CN109971350A - Water soluble polymer zinc rich primer and preparation method - Google Patents
Water soluble polymer zinc rich primer and preparation method Download PDFInfo
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- CN109971350A CN109971350A CN201910216158.5A CN201910216158A CN109971350A CN 109971350 A CN109971350 A CN 109971350A CN 201910216158 A CN201910216158 A CN 201910216158A CN 109971350 A CN109971350 A CN 109971350A
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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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
-
- 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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
-
- 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
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
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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
The present invention relates to technical field of anticorrosion, the invention discloses a kind of water soluble polymer zinc rich primer and preparation methods, wherein, the water soluble polymer zinc rich primer includes A phase and B phase, and the A phase includes cosolvent, dispersing agent, age resister, modified water-base curing agent, zinc powder and mica powder；The B phase includes water-soluble high-molecular material solution, dispersing agent, defoaming agent and levelling agent.Priming paint of the invention has the advantages that the service life is long and pollution is low.
Description
Technical field
The present invention relates to technical field of anticorrosion, and in particular to a kind of water soluble polymer zinc rich primer and preparation method.
Background technique
The present invention belongs to the relevant technologies related to the present invention for the description of background technique, be only used for explanation and just
In understanding the contents of the present invention, should not be construed as applicant be specifically identified to or estimate applicant be considered the present invention be put forward for the first time
The prior art of the applying date of application.
Belonging to corrosion is an extremely serious and the most universal problem that people face, the whole world every year because of corrosion caused by
Economic loss account for about the 2%~4% of various countries GDP, the metal scrapped by corrosion is up to hundred million tons or more.
Coating is one of the method for preventing and delaying steel corrosion most economical, and coating has emphatically in terms of anti-corrosion of metal
The effect wanted, however existing coating has that the service life is short.
Summary of the invention
The purpose of the embodiment of the present invention is that providing a kind of water soluble polymer zinc rich primer and preparation method, bottom of the invention
Paint has the advantages that the service life is long and pollution is low.
The purpose of the embodiment of the present invention is that be achieved through the following technical solutions:
In a first aspect, the embodiment of the invention provides a kind of water soluble polymer zinc rich primer, the water-soluble high score
Sub- zinc rich primer includes A phase and B phase, and the A phase includes cosolvent, dispersing agent, age resister, modified water-base curing agent, zinc
Powder and mica powder；The B phase includes water-soluble high-molecular material solution, dispersing agent, defoaming agent and levelling agent.
Further, it is 1:1-2. that the water soluble polymer zinc rich primer A phase, which obtains mass ratio with B phase,
Further, the A phase in parts by weight, including following component: cosolvent: 1-3 parts；Dispersing agent: 1-2
Part；Age resister: 2-3 parts；Modified water-base curing agent: 3-5 parts；Zinc powder: 30-50 parts；Mica powder: 10-20 parts.
Further, the B phase in parts by weight, including following component: water-soluble high-molecular material solution: 50-
90 parts；Dispersing agent: 1-4 parts；Defoaming agent: 1-3 parts；Levelling agent: 1-2 parts.
Further, the zinc powder is 1200 mesh, and the mica powder is 400 mesh.
Further, the dispersing agent is macromolecule dispersing agent or silicic acid dipersant；
The age resister is 220-222 DEG C in the boiling point of 26.6pa；
The modified water-base curing agent is modified waterborne epoxy curing agent.
Further, the water-soluble high-molecular material solution is water-soluble resin；
The dispersing agent is polyvalent carboxylic acid's class dispersing agent；
The defoaming agent is mineral oil；
The levelling agent is diacetone alcohol.
Second aspect, the embodiment of the invention provides a kind of preparation methods of water soluble polymer zinc rich primer, including such as
Lower step:
(1) A phase is prepared:
By zinc powder and mica powder mixed grinding at the first powder；
Cosolvent and dispersing agent are added into first powder, obtains the first mixture；
First mixture and age resister, modified water-base curing agent mixed grinding are obtained into the second mixture, i.e. A phase；
(2) B phase is prepared:
Macromolecule material solution is mixed under the conditions of 30-46 DEG C with levelling agent, is cooled to room temperature to obtain the first mixed liquor；
Defoaming agent and dispersing agent are added into the first mixed liquor, in 55 DEG C of heat preservation 30min, be cooled to room temperature both described in
B phase；
The A phase and B are mixed into heating stirring and uniformly obtain the water soluble polymer zinc rich primer.
According to the above aspect of the present invention, water soluble polymer zinc rich primer of the present invention and preparation method at least have following beneficial effect
Fruit:
This method is simple, easily operated, long using priming paint anti-corrosion life of the invention, and pollution is low, is guaranteeing longer life
Under the premise of substantially increase environment protecting.
Specific embodiment
The present invention is further discussed in detail below with reference to embodiment, it should be understood that embodiment is for ability
Field technique personnel are easier to understand technical solution of the present invention, and cannot function as the restriction of the scope of the present invention.
In following introductions, term " first ", " second " only for descriptive purposes, and should not be understood as instruction or dark
Show relative importance.Following introductions provide multiple embodiments of the invention, can replace or merge between different embodiments
Combination, therefore the present invention is it is also contemplated that all possible combinations comprising documented identical and/or different embodiments.Thus, such as
Fruit one embodiment include feature A, B, C, another embodiment include feature B, D, then the present invention also should be regarded as include containing
A, the every other possible combined embodiment of one or more of B, C, D, although the embodiment may be in the following contents
In have specific literature record.
The embodiment of the invention provides a kind of water soluble polymer zinc rich primer, the water soluble polymer zinc rich primer
Including A phase and B phase, the A phase includes cosolvent, dispersing agent, age resister, modified water-base curing agent, zinc powder and mica powder；
The B phase includes water-soluble high-molecular material solution, dispersing agent, defoaming agent and levelling agent.
In some embodiments of the invention, it is 1 that the water soluble polymer zinc rich primer A phase, which obtains mass ratio with B phase:
1-2。
In some embodiments of the invention, the A phase in parts by weight, including following component: cosolvent: 1-3
Part；Dispersing agent: 1-2 parts；Age resister: 2-3 parts；Modified water-base curing agent: 3-5 parts；Zinc powder: 30-50 parts；Mica powder: 10-20
Part.
In some embodiments of the invention, the B phase in parts by weight, including following component: water-soluble high score
Sub- material solution: 50-90 parts；Dispersing agent: 1-4 parts；Defoaming agent: 1-3 parts；Levelling agent: 1-2 parts.
In some embodiments of the invention, the zinc powder is 1200 mesh, and the mica powder is 400 mesh.
In some embodiments of the invention, the dispersing agent is macromolecule dispersing agent or silicic acid dipersant；
The age resister is 220-222 DEG C in the boiling point of 26.6pa；
The modified water-base curing agent is modified waterborne epoxy curing agent.
In some embodiments of the invention, the water-soluble high-molecular material solution is water-soluble resin；
The dispersing agent is polyvalent carboxylic acid's class dispersing agent；
The defoaming agent is mineral oil；
The levelling agent is diacetone alcohol.
The embodiment of the invention provides a kind of preparation methods of water soluble polymer zinc rich primer, include the following steps:
(1) A phase is prepared:
By zinc powder and mica powder mixed grinding at the first powder；
Cosolvent and dispersing agent are added into first powder, obtains the first mixture；
First mixture and age resister, modified water-base curing agent mixed grinding are obtained into the second mixture, i.e. A phase；
(2) B phase is prepared:
Macromolecule material solution is mixed under the conditions of 30-46 DEG C with levelling agent, is cooled to room temperature to obtain the first mixed liquor；
Defoaming agent and dispersing agent are added into the first mixed liquor, in 55 DEG C of heat preservation 30min, be cooled to room temperature both described in
B phase；
The A phase and B are mixed into heating stirring and uniformly obtain the water soluble polymer zinc rich primer.
Embodiment 1
A kind of preparation method of water soluble polymer zinc rich primer, includes the following steps:
(1) A phase is prepared:
By 30 parts by weight of zinc powder and 10 parts by weight mixed grinding of mica powder at the first powder；
2 parts and 2 parts of silicic acid dipersant of aqueous cosolvent are added into first powder, obtains the first mixture；
First mixture is obtained second and mixed with 3 parts of 2 parts of age resister, modified waterborne epoxy curing agent mixed grindings
Object, i.e. A phase；Age resister is the age resister purchased from Weihai Yun Qing chemical development institute, is 220-222 DEG C in the boiling point of 26.6pa
(2) B phase is prepared:
90 parts by weight of water-soluble resin are mixed under the conditions of 30-46 DEG C with 1 parts by weight of diacetone alcohol, are cooled to room temperature
To the first mixed liquor；
2 parts by weight agent of mineral oil and 3 parts by weight of polyvalent carboxylic acid's class dispersing agent are added into the first mixed liquor, are kept the temperature at 55 DEG C
30min is cooled to room temperature and both obtains the B phase；
The A phase is uniformly mixing to obtain the water soluble polymer for 1:1 Hybrid Heating according to mass ratio with B phase
Zinc rich primer.
Embodiment 2
A kind of preparation method of water soluble polymer zinc rich primer, includes the following steps:
(1) A phase is prepared:
By 50 parts by weight of zinc powder and 20 parts by weight mixed grinding of mica powder at the first powder；
1 part and 1 part of silicic acid dipersant of aqueous cosolvent is added into first powder, obtains the first mixture；
First mixture is obtained second and mixed with 5 parts of 3 parts of age resister, modified waterborne epoxy curing agent mixed grindings
Object, i.e. A phase；Age resister is the age resister purchased from Weihai Yun Qing chemical development institute, is 220-222 DEG C in the boiling point of 26.6pa
(2) B phase is prepared:
50 parts by weight of water-soluble resin are mixed under the conditions of 30-46 DEG C with 2 parts by weight of diacetone alcohol, are cooled to room temperature
To the first mixed liquor；
1 parts by weight agent of mineral oil and 2 parts by weight of polyvalent carboxylic acid's class dispersing agent are added into the first mixed liquor, are kept the temperature at 55 DEG C
30min is cooled to room temperature and both obtains the B phase；
The A phase is uniformly mixing to obtain the water soluble polymer for 1:2 Hybrid Heating according to mass ratio with B phase
Zinc rich primer.
The A phase and B phase are cured into making sheet after 20min, are tested for the property after solidification.Test result is as shown in table 1.
Table 1
| Test item | Embodiment 1 | Embodiment 2 |
| Surface drying time/min | 13 | 13 |
| Do solid work the time/min | 76 | 72 |
| Working life/h | 8 | 8 |
| Impact resistance/cm | 50 | 50 |
| Adhesive force/MPa | ≥4.2 | ≥4.2 |
| Flexibility/mm | 2 | 1 |
| Pencil hardness/H | ≥6 | ≥5 |
| Resistance to neutral salt spray/h | 10000 | 10000 |
The aqueous high molecular priming paint performance with higher of the method for the present invention preparation as can be seen from Table 1, lasts a long time.
It is described above to be merely a preferred embodiment of the present invention, it is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of water soluble polymer zinc rich primer, which is characterized in that the water soluble polymer zinc rich primer include A phase and
B phase, the A phase include cosolvent, dispersing agent, age resister, modified water-base curing agent, zinc powder and mica powder；The B phase
Including water-soluble high-molecular material solution, dispersing agent, defoaming agent and levelling agent.
2. water soluble polymer zinc rich primer according to claim 1, which is characterized in that the water soluble polymer is rich
It is 1:1-2 that yellow zinc chromate primer paint A phase, which obtains mass ratio with B phase,.
3. water soluble polymer zinc rich primer according to claim 1, which is characterized in that the A phase is according to parts by weight
Meter, including following component: cosolvent: 1-3 parts；Dispersing agent: 1-2 parts；Age resister: 2-3 parts；Modified water-base curing agent: 3-5
Part；Zinc powder: 30-50 parts；Mica powder: 10-20 parts.
4. water soluble polymer zinc rich primer according to claim 1, which is characterized in that the B phase is according to parts by weight
Meter, including following component: water-soluble high-molecular material solution: 50-90 parts；Dispersing agent: 1-4 parts；Defoaming agent: 1-3 parts；Levelling
Agent: 1-2 parts.
5. water soluble polymer zinc rich primer according to claim 1, which is characterized in that the zinc powder is 1200 mesh,
The mica powder is 400 mesh.
6. water soluble polymer zinc rich primer according to claim 1, which is characterized in that
The dispersing agent is macromolecule dispersing agent or silicic acid dipersant；
The age resister is 220-222 DEG C in the boiling point of 26.6pa；
The modified water-base curing agent is modified waterborne epoxy curing agent.
7. water soluble polymer zinc rich primer according to claim 1, which is characterized in that
The water-soluble high-molecular material solution is water-soluble resin；
The dispersing agent is polyvalent carboxylic acid's class dispersing agent；
The defoaming agent is mineral oil；
The levelling agent is diacetone alcohol.
8. a kind of preparation method of the described in any item water soluble polymer zinc rich primers of claim 1-7, which is characterized in that packet
Include following steps:
(1) A phase is prepared:
By zinc powder and mica powder mixed grinding at the first powder；
Cosolvent and dispersing agent are added into first powder, obtains the first mixture；
First mixture and age resister, modified water-base curing agent mixed grinding are obtained into the second mixture, i.e. A phase；
(2) B phase is prepared:
Macromolecule material solution is mixed under the conditions of 30-46 DEG C with levelling agent, is cooled to room temperature to obtain the first mixed liquor；
Defoaming agent and dispersing agent are added into the first mixed liquor, in 55 DEG C of heat preservation 30mi n, is cooled to room temperature and both obtains the B
Phase；
The A phase and B are mixed into heating stirring and uniformly obtain the water soluble polymer zinc rich primer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216158.5A CN109971350A (en) | 2019-03-20 | 2019-03-20 | Water soluble polymer zinc rich primer and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216158.5A CN109971350A (en) | 2019-03-20 | 2019-03-20 | Water soluble polymer zinc rich primer and preparation method |
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| Publication Number | Publication Date |
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| CN109971350A true CN109971350A (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910216158.5A Pending CN109971350A (en) | 2019-03-20 | 2019-03-20 | Water soluble polymer zinc rich primer and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113429860A (en) * | 2021-07-13 | 2021-09-24 | 安徽江锐新材料有限公司 | Quick-drying water-based epoxy zinc-rich primer and preparation process thereof |
-
2019
- 2019-03-20 CN CN201910216158.5A patent/CN109971350A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113429860A (en) * | 2021-07-13 | 2021-09-24 | 安徽江锐新材料有限公司 | Quick-drying water-based epoxy zinc-rich primer and preparation process thereof |
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Application publication date: 20190705 |
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