CN105907244A - Special-type high-strength wear-resistant water-based epoxy paint and preparation method thereof - Google Patents
Special-type high-strength wear-resistant water-based epoxy paint and preparation method thereof Download PDFInfo
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- CN105907244A CN105907244A CN201610355690.1A CN201610355690A CN105907244A CN 105907244 A CN105907244 A CN 105907244A CN 201610355690 A CN201610355690 A CN 201610355690A CN 105907244 A CN105907244 A CN 105907244A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
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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
- C08K3/10—Metal compounds
- C08K3/14—Carbides
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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
- C08K3/34—Silicon-containing compounds
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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
- 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
- C09D7/60—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
- C09D7/66—Additives characterised by particle size
- C09D7/67—Particle size smaller than 100 nm
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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
- C09D7/66—Additives characterised by particle size
- C09D7/69—Particle size larger than 1000 nm
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a special-type high-strength wear-resistant water-based epoxy paint and a preparation method thereof. The water-based epoxy paint comprises a component A and a component B. The component A comprises the following ingredients in parts by mass: 80-90 parts of water-based epoxy resin, 2-4 parts of modified compatibilizing resin and 5-15 parts of reactive diluent. The component B comprises the following ingredients in parts by mass: 40-45 parts of water-based amine hardener, 8-10 parts of tungsten carbide, 4-5 parts of spodumene, 3-5 parts of functional resin, 3-18 parts of pigment, 10-25 parts of filler, 0.1-0.5 part of defoaming agent, 0.1-0.3 part of wetting and leveling agent and 20-30 parts of water. The paint film formed by proportionally mixing the component A and component B of the water-based epoxy paint has the advantages of proper usable life, favorable constructability, favorable hardness, favorable wear resistance, favorable flexibility, favorable impact resistance, other physical and mechanical properties and chemical medium resistance, and is suitable to be used as a floor paint.
Description
Technical field
The present invention relates to a kind of epoxy flooring coating, particularly relate to a kind of special high-strength abrasion-resistance water epoxy-based lacquers and preparation method thereof.
Background technology
Modern industry terrace requires dust-proof, antiseepage, anti-corrosion, resistance to compression, washable etc., epoxy flooring coating is preferable physical and mechanical properties and excellent chemical resistance because film has, and smooth bright and clean, ornamental can meet the requirement of modern industry terrace by force, so being widely used.In recent years, along with the fast development of epoxy Water-borne modification technology, water-base epoxy paint obtains development and application, compared with SOLVENT BASED EPOXY FLOOR COATINGS, water-base epoxy paint has the advantage that coating has unidirectional vapour transmission, it is to avoid bubble or the bad disadvantage such as stripping because moisture produces；With water as disperse medium, fire-retardant, explosion-proof, produce and use more safe ready；VOC(volatile organic compounds, VOC) content is low, more environmentally-friendly.
But, existing water-base epoxy paint wearability is bad, and intensity and impact resistance are inadequate.
Summary of the invention
For not enough present on prior art, the present invention provides one with water as disperse medium, VOC content is low, wearability good, and has the water-base epoxy paint of preferable anti-impact force, hot strength and good alkali resistance, water resistance, uses as floor coatings.
A kind of water-base epoxy paint, including first component and second component, in parts by mass,
Described first component includes:
Aqueous epoxy resins 80～90 parts；
Water-soluble active diluent 5～15 parts；
Described second component includes:
Aqueous amine hardener 40～45 parts；
Functional resin 3～5 parts；
Pigment 3～18 parts；
Filler 10～25 parts；
Defoamer 0.1～0.5 part；
Moistening flatting agent 0.1～0.3 part；
Water 20～30 parts；
Wherein aqueous amine hardener is formed by aqueous amine hardener I and aqueous amine hardener II is compounding.
Preferably, described tungsten carbide particle diameter is 30～50nm.
Preferably, described spodumene particle diameter is 2～5um.
Preferably, described water-soluble active Diluent Viscosity is 7～8mPa.s, it is highly preferred that step figure Products for the U.S., its trade mark is Cardura E10P, boiling range 251～278 DEG C.
Preferably, described functional resin has Long carbon chain structure, makes the film after crosslinking curing have the most tough but also hard characteristic and hydrophobicity.It is highly preferred that described functional resin is Johanna Lüttge Products, its trade mark is Novares LA300, its hydroxy radical content 1.7～2.2 mass %, viscosity 300～400mPa.s.
Preferably, described aqueous amine hardener I is that the U.S. steps figure Products, its trade mark is EPIKURE 8545-W-52, solids content 51～54 mass %, equivalent 320g/mol, described aqueous amine hardener II are company limited of CNOOC Changzhou Paint & Coatings Industry Research Institute product, and its trade mark is CTW-6062, solids content 49～51 mass %, equivalent 300g/mol.
The preparation method of described water-base epoxy paint, comprises the following steps:
Step 1: put into aqueous epoxy resins, reactive diluent in a kettle.；
Step 2: heat under agitation；
Step 3: i.e. obtain water-base epoxy paint first component after filtering with tulle；
Step 4: water, aqueous amine hardener are added in container, and stir；
Step 5: under agitation, adds tungsten carbide, spodumene, pigment, filler in container, stirs, be then dispersed to fineness≤25 μm with sand mill after adding, prepare slurry；
Step 6: prepare to step 5 under agitation and be sequentially added into functional resin, defoamer, moistening flatting agent in slurry, continue to stir；
Step 7: filter the second component i.e. obtaining water-base epoxy paint with tulle.
Preferably, by step 1～3 preparation first components or by step 4～7 preparation second component orders in no particular order.
Compared with prior art, there is advantages that
(1) scleroid tungsten carbide, spodumene composite powder are selected, to ensure resistant to pressure, wear-resisting requirement；
(2) water-soluble active diluent is used, it is to avoid conventional reactive diluent such as butyl glycidyl ether the most still has a small amount of organic volatile slowly to discharge the harm to environment and human body.
(3) the aqueous amine hardener in the second component of the water-base epoxy paint of the present invention is mixed by aqueous amine hardener I and aqueous amine hardener II, both aqueous amine hardeners are the modified fatty amine of Water-borne modification, aqueous epoxy resins is had preferable emulsifying capacity, and there is features, wherein, the activity that aqueous amine hardener I and epoxy resin react is high, and working life is slightly shorter, hardness of film after crosslinking curing is high, but pliability is slightly worse；Aqueous amine hardener II is the gentleest with the activity that epoxy resin reacts, and working life is longer, and the hardness of film after crosslinking curing is moderate, and pliability is good.By regulation aqueous amine hardener I, the use ratio of aqueous amine hardener II, the most complementary coordinative role can be played each other, make coating have suitable working life, between the hardness of film and pliability, obtain balance.
(4) functional resin in second component has Long carbon chain structure, makes the film after crosslinking curing have the most tough but also hard characteristic, thus improves wearability and the useful life longevity of film, and the hydrophobicity of Long carbon chain structure also improves the resistance to water of film simultaneously.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, but is not limited to this.Raw material employed in each embodiment and comparative example, unless otherwise indicated, is all coating technical grade commercially available product, and involved equipment is coatings industry conventional equipment.
Aqueous epoxy resins is the CYDW113-W50 of Ba Ling petrochemical industry；
Water-soluble active diluent is that the U.S. steps figure Products, and its trade mark is Cardura E10P；
Aqueous amine hardener is mixed by mass parts 3:1 by aqueous amine hardener I and aqueous amine hardener II, and aqueous amine hardener I is that the U.S. steps figure Products, and its trade mark is EPIKURE 8545-W-52；Aqueous amine hardener II is company limited of CNOOC Changzhou Paint & Coatings Industry Research Institute product, and its trade mark is CTW-6062.
Functional resin is Johanna Lüttge Products, and its trade mark is Novares
LA300。
Embodiment
1
Step 1: put into aqueous epoxy resins 87.0g, reactive diluent 10.0g in a kettle.；
Step 2: in stirring condition, is to slowly warm up to 60 DEG C, and is incubated 1 hour at (60 ± 2) DEG C, is then cooled to 40 DEG C；
Step 3: i.e. obtain the first component of water-base epoxy paint with 180 mesh tulles after filtering；
Step 4: by deionized water 21.3g, aqueous amine hardener I be 33.0g, aqueous amine hardener II is that 11.0g adds in container, and stirs；
Step 5: under agitation, adds tungsten carbide 10g, spodumene 5g, titanium dioxide 15.0g, carbon black 0.2g, silicon powder 8.0g, blanc fixe 8.0g in container, stirs 30 minutes, be then dispersed to fineness≤25 μm with sand mill after adding, prepare slurry；
Step 6: prepare to step 5 under agitation and be sequentially added into functional resin 3.0g, defoamer 0.3g, moistening flatting agent 0.2g in slurry, continues stirring 20 minutes；
Step 7: filter the second component i.e. obtaining water-base epoxy paint with 120 mesh tulles.
Embodiment
2
Step 1: put into aqueous epoxy resins 80.0g, water-soluble active diluent 15.0g in a kettle.；
Step 2: in stirring condition, is to slowly warm up to 60 DEG C, and is incubated 1 hour at (60 ± 2) DEG C, is then cooled to 40 DEG C；
Step 3: i.e. obtain the first component of water-base epoxy paint with 180 mesh tulles after filtering；
Step 4: by deionized water 25.0g, aqueous amine hardener I be 33.0g, aqueous amine hardener II is that 11.0g adds in container, and stirs；
Step 5: under agitation, tungsten carbide 8g, spodumene 5g, titanium dioxide 1.0g, iron oxide yellow 3.0g, the green 1.5g of phthalein cyanogen, silicon powder 12.0g, blanc fixe 12.0g is added in container, stir 30 minutes after adding, be then dispersed to fineness≤25 μm with sand mill, prepare slurry；
Step 6: prepare to step 5 under agitation and be sequentially added into functional resin 3.0, defoamer 0.3, moistening flatting agent 0.2 in slurry, continues stirring 20 minutes；
Step 7: filter the second component i.e. obtaining water-base epoxy paint with 120 mesh tulles.
Embodiment
3
Step 1: put into aqueous epoxy resins 90.0g, water-soluble diluent 10.0g in a kettle.；
Step 2: in stirring condition, is to slowly warm up to 60 DEG C, and is incubated 1 hour at (60 ± 2) DEG C, is then cooled to 40 DEG C；
Step 3: i.e. obtain the first component of water-base epoxy paint with 180 mesh tulles after filtering；
Step 4: by deionized water 20.0, aqueous amine hardener I be 30.0, aqueous amine hardener II is in 10.0 addition containers, and stirs；
Step 5: under agitation, tungsten carbide 10g, spodumene 4g, titanium dioxide 1.0g, iron oxide yellow 1.0g, the green 1.0g of phthalein cyanogen, silicon powder 5.0g, blanc fixe 5.0g is added in container, stir 30 minutes after adding, be then dispersed to fineness≤25 μm with sand mill, prepare slurry；
Step 6: prepare to step 5 under agitation and be sequentially added into functional resin 5.0g, defoamer 0.1g, moistening flatting agent 0.1g in slurry, continues stirring 20 minutes；
Step 7: filter the second component i.e. obtaining water-base epoxy paint with 120 mesh tulles.
Embodiment
4
Step 1: put into aqueous epoxy resins 90.0g, reactive diluent 15.0g in a kettle.；
Step 2: in stirring condition, is to slowly warm up to 60 DEG C, and is incubated 1 hour at (60 ± 2) DEG C, is then cooled to 40 DEG C；
Step 3: i.e. obtain the first component of water-base epoxy paint with 180 mesh tulles after filtering；
Step 4: by deionized water 30.0g, aqueous amine hardener I be 33.0g, aqueous amine hardener II is that 12.0g adds in container, and stirs；
Step 5: under agitation, tungsten carbide 9g, spodumene 4g, titanium dioxide 3.0g, carbon black 4.0g, iron oxide yellow 5.0g, the green 8.0g of phthalein cyanogen, silicon powder 12.0g, blanc fixe 13.0g is added in container, stir 30 minutes after adding, then it is dispersed to fineness≤25 μm with sand mill, prepares slurry；
Step 6: prepare to step 5 under agitation and be sequentially added into functional resin 4.0g, defoamer 0.5g, moistening flatting agent 0.3g in slurry, continues stirring 20 minutes；
Step 7: filter the second component i.e. obtaining water-base epoxy paint with 120 mesh tulles.
The first component of the aqueous epoxy floor coating that embodiment 1～4 prepares is compared by 1:4(mass parts with second component) mix homogeneously after be respectively coated with model, film places test performance after 7 days in normal conditions, and test result is shown in Table 1.
Table 1 embodiment 1～4 film property test results of property
Embodiment described above only have expressed embodiments of the present invention; it describes more concrete and detailed; but therefore can not be interpreted as the restriction to the scope of the claims of the present invention; in every case the technical scheme that the form of equivalent or equivalent transformation is obtained is used, within the protection domain of the claims in the present invention all should be included in.
Claims (8)
1. a water-base epoxy paint, it is characterised in that include first component and second component, in parts by mass,
Described first component includes:
Aqueous epoxy resins 80～90 parts；
Water-soluble active diluent 5～15 parts；
Described second component includes:
Aqueous amine hardener 40～45 parts；
Functional resin 3～5 parts；
Pigment 3～18 parts；
Filler 10～25 parts；
Defoamer 0.1～0.5 part；
Moistening flatting agent 0.1～0.3 part；
Water 20～30 parts；
Wherein aqueous amine hardener is formed by aqueous amine hardener I and aqueous amine hardener II is compounding.
Water-base epoxy paint the most according to claim 1, it is characterised in that described tungsten carbide particle diameter is 30～50nm.
Water-base epoxy paint the most according to claim 1, it is characterised in that described spodumene particle diameter is 2～5um.
Water-base epoxy paint the most according to claim 1, it is characterised in that described water-soluble active Diluent Viscosity is 7～8mPa.s.
The most according to claim 1, water-base epoxy paint, it is characterised in that described functional resin has Long carbon chain structure, make the film after crosslinking curing have the most tough but also hard characteristic and hydrophobicity.
Water-base epoxy paint the most according to claim 1, it is characterised in that described aqueous amine hardener I is that the U.S. steps figure Products, and its trade mark is EPIKURE
8545-W-52, solids content 51～54 mass %, equivalent 320g/mol, described aqueous amine hardener II are company limited of CNOOC Changzhou Paint & Coatings Industry Research Institute product, and its trade mark is CTW-6062, solids content 49～51 mass %, equivalent 300g/mol.
7. the preparation method of water-base epoxy paint described in any one of claim 1～7, it is characterised in that comprise the following steps:
Step 1: put into aqueous epoxy resins, reactive diluent in a kettle.；
Step 2: heat under agitation；
Step 3: i.e. obtain water-base epoxy paint first component after filtering with tulle；
Step 4: water, aqueous amine hardener are added in container, and stir；
Step 5: under agitation, adds tungsten carbide, spodumene, pigment, filler in container, stirs, be then dispersed to fineness≤25 μm with sand mill after adding, prepare slurry；
Step 6: prepare to step 5 under agitation and be sequentially added into functional resin, defoamer, moistening flatting agent in slurry, continue to stir；
Step 7: filter the second component i.e. obtaining water-base epoxy paint with tulle.
The preparation method of water-base epoxy paint the most according to claim 8, it is characterised in that by step 1～3 preparation first components or by step 4～7 preparation second component orders in no particular order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355690.1A CN105907244A (en) | 2016-05-25 | 2016-05-25 | Special-type high-strength wear-resistant water-based epoxy paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355690.1A CN105907244A (en) | 2016-05-25 | 2016-05-25 | Special-type high-strength wear-resistant water-based epoxy paint and preparation method thereof |
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| CN105907244A true CN105907244A (en) | 2016-08-31 |
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ID=56742268
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| CN201610355690.1A Withdrawn CN105907244A (en) | 2016-05-25 | 2016-05-25 | Special-type high-strength wear-resistant water-based epoxy paint and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833272A (en) * | 2017-02-07 | 2017-06-13 | 沈阳百辰化学科技有限公司 | A kind of high-strength tasteless abrasion proof pure water-base epoxy paint and preparation method thereof |
| CN107974137A (en) * | 2017-12-15 | 2018-05-01 | 苏州赛斯德工程设备有限公司 | A kind of high-strength water-based coating and preparation method thereof |
-
2016
- 2016-05-25 CN CN201610355690.1A patent/CN105907244A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833272A (en) * | 2017-02-07 | 2017-06-13 | 沈阳百辰化学科技有限公司 | A kind of high-strength tasteless abrasion proof pure water-base epoxy paint and preparation method thereof |
| CN107974137A (en) * | 2017-12-15 | 2018-05-01 | 苏州赛斯德工程设备有限公司 | A kind of high-strength water-based coating and preparation method thereof |
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Application publication date: 20160831 |
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