CN110684436A - Water-based epoxy glass flake heavy-duty anti-corrosion primer and preparation method thereof - Google Patents
Water-based epoxy glass flake heavy-duty anti-corrosion primer and preparation method thereof Download PDFInfo
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- CN110684436A CN110684436A CN201910991647.8A CN201910991647A CN110684436A CN 110684436 A CN110684436 A CN 110684436A CN 201910991647 A CN201910991647 A CN 201910991647A CN 110684436 A CN110684436 A CN 110684436A
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant 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
- C09D7/65—Additives macromolecular
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention belongs to the technical field of paint coatings, and particularly relates to a water-based epoxy glass flake heavy-duty anti-corrosion primer and a preparation method thereof. The heavy-duty anticorrosion primer comprises a component A and a component B; the component A comprises water-based epoxy resin, epoxy reactive diluent, dispersing agent, defoaming agent, flame retardant, pigment, wear-resisting agent and glass flake; the component B comprises a polyamide curing agent, a water-based epoxy curing agent, a defoaming agent and a dispersing agent. And mixing the component A and the component B according to the mass ratio of 5:1 to obtain a finished product. The heavy anti-corrosion primer disclosed by the invention can form a staggered thick film which is stacked in parallel, prolongs the corrosion resistance of the thick film, and has the advantages of wear resistance and flame retardance. Particularly, after the process of replacing solvent type epoxy resin with water-based epoxy resin is adopted, the construction environment is optimized, and the method has the characteristics of safety, reliability, convenience in construction and the like.
Description
Technical Field
The invention relates to the field of paint coatings in the chemical industry, in particular to a water-based epoxy glass flake heavy-duty primer and a preparation method thereof.
Background
With the national environmental protection importance and industrial upgrading requirements, the traditional solvent-based epoxy paint, floor paint, automobile paint and metal paint which use solvent as raw materials must be gradually eliminated and replaced by water-based paint or solvent-free paint, which is also the requirement for vigorously advocating and supporting low-carbon development and green development in China. Meanwhile, in some objects in special environments and in environments with high corrosivity, such as oceans, coal mine deep wells, saline-alkali soil, and places with heavy acidity or alkalinity, the anticorrosive paint is required to be used, but due to the particularity, the common traditional anticorrosive primer is difficult to adapt to and meet the requirements of field environments, and even if the primer can be used, the aim of long-period corrosion prevention cannot be achieved. Some products are prone to flaking, yellowing or discoloration after a period of use. Therefore, a special heavy-duty anticorrosion primer for special environments is needed, and the primer not only has the advantages of corrosion resistance, chemical resistance, acid and alkali resistance and the like, but also has strong adhesion and good permeability, and can be well matched with finish paint to achieve better interlayer bonding force. Meanwhile, the primer is poor in ventilation condition in common use places, special in environment and harmless to human bodies. Therefore, the water-based epoxy glass flake heavy-duty anticorrosion primer is urgently needed to be developed through technical innovation to meet the market demand, break through foreign monopolies and replace the import purpose.
Disclosure of Invention
The water-based epoxy glass flake heavy-duty anti-corrosion primer and the preparation method thereof are prepared from the following raw materials in percentage by weight:
wherein the component A is prepared from the following raw materials in percentage by weight:
water-based epoxy resin: 30 to 60 percent of epoxy reactive diluent, 3 to 8 percent of epoxy reactive diluent, 0.1 to 1 percent of dispersant, 0.5 to 2 percent of defoaming agent, 1 to 2 percent of flame retardant, 5 to 8 percent of pigment, 0.5 to 1 percent of wear-resistant agent and 30 to 60 percent of glass flake.
More preferably: 45% of water-based epoxy resin, 6% of epoxy reactive diluent, 0.5% of dispersing agent, 2% of defoaming agent, 1.5% of flame retardant, 6% of pigment, 1% of wear-resisting agent and 38% of glass flake.
The component B is prepared from the following raw materials in percentage by weight:
40-50% of polyamide curing agent, 40-60% of waterborne epoxy curing agent, 1-3% of defoaming agent and 1-3% of dispersing agent.
More preferably: 40% of polyamide curing agent, 57% of waterborne epoxy curing agent, 2% of defoaming agent and 1% of dispersing agent.
In the component A raw material, the water-based epoxy resin is preferably: waterborne epoxy resin E04 designation.
The epoxy reactive diluent is preferably: 692 epoxy reactive diluent.
The dispersant is preferably: a polymethacrylate salt.
The anti-wear agent is preferably: and (4) nano silicon dioxide.
The pigment is preferably: one of carbon black, iron yellow and phthalocyanine blue.
The defoaming agent is preferably: and (3) dimethyl silicone oil.
The glass flakes are preferably: scaly glass flakes.
The flame retardant is preferably: and (3) ammonium polyphosphate.
In the component B raw materials, the water-based epoxy curing agent is preferably: sanko 168 waterborne epoxy hardener.
The polyamide curing agent is preferably: and a polyamide curing agent 650.
The defoaming agent is preferably: one of GPE10, GPE20, GPE 50.
The dispersant is preferably: USIC-910 dispersant.
The invention relates to a water-based epoxy glass flake heavy-duty anti-corrosion primer and a preparation method thereof, wherein a component A comprises the following preparation steps:
(1) firstly, respectively adding the water-based epoxy resin, the glass flakes, the epoxy active diluent and the dispersing agent into a stainless steel reaction kettle, simultaneously heating to 65-85 ℃, and stirring for reaction for 1-3 hours.
(2) Then adding the pigment and the flame retardant respectively, heating to 100-110 ℃, and stirring for 1-3 hours.
(3) And respectively adding the wear-resisting agent and the defoaming agent, heating to 110-120 ℃, stirring for 1-3 hours, then cooling to 25-35 ℃, preserving heat for 0.5-1.5 hours, and sampling and detecting to obtain the component A mixture.
The invention relates to a water-based epoxy glass flake heavy-duty anti-corrosion primer and a preparation method thereof, wherein a component B comprises the following preparation steps:
(1) pouring a polyamide curing agent and an epoxy curing agent into a stainless steel reaction kettle, uniformly stirring for 0.5-1.5 h, then adding a defoaming agent to react for 0.5-1.5 h, then adding a dispersing agent, heating to 50-70 ℃, and stirring for 0.5-1.5 h.
(2) And cooling the material to 25-35 ℃, detecting and packaging to obtain the component B mixture.
When in use, the component A and the component B are respectively taken and mixed according to the mass ratio of 5:1, and the mixture can be used after being uniformly stirred.
The invention has the advantages of
The water-based epoxy glass flake heavy-duty anticorrosion primer disclosed by the invention can form a staggered thick film which is stacked in parallel, prolongs the corrosion resistance of the primer, and has the advantages of wear resistance and flame retardance. Particularly, after the process of replacing solvent type epoxy resin with water-based epoxy resin is adopted, the construction environment is optimized, and the method has the characteristics of safety, reliability, convenience in construction and the like.
Detailed description of the preferred embodiments
The following describes a water-based epoxy glass flake heavy-duty primer and a preparation method thereof with reference to specific examples.
Example 1:
a water-based epoxy glass flake heavy-duty anti-corrosion primer and a preparation method thereof are disclosed, wherein a component A is prepared from the following raw materials in percentage by weight: 45% of water-based epoxy resin, 6% of epoxy reactive diluent, 0.5% of dispersing agent, 2% of defoaming agent, 1.5% of flame retardant, 6% of pigment, 1% of wear-resisting agent and 38% of glass flake.
The component B is prepared from the following raw materials in percentage by weight: 40% of polyamide curing agent, 57% of waterborne epoxy curing agent, 2% of defoaming agent and 1% of dispersing agent.
The water-based epoxy glass flake heavy-duty anti-corrosion primer and the preparation method thereof comprise the following preparation steps of a component A:
(1) firstly, respectively adding the waterborne epoxy resin, the glass flakes, the epoxy active diluent and the dispersant into a stainless steel reaction kettle, simultaneously heating to 65 ℃, and stirring for reaction for 1 hour.
(2) Then adding the pigment and the flame retardant respectively, heating to 100 ℃, and stirring for 1.5 h.
(3) And respectively adding the wear-resisting agent and the defoaming agent, heating to 110 ℃, stirring for 1h, then cooling to 30 ℃, preserving heat for 0.5h, and sampling and detecting to obtain the component A mixture.
The water-based epoxy glass flake heavy-duty anti-corrosion primer and the preparation method thereof comprise the following preparation steps of a component B:
(1) respectively pouring a polyamide curing agent and an epoxy curing agent into a stainless steel reaction kettle, uniformly stirring for 0.5h, then adding a defoaming agent to react for 1h, then adding a dispersing agent, heating to 60 ℃, and stirring for 0.5 h.
(2) And cooling the material to 30 ℃, detecting and packaging to obtain the component B mixture.
When in use, the component A and the component B are respectively taken and mixed according to the mass ratio of 5:1, and the mixture can be used after being uniformly stirred.
Example 2:
a water-based epoxy glass flake heavy-duty anti-corrosion primer and a preparation method thereof are disclosed, wherein a component A is prepared from the following raw materials in percentage by weight: 50% of water-based epoxy resin, 4% of epoxy reactive diluent, 1% of dispersing agent, 1% of defoaming agent, 1.5% of flame retardant, 5% of pigment, 0.5% of wear-resisting agent and 37% of glass flake.
The component B is prepared from the following raw materials in percentage by weight: 45% of polyamide curing agent, 51% of waterborne epoxy curing agent, 1% of defoaming agent and 3% of dispersing agent.
The water-based epoxy glass flake heavy-duty anti-corrosion primer and the preparation method thereof comprise the following preparation steps of a component A:
(1) firstly, respectively adding the waterborne epoxy resin, the glass flakes, the epoxy active diluent and the dispersant into a stainless steel reaction kettle, simultaneously heating to 70 ℃, and stirring for reaction for 1.5 hours.
(2) Then adding the pigment and the flame retardant respectively, heating to 105 ℃, and stirring for 2 hours.
(3) And respectively adding the wear-resisting agent and the defoaming agent, heating to 115 ℃, stirring for 1.5h, then cooling to 32 ℃, preserving heat for 1h, and sampling and detecting to obtain the component A mixture.
The water-based epoxy glass flake heavy-duty anti-corrosion primer and the preparation method thereof comprise the following preparation steps of a component B:
(1) respectively pouring a polyamide curing agent and an epoxy curing agent into a stainless steel reaction kettle, uniformly stirring for 1h, then adding a defoaming agent to react for 1h, then adding a dispersing agent, heating to 65 ℃, and stirring for 1 h.
(2) And cooling the material to 32 ℃, detecting and packaging to obtain the component B mixture.
When in use, the component A and the component B are respectively taken and mixed according to the mass ratio of 5:1, and the mixture can be used after being uniformly stirred.
Example 3:
a water-based epoxy glass flake heavy-duty anti-corrosion primer and a preparation method thereof are disclosed, wherein a component A is prepared from the following raw materials in percentage by weight: 40% of water-based epoxy resin, 8% of epoxy reactive diluent, 0.5% of dispersing agent, 2% of defoaming agent, 2% of flame retardant, 6% of pigment, 0.5% of wear-resisting agent and 41% of glass flake.
The component B is prepared from the following raw materials in percentage by weight: 50% of polyamide curing agent, 47% of waterborne epoxy curing agent, 1.5% of defoaming agent and 1.5% of dispersing agent.
The water-based epoxy glass flake heavy-duty anti-corrosion primer and the preparation method thereof comprise the following preparation steps of a component A:
(1) firstly, respectively adding the waterborne epoxy resin, the glass flakes, the epoxy active diluent and the dispersant into a stainless steel reaction kettle, simultaneously heating to 75 ℃, and stirring for reaction for 2 hours.
(2) Then adding the pigment and the flame retardant respectively, heating to 108 ℃, and stirring for 2.2 h.
(3) And respectively adding the wear-resisting agent and the defoaming agent, heating to 116 ℃, stirring for 2 hours, then cooling to 35 ℃, preserving heat for 1.5 hours, and sampling and detecting to obtain the component A mixture.
The water-based epoxy glass flake heavy-duty anti-corrosion primer and the preparation method thereof comprise the following preparation steps of a component B:
(1) respectively pouring the polyamide curing agent and the epoxy curing agent into a stainless steel reaction kettle, uniformly stirring for 1.5h, then adding the defoaming agent to react for 1.5h, then adding the dispersing agent, heating to 70 ℃, and stirring for 0.5 h.
(2) And cooling the material to 35 ℃, detecting and packaging to obtain the component B mixture.
When in use, the component A and the component B are respectively taken and mixed according to the mass ratio of 5:1, and the mixture can be used after being uniformly stirred.
The performance indexes of the water-based epoxy glass flake heavy-duty anticorrosion primer prepared by the embodiments 1-3 are tested, and the specific results are as follows:
as can be seen from the examples in tables 1 to 3, the main indexes of the water-based epoxy glass flake heavy-duty anticorrosion primer such as impact resistance, adhesive force, alkali resistance and the like are superior to those of similar products, and particularly the hardness and antistatic property of a coating film are good.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and description. The scope of the invention is defined by the appended claims. Various modifications and adaptations to these embodiments may occur to those skilled in the art without departing from the spirit and scope of the present invention and these various changes and adaptations are within the scope of the present invention.
Claims (4)
1. The water-based epoxy glass flake heavy-duty anticorrosion primer is characterized by comprising a component A and a component B;
the component A is prepared from the following raw materials in percentage by weight: water-based epoxy resin: 30-60 percent of epoxy reactive diluent, 3-8 percent of epoxy reactive diluent, 0.1-1 percent of dispersant, 0.5-2 percent of defoaming agent, 1-2 percent of flame retardant, 5-8 percent of pigment, 0.5-1 percent of wear-resistant agent and 30-60 percent of glass flake; more preferably: 45% of water-based epoxy resin, 6% of epoxy reactive diluent, 0.5% of dispersing agent, 2% of defoaming agent, 1.5% of flame retardant, 6% of pigment, 1% of wear-resisting agent and 38% of glass flake;
the component B is prepared from the following raw materials in percentage by weight: 40-50% of polyamide curing agent, 40-60% of waterborne epoxy curing agent, 1-3% of defoaming agent and 1-3% of dispersing agent; more preferably: 40% of polyamide curing agent, 57% of waterborne epoxy curing agent, 2% of defoaming agent and 1% of dispersing agent.
2. The water-based epoxy glass flake heavy-duty anticorrosion primer as claimed in claim 1, wherein in the component A raw materials, the water-based epoxy resin is preferably water-based epoxy resin E04 brand; the epoxy reactive diluent is preferably 692 epoxy reactive diluent; the dispersant is preferably polymethacrylate; the anti-wear agent is preferably nano silicon dioxide; the pigment is preferably one of carbon black, iron yellow and phthalocyanine blue; the defoaming agent is preferably dimethyl silicone oil; the glass flakes are preferably scale-shaped glass flakes; the flame retardant is preferably ammonium polyphosphate.
3. The water-based epoxy glass flake heavy-duty anticorrosion primer as claimed in claim 1, wherein in the component B raw material, the polyamide curing agent is preferably a polyamide curing agent 650; the defoaming agent is preferably one of GPE10, GPE20 and GPE 50; the dispersant is preferably USIC-910 dispersant.
4. The preparation method of the water-based epoxy glass flake heavy-duty primer as claimed in claim 1, wherein the primer is prepared by the following steps:
the preparation method of the component A comprises the following steps:
(1) firstly, respectively adding waterborne epoxy resin, glass flakes, an epoxy active diluent and a dispersing agent into a stainless steel reaction kettle, simultaneously heating to 65-85 ℃, and stirring for reaction for 1-3 hours;
(2) then adding the pigment and the flame retardant respectively, heating to 100-110 ℃, and stirring for 1-3 hours;
(3) respectively adding a wear-resisting agent and a defoaming agent, heating to 110-120 ℃, stirring for 1-3 hours, then cooling to 25-35 ℃, preserving heat for 0.5-1.5 hours, and sampling and detecting to obtain a component A mixture;
the preparation method of the component B comprises the following steps:
(1) pouring a polyamide curing agent and an epoxy curing agent into a stainless steel reaction kettle, uniformly stirring for 0.5-1.5 h, then adding a defoaming agent to react for 0.5-1.5 h, then adding a dispersing agent, heating to 50-70 ℃, and stirring for 0.5-1.5 h;
(2) cooling the material to 25-35 ℃, detecting and packaging to obtain a component B mixture;
when in use, the component A and the component B are respectively taken and mixed according to the mass ratio of 5:1, and the mixture can be used after being uniformly stirred.
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| CN201910991647.8A CN110684436A (en) | 2019-10-18 | 2019-10-18 | Water-based epoxy glass flake heavy-duty anti-corrosion primer and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113881314A (en) * | 2021-10-21 | 2022-01-04 | 内蒙古博瑞得环保科技有限公司 | Water-based epoxy glass flake heavy-duty anti-corrosion primer and preparation method thereof |
| CN114181589A (en) * | 2021-12-30 | 2022-03-15 | 深圳市深赛尔股份有限公司 | High-salt-spray-resistance water-based tower barrel coating and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109337519A (en) * | 2018-10-22 | 2019-02-15 | 无锡华东锌盾科技有限公司 | A kind of aqueous glass flake paint and preparation method thereof |
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- 2019-10-18 CN CN201910991647.8A patent/CN110684436A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109337519A (en) * | 2018-10-22 | 2019-02-15 | 无锡华东锌盾科技有限公司 | A kind of aqueous glass flake paint and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113881314A (en) * | 2021-10-21 | 2022-01-04 | 内蒙古博瑞得环保科技有限公司 | Water-based epoxy glass flake heavy-duty anti-corrosion primer and preparation method thereof |
| CN114181589A (en) * | 2021-12-30 | 2022-03-15 | 深圳市深赛尔股份有限公司 | High-salt-spray-resistance water-based tower barrel coating and preparation method thereof |
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