconia is purchased from Beijing German island gold technologies Co., Ltd, and has the model of DK-ZrO2-001。
The silicon carbide is purchased from the island gold science and technology ltd of dekko, beijing, and has the model of DK-SiC-001.
The magnesium oxide is purchased from Beijing Germany island gold technology Co., Ltd, and has the model of DK-MgO-002.
The dispersing agent is fatty alcohol-polyoxyethylene ether sodium sulfate.
The penetrating agent is alkylphenol polyoxyethylene.
The hard acid salt is zinc hard acid. The particle size of the zinc stearate is 325 meshes.
The wetting agent is sodium fatty acid methyl ester ethoxylate sulfonate.
The preparation method of the novel environment-friendly wear-resistant abrasive paper coating at least comprises the following steps:
1) adding the wetting agent into water, and stirring for 15 minutes at the stirring speed of 1200 revolutions per minute; then adding a dispersant and a penetrant, and continuing stirring for 10 minutes at the stirring speed of 1200 rpm to obtain a first mixed solution;
2) adding a hard acid salt and an anti-sticking agent into the first mixed solution, and continuously stirring for 30 minutes at a stirring speed of 2000 revolutions per minute to obtain a second mixed solution;
3) adding water-soluble acrylic resin and nano-silicon oxide alcohol solution into the second mixed solution, and continuing stirring for 30 minutes at the stirring speed of 2500 rpm to obtain slurry;
4) stirring and grinding the slurry obtained in the step 3) to obtain the novel environment-friendly wear-resistant abrasive paper coating. The particle size of the novel environment-friendly wear-resistant abrasive paper coating in the step 4) is 0.5 +/-1 mu m.
Example 3
The novel environment-friendly wear-resistant abrasive paper coating at least comprises, by weight, 50 parts of a hard acid salt, 10 parts of a filler, 5 parts of a wetting agent, 3 parts of a dispersing agent, 5 parts of an anti-sticking agent, 4 parts of a penetrating agent and 80 parts of water.
The raw materials also comprise water-soluble acrylic resin; the weight ratio of the water-soluble acrylic resin to the hard acid salt is 0.5: 1. the water-soluble acrylic resin was purchased from Guangzhou Henry, New Material Co., Ltd., H-2143 aqueous acrylic resin.
The raw materials also comprise a water-soluble curing agent and an accelerator.
The adding amount of the water-soluble curing agent is 5% of the adding mass of the water-soluble acrylic resin.
The addition amount of the accelerator is 2.5% of the addition mass of the water-soluble acrylic resin.
The water-soluble curing agent is H-1002 cross-linked carbodiimide, and is purchased from Guangzhou Henry, a New Material Co.
The accelerant is N, N-diethyl-p-toluidine.
The raw material also comprises a nano-silicon oxide alcohol solution; the weight ratio of the nano silicon oxide alcohol solution to the hard acid salt is 0.5: 1.
the particle size of the nano silicon oxide alcohol solution is 60 nm. The nano-silicon oxide alcohol solution is purchased from Beijing Germany island gold science and technology Limited and has the model of JL-SiO2-60C。
The anti-sticking agent is a mixture of erucamide and oxidized polyethylene wax, and the weight ratio of the erucamide to the oxidized polyethylene wax is 1: 2.5.
the filler is a combination of zirconia, silicon carbide and magnesia.
The weight ratio of the zirconium oxide to the silicon carbide to the magnesium oxide is 1: 1.5: 0.5.
the zirconia is purchased from Beijing German island gold technologies Co., Ltd, and has the model of DK-ZrO2-001。
The silicon carbide is purchased from the island gold science and technology ltd of dekko, beijing, and has the model of DK-SiC-001.
The magnesium oxide is purchased from Beijing Germany island gold technology Co., Ltd, and has the model of DK-MgO-002.
The dispersing agent is fatty alcohol-polyoxyethylene ether sodium sulfate.
The penetrating agent is alkylphenol polyoxyethylene.
The hard acid salt is zinc hard acid. The particle size of the zinc stearate is 325 meshes.
The wetting agent is sodium fatty acid methyl ester ethoxylate sulfonate.
The preparation method of the novel environment-friendly wear-resistant abrasive paper coating at least comprises the following steps:
1) adding the wetting agent into water, and stirring for 45 minutes at a stirring speed of 500 revolutions per minute; then adding a dispersant and a penetrant, and continuing stirring for 35 minutes at a stirring speed of 500 revolutions per minute to obtain a first mixed solution;
2) adding a hard acid salt and an anti-sticking agent into the first mixed solution, and continuously stirring for 60 minutes at the stirring speed of 1000 revolutions per minute to obtain a second mixed solution;
3) adding water-soluble acrylic resin and nano-silicon oxide alcohol solution into the second mixed solution, and continuing stirring for 90 minutes at the stirring speed of 1500 revolutions per minute to obtain slurry;
4) stirring and grinding the slurry obtained in the step 3) to obtain the novel environment-friendly wear-resistant abrasive paper coating. The particle size of the novel environment-friendly wear-resistant abrasive paper coating in the step 4) is 10 +/-1 mu m.
Example 4
The novel environment-friendly wear-resistant abrasive paper coating at least comprises, by weight, 35 parts of a hard acid salt, 8 parts of a filler, 3 parts of a wetting agent, 2 parts of a dispersing agent, 2.5 parts of an anti-sticking agent, 2.5 parts of a penetrating agent and 65 parts of water.
The raw materials also comprise water-soluble acrylic resin; the weight ratio of the water-soluble acrylic resin to the hard acid salt is 0.3: 1. the water-soluble acrylic resin was purchased from Guangzhou Henry, New Material Co., Ltd., H-2143 aqueous acrylic resin.
The raw materials also comprise a water-soluble curing agent and an accelerator.
The adding amount of the water-soluble curing agent is 2.5 percent of the adding mass of the water-soluble acrylic resin.
The addition amount of the accelerator is 1.5% of the addition mass of the water-soluble acrylic resin.
The water-soluble curing agent is H-1002 cross-linked carbodiimide, and is purchased from Guangzhou Henry, a New Material Co.
The accelerant is N, N-diethyl-p-toluidine.
The anti-sticking agent is a mixture of erucamide and oxidized polyethylene wax, and the weight ratio of the erucamide to the oxidized polyethylene wax is 1: 1.5.
the filler is a combination of zirconia, silicon carbide and magnesia.
The weight ratio of the zirconium oxide to the silicon carbide to the magnesium oxide is 1: 1: 0.25.
the zirconia is purchased from Beijing German island gold technologies Co., Ltd, and has the model of DK-ZrO2-001。
The silicon carbide is purchased from the island gold science and technology ltd of dekko, beijing, and has the model of DK-SiC-001.
The magnesium oxide is purchased from Beijing Germany island gold technology Co., Ltd, and has the model of DK-MgO-002.
The dispersing agent is fatty alcohol-polyoxyethylene ether sodium sulfate.
The penetrating agent is alkylphenol polyoxyethylene.
The hard acid salt is zinc hard acid. The particle size of the zinc stearate is 325 meshes.
The wetting agent is sodium fatty acid methyl ester ethoxylate sulfonate.
The preparation method of the novel environment-friendly wear-resistant abrasive paper coating at least comprises the following steps:
1) adding the wetting agent into water, and stirring for 25 minutes at a stirring speed of 800 revolutions per minute; then adding a dispersant and a penetrant, and continuing stirring for 20 minutes at the stirring speed of 1000 revolutions per minute to obtain a first mixed solution;
2) adding a hard acid salt and an anti-sticking agent into the first mixed solution, and continuously stirring for 45 minutes at the stirring speed of 1500 revolutions per minute to obtain a second mixed solution;
3) adding water-soluble acrylic resin and nano-silicon oxide alcohol solution into the second mixed solution, and continuing stirring for 60 minutes at a stirring speed of 2000 rpm to obtain slurry;
4) stirring and grinding the slurry obtained in the step 3) to obtain the novel environment-friendly wear-resistant abrasive paper coating. The particle size of the novel environment-friendly wear-resistant abrasive paper coating in the step 4) is 2 +/-1 mu m.
Example 5
The novel environment-friendly wear-resistant abrasive paper coating at least comprises, by weight, 35 parts of a hard acid salt, 8 parts of a filler, 3 parts of a wetting agent, 2 parts of a dispersing agent, 2.5 parts of an anti-sticking agent, 2.5 parts of a penetrating agent and 65 parts of water.
The raw materials also comprise water-soluble acrylic resin; the weight ratio of the water-soluble acrylic resin to the hard acid salt is 0.3: 1. the water-soluble acrylic resin was purchased from Guangzhou Henry, New Material Co., Ltd., H-2143 aqueous acrylic resin.
The raw materials also comprise a water-soluble curing agent and an accelerator.
The adding amount of the water-soluble curing agent is 2.5 percent of the adding mass of the water-soluble acrylic resin.
The addition amount of the accelerator is 1.5% of the addition mass of the water-soluble acrylic resin.
The water-soluble curing agent is H-1002 cross-linked carbodiimide, and is purchased from Guangzhou Henry, a New Material Co.
The accelerant is N, N-diethyl-p-toluidine.
The raw material also comprises a nano-silicon oxide alcohol solution; the weight ratio of the nano silicon oxide alcohol solution to the hard acid salt is 0.2: 1.
the particle size of the nano silicon oxide alcohol solution is 30 nm. The nano-silicon oxide alcohol solution is purchased from Beijing Germany island gold science and technology Limited and has the model of JL-SiO2-30C。
The anti-sticking agent is a mixture of erucamide and oxidized polyethylene wax, and the weight ratio of the erucamide to the oxidized polyethylene wax is 1: 1.5.
the filler is the combination of silicon carbide and magnesium oxide.
The weight ratio of the silicon carbide to the magnesium oxide is 1: 0.25.
the silicon carbide is purchased from the island gold science and technology ltd of dekko, beijing, and has the model of DK-SiC-001.
The magnesium oxide is purchased from Beijing Germany island gold technology Co., Ltd, and has the model of DK-MgO-002.
The dispersing agent is fatty alcohol-polyoxyethylene ether sodium sulfate.
The penetrating agent is alkylphenol polyoxyethylene.
The hard acid salt is zinc hard acid. The particle size of the zinc stearate is 325 meshes.
The wetting agent is sodium fatty acid methyl ester ethoxylate sulfonate.
The preparation method of the novel environment-friendly wear-resistant abrasive paper coating at least comprises the following steps:
1) adding the wetting agent into water, and stirring for 25 minutes at a stirring speed of 800 revolutions per minute; then adding a dispersant and a penetrant, and continuing stirring for 20 minutes at the stirring speed of 1000 revolutions per minute to obtain a first mixed solution;
2) adding a hard acid salt and an anti-sticking agent into the first mixed solution, and continuously stirring for 45 minutes at the stirring speed of 1500 revolutions per minute to obtain a second mixed solution;
3) adding water-soluble acrylic resin and nano-silicon oxide alcohol solution into the second mixed solution, and continuing stirring for 60 minutes at a stirring speed of 2000 rpm to obtain slurry;
4) stirring and grinding the slurry obtained in the step 3) to obtain the novel environment-friendly wear-resistant abrasive paper coating. The particle size of the novel environment-friendly wear-resistant abrasive paper coating in the step 4) is 2 +/-1 mu m.
Example 6
The novel environment-friendly wear-resistant abrasive paper coating at least comprises, by weight, 35 parts of a hard acid salt, 8 parts of a filler, 3 parts of a wetting agent, 2 parts of a dispersing agent, 2.5 parts of an anti-sticking agent, 2.5 parts of a penetrating agent and 65 parts of water.
The raw materials also comprise water-soluble acrylic resin; the weight ratio of the water-soluble acrylic resin to the hard acid salt is 0.3: 1. the water-soluble acrylic resin was purchased from Guangzhou Henry, New Material Co., Ltd., H-2143 aqueous acrylic resin.
The raw materials also comprise a water-soluble curing agent and an accelerator.
The adding amount of the water-soluble curing agent is 2.5 percent of the adding mass of the water-soluble acrylic resin.
The addition amount of the accelerator is 1.5% of the addition mass of the water-soluble acrylic resin.
The water-soluble curing agent is H-1002 cross-linked carbodiimide, and is purchased from Guangzhou Henry, a New Material Co.
The accelerant is N, N-diethyl-p-toluidine.
The raw material also comprises a nano-silicon oxide alcohol solution; the weight ratio of the nano silicon oxide alcohol solution to the hard acid salt is 0.2: 1.
the particle size of the nano silicon oxide alcohol solution is 30 nm. The nano-silicon oxide alcohol solution is purchased from Beijing Germany island gold science and technology Limited and has the model of JL-SiO2-30C。
The anti-sticking agent is a mixture of erucamide and oxidized polyethylene wax, and the weight ratio of the erucamide to the oxidized polyethylene wax is 1: 1.5.
the filler is a combination of zirconia, silicon carbide and magnesia.
The weight ratio of the zirconium oxide to the silicon carbide to the magnesium oxide is 1: 1: 0.25.
the zirconia is purchased from Beijing German island gold technologies Co., Ltd, and has the model of DK-ZrO2-001。
The silicon carbide is purchased from the island gold science and technology ltd of dekko, beijing, and has the model of DK-SiC-001.
The magnesium oxide is purchased from Beijing Germany island gold technology Co., Ltd, and has the model of DK-MgO-002.
The dispersing agent is fatty alcohol-polyoxyethylene ether sodium sulfate.
The penetrating agent is alkylphenol polyoxyethylene.
The hard acid salt is zinc hard acid. The particle size of the zinc stearate is 325 meshes.
The wetting agent is sodium fatty acid methyl ester ethoxylate sulfonate.
The preparation method of the novel environment-friendly wear-resistant abrasive paper coating at least comprises the following steps:
1) adding the wetting agent into water, and stirring for 25 minutes at a stirring speed of 800 revolutions per minute; then adding a dispersant and a penetrant, and continuing stirring for 20 minutes at the stirring speed of 1000 revolutions per minute to obtain a first mixed solution;
2) adding a hard acid salt and an anti-sticking agent into the first mixed solution, and continuously stirring for 45 minutes at the stirring speed of 1500 revolutions per minute to obtain a second mixed solution;
3) adding water-soluble acrylic resin and nano-silicon oxide alcohol solution into the second mixed solution, and continuing stirring for 60 minutes at a stirring speed of 2000 rpm to obtain slurry;
4) stirring and grinding the slurry obtained in the step 3) to obtain the novel environment-friendly wear-resistant abrasive paper coating. The particle size of the novel environment-friendly wear-resistant abrasive paper coating in the step 4) is 15 +/-1 mu m.
Performance testing
The novel environment-friendly wear-resistant abrasive paper coating prepared in the examples 1 to 6 is used as a test object.
The preparation method of the sand paper comprises the following steps: coating a primer on the pretreated substrate, and then planting sand; after the step of drying the belt forming mold, coating finish, coating the novel environment-friendly sand paper anti-blocking coating to obtain a coating, wherein the anti-blocking coating is 50g/m2Coating the application amount of (1); cutting and forming to obtain the product.
Testing the folding endurance of the test piece according to GB/T457 in a toughness test; the transverse folding resistance is more than or equal to 1500 times, the longitudinal folding resistance is more than or equal to 1200 times, and the toughness test result is qualified; otherwise, the product is not qualified.
Testing the durability of the sand paper: the sandpaper prepared by the novel environment-friendly wear-resistant sandpaper coating prepared in the examples 1 to 6 is used for grinding the crankshaft, and whether the surface of the sandpaper is damaged or deformed is observed after the sandpaper is used for a period of time.
The test results are shown in table 1.
Table 1 toughness test and durability test results
Examples Toughness testing Durability test
Example 1 Qualified Is not damaged and deformed
Example 2 Qualified Is not damaged and slightly deformed
Example 3 Qualified Is not damaged and deformed
Example 4 Fail to be qualified Damage and deformation
Example 5 Qualified Damage, deformation
Example 6 Fail to be qualified Damage, slight deformation
The foregoing examples are illustrative only, and serve to explain some of the features of the present disclosure. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. And that advances in science and technology will result in possible equivalents or sub-substitutes not currently contemplated for reasons of inaccuracy in language representation, and such changes should also be construed where possible to be covered by the appended claims.

Claims (10)

1. The novel environment-friendly wear-resistant abrasive paper coating is characterized by at least comprising, by weight, 20-50 parts of a hard acid salt, 5-10 parts of a filler, 1-5 parts of a wetting agent, 1-3 parts of a dispersing agent, 1-5 parts of an anti-sticking agent, 1-4 parts of a penetrating agent and 50-80 parts of water.
2. The environment-friendly wear-resistant abrasive paper coating as claimed in claim 1, wherein the raw materials comprise, by weight, 25-40 parts of a hard acid salt, 7-9 parts of a filler, 2-4 parts of a wetting agent, 1.5-2.5 parts of a dispersant, 1.5-3.5 parts of an anti-sticking agent, 1.5-3 parts of a penetrating agent, and 60-70 parts of water.
3. The novel environment-friendly wear-resistant abrasive paper coating as claimed in claim 1 or 2, wherein the raw materials further comprise water-soluble acrylic resin; the weight ratio of the water-soluble acrylic resin to the hard acid salt is (0.1-0.5): 1.
4. the novel environment-friendly wear-resistant abrasive paper coating as claimed in claim 1 or 2, wherein the raw materials further comprise nano-silica alcohol solution; the weight ratio of the nano silicon oxide alcohol solution to the hard acid salt is (0.1-0.5): 1.
5. the novel environment-friendly wear-resistant abrasive paper coating as claimed in claim 1 or 2, wherein the antisticking agent is at least one selected from erucamide, oxidized polyethylene wax, paraffin wax, polyethylene wax, polytetrafluoroethylene wax, fumed silica and hydrophilic silicone oil.
6. The novel environment-friendly wear-resistant abrasive paper coating as claimed in claim 1 or 2, wherein the anti-sticking agent is a mixture of erucamide and oxidized polyethylene wax, and the weight ratio of the erucamide to the oxidized polyethylene wax is 1: (0.5-2.5).
7. The novel environment-friendly wear-resistant abrasive paper coating as claimed in claim 1 or 2, wherein the filler is at least one selected from silica powder, zirconia, silicon carbide, magnesia, titanium dioxide and calcium carbonate.
8. The novel environment-friendly wear-resistant abrasive paper coating as claimed in claim 4, wherein the particle size of the nano-siliconoxide alcohol solution is 15-60 nm.
9. A method for preparing a novel environment-friendly wear-resistant abrasive paper coating material as defined in any one of claims 4 to 8, comprising at least the following steps:
1) adding the wetting agent into water, and stirring for 15-45 minutes at the stirring speed of 500-1200 rpm; then adding a dispersant and a penetrant, and continuing stirring for 10-35 minutes at a stirring speed of 500-1200 rpm to obtain a first mixed solution;
2) adding a hard acid salt and an anti-sticking agent into the first mixed solution, and continuously stirring for 30-60 minutes at the stirring speed of 1000-2000 rpm to obtain a second mixed solution;
3) adding water-soluble acrylic resin and nano-silicon oxide alcohol solution into the second mixed solution, and continuously stirring for 30-90 minutes at the stirring speed of 1500-;
4) stirring and grinding the slurry obtained in the step 3) to obtain the novel environment-friendly wear-resistant abrasive paper coating as claimed in any one of claims 4-8.
10. The method for preparing a novel environment-friendly wear-resistant abrasive paper coating according to claim 9, wherein the particle size of the novel environment-friendly wear-resistant abrasive paper coating in step 4) is 0.5-10 μm.
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Address after: 255000 No. 8, North Road, high tech Development Zone, Zibo City, Shandong Province

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Patentee before: Zibo Riken MT Coated Abrasives Co.,Ltd.