CN110294990A - A kind of two-component epoxy zinc-rich sealing wax and preparation method thereof - Google Patents
A kind of two-component epoxy zinc-rich sealing wax and preparation method thereof Download PDFInfo
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- CN110294990A CN110294990A CN201810242806.XA CN201810242806A CN110294990A CN 110294990 A CN110294990 A CN 110294990A CN 201810242806 A CN201810242806 A CN 201810242806A CN 110294990 A CN110294990 A CN 110294990A
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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
-
- 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
- C09D7/20—Diluents or solvents
-
- 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
- C09D7/45—Anti-settling agents
-
- 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
- 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 invention belongs to technical field of coatings, and in particular to a kind of two-component epoxy zinc-rich sealing wax and preparation method thereof.The sealing wax is made of component A and B component, and component A includes the raw material of following parts by weight: epoxy resin, filler, environmentally friendly solvent, defoaming agent, anti-settling agent, coupling agent, graphene；B component includes the raw material of following parts by weight: waterborne curing agent, deionized water, anti-flash corrosion auxiliary agent.The flexibility and compactness of two-component epoxy zinc-rich sealing wax of the present invention are good, and adhesive force is good for coating and substrate, and it is not easily to fall off to be able to maintain coating.
Description
Technical field
The invention belongs to technical field of coatings, and in particular to a kind of two-component epoxy zinc-rich sealing wax and preparation method thereof.
Background technique
Chemical synthesis paint contains benzene, formaldehyde, heavy metal etc. mostly, and a large amount of uses will cause atmosphere, land pollution and air matter
Amount decline, living environment and health to people bring serious influence, the reinforcement with society to environmental consciousness, people
Increasingly focus on this environment of existence, in order to limit pollution of the harmful substance to human ecological environment, the Chinese government is promulgated
The national standards such as limits of harmful substances in coating, the formulation of standard limit to a certain extent and reduce the pollution of harmful substance.
Existing epoxy zinc-rich paint still remains that VOC content is high, seriously polluted and fire hazard asks based on solvent type
Topic；In addition existing water-thinned epoxy zinc-rich paint is mostly three components, and construction trouble, zinc powder stores moisture-sensitive agglomeration, and product is attached
It is poor to put forth effort poor, independent coating antiseptic.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of two-component epoxy zinc-rich sealing waxes and preparation method thereof.
The technical scheme adopted by the invention is as follows:
A kind of two-component epoxy zinc-rich sealing wax, is made of component A and B component, and component A includes the raw material of following parts by weight: epoxy
20-30 parts of resin, 65-75 parts of filler, 0.5-1 parts of environmentally friendly solvent, 0.05-0.1 parts of defoaming agent, 0.5-2.0 parts of anti-settling agent, coupling
0.5-1.0 parts of agent, 0.1-0.5 parts of graphene；
B component includes the raw material of following parts by weight: 55-65 parts of waterborne curing agent, 30-40 parts of deionized water, anti-flash corrosion auxiliary agent
1.0-3.0 part；
The mass ratio of component A and B component is 7-9:1.
The environmentally friendly solvent is one or both of propandiol butyl ether, propylene glycol monomethyl ether.
The defoaming agent is the mixture of Tego-902w and BYK-028, and the mass ratio of Tego-902w and BYK-028 are 1:
1。
The anti-settling agent is silica, and the silica is the ultra micro of Beijing Spaceflight Sai De Powder Material Technology Co., Ltd.
Fine silica SD-530L.
The pigment is zinc powder, and the zinc powder is 500 mesh zinc powders of Hunan Xin Weiling new material Co., Ltd.
The epoxy resin is the modified epoxy AB-RP-51 of Zhejiang Anbang New Material Development Co., Ltd..
The coupling agent is the PN-806 of Nanjing Pin Ning coupling agent Co., Ltd.
The graphene is the graphene oxide GTO-802S of Suzhou high pass new material Science and Technology Ltd..
The waterborne curing agent is the watersoluble modified aliphatic cyclic amine curable epoxide of Zhejiang Anbang New Material Development Co., Ltd.
Agent AB-HGH-200.
The FA179 of modest (Shanghai) Chemical Co., Ltd. of the anti-flash corrosion auxiliary agent moral.
The preparation method of two-component epoxy zinc-rich sealing wax, comprising the following steps:
Preparation method:
1) component A is prepared
Step a takes each raw material in proportion, first mixes epoxy resin, environmentally friendly solvent, defoaming agent, is added anti-in formula
Heavy agent, is stirred 30 minutes with the speed of 800r/min；
Step b graphene is added according to the proportion in the stirring thing of step a, is stirred 15 minutes with the speed of 800r/min；
Zinc powder is added in the stirring thing of step b by step c according to the proportion, is stirred 15 minutes with the speed of 800r/min；
Coupling agent is added in stock pot according to the proportion, is stirred 10 minutes with the speed of 800r/min by step d；
2) B component is prepared
Waterborne curing agent, water and anti-flash corrosion auxiliary agent are mixed, are stirred with the speed of 800r/min according to raw material proportioning by step a
It mixes 10 minutes.
In use, A, B component are mixed by the mass ratio of 7-9:1, stirs evenly, according to construction requirement, suitable quantity of water is added
Working viscosity is adjusted, coating can be carried out.
Compared with prior art, the method have the benefit that:
1, the present invention selects liquid epoxies, is diluted with a small amount of environmentally friendly solvent, solves the problems, such as that zinc powder is reacted with water, simultaneously
Guarantee the product feature of environmental protection and lower VOCs content.It is formulated the two-component product of preparation with this, it is rich to solve three component water-base epoxies
The problem of zinc paint construction trouble.
2, the present invention selects Superfine Silica Dioxide anti-settling agent, adjusts the thixotropic property of system, solves zinc powder precipitating
Problem.
3, graphene oxide improves the flexibility and compactness of coating, solves system Gao Yan and (fills out) caused by doses
The problem of coating compactness difference and flexibility difference.
4, coupling agent is selected, the adhesive force of Lai Zengjia coating and substrate keeps coating not easily to fall off.
Specific embodiment
Illustrate a specific embodiment of the invention below with reference to embodiment, but following embodiment is used only to be described in detail
The present invention does not limit the scope of the invention in any way.
In following embodiment,
The anti-settling agent is silica, and the silica is ultra tiny the two of Beijing Spaceflight Sai De Powder Material Technology Co., Ltd.
Silica SD-530L.
The pigment is zinc powder, and the zinc powder is 500 mesh zinc powders of Hunan Xin Weiling new material Co., Ltd.
The epoxy resin is the modified epoxy AB-RP-51 of Zhejiang Anbang New Material Development Co., Ltd..
The coupling agent is the PN-806 of Nanjing Pin Ning coupling agent Co., Ltd.
The graphene is the graphene oxide GTO-802S of Suzhou high pass new material Science and Technology Ltd..
The waterborne curing agent is the watersoluble modified aliphatic cyclic amine curable epoxide of Zhejiang Anbang New Material Development Co., Ltd.
Agent AB-HGH-200.
The FA179 of modest (Shanghai) Chemical Co., Ltd. of the anti-flash corrosion auxiliary agent moral.
Embodiment 1: a kind of two-component epoxy zinc-rich sealing wax is made of component A and B component, and component A includes following parts by weight
Raw material: 20 parts of epoxy resin, 65 parts of zinc powder, 0.5 part of environmentally friendly solvent, 0.05 part of defoaming agent (0.025 part of Tego-902w and
0.025 part of BYK-028), 0.5- parts of anti-settling agent, 0.5- parts of coupling agent, 0.1 part of graphene；
B component includes the raw material of following parts by weight: 55 parts of waterborne curing agent, 30 parts of deionized water, 1.0 parts of anti-flash corrosion auxiliary agent；Group
Dividing with the mass ratio of B component is 7:1.
Embodiment 2:
A kind of two-component epoxy zinc-rich sealing wax, is made of component A and B component, and component A includes the raw material of following parts by weight: epoxy
25 parts of resin, 70 parts of zinc powder, environmentally friendly solvent 0.8,0.08 part of defoaming agent (Tego-902w 0.04 part and 0.04 part of BYK-028),
1.0 parts of anti-settling agent, 0.8 part of coupling agent, 0.3 part of graphene；
B component includes the raw material of following parts by weight: 60 parts of waterborne curing agent, 35 parts of deionized water, 2.0 parts of anti-flash corrosion auxiliary agent；
The mass ratio of component A and B component is 8:1.
Embodiment 3:
A kind of two-component epoxy zinc-rich sealing wax, is made of component A and B component, and component A includes the raw material of following parts by weight: epoxy
20 parts of resin, 75 parts of zinc powder, 0.5 part of environmentally friendly solvent, 0.1 part of defoaming agent (0.05 part of Tego-902w and BYK-028 0.05
Part), 0.5 part of anti-settling agent, 1.0 parts of coupling agent, 0.1 part of graphene；
B component includes the raw material of following parts by weight: 55 parts of waterborne curing agent, 40 parts of deionized water, 1.0 parts of anti-flash corrosion auxiliary agent；
The mass ratio of component A and B component is 9:1.
Embodiment 4
A kind of two-component epoxy zinc-rich sealing wax, is made of component A and B component, and component A includes the raw material of following parts by weight: epoxy
30 parts of resin, 65 parts of zinc powder, 1 part of environmentally friendly solvent, 0.05 part of defoaming agent (0.025 part of Tego-902w and BYK-028 0.025
Part), 2.0 parts of anti-settling agent, 0.5 part of coupling agent, 0.5 part of graphene；
B component includes the raw material of following parts by weight: 65 parts of waterborne curing agent, 30 parts of deionized water, 3.0 parts of anti-flash corrosion auxiliary agent；
The mass ratio of component A and B component is 8:1.
Embodiment 1-4's the preparation method is as follows:
1) component A is prepared
Step a takes each raw material in proportion, first mixes epoxy resin, environmentally friendly solvent, defoaming agent, is added anti-in formula
Heavy agent, is stirred 30 minutes with the speed of 800r/min；
Step b graphene is added according to the proportion in the stirring thing of step a, is stirred 15 minutes with the speed of 800r/min；
Zinc powder is added in the stirring thing of step b by step c according to the proportion, is stirred 15 minutes with the speed of 800r/min；
Coupling agent is added in stock pot according to the proportion, is stirred 10 minutes with the speed of 800r/min by step d；
2) B component is prepared
Waterborne curing agent, water and anti-flash corrosion auxiliary agent are mixed, are stirred with the speed of 800r/min according to raw material proportioning by step a
It mixes 10 minutes.
A made from embodiment 1-4, B component are mixed by corresponding mass ratio, are stirred evenly, and according to construction requirement, are added suitable
It measures water and adjusts working viscosity, coating can be carried out, the adhesive force and anti-corrosive properties, testing result after then detecting coating are as follows:
Found out by upper table data, adhesive force is good for two-component epoxy zinc-rich sealing wax produced by the present invention, reached 8.5 MPa with
On, salt spray resistance is tested in neutral salt spray reaches 1000h or more.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of two-component epoxy zinc-rich sealing wax, which is characterized in that be made of component A and B component, component A includes following weight
The raw material of part: 20-30 parts of epoxy resin, 65-75 parts of filler, 0.5-1 parts of environmentally friendly solvent, 0.05-0.1 parts of defoaming agent, anti-settling agent
0.5-2.0 parts, 0.5-1.0 parts of coupling agent, 0.1-0.5 parts of graphene；
B component includes the raw material of following parts by weight: 55-65 parts of waterborne curing agent, 30-40 parts of deionized water, anti-flash corrosion auxiliary agent
1.0-3.0 part；
The mass ratio of component A and B component is 7-9:1.
2. two-component epoxy zinc-rich sealing wax according to claim 1, it is characterised in that: the environmentally friendly solvent is propylene glycol fourth
One or both of ether, propylene glycol monomethyl ether.
3. two-component epoxy zinc-rich sealing wax according to claim 1, it is characterised in that: the defoaming agent is Tego-902w
With the mixture of BYK-028.
4. two-component epoxy zinc-rich sealing wax according to claim 1, it is characterised in that: the anti-settling agent is silica.
5. two-component epoxy zinc-rich sealing wax according to claim 1, it is characterised in that: the filler is zinc powder.
6. the preparation method of the described in any item two-component epoxy zinc-rich sealing waxes of claim 1-5, which is characterized in that including following
Step:
Preparation method:
1) component A is prepared
Step a takes each raw material in proportion, first mixes epoxy resin, environmentally friendly solvent, defoaming agent, is added anti-in formula
Heavy agent, stirring；
Graphene is added in the stirring thing of step a according to the proportion, stirs evenly by step b；
Zinc powder is added in the stirring thing of step b according to the proportion, stirs evenly by step c；
Coupling agent is added in the stirring thing of step c according to the proportion, stirs evenly by step d；
2) B component is prepared
Waterborne curing agent, water and anti-flash corrosion auxiliary agent are mixed, are stirred evenly according to raw material proportioning by step a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810242806.XA CN110294990A (en) | 2018-03-23 | 2018-03-23 | A kind of two-component epoxy zinc-rich sealing wax and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810242806.XA CN110294990A (en) | 2018-03-23 | 2018-03-23 | A kind of two-component epoxy zinc-rich sealing wax and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110294990A true CN110294990A (en) | 2019-10-01 |
Family
ID=68025803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810242806.XA Pending CN110294990A (en) | 2018-03-23 | 2018-03-23 | A kind of two-component epoxy zinc-rich sealing wax and preparation method thereof |
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| Country | Link |
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| CN (1) | CN110294990A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103319981A (en) * | 2013-05-22 | 2013-09-25 | 厦门双瑞船舶涂料有限公司 | High-performance easy-construction two-component aqueous epoxy zinc-rich coating and preparation method thereof |
| CN103881531A (en) * | 2014-03-10 | 2014-06-25 | 国家电网公司 | Epoxy zinc-enriched coating and preparation method thereof |
-
2018
- 2018-03-23 CN CN201810242806.XA patent/CN110294990A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103319981A (en) * | 2013-05-22 | 2013-09-25 | 厦门双瑞船舶涂料有限公司 | High-performance easy-construction two-component aqueous epoxy zinc-rich coating and preparation method thereof |
| CN103881531A (en) * | 2014-03-10 | 2014-06-25 | 国家电网公司 | Epoxy zinc-enriched coating and preparation method thereof |
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Application publication date: 20191001 |