CN109096868A - A kind of epoxy ceramic coating of fibre reinforced and preparation method thereof - Google Patents
A kind of epoxy ceramic coating of fibre reinforced and preparation method thereof Download PDFInfo
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- CN109096868A CN109096868A CN201810686473.XA CN201810686473A CN109096868A CN 109096868 A CN109096868 A CN 109096868A CN 201810686473 A CN201810686473 A CN 201810686473A CN 109096868 A CN109096868 A CN 109096868A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- 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
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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
- 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
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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
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
A kind of epoxy ceramic coating of fibre reinforced; it is characterized in that; it is prepared by the raw material of following parts by weight: wood powder, silicon carbide powder, cornstarch, dodecyl ether sulfate, aluminium oxide, calgon, triphenyl phosphate, propylene glycol butyl ether, mica powder, silica flour, barium sulfate, three hydroxy acyl isopropyl titanates, carbon fiber, epoxy resin E-44, diluent 660A, N, N- bis- (2- hydroxypropyl) aniline, 3- dimethylamine propylamine, waterglass, Sodium Polyacrylate, suitable deionized water.The present invention prepare smooth epoxy ceramic coating coating densification, hard such as ceramics, be firmly bonded, thickness it is uniform, the good characteristics such as water-fast, anticorrosion, electrical insulation capability are excellent.
Description
Technical field
The present invention relates to anticorrosive paint fields, and in particular to a kind of epoxy ceramic coating of fibre reinforced and its preparation side
Method.
Background technique
Ductile iron pipe just gradually replaces gray iron with the advantages that intensity height, good toughness, high reliablity, corrosion resistance and good
Pipe, in recent years, as scale of urbanization constantly expands, the demand of the demand especially heavy caliber pipe to tubing is continuously increased,
It plays a greater and greater role at home and in international major city supply water pipeline and pipe network improving, as these projects
Preferred material, be widely used in the engineerings such as urban construction water delivery, gas transmission, provide huge city for ductile iron pipe industry
?.
Epoxy resin ceramics are a kind of novel anticorrosion coatings of cast iron pipe liner, it is by epoxy ceramic coating with mechanical spray
It applies or manual brushing, spontaneous curing finally obtains fine and close smooth, hard such as ceramics, bonding jail on cast iron pipe liner cement inner wall
Gu, thickness it is uniform, the excellent liner layer of water-fast, anticorrosion, electrical insulation capability, suitable for convey sewage, water, drinking water confession
Drainage system.Liner epoxy resin ceramic cast iron pipe is water-fast, resistance to diluted acid, salt tolerant, alkali resistance are good, and coating is smooth, fine and close, can be long-term
It is firmly combined with concrete surface, and resistance to marine organisms and microbiologic(al) corrosion, is the anti-cementation anti-corrosive coating of concrete surface first choice,
Service life was up to 20 years or more.
Author Ye Xiufang et al. is utilized in " preparation of Study on Epoxy Resin Ceramics coating and performance characterization " text
Glycine modified epoxy is prepared for aqueous epoxy emulsion, and obtained aqueous epoxy emulsion is mixed with ceramic powder, is solidifying
Under the action of agent, epoxy resin ceramic coating has been obtained.Although the coating has preferable film performance, coating can be at room temperature
Solidification, it is easy to use；But coating corrosion resistance can be poor.
Summary of the invention
The purpose of the present invention is to provide epoxy ceramic coatings of a kind of fibre reinforced and preparation method thereof.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of epoxy ceramic coating of fibre reinforced, which is characterized in that it is prepared by the raw material of following parts by weight: wood powder
20-30 parts, 100-120 parts of silicon carbide powder, 20-25 parts of cornstarch, 6-8 parts of dodecyl ether sulfate, aluminium oxide 15-
20 parts, 3-4 parts of calgon, 3-4 parts of triphenyl phosphate, 5-6 parts of propylene glycol butyl ether, 15-20 parts of mica powder, silica flour
12-15 parts, 10-12 parts of barium sulfate, 8-10 parts of three hydroxy acyl isopropyl titanate, 12-15 parts of carbon fiber, epoxy resin E-44 70-
80 parts, 12-15 parts of diluent 660A, N, 3-4 parts of N- bis- (2- hydroxypropyl) aniline, 12-15 parts of 3- dimethylamine propylamine, water glass
15-20 parts of glass, 10-12 parts of Sodium Polyacrylate, suitable deionized water.
The epoxy ceramic coating of the fibre reinforced, which is characterized in that it is prepared by following steps:
(1) silicon carbide powder, wood powder, cornstarch, dodecyl ether sulfate are added in ball mill, after mixing again
Aluminium oxide is added and is equivalent to the deionized water of 2-3 times of silicon carbide powder parts by weight, is taken out after ball milling 8-10h, obtains slurry, hanged
Chip magnetic agitation instrument stirs 20-30min, and injected plastic mold demoulds, 50-60 DEG C after keeping the temperature 30-40min at 70-75 DEG C
Under continue dry 10-12h, in chamber type electric resistance furnace under air atmosphere, be first warming up to 300 DEG C with the heating rate of 4-6 DEG C/min,
And 50-60min is kept the temperature, then be warming up to 1300 DEG C, 1400 DEG C, 1500 DEG C, 1600 DEG C respectively with the heating rate of 15-20 DEG C/min
Under be sintered 20-30min, naturally cool to 40 DEG C hereinafter, being crushed to 60-80 mesh powder；
(2) calgon, triphenyl phosphate, propylene glycol butyl ether are added in dispersion tank, with 800-1000 turns/min's
Stirring rate is stirred until homogeneous；The product of step (1), mica powder, silica flour, barium sulfate are added in dispersion filling, with 1500-
Three hydroxy acyl isopropyl titanates and deionized water is added in the stirring rate high-speed stirred 40-50min of 1800 turns/min, continues high
The slurry of solid concentration 60% is made in speed stirring 1.5-2h, stirring；Carbon fiber is added, with the stirring rate of 1500-1800 turns/min
High-speed stirred 40-50min, so that carbon fiber is uniformly dispersed in the slurry；
(3) epoxy resin E-44, diluent 660A are mixed evenly, heating water bath to 70-80 DEG C of stirring 3-4h, are taken out,
It is cooling, N is added, the product of step (2) is added in N- bis- (2- hydroxypropyl) aniline, 3- dimethylamine propylamine after being mixed evenly
In, waterglass is added, with the stirring rate high-speed stirred 40-50min of 1800-2000 turns/min, adds Sodium Polyacrylate,
Continue high-speed stirred 1-2h, obtains the epoxy ceramic coating of fibre reinforced.
The invention has the following beneficial effects:
The present invention uses silicon carbide, wood powder and alumina sintering to prepare silicon carbide ceramics first, and silicon carbide ceramics has very high
Hardness, excellent mechanical property and relatively low density have coating wear-resistant, high using silicon carbide ceramics as substrate
The superior functions such as hardness, good machining intensity；Adhesive is used as using epoxy resin and waterglass compounding, expands and uses
Temperature plays the role of bonding the fillers such as ceramic base material and silica flour, mica powder and carbon fiber, while it is good to have coating
Workability increases the adhesive force between coating and spheroidal graphite cast-iron tubing, and coating is made to have good water-fast, resistance to diluted acid, salt tolerant
And alkali resistance；The addition of the fillers such as silica flour, mica powder, in order to increase the hardness, tensile strength and shear strength of coating, together
When so that coating is had low thermal coefficient；High, no creep, the carbon fiber of the good good characteristic of fatigue durability with axial strength and modulus
The addition of dimension has coating very high flexible to enhance machining intensity, the contraction for reducing coating and the cracking of coating
Property；The present invention prepare epoxy ceramic coating coating densification it is smooth, it is hard as ceramics, be firmly bonded, thickness it is uniform, water-fast, anticorrosion,
The excellent equal good characteristics of electrical insulation capability.
Specific embodiment
The epoxy ceramic coating of the fibre reinforced of the present embodiment is prepared: wood powder by the raw material of following parts by weight
30 parts, 120 parts of silicon carbide powder, 25 parts of cornstarch, 8 parts of dodecyl ether sulfate, 20 parts of aluminium oxide, calgon
4 parts, 4 parts of triphenyl phosphate, 6 parts of propylene glycol butyl ether, 20 parts of mica powder, 15 parts of silica flour, 12 parts of barium sulfate, three hydroxy acyl titaniums
10 parts of isopropyl propionate, 15 parts of carbon fiber, 80 parts of epoxy resin E-44,15 parts of diluent 660A, N, N- bis- (2- hydroxypropyl) benzene
4 parts of amine, 15 parts of 3- dimethylamine propylamine, 20 parts of waterglass, 12 parts of Sodium Polyacrylate, suitable deionized water.
The epoxy ceramic coating of the fibre reinforced of the present embodiment, is prepared by following steps:
(1) silicon carbide powder, wood powder, cornstarch, dodecyl ether sulfate are added in ball mill, after mixing again
Aluminium oxide is added and is equivalent to 3 times of silicon carbide powder parts by weight of deionized water, is taken out after ball milling 10h, obtains slurry, suspension formula
Magnetic agitation instrument stirs 30min, and injected plastic mold demoulds after keeping the temperature 40min at 75 DEG C, continues dry 12h at 60 DEG C,
In chamber type electric resistance furnace under air atmosphere, first with the heating rate of 6 DEG C/min be warming up to 300 DEG C, and keep the temperature 60min, then with 20 DEG C/
The heating rate of min is warming up at 1300 DEG C, 1400 DEG C, 1500 DEG C, 1600 DEG C respectively and is sintered 30min, naturally cools to
40 DEG C hereinafter, be crushed to 80 mesh powders；
(2) calgon, triphenyl phosphate, propylene glycol butyl ether are added in dispersion tank, with the stirring speed of 800 turns/min
Rate is stirred until homogeneous；The product of step (1), mica powder, silica flour, barium sulfate are added in dispersion filling, with 1500 turns/min
Stirring rate high-speed stirred 50min, three hydroxy acyl isopropyl titanates and deionized water is added, continues high-speed stirred 2h, stirring
The slurry of solid concentration 60% is made；Carbon fiber is added, with the stirring rate high-speed stirred 50min of 1800 turns/min, so that carbon fiber
Dimension is uniformly dispersed in the slurry；
(3) epoxy resin E-44, diluent 660A are mixed evenly, heating water bath to 80 DEG C of stirring 4h, are taken out, it is cooling,
N is added, N- bis- (2- hydroxypropyl) aniline, 3- dimethylamine propylamine are added in the product of step (2) after being mixed evenly, then
Waterglass is added, with the stirring rate high-speed stirred 50min of 2000 turns/min, adds Sodium Polyacrylate, continues high-speed stirred
2h obtains the epoxy ceramic coating of fibre reinforced.
The salt fog of resistance to standard Neutral performance and corrosion-resistant test: neutral salt spray test is done using standard Neutral salt fog machine.By sample
Product (coated weight: 250mg/dm2), observation spraying at 35 DEG C with salt water (concentration 5%, pH 6.5-7.5) is put into salt fog machine
Sample changed condition.Test result: sample does not occur red rust in 1500h.
Claims (2)
1. a kind of epoxy ceramic coating of fibre reinforced, which is characterized in that it is prepared by the raw material of following parts by weight: wood
20-30 parts of powder, 100-120 parts of silicon carbide powder, 20-25 parts of cornstarch, 6-8 parts of dodecyl ether sulfate, aluminium oxide
15-20 parts, 3-4 parts of calgon, 3-4 parts of triphenyl phosphate, 5-6 parts of propylene glycol butyl ether, 15-20 parts of mica powder, quartz
12-15 parts of powder, 10-12 parts of barium sulfate, 8-10 parts of three hydroxy acyl isopropyl titanate, 12-15 parts of carbon fiber, epoxy resin E-44
70-80 parts, 12-15 parts of diluent 660A, N, 3-4 parts of N- bis- (2- hydroxypropyl) aniline, 12-15 parts of 3- dimethylamine propylamine, water
15-20 parts of glass, 10-12 parts of Sodium Polyacrylate, suitable deionized water.
2. the epoxy ceramic coating of fibre reinforced according to claim 1, which is characterized in that it is by following steps system
It is standby to form:
(1) silicon carbide powder, wood powder, cornstarch, dodecyl ether sulfate are added in ball mill, after mixing again
Aluminium oxide is added and is equivalent to the deionized water of 2-3 times of silicon carbide powder parts by weight, is taken out after ball milling 8-10h, obtains slurry, hanged
Chip magnetic agitation instrument stirs 20-30min, and injected plastic mold demoulds, 50-60 DEG C after keeping the temperature 30-40min at 70-75 DEG C
Under continue dry 10-12h, in chamber type electric resistance furnace under air atmosphere, be first warming up to 300 DEG C with the heating rate of 4-6 DEG C/min,
And 50-60min is kept the temperature, then be warming up to 1300 DEG C, 1400 DEG C, 1500 DEG C, 1600 DEG C respectively with the heating rate of 15-20 DEG C/min
Under be sintered 20-30min, naturally cool to 40 DEG C hereinafter, being crushed to 60-80 mesh powder；
(2) calgon, triphenyl phosphate, propylene glycol butyl ether are added in dispersion tank, with 800-1000 turns/min's
Stirring rate is stirred until homogeneous；The product of step (1), mica powder, silica flour, barium sulfate are added in dispersion filling, with 1500-
Three hydroxy acyl isopropyl titanates and deionized water is added in the stirring rate high-speed stirred 40-50min of 1800 turns/min, continues high
The slurry of solid concentration 60% is made in speed stirring 1.5-2h, stirring；Carbon fiber is added, with the stirring rate of 1500-1800 turns/min
High-speed stirred 40-50min, so that carbon fiber is uniformly dispersed in the slurry；
(3) epoxy resin E-44, diluent 660A are mixed evenly, heating water bath to 70-80 DEG C of stirring 3-4h, are taken out,
It is cooling, N is added, the product of step (2) is added in N- bis- (2- hydroxypropyl) aniline, 3- dimethylamine propylamine after being mixed evenly
In, waterglass is added, with the stirring rate high-speed stirred 40-50min of 1800-2000 turns/min, adds Sodium Polyacrylate,
Continue high-speed stirred 1-2h, obtains the epoxy ceramic coating of fibre reinforced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686473.XA CN109096868A (en) | 2018-06-28 | 2018-06-28 | A kind of epoxy ceramic coating of fibre reinforced and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686473.XA CN109096868A (en) | 2018-06-28 | 2018-06-28 | A kind of epoxy ceramic coating of fibre reinforced and preparation method thereof |
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| CN109096868A true CN109096868A (en) | 2018-12-28 |
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| CN201810686473.XA Withdrawn CN109096868A (en) | 2018-06-28 | 2018-06-28 | A kind of epoxy ceramic coating of fibre reinforced and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205685A (en) * | 2020-02-29 | 2020-05-29 | 成都迪泰化工有限公司 | LED-UV solvent-free spraying primer and method for applying same to coating of paper, solid wood, plastic and other heat-sensitive substrates |
| CN117645751A (en) * | 2024-01-30 | 2024-03-05 | 河南云瀚实业有限公司 | High-temperature-resistant copper conductor oxidation-resistant ultraviolet irradiation crosslinking polyethylene insulating material and preparation method thereof |
-
2018
- 2018-06-28 CN CN201810686473.XA patent/CN109096868A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111205685A (en) * | 2020-02-29 | 2020-05-29 | 成都迪泰化工有限公司 | LED-UV solvent-free spraying primer and method for applying same to coating of paper, solid wood, plastic and other heat-sensitive substrates |
| CN117645751A (en) * | 2024-01-30 | 2024-03-05 | 河南云瀚实业有限公司 | High-temperature-resistant copper conductor oxidation-resistant ultraviolet irradiation crosslinking polyethylene insulating material and preparation method thereof |
| CN117645751B (en) * | 2024-01-30 | 2024-04-16 | 河南云瀚实业有限公司 | High-temperature-resistant copper conductor oxidation-resistant ultraviolet irradiation crosslinking polyethylene insulating material and preparation method thereof |
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Application publication date: 20181228 |