CN109535963A - A kind of special priming paint and preparation method thereof clearly of two-component high hardness - Google Patents
A kind of special priming paint and preparation method thereof clearly of two-component high hardness Download PDFInfo
- Publication number
- CN109535963A CN109535963A CN201811284559.6A CN201811284559A CN109535963A CN 109535963 A CN109535963 A CN 109535963A CN 201811284559 A CN201811284559 A CN 201811284559A CN 109535963 A CN109535963 A CN 109535963A
- Authority
- CN
- China
- Prior art keywords
- component
- high hardness
- priming paint
- water
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D5/002—Priming 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
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to paint technology fields, more particularly to special clear priming paint of a kind of two-component high hardness and preparation method thereof, the special clear priming paint of the two-component high hardness is by component A, component B and water are made, component B is aqueous polyisocyanate, component A is by crosslinked acrylic resin, polysiloxane defoaming agent, organosilicon levelling slip agent, polyether-modified wetting agent, macromolecule dispersing agent, zinc stearate, dipropylene glycol methyl ether, dipropylene, polyurethane association type auxiliary rheological agents and water composition, synergistic effect through each component, the water-resistance of aqueous woodware paint can be effectively improved, chemical resistance, improve the hardness of paint film, richness, clarity, the performance of resist blocking and that.The preparation method of the special clear priming paint of the two-component high hardness, has preparation method simple, strong operability, production cost is low, and is suitable for the characteristics of being mass produced.
Description
Technical field
The present invention relates to paint technology fields, and in particular to a kind of two-component high hardness special priming paint and its preparation side clearly
Method.
Background technique
It is applied to house decoration at present, the woodwork coating in Furniture manufacturing is substantially based on solvent based coating, wherein containing
There is a large amount of volatile organic compounds, so that the content of interior VOC is high, causes to pollute environment, damage painter, consumption
Person's health, but it is inflammable and explosive, and waste petroleum resources.Therefore, in order to improve drawbacks described above, there is water-borne wood coating.Water
Property woodwork coating using water as decentralized medium, have that VOC content is low, smell is small, be free of triphen, free TDI, to the body of people without
The advantages that injury, no pollution to the environment.However, waterborne wood primer in the prior art is there are poor water resistance, chemical resistance is poor,
The disadvantages of hardness is low, richness is poor, unintelligible, resistance to blocking is poor.
Summary of the invention
It is an object of the present invention in view of the deficiencies of the prior art, provide a kind of special clear bottom of two-component high hardness
Paint, two-component high hardness is special, and clear priming paint has a water resisting property, chemical resistance is good and improves the hardness of paint film, richness, clear
It is clear degree, resist blocking and that performance the advantages of.
The second object of the present invention is in view of the deficiencies of the prior art, to provide a kind of special clear priming paint of two-component high hardness
Preparation method.
One of to achieve the goals above, the present invention adopts the following technical scheme:
A kind of special clear priming paint of two-component high hardness is provided, it is made of component A, component B and water, the component A,
The weight ratio of the component B and the water is 90~110:15~25:25~35;
The component B is aqueous polyisocyanate;
The component A is made of the component of following parts by weight:
Preferably, the weight ratio of the component A, the component B and the water is 95~105:18~23:27~32.
More preferably, the weight ratio of the component A, the component B and the water is 100:20:30.
Preferably, the component A is made of the component of following parts by weight:
More preferably, the component A is made of the component of following parts by weight:
To achieve the goals above two, the present invention adopts the following technical scheme:
A kind of preparation method of the special clear priming paint of two-component high hardness is provided, it the following steps are included:
Step 1: dispersion mixing: the crosslinked acrylic resin of formula ratio, polysiloxane defoaming agent, organosilicon levelling are increased
Lubrication prescription, polyether-modified wetting agent, macromolecule dispersing agent, zinc stearate, successively put into dispersion cylinder in stirring and are dispersed to
Certain fineness, obtains mixture;
Step 2: preparation component A: sequentially adding dipropylene glycol methyl ether, dipropylene glycol fourth toward mixture made from step 1
Ether, polyurethane association type auxiliary rheological agents and water, then stir evenly, and component A is made;
Step 3: preparing finished product: the component B and water of component A made from step 2 and formula ratio are uniformly mixed,
Obtain the special clear priming paint of the two-component high hardness.
In above-mentioned technical proposal, in the step 1, the jitter time is 30min~40min.
In above-mentioned technical proposal, in the step 1, the fineness being dispersed to is 20 μm~30 μm.
In above-mentioned technical proposal, in the step 2, the mixing time is 10min~20min.
Compared with prior art, beneficial effect is the present invention:
(1) the special clear priming paint of a kind of two-component high hardness provided by the invention, is made, second of component A, component B and water
Component be aqueous polyisocyanate, component A by crosslinked acrylic resin, polysiloxane defoaming agent, organosilicon levelling slip agent,
Polyether-modified wetting agent, macromolecule dispersing agent, zinc stearate, dipropylene glycol methyl ether, dipropylene, polyurethane association type stream
Become auxiliary agent and water composition, the synergistic effect through each component can effectively improve the water-resistance of aqueous woodware paint, chemical resistance, mention
Hardness, richness, clarity, the performance of resist blocking and that of high paint film.
(2) preparation method of the special clear priming paint of a kind of two-component high hardness provided by the invention, has preparation method simple,
Strong operability, production cost is low, and is suitable for the characteristics of being mass produced.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only to explain this
Invention, is not intended to limit the present invention.
Embodiment 1.
A kind of special clear priming paint of two-component high hardness, it is characterised in that: it is made of component A, component B and water, first group
The weight ratio of part, component B and water is 100:20:30;
Wherein, component B is aqueous polyisocyanate;
Wherein, component A is made of the component of following parts by weight:
A kind of preparation method of the special clear priming paint of above-mentioned two-component high hardness, it the following steps are included:
Step 1: dispersion mixing: the crosslinked acrylic resin of formula ratio, polysiloxane defoaming agent, organosilicon levelling are increased
Lubrication prescription, polyether-modified wetting agent, macromolecule dispersing agent, zinc stearate, successively put into dispersion cylinder in stirring and are dispersed
35min to 25 μm of fineness, obtains mixture;
Step 2: preparation component A: sequentially adding dipropylene glycol methyl ether, dipropylene glycol fourth toward mixture made from step 1
Then ether, polyurethane association type auxiliary rheological agents and water stir 15min to uniform, obtained component A;
Step 3: preparing finished product: the component B and water of component A made from step 2 and formula ratio are uniformly mixed,
Obtain the special clear priming paint of the two-component high hardness.
Embodiment 2.
A kind of special clear priming paint of two-component high hardness, it is characterised in that: it is made of component A, component B and water, first group
The weight ratio of part, component B and water is 90:15:25;
Wherein, component B is aqueous polyisocyanate;
Wherein, component A is made of the component of following parts by weight:
A kind of preparation method of the special clear priming paint of above-mentioned two-component high hardness, it the following steps are included:
Step 1: dispersion mixing: the crosslinked acrylic resin of formula ratio, polysiloxane defoaming agent, organosilicon levelling are increased
Lubrication prescription, polyether-modified wetting agent, macromolecule dispersing agent, zinc stearate, successively put into dispersion cylinder in stirring and are dispersed
30min to 30 μm of fineness, obtains mixture;
Step 2: preparation component A: sequentially adding dipropylene glycol methyl ether, dipropylene glycol fourth toward mixture made from step 1
Then ether, polyurethane association type auxiliary rheological agents and water stir 10min to uniform, obtained component A;
Step 3: preparing finished product: the component B and water of component A made from step 2 and formula ratio are uniformly mixed,
Obtain the special clear priming paint of the two-component high hardness.
Embodiment 3.
A kind of special clear priming paint of two-component high hardness, it is characterised in that: it is made of component A, component B and water, first group
The weight ratio of part, component B and water is 110:25:35;
Wherein, component B is aqueous polyisocyanate;
Wherein, component A is made of the component of following parts by weight:
A kind of preparation method of the special clear priming paint of above-mentioned two-component high hardness, it the following steps are included:
Step 1: dispersion mixing: the crosslinked acrylic resin of formula ratio, polysiloxane defoaming agent, organosilicon levelling are increased
Lubrication prescription, polyether-modified wetting agent, macromolecule dispersing agent, zinc stearate, successively put into dispersion cylinder in stirring and are dispersed
40min to 20 μm of fineness, obtains mixture;
Step 2: preparation component A: sequentially adding dipropylene glycol methyl ether, dipropylene glycol fourth toward mixture made from step 1
Then ether, polyurethane association type auxiliary rheological agents and water stir 20min to uniform, obtained component A;
Step 3: preparing finished product: the component B and water of component A made from step 2 and formula ratio are uniformly mixed,
Obtain the special clear priming paint of the two-component high hardness.
Embodiment 4.
A kind of special clear priming paint of two-component high hardness, it is characterised in that: it is made of component A, component B and water, first group
The weight ratio of part, component B and water is 95:18:27;
Wherein, component B is aqueous polyisocyanate;
Wherein, component A is made of the component of following parts by weight:
A kind of preparation method of the special clear priming paint of above-mentioned two-component high hardness, it the following steps are included:
Step 1: dispersion mixing: the crosslinked acrylic resin of formula ratio, polysiloxane defoaming agent, organosilicon levelling are increased
Lubrication prescription, polyether-modified wetting agent, macromolecule dispersing agent, zinc stearate, successively put into dispersion cylinder in stirring and are dispersed
32min to 28 μm of fineness, obtains mixture;
Step 2: preparation component A: sequentially adding dipropylene glycol methyl ether, dipropylene glycol fourth toward mixture made from step 1
Then ether, polyurethane association type auxiliary rheological agents and water stir 12min to uniform, obtained component A;
Step 3: preparing finished product: the component B and water of component A made from step 2 and formula ratio are uniformly mixed,
Obtain the special clear priming paint of the two-component high hardness.
Embodiment 5.
A kind of special clear priming paint of two-component high hardness, it is characterised in that: it is made of component A, component B and water, first group
The weight ratio of part, component B and water is 105:22:33;
Wherein, component B is aqueous polyisocyanate;
Wherein, component A is made of the component of following parts by weight:
A kind of preparation method of the special clear priming paint of above-mentioned two-component high hardness, it the following steps are included:
Step 1: dispersion mixing: the crosslinked acrylic resin of formula ratio, polysiloxane defoaming agent, organosilicon levelling are increased
Lubrication prescription, polyether-modified wetting agent, macromolecule dispersing agent, zinc stearate, successively put into dispersion cylinder in stirring and are dispersed
37min to 23 μm of fineness, obtains mixture;
Step 2: preparation component A: sequentially adding dipropylene glycol methyl ether, dipropylene glycol fourth toward mixture made from step 1
Then ether, polyurethane association type auxiliary rheological agents and water stir 18min to uniform, obtained component A;
Step 3: preparing finished product: the component B and water of component A made from step 2 and formula ratio are uniformly mixed,
Obtain the special clear priming paint of the two-component high hardness.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (9)
1. a kind of special clear priming paint of two-component high hardness, it is characterised in that: it is made of component A, component B and water, the first
The weight ratio of component, the component B and the water is 90~110:15~25:25~35;
The component B is aqueous polyisocyanate;
The component A is made of the component of following parts by weight:
2. the special clear priming paint of a kind of two-component high hardness according to claim 1, it is characterised in that: the component A, institute
The weight ratio for stating component B and the water is 95~105:18~23:27~32.
3. the special clear priming paint of a kind of two-component high hardness according to claim 1, it is characterised in that: the component A, institute
The weight ratio for stating component B and the water is 100:20:30.
4. a kind of special clear priming paint of two-component high hardness according to claim 1, it is characterised in that: the component A by with
The component of lower parts by weight forms:
5. a kind of special clear priming paint of two-component high hardness according to claim 1, it is characterised in that: the component A by with
The component of lower parts by weight forms:
6. a kind of preparation method of the special clear priming paint of two-component high hardness, feature described in claim 1 to 5 any one exist
In: it the following steps are included:
Step 1: dispersion mixing: by the crosslinked acrylic resin of formula ratio, polysiloxane defoaming agent, organosilicon levelling slip agent,
Polyether-modified wetting agent, macromolecule dispersing agent, zinc stearate, successively put into stirring in dispersion cylinder be dispersed to it is certain
Fineness obtains mixture;
Step 2: preparation component A: toward mixture made from step 1 sequentially add dipropylene glycol methyl ether, dipropylene,
Polyurethane association type auxiliary rheological agents and water, then stir evenly, and component A is made;
Step 3: preparing finished product: the component B and water of component A made from step 2 and formula ratio being uniformly mixed, that is, made
Obtain the special clear priming paint of the two-component high hardness.
7. a kind of preparation method of the special clear priming paint of two-component high hardness according to claim 6, it is characterised in that: described
In step 1, the jitter time is 30min~40min.
8. a kind of preparation method of the special clear priming paint of two-component high hardness according to claim 6, it is characterised in that: described
In step 1, the fineness being dispersed to is 20 μm~30 μm.
9. a kind of preparation method of the special clear priming paint of two-component high hardness according to claim 6, it is characterised in that: described
In step 2, the mixing time is 10min~20min.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811284559.6A CN109535963A (en) | 2018-10-31 | 2018-10-31 | A kind of special priming paint and preparation method thereof clearly of two-component high hardness |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811284559.6A CN109535963A (en) | 2018-10-31 | 2018-10-31 | A kind of special priming paint and preparation method thereof clearly of two-component high hardness |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109535963A true CN109535963A (en) | 2019-03-29 |
Family
ID=65846192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811284559.6A Pending CN109535963A (en) | 2018-10-31 | 2018-10-31 | A kind of special priming paint and preparation method thereof clearly of two-component high hardness |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109535963A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111961401A (en) * | 2020-08-29 | 2020-11-20 | 广东多柏斯化工新材料有限公司 | Double-component water-based anti-expansion transparent primer and preparation method thereof |
CN113025178A (en) * | 2021-04-09 | 2021-06-25 | 苏州吉人高新材料股份有限公司 | Self-assembled two-component water-based acrylic acid antique paint and preparation method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186773A (en) * | 2007-12-18 | 2008-05-28 | 中山市三和气雾有限公司 | Water-based woodenware matte varnish |
CN101701128A (en) * | 2009-11-26 | 2010-05-05 | 江苏兰陵高分子材料有限公司 | Water-based two-pack polyurethane preservative coating and preparation method thereof |
CN105086805A (en) * | 2015-09-22 | 2015-11-25 | 佛山市顺德区吕邦化工有限公司 | High-hardness water-borne double-component wood-ware varnish with high wear resistance and preparing method thereof |
CN106243966A (en) * | 2016-08-29 | 2016-12-21 | 佛山市伊思曼化工有限公司 | A kind of composite multifunction double-component aqueous woodenware white finish paint and preparation method thereof |
-
2018
- 2018-10-31 CN CN201811284559.6A patent/CN109535963A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186773A (en) * | 2007-12-18 | 2008-05-28 | 中山市三和气雾有限公司 | Water-based woodenware matte varnish |
CN101701128A (en) * | 2009-11-26 | 2010-05-05 | 江苏兰陵高分子材料有限公司 | Water-based two-pack polyurethane preservative coating and preparation method thereof |
CN105086805A (en) * | 2015-09-22 | 2015-11-25 | 佛山市顺德区吕邦化工有限公司 | High-hardness water-borne double-component wood-ware varnish with high wear resistance and preparing method thereof |
CN106243966A (en) * | 2016-08-29 | 2016-12-21 | 佛山市伊思曼化工有限公司 | A kind of composite multifunction double-component aqueous woodenware white finish paint and preparation method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111961401A (en) * | 2020-08-29 | 2020-11-20 | 广东多柏斯化工新材料有限公司 | Double-component water-based anti-expansion transparent primer and preparation method thereof |
CN113025178A (en) * | 2021-04-09 | 2021-06-25 | 苏州吉人高新材料股份有限公司 | Self-assembled two-component water-based acrylic acid antique paint and preparation method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105086805B (en) | A kind of high hard high abrasion aqueous double-component woodenware lacquer and preparation method thereof | |
CN104610855B (en) | A kind of aqueous deep-draw finishing oil and its manufacture craft | |
CN106243966A (en) | A kind of composite multifunction double-component aqueous woodenware white finish paint and preparation method thereof | |
CN104293044A (en) | Environment-friendly water-based bi-component seal primer | |
CN106147453B (en) | Clear priming paint of a kind of anti-tannic acid of aqueous one-component and preparation method thereof | |
CN106675355B (en) | A kind of water alcohol acid coating and preparation method thereof | |
CN109722119A (en) | A kind of single-component water-based crackle paint and preparation method thereof | |
CN105524537A (en) | Environment-friendly high wear-resistant water-based polishing oil and preparation method thereof | |
CN106634515A (en) | Double-ingredient wood lacquer and preparation method thereof | |
CN108047834A (en) | A kind of easily orientation, high performance fluorine silicon composite water soluble aluminium paint and preparation method thereof | |
CN105602402A (en) | Waterborne epoxy sealing paint and preparation method thereof | |
CN109535963A (en) | A kind of special priming paint and preparation method thereof clearly of two-component high hardness | |
CN107200506A (en) | A kind of true mineral varnish and preparation method thereof | |
CN100560668C (en) | A kind of double-component aqueous epoxy type termide-proof and insect-proof putty and its production and application | |
CN105017906A (en) | Water-in-water multi-color water paint and preparation method thereof | |
CN106590323A (en) | Special type water-based epoxy floor paint as well as preparation method and application thereof | |
CN107987631A (en) | Anti- sagging high transparency aqueous double-component coating filler and preparation method thereof | |
CN106046984A (en) | Water-based coating composition | |
CN107353784A (en) | A kind of insect prevention automatically cleaning lampshade sealing wax and preparation method thereof | |
CN109401588A (en) | A kind of aqueous light top coat top coat of two-component high rigidity and preparation method thereof | |
KR101000041B1 (en) | Thick film-tpyed complex and high funtionality resin paint composition | |
CN108285674A (en) | A kind of environment-friendly type anti-blue light antibacterial self-drying paint and preparation method thereof | |
CN105219246B (en) | A kind of water-based warm wooden priming paint and preparation method thereof | |
CN107793810A (en) | Polyester transparent powdery paints and preparation method thereof | |
CN104403543B (en) | Aqueous large arch dam antistatic coating and preparation method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |