CN108753069A - Corrosion-resistant guardrail and preparation method thereof - Google Patents
Corrosion-resistant guardrail and preparation method thereof Download PDFInfo
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- CN108753069A CN108753069A CN201810633575.5A CN201810633575A CN108753069A CN 108753069 A CN108753069 A CN 108753069A CN 201810633575 A CN201810633575 A CN 201810633575A CN 108753069 A CN108753069 A CN 108753069A
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- corrosion
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- pedestal
- combined oxidation
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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
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- 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
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
- C08K2003/3063—Magnesium sulfate
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
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- 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)
- Paints Or Removers (AREA)
Abstract
Include a kind of corrosion-resistant guardrail, including pedestal and the railing being set on the base the invention discloses the present invention, railing includes cross bar and montant, and montant is vertically set on pedestal, and cross bar is arranged perpendicular to montant on montant；The surface of pedestal is coated with combined oxidation coating and corrosion-inhibiting coating successively from inside to outside, and the external coating of railing has corrosion-inhibiting coating；The corrosion-inhibiting coating is prepared by following parts by weight each component：20-30 parts of epoxy resin, 1-5 parts of Maleic hydrazide, 2-3 parts of two hydrazine of acetic acid, 1-2 parts of acetone, 0.2-0.5 parts of isophorone diisocyanate, 2-5 parts of colloidal silicon dioxide, corrosion inhibit 2-3 parts of particle, 3-5 parts of polyethylene wax, 3-5 parts of tetrafluoroethylene resin particle., with outstanding anti-rust and corrosionproperties, production cost is low for it, and service life is long.
Description
Technical field
The present invention relates to a kind of guardrails, more particularly, it relates to a kind of corrosion-resistant guardrail and preparation method thereof.
Background technology
As safeguard, use outdoors is seen everywhere guardrail, since it is chronically exposed in external environment, in rain
Under the action of water and ultraviolet light, it is even coated with the guardrail of anti-decaying paint, is also easily easy to happen rust corrosion phenomenon, influences to protect
The performance on column shortens the service life of guardrail.
Invention content
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of corrosion-resistant guardrails, with outstanding
Anti-rust and corrosionproperties, production cost is low, and service life is long.
To solve the above problems, the technical solution adopted in the present invention is as follows：
A kind of corrosion-resistant guardrail, including pedestal and the railing that is set on the base, the railing include cross bar and montant, described perpendicular
Bar is vertically set on pedestal, and the cross bar is arranged perpendicular to montant on montant；The surface of the pedestal is from inside to outside successively
It is coated with combined oxidation coating and corrosion-inhibiting coating, the external coating of the railing has corrosion-inhibiting coating；The combined oxidation coating by
Following parts by weight each component is prepared：
8-10 parts of colloidal silicon dioxide,
3-5 parts of phosphate,
3-5 parts of magnesium sulfate,
20-25 parts of acrylic resin,
Water-soluble phenolic resin 5-7 parts；
The corrosion-inhibiting coating is prepared by following parts by weight each component：
20-30 parts of epoxy resin,
1-5 parts of Maleic hydrazide,
2-3 parts of two hydrazine of acetic acid,
1-2 parts of acetone,
0.2-0.5 parts of isophorone diisocyanate,
2-5 parts of colloidal silicon dioxide,
Corrosion inhibits 2-3 parts of particle,
3-5 parts of polyethylene wax,
3-5 parts of tetrafluoroethylene resin particle.
Preferably, the thickness of the combined oxidation coating is 0.07-0.09 μm.
Preferably, the thickness of the corrosion-inhibiting coating is 0.6-0.9 μm.
Preferably, it is alumina particle that the corrosion, which inhibits particle,.
The invention also includes a kind of preparation methods of corrosion-resistant guardrail, including：
S101. processing base and railing, and pedestal and rail surface are pre-processed；
S102. according to proportioning, acrylic resin and water-soluble butadiene resin is added in container and are mixed and stirred for, 5- is stirred
After 10min, be kept stirring it is constant, successively by colloidal silicon dioxide, phosphate, magnesium sulfate be added container in, continue stir 10-
Combined oxidation fluid is made in 20min；After susceptor surface applies combined oxidation fluid, it is thermally dried, in susceptor surface shape
At combined oxidation coating；
S103. according to proportioning, epoxy resin, Maleic hydrazide, two hydrazine of acetic acid, acetone and isophorone diisocyanate are added
After reaction obtains resin combination in container, colloidal silicon dioxide, corrosion are inhibited into particle, polyethylene wax and tetrafluoroethene successively
Resin particle is added in container, stirs 10-20min, and antiseptic fluid is made；In the combined oxidation coating and rail surface point of pedestal
It Shi Jia not be thermally dried after antiseptic fluid, form corrosion-inhibiting coating；
S104. by railing and pedestal carry out it is assembled after to get.
Further, it in the step S101, pre-processes to carry out alkaline ungrease treatment to pedestal and rail surface.
Further, in the step S102, mixing speed 200-300r/min, using spraying or coating method the bottom of to
Seating face applies combined oxidation fluid；Temperature is 125-135 DEG C when heat drying.
Further, in the step S103, mixing speed 100-200r/min, using spraying or coating method the bottom of to
The combined oxidation coating and rail surface of seat apply antiseptic fluid；Temperature is 125-135 DEG C when heat drying.
Compared with prior art, the beneficial effects of the present invention are：In the present invention, colloidal silicon dioxide and phosphate and sulphur
Sour magnesium forms the barrier film for stablizing densification, generates sealing effect on guardrail surface, the influence of outer bound pair guardrail is reduced, to carry
For with outstanding rustless property；After epoxy resin, Maleic hydrazide, two hydrazine of acetic acid, acetone and isophorone diisocyanate reaction
Fine and close organic polymer films can be formed, to stop influence of the corrosion factor to backplate surface；Meanwhile Maleic hydrazide and acetic acid
Two hydrazines form extremely strong bonding passivation layer with plate surface, provide excellent corrosion resistance；Along with colloidal silicon dioxide from
Repair function and corrosion inhibit the rust-preventing characteristic of particle, more enhance corrosion resistance；Polyethylene wax and tetrafluoroethylene resin particle
Lubrication is provided for antiseptic fluid, improves the processability of coating；In the present invention, due to contacts baseplate ground, therefore its external coating is double
Layer coating, and guardrail is not in contact with the ground, to reduce cost, a kind of coating of application, coating is only needed to be provided for guardrail outstanding
Anti-rust and corrosionproperties, substantially prolong service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of corrosion-resistant guardrail in the present invention.
Specific implementation mode
Invention is further described in detail With reference to embodiment.
As shown in Figure 1, the present invention includes a kind of corrosion-resistant guardrail, including pedestal 1 and the railing 2 being arranged on pedestal 1, column
Bar 2 includes cross bar 22 and montant 21, and montant 21 is vertically set on pedestal 1, and cross bar 22 is arranged perpendicular to montant 21 in montant 21
On；The surface of pedestal 1 is coated with combined oxidation coating and corrosion-inhibiting coating successively from inside to outside, and the external coating of railing 2 has anti-corrosion
Coating；The combined oxidation coating is prepared by following parts by weight each component：8-10 parts of colloidal silicon dioxide, phosphate 3-5
Part, 3-5 parts of magnesium sulfate, 20-25 parts of acrylic resin, water-soluble phenolic resin 5-7 parts；The corrosion-inhibiting coating is each by following parts by weight
Component is prepared：20-30 parts of epoxy resin, 1-5 parts of Maleic hydrazide, 2-3 parts of two hydrazine of acetic acid, 1-2 parts of acetone, isophorone two
0.2-0.5 parts of isocyanates, 2-5 parts of colloidal silicon dioxide, corrosion inhibit 2-3 parts of particle, 3-5 parts of polyethylene wax, tetrafluoroethene
3-5 parts of resin particle.
Preferably, the thickness of the combined oxidation coating is 0.07-0.09 μm；The thickness of the corrosion-inhibiting coating is 0.6-
0.9μm；It is alumina particle that the corrosion, which inhibits particle,.
The invention also includes a kind of preparation methods of corrosion-resistant guardrail, including：
S101. processing base and railing, and pedestal and rail surface are pre-processed；
S102. according to proportioning, acrylic resin and water-soluble butadiene resin is added in container and are mixed and stirred for, 5- is stirred
After 10min, be kept stirring it is constant, successively by colloidal silicon dioxide, phosphate, magnesium sulfate be added container in, continue stir 10-
Combined oxidation fluid is made in 20min；After susceptor surface applies combined oxidation fluid, it is thermally dried, in susceptor surface shape
At combined oxidation coating；
S103. according to proportioning, epoxy resin, Maleic hydrazide, two hydrazine of acetic acid, acetone and isophorone diisocyanate are added
After reaction obtains resin combination in container, colloidal silicon dioxide, corrosion are inhibited into particle, polyethylene wax and tetrafluoroethene successively
Resin particle is added in container, stirs 10-20min, and antiseptic fluid is made；In the combined oxidation coating and rail surface point of pedestal
It Shi Jia not be thermally dried after antiseptic fluid, form corrosion-inhibiting coating；
S104. by railing and pedestal carry out it is assembled after to get.
Further, it in the step S101, pre-processes to carry out alkaline ungrease treatment to pedestal and rail surface；It is described
In step S102, mixing speed 200-300r/min applies combined oxidation stream using spraying or coating method to susceptor surface
Body；Temperature is 125-135 DEG C when heat drying；In the step S103, mixing speed 100-200r/min, using spraying or
Coating method applies combined oxidation coating from antiseptic fluid to pedestal and rail surface；Temperature is 125-135 DEG C when heat drying.
Embodiment 1
Prepare corrosion-resistant guardrail L-1
1.1 combined oxidation coating formula table of table
| Component | Dosage（kg） |
| Colloidal silicon dioxide | 8.0 |
| Potassium phosphate | 3.5 |
| Magnesium sulfate | 3.2 |
| Acrylic resin | 20.5 |
| Water-soluble phenolic resin | 5.2 |
1.2 corrosion-inhibiting coating formula table of table
| Component | Dosage（kg） |
| Epoxy resin | 20.5 |
| Maleic hydrazide | 1.5 |
| Two hydrazine of acetic acid | 2.0 |
| Acetone | 1.0 |
| Isophorone diisocyanate | 0.2 |
| Colloidal silicon dioxide | 2.5 |
| Aluminium oxide（8-10nm） | 3.0 |
| Polyethylene wax | 3.5 |
| Tetrafluoroethylene resin particle | 3.5 |
S101. processing base and railing, and alkaline ungrease treatment is carried out to pedestal and rail surface；
S102. it is matched according to table 1.1, acrylic resin and water-soluble butadiene resin is added in container and are mixed and stirred for, is stirred
Speed is 200r/min, stir 10min after, be kept stirring it is constant, successively by colloidal silicon dioxide, phosphate, magnesium sulfate be added
In container, continues to stir 20min, combined oxidation fluid is made；After susceptor surface is coated with combined oxidation fluid, it is dry to carry out heating
It is dry（125 DEG C of temperature）, combined oxidation coating is formed in susceptor surface, thickness is 0.07 μm；
S102. it is matched according to table 1.2, by epoxy resin, Maleic hydrazide, two hydrazine of acetic acid, acetone and isophorone diisocyanate
It is added in container after reaction acquisition resin combination, colloidal silicon dioxide, corrosion is inhibited into particle, polyethylene wax and tetrafluoro successively
Vinyl particle is added in container, and 100r/min stirs 20min, and antiseptic fluid is made；Pedestal combined oxidation coating and
After rail surface distinguishes anticorrosion with painting fluid, it is thermally dried（125 DEG C of temperature）, corrosion-inhibiting coating is formed, thickness is 0.7 μ
m；
S104. by railing and the pedestal after application carry out it is assembled after to get corrosion-resistant guardrail L-1.
Embodiment 2
Prepare corrosion-resistant guardrail L-2
2.1 combined oxidation coating formula table of table
| Component | Dosage（kg） |
| Colloidal silicon dioxide | 8.8 |
| Sodium phosphate | 4.5 |
| Magnesium sulfate | 3.8 |
| Acrylic resin | 23.0 |
| Water-soluble phenolic resin | 6.5 |
2.2 corrosion-inhibiting coating formula table of table
| Component | Dosage（kg） |
| Epoxy resin | 25.5 |
| Maleic hydrazide | 3.0 |
| Two hydrazine of acetic acid | 2.5 |
| Acetone | 1.5 |
| Isophorone diisocyanate | 0.3 |
| Colloidal silicon dioxide | 3.5 |
| Aluminium oxide（10-12nm） | 2.5 |
| Polyethylene wax | 4.0 |
| Tetrafluoroethylene resin particle | 4.0 |
S201. processing base and railing, and alkaline ungrease treatment is carried out to pedestal and rail surface；
S202. it is matched according to table 2.1, acrylic resin and water-soluble butadiene resin is added in container and are mixed and stirred for, is stirred
Speed is 250r/min, stir 15min after, be kept stirring it is constant, successively by colloidal silicon dioxide, phosphate, magnesium sulfate be added
In container, continues to stir 20min, combined oxidation fluid is made；After susceptor surface sprays combined oxidation fluid, it is dry to carry out heating
It is dry（130 DEG C of temperature）, combined oxidation coating is formed in susceptor surface, thickness is 0.08 μm；
S202. it is matched according to table 2.2, by epoxy resin, Maleic hydrazide, two hydrazine of acetic acid, acetone and isophorone diisocyanate
It is added in container after reaction acquisition resin combination, colloidal silicon dioxide, corrosion is inhibited into particle, polyethylene wax and tetrafluoro successively
Vinyl particle is added in container, and 150r/min stirs 15min, and antiseptic fluid is made；Pedestal combined oxidation coating and
After rail surface distinguishes anticorrosion with painting fluid, it is thermally dried（130 DEG C of temperature）, corrosion-inhibiting coating is formed, thickness is 0.8 μ
m；
S204. by railing and the pedestal after application carry out it is assembled after to get corrosion-resistant guardrail L-2.
Embodiment 3
Prepare corrosion-resistant guardrail L-3
3.1 combined oxidation coating formula table of table
| Component | Dosage（kg） |
| Colloidal silicon dioxide | 10.0 |
| Potassium phosphate | 4.8 |
| Magnesium sulfate | 4.8 |
| Acrylic resin | 24.5 |
| Water-soluble phenolic resin | 6.8 |
3.2 corrosion-inhibiting coating formula table of table
| Component | Dosage（kg） |
| Epoxy resin | 29.5 |
| Maleic hydrazide | 4.8 |
| Two hydrazine of acetic acid | 3.0 |
| Acetone | 2.0 |
| Isophorone diisocyanate | 0.5 |
| Colloidal silicon dioxide | 5.0 |
| Aluminium oxide（12-15nm） | 2.0 |
| Polyethylene wax | 5.0 |
| Tetrafluoroethylene resin particle | 5.0 |
S301. processing base and railing, and alkaline ungrease treatment is carried out to pedestal and rail surface；
S302. it is matched according to table 3.1, acrylic resin and water-soluble butadiene resin is added in container and are mixed and stirred for, is stirred
Speed is 300r/min, stir 10min after, be kept stirring it is constant, successively by colloidal silicon dioxide, phosphate, magnesium sulfate be added
In container, continues to stir 20min, combined oxidation fluid is made；After susceptor surface is coated with combined oxidation fluid, it is dry to carry out heating
It is dry（135 DEG C of temperature）, combined oxidation coating is formed in susceptor surface, thickness is 0.09 μm；
S302. it is matched according to table 3.2, by epoxy resin, Maleic hydrazide, two hydrazine of acetic acid, acetone and isophorone diisocyanate
It is added in container after reaction acquisition resin combination, colloidal silicon dioxide, corrosion is inhibited into particle, polyethylene wax and tetrafluoro successively
Vinyl particle is added in container, and 200r/min stirs 10min, and antiseptic fluid is made；Pedestal combined oxidation coating and
After rail surface distinguishes anticorrosion with painting fluid, it is thermally dried（135 DEG C of temperature）, corrosion-inhibiting coating is formed, thickness is 0.9 μ
m；
S204. by railing and the pedestal after application carry out it is assembled after to get corrosion-resistant guardrail L-3.
Embodiment 4
Following detect is carried out respectively to the embodiment 1-3 corrosion-resistant guardrail L-1 ~ LK-3 prepared
4.1, appearance of coat：Corrosion-resistant guardrail L-1 ~ L-3 appearance uniforms, without irregular phenomenon；
4.2, comprehensive corrosion test（CCT）：The surfaces corrosion-resistant guardrail L-1 ~ L-3 do not occur apparent rusty stain；
4.3, comprehensive corrosion test after alkali degreasing（CCT）：The surfaces corrosion-resistant guardrail L-1 ~ L-3 do not occur apparent rusty stain.
Data above show in the present invention corrosion-resistant guardrail face coat for pedestal and railing provide outstanding anti-corrosion and
Antirust function substantially prolongs the service life of guardrail.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other phases
The change and deformation answered, and all these change and deformation should all belong within the protection domain of the claims in the present invention.
Claims (8)
1. a kind of corrosion-resistant guardrail, which is characterized in that including pedestal and the railing being set on the base, the railing includes cross bar
And montant, the montant are vertically set on pedestal, the cross bar is arranged perpendicular to montant on montant；The surface of the pedestal
It is coated with combined oxidation coating and corrosion-inhibiting coating successively from inside to outside, the external coating of the railing has corrosion-inhibiting coating；It is described multiple
Oxide covering is closed to be prepared by following parts by weight each component：
8-10 parts of colloidal silicon dioxide,
3-5 parts of phosphate,
3-5 parts of magnesium sulfate,
20-25 parts of acrylic resin,
Water-soluble phenolic resin 5-7 parts；
The corrosion-inhibiting coating is prepared by following parts by weight each component：
20-30 parts of epoxy resin,
1-5 parts of Maleic hydrazide,
2-3 parts of two hydrazine of acetic acid,
1-2 parts of acetone,
0.2-0.5 parts of isophorone diisocyanate,
2-5 parts of colloidal silicon dioxide,
Corrosion inhibits 2-3 parts of particle,
3-5 parts of polyethylene wax,
3-5 parts of tetrafluoroethylene resin particle.
2. corrosion-resistant guardrail as described in claim 1, which is characterized in that the thickness of the combined oxidation coating is 0.07-
0.09μm。
3. corrosion-resistant guardrail as described in claim 1, which is characterized in that the thickness of the corrosion-inhibiting coating is 0.6-0.9 μm.
4. corrosion-resistant guardrail as described in claim 1, which is characterized in that it is alumina particle that the corrosion, which inhibits particle,.
5. the preparation method of any one of the claim 1-4 corrosion-resistant guardrails, including：
S101. processing base and railing, and pedestal and rail surface are pre-processed；
S102. according to proportioning, acrylic resin and water-soluble butadiene resin is added in container and are mixed and stirred for, 5- is stirred
After 10min, be kept stirring it is constant, successively by colloidal silicon dioxide, phosphate, magnesium sulfate be added container in, continue stir 10-
Combined oxidation fluid is made in 20min；After susceptor surface applies combined oxidation fluid, it is thermally dried, in susceptor surface shape
At combined oxidation coating；
S103. according to proportioning, epoxy resin, Maleic hydrazide, two hydrazine of acetic acid, acetone and isophorone diisocyanate are added
After reaction obtains resin combination in container, colloidal silicon dioxide, corrosion are inhibited into particle, polyethylene wax and tetrafluoroethene successively
Resin particle is added in container, stirs 10-20min, and antiseptic fluid is made；In the combined oxidation coating and rail surface point of pedestal
It Shi Jia not be thermally dried after antiseptic fluid, form corrosion-inhibiting coating；
S104. by railing and pedestal carry out it is assembled after to get.
6. corrosion-resistant guardrail as claimed in claim 5, which is characterized in that in the step S101, pre-process as to pedestal and
Rail surface carries out alkaline ungrease treatment.
7. corrosion-resistant guardrail as claimed in claim 5, which is characterized in that in the step S102, mixing speed 200-
300r/min applies combined oxidation fluid using spraying or coating method to susceptor surface；Temperature is 125-135 when heat drying
℃。
8. corrosion-resistant guardrail as claimed in claim 5, which is characterized in that in the step S103, mixing speed 100-
200r/min applies antiseptic fluid using spraying or combined oxidation coating from coating method to pedestal and rail surface；Heating is dry
Temperature is 125-135 DEG C when dry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633575.5A CN108753069A (en) | 2018-06-20 | 2018-06-20 | Corrosion-resistant guardrail and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810633575.5A CN108753069A (en) | 2018-06-20 | 2018-06-20 | Corrosion-resistant guardrail and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108753069A true CN108753069A (en) | 2018-11-06 |
Family
ID=63979197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810633575.5A Pending CN108753069A (en) | 2018-06-20 | 2018-06-20 | Corrosion-resistant guardrail and preparation method thereof |
Country Status (1)
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58133872A (en) * | 1982-02-05 | 1983-08-09 | Asahi Glass Co Ltd | Corrosion preventive coating method |
| CN2298279Y (en) * | 1997-05-28 | 1998-11-25 | 厦门宏辉实业有限公司 | Airport guard fence |
| CN103061252A (en) * | 2012-12-28 | 2013-04-24 | 张庆彬 | Anti-corrosion material for piers of sea-crossing bridge |
| CN105038437A (en) * | 2015-08-18 | 2015-11-11 | 攀钢集团攀枝花钢铁研究院有限公司 | Chromium-free fingerprint-resistant coating solution and preparation method of hot-dip aluminizing zinc plate |
| CN105062239A (en) * | 2015-08-13 | 2015-11-18 | 攀钢集团攀枝花钢铁研究院有限公司 | Preparation methods of coating solution with high corrosion resistance and hot-dipped aluminum-zinc plate with finger resistance |
-
2018
- 2018-06-20 CN CN201810633575.5A patent/CN108753069A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58133872A (en) * | 1982-02-05 | 1983-08-09 | Asahi Glass Co Ltd | Corrosion preventive coating method |
| CN2298279Y (en) * | 1997-05-28 | 1998-11-25 | 厦门宏辉实业有限公司 | Airport guard fence |
| CN103061252A (en) * | 2012-12-28 | 2013-04-24 | 张庆彬 | Anti-corrosion material for piers of sea-crossing bridge |
| CN105062239A (en) * | 2015-08-13 | 2015-11-18 | 攀钢集团攀枝花钢铁研究院有限公司 | Preparation methods of coating solution with high corrosion resistance and hot-dipped aluminum-zinc plate with finger resistance |
| CN105038437A (en) * | 2015-08-18 | 2015-11-11 | 攀钢集团攀枝花钢铁研究院有限公司 | Chromium-free fingerprint-resistant coating solution and preparation method of hot-dip aluminizing zinc plate |
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Address after: 211600 Guoqiang Road, Jinhu New Economic Development Zone, Huai'an, Jiangsu Province, 188 Applicant after: Jiangsu Aikeqing Transportation Technology Co., Ltd. Address before: 211600 Guoqiang Road, Jinhu New Economic Development Zone, Huaian City, Jiangsu Province, 188 Applicant before: Jiangsu Ai Keqing Industrial Co., Ltd. |
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Application publication date: 20181106 |