CN105670460A - Water-based environmentally-friendly epoxy anti-corrosion primer and preparation method thereof - Google Patents
Water-based environmentally-friendly epoxy anti-corrosion primer and preparation method thereof Download PDFInfo
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C09D5/18—Fireproof paints including high temperature resistant paints
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C08L2205/00—Polymer mixtures characterised by other features
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Abstract
The invention discloses water-based environmentally-friendly epoxy anti-corrosion primer and a preparation method thereof. The water-based environmentally-friendly epoxy anti-corrosion primer comprises water-based epoxy resin emulsion, fluorocarbon emulsion, filler, rust-proof pigment, deionized water, a silane coupling agent, preservative, ketimine resin, water-based epoxy hardener, flake mica powder, titanium dioxide, a dispersing agent, accelerator, a flattening agent, a defoaming agent, wetting dispersant, talcum powder, fatty amine, a penetrating agent, sticky rice powder, rhizoma bletillae, poria, folium artemisiae argyi and herba centipedae. The water-based environmentally-friendly epoxy anti-corrosion primer is high in drying speed, good in corrosion resistance and rust resistance, good in heat-resistant stability, low in VOC emission, good in binding power, high in strength, free of heavy metal such as chromium and free of pollution; traditional Chinese medicine components including the rhizoma bletillae, the poria, the folium artemisiae argyi and the herba centipedae are further added, after the water-based environmentally-friendly epoxy anti-corrosion primer is used, the traditional Chinese medicine components can be emitted continuously towards a room and enter the human body through the respiratory tract, the skin and the mucosa, the smell is fresh, and air purifying and antibacterial and bactericidal effects are achieved.
Description
Technical field
The present invention relates to environmental protection paint vehicle technical field, specifically a kind of aqueous, environmental protective epoxy anticorrosion primer and preparation method thereof.
Background technology
At present, anticorrosive paint in China's submarine and all kinds of vessel cabin also adopts traditional solvent-borne coating mostly, in order to obtain anticorrosion ability more preferably, generally all added with the rust resisting pigment containing chromium in existing epoxy anticorrosion primer, such as chromyl chromate etc., improve antiseptic property, but its toxicity is relatively big, and marine environment and human health all can be caused bigger harm. As open in Chinese patent application CN101457116A, CN100526406C disclose the anticorrosive paint of bi-component, have employed the neccessary composition as its rust resisting pigment such as zinc yellow, chrome yellow, strontium yellow, phosphorus zinc chromate, crome metal contained by these pigment is harmful, and especially Cr VI has carcinogenecity. Workmen and environment during the use after the preparation of coating, construction and film forming, can be caused serious harm containing heavy metallic pigments such as chromium by priming paint. Research and develop environment-friendly type aqueous cabin coating to cabin living environment in the hidden danger of fire and poisoning, improvement in cabin coating application in eliminating, have very important realistic meaning.
The water paint being currently used for cabin interior is less, and paint generally selected by priming paint, and finish paint is mainly water alcohol acid, water-borne acrylic type, and the aqueous epoxy coating of bottom surface unification has no report.
Summary of the invention
It is an object of the invention to provide good, ageing-resistant aqueous, environmental protective epoxy anticorrosion primer of a kind of heat-resistant stability and preparation method thereof, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of aqueous, environmental protective epoxy anticorrosion primer, it is made up of the raw material of following weight portion: aqueous epoxy resin emulsion 45-55 part, fluorine carbon emulsion 20-30 part, filler 30-40 part, rust resisting pigment 10-15 part, deionized water 20-40 part, silane coupler 3-5 part, preservative 0.4-0.6 part, ketimide resin 10-15 part, aqueous epoxy curing agent 30-50 part, flake mica powder 8-12 part, titanium dioxide 3-5 part, dispersant 3-5 part, accelerator 2-4 part, levelling agent 0.5-1 part, defoamer 0.5-1 part, wetting dispersing agent 0.2-0.4 part, Pulvis Talci 2-4 part, fatty amine 1-2 part, penetrating agent 0.1-0.3 part, sticky rice powder 10-15 part, Pseudobulbus Bletillae (Rhizoma Bletillae) 0.5-0.7 part, Poria 1-1.5 part, Folium Artemisiae Argyi 3-5 part, Herba Centipedae 1-5 part.
As the further scheme of the present invention: described aqueous, environmental protective epoxy anticorrosion primer, it is made up of the raw material of following weight portion: aqueous epoxy resin emulsion 48-52 part, fluorine carbon emulsion 22-28 part, filler 32-38 part, rust resisting pigment 11-14 part, deionized water 25-35 part, silane coupler 3.5-4.5 part, preservative 0.45-0.55 part, ketimide resin 11-14 part, aqueous epoxy curing agent 35-45 part, flake mica powder 9-11 part, titanium dioxide 3.5-4.5 part, dispersant 3.5-4.5 part, accelerator 2.5-3.5 part, levelling agent 0.6-0.9 part, defoamer 0.6-0.9 part, wetting dispersing agent 0.25-0.35 part, Pulvis Talci 2.5-3.5 part, fatty amine 1.2-1.8 part, penetrating agent 0.15-0.25 part, sticky rice powder 11-14 part, Pseudobulbus Bletillae (Rhizoma Bletillae) 0.55-0.65 part, Poria 1.1-1.4 part, Folium Artemisiae Argyi 3.5-4.5 part, Herba Centipedae 2-4 part.
As the further scheme of the present invention: described aqueous, environmental protective epoxy anticorrosion primer, it is made up of the raw material of following weight portion: aqueous epoxy resin emulsion 50 parts, fluorine carbon emulsion 25 parts, filler 35 parts, rust resisting pigment 12 parts, deionized water 30 parts, silane coupler 4 parts, preservative 0.5 part, ketimide resin 12 parts, aqueous epoxy curing agent 40 parts, 10 parts of flake mica powder, titanium dioxide 4 parts, dispersant 4 parts, accelerator 3 parts, levelling agent 0.8 part, defoamer 0.8 part, wetting dispersing agent 0.3 part, Pulvis Talci 3 parts, fatty amine 1.5 parts, penetrating agent 0.2 part, sticky rice powder 12 parts, the Pseudobulbus Bletillae (Rhizoma Bletillae) 0.6 part, 1.2 parts of Poria, Folium Artemisiae Argyi 4 parts, Herba Centipedae 3 parts.
As the further scheme of the present invention: described dispersant is the acrylic acid-polyurethane copolymer dispersant of polymer blocks structure.
As the further scheme of the present invention: described penetrating agent is the macromolecule organic silicon oxygen alkane polymer.
As the further scheme of the present invention: described rust resisting pigment is one or more in zinc phosphate, aluminium triphosphate, potassium phosphate zinc, phosphorus 23K-S calcium.
As the further scheme of the present invention: described filler is one or more in Pulvis Talci, calcium carbonate, mica powder.
As the present invention further scheme: described silane coupler is one or more in methyl dodecyl dichlorosilane, dodecyltrimethoxysilane, dimethyl TMOS, methyl dimethoxysilane.
The preparation method of described aqueous, environmental protective epoxy anticorrosion primer, specifically comprises the following steps that
(1) each raw material is weighed according to weight portion;
(2) sticky rice powder weighed is put into container, in this container, add the water of sticky rice powder weight 1-2 times, then glutinous paste is made in they heating standby;
(3) container is put into after the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae being pulverized, water is added in this container, 90-110 times that amount is the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae weight sum of affiliated water, then they heating are seethed with excitement to water, filtered by 200-300 mesh sieve after precipitation, obtained herbal liquid medicine standby;
(4) aqueous epoxy resin emulsion, deionized water are put into reactor and after stirring and dissolving, add fatty amine and react 2.5-3.5h at 75-85 DEG C at 40-60 DEG C; After having reacted, at 80-90 DEG C, drip 10-25 mass parts ketimide resin enter reactor and be incubated 1.5-2.5h, obtain modified epoxy;
(5) fluorine carbon emulsion and aqueous epoxy curing agent are put into reaction pot, filler, rust resisting pigment, flake mica powder, titanium dioxide and Pulvis Talci it is sequentially added at 20-40 DEG C, being warming up to 70-90 DEG C of insulation 2-3h after being incubated 20-40min at 40-60 DEG C again, it is standby that namely addition penetrating agent obtains firming agent mixed liquor;
(6) modified epoxy is heated to 70-90 DEG C, add firming agent mixed liquor, and at this temperature insulation 1-2.5h after add silane coupler, preservative dispersant, accelerator, levelling agent, defoamer, wetting dispersing agent; Being cooled to 50-60 DEG C after mix homogeneously, add glutinous paste and herbal liquid medicine, stirring 30-50min obtains finished product.
Compared with prior art, the invention has the beneficial effects as follows:
Fast drying of the present invention, anti-rust and corrosionproperties are good, heat-resistant stability is good, VOC emission amount is low, cohesive force is good, intensity is high, without heavy metals such as chromium, pollution-free, add fluorine carbon emulsion and improve the ageing-resistant performance of system, it is not pulverized easily, construction effect duration is long, also added the Chinese medicinal components of the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae, after using in the present invention, Chinese medicinal components can continue to distribute to indoor, entering human body by respiratory tract, skin and mucosa, abnormal smells from the patient is pure and fresh, has the effect of air cleaning, antibacterial and sterilization.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Embodiment 1
A kind of aqueous, environmental protective epoxy anticorrosion primer, it is made up of the raw material of following weight portion: aqueous epoxy resin emulsion 45 parts, fluorine carbon emulsion 20 parts, filler 30 parts, rust resisting pigment 10 parts, deionized water 20 parts, silane coupler 3 parts, preservative 0.4 part, ketimide resin 10 parts, aqueous epoxy curing agent 30 parts, 8 parts of flake mica powder, titanium dioxide 3 parts, dispersant 3 parts, accelerator 2 parts, levelling agent 0.5 part, defoamer 0.5 part, wetting dispersing agent 0.2 part, Pulvis Talci 2 parts, fatty amine 1 part, penetrating agent 0.1 part, sticky rice powder 10 parts, the Pseudobulbus Bletillae (Rhizoma Bletillae) 0.5 part, 1 part of Poria, Folium Artemisiae Argyi 3 parts, Herba Centipedae 1 part.
The preparation method of described aqueous, environmental protective epoxy anticorrosion primer, specifically comprises the following steps that
(1) each raw material is weighed according to weight portion;
(2) sticky rice powder weighed is put into container, in this container, add the water of sticky rice powder weight 1 times, then glutinous paste is made in they heating standby;
(3) container is put into after the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae being pulverized, water is added in this container, 90 times that amount is the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae weight sum of affiliated water, then they heating are seethed with excitement to water, filtered by 200 mesh sieve after precipitation, obtained herbal liquid medicine standby;
(4) aqueous epoxy resin emulsion, deionized water are put into reactor and after stirring and dissolving, add fatty amine and react 2.5h at 75 DEG C at 40 DEG C; After having reacted, at 80 DEG C, drip 10 mass parts ketimide resins enter reactor and be incubated 1.5h, obtain modified epoxy;
(5) fluorine carbon emulsion and aqueous epoxy curing agent are put into reaction pot, filler, rust resisting pigment, flake mica powder, titanium dioxide and Pulvis Talci it is sequentially added at 20 DEG C, being warming up to 70 DEG C of insulation 2h after being incubated 20min at 40 DEG C again, it is standby that namely addition penetrating agent obtains firming agent mixed liquor;
(6) modified epoxy is heated to 70-90 DEG C, add firming agent mixed liquor, and at this temperature insulation 1h after add silane coupler, preservative dispersant, accelerator, levelling agent, defoamer, wetting dispersing agent; Being cooled to 50 DEG C after mix homogeneously, add glutinous paste and herbal liquid medicine, stirring 30min obtains finished product.
Embodiment 2
A kind of aqueous, environmental protective epoxy anticorrosion primer, it is made up of the raw material of following weight portion: aqueous epoxy resin emulsion 48 parts, fluorine carbon emulsion 22 parts, filler 32 parts, rust resisting pigment 11 parts, deionized water 25 parts, silane coupler 3.5 parts, preservative 0.45 part, ketimide resin 11 parts, aqueous epoxy curing agent 35 parts, 9 parts of flake mica powder, titanium dioxide 3.5 parts, dispersant 3.5 parts, accelerator 2.5 parts, levelling agent 0.6 part, defoamer 0.6 part, wetting dispersing agent 0.25 part, Pulvis Talci 2.5 parts, fatty amine 1.2 parts, penetrating agent 0.15 part, sticky rice powder 11 parts, the Pseudobulbus Bletillae (Rhizoma Bletillae) 0.55 part, 1.1 parts of Poria, Folium Artemisiae Argyi 3.5 parts, Herba Centipedae 2 parts.
The preparation method of described aqueous, environmental protective epoxy anticorrosion primer, specifically comprises the following steps that
(1) each raw material is weighed according to weight portion;
(2) sticky rice powder weighed is put into container, in this container, add the water of sticky rice powder weight 1.5 times, then glutinous paste is made in they heating standby;
(3) container is put into after the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae being pulverized, water is added in this container, 100 times that amount is the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae weight sum of affiliated water, then they heating are seethed with excitement to water, filtered by 250 mesh sieve after precipitation, obtained herbal liquid medicine standby;
(4) aqueous epoxy resin emulsion, deionized water are put into reactor and after stirring and dissolving, add fatty amine and react 3h at 80 DEG C at 50 DEG C; After having reacted, at 85 DEG C, drip 18 mass parts ketimide resins enter reactor and be incubated 2h, obtain modified epoxy;
(5) fluorine carbon emulsion and aqueous epoxy curing agent are put into reaction pot, filler, rust resisting pigment, flake mica powder, titanium dioxide and Pulvis Talci it is sequentially added at 30 DEG C, being warming up to 80 DEG C of insulation 2.5h after being incubated 30min at 50 DEG C again, it is standby that namely addition penetrating agent obtains firming agent mixed liquor;
(6) modified epoxy is heated to 80 DEG C, add firming agent mixed liquor, and at this temperature insulation 1.8h after add silane coupler, preservative dispersant, accelerator, levelling agent, defoamer, wetting dispersing agent; Being cooled to 55 DEG C after mix homogeneously, add glutinous paste and herbal liquid medicine, stirring 40min obtains finished product.
Embodiment 3
A kind of aqueous, environmental protective epoxy anticorrosion primer, it is made up of the raw material of following weight portion: aqueous epoxy resin emulsion 50 parts, fluorine carbon emulsion 25 parts, filler 35 parts, rust resisting pigment 12 parts, deionized water 30 parts, silane coupler 4 parts, preservative 0.5 part, ketimide resin 12 parts, aqueous epoxy curing agent 40 parts, 10 parts of flake mica powder, titanium dioxide 4 parts, dispersant 4 parts, accelerator 3 parts, levelling agent 0.8 part, defoamer 0.8 part, wetting dispersing agent 0.3 part, Pulvis Talci 3 parts, fatty amine 1.5 parts, penetrating agent 0.2 part, sticky rice powder 12 parts, the Pseudobulbus Bletillae (Rhizoma Bletillae) 0.6 part, 1.2 parts of Poria, Folium Artemisiae Argyi 4 parts, Herba Centipedae 3 parts.
The preparation method of described aqueous, environmental protective epoxy anticorrosion primer, specifically comprises the following steps that
(1) each raw material is weighed according to weight portion;
(2) sticky rice powder weighed is put into container, in this container, add the water of sticky rice powder weight 2 times, then glutinous paste is made in they heating standby;
(3) container is put into after the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae being pulverized, water is added in this container, 110 times that amount is the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae weight sum of affiliated water, then they heating are seethed with excitement to water, filtered by 300 mesh sieve after precipitation, obtained herbal liquid medicine standby;
(4) aqueous epoxy resin emulsion, deionized water are put into reactor and after stirring and dissolving, add fatty amine and react 3.5h at 85 DEG C at 60 DEG C; After having reacted, at 90 DEG C, drip 25 mass parts ketimide resins enter reactor and be incubated 2.5h, obtain modified epoxy;
(5) fluorine carbon emulsion and aqueous epoxy curing agent are put into reaction pot, filler, rust resisting pigment, flake mica powder, titanium dioxide and Pulvis Talci it is sequentially added at 40 DEG C, being warming up to 90 DEG C of insulation 3h after being incubated 40min at 60 DEG C again, it is standby that namely addition penetrating agent obtains firming agent mixed liquor;
(6) modified epoxy is heated to 90 DEG C, add firming agent mixed liquor, and at this temperature insulation 2.5h after add silane coupler, preservative dispersant, accelerator, levelling agent, defoamer, wetting dispersing agent;Being cooled to 60 DEG C after mix homogeneously, add glutinous paste and herbal liquid medicine, stirring 50min obtains finished product.
Embodiment 4
A kind of aqueous, environmental protective epoxy anticorrosion primer, it is made up of the raw material of following weight portion: aqueous epoxy resin emulsion 52 parts, fluorine carbon emulsion 28 parts, filler 38 parts, rust resisting pigment 14 parts, deionized water 35 parts, silane coupler 4.5 parts, preservative 0.55 part, ketimide resin 14 parts, aqueous epoxy curing agent 45 parts, 11 parts of flake mica powder, titanium dioxide 4.5 parts, dispersant 4.5 parts, accelerator 3.5 parts, levelling agent 0.9 part, defoamer 0.9 part, wetting dispersing agent 0.35 part, Pulvis Talci 3.5 parts, fatty amine 1.8 parts, penetrating agent 0.25 part, sticky rice powder 14 parts, the Pseudobulbus Bletillae (Rhizoma Bletillae) 0.65 part, 1.4 parts of Poria, Folium Artemisiae Argyi 4.5 parts, Herba Centipedae 4 parts.
The preparation method of described aqueous, environmental protective epoxy anticorrosion primer is with embodiment 2.
Embodiment 5
A kind of aqueous, environmental protective epoxy anticorrosion primer, it is made up of the raw material of following weight portion: aqueous epoxy resin emulsion 55 parts, fluorine carbon emulsion 30 parts, filler 40 parts, rust resisting pigment 15 parts, deionized water 40 parts, silane coupler 5 parts, preservative 0.6 part, ketimide resin 15 parts, aqueous epoxy curing agent 50 parts, 12 parts of flake mica powder, titanium dioxide 5 parts, dispersant 5 parts, accelerator 4 parts, levelling agent 1 part, defoamer 1 part, wetting dispersing agent 0.4 part, Pulvis Talci 4 parts, fatty amine 2 parts, penetrating agent 0.3 part, sticky rice powder 15 parts, the Pseudobulbus Bletillae (Rhizoma Bletillae) 0.7 part, 1.5 parts of Poria, Folium Artemisiae Argyi 5 parts, Herba Centipedae 5 parts.
The preparation method of described aqueous, environmental protective epoxy anticorrosion primer is with embodiment 2.
In described embodiment 1-5, dispersant is the acrylic acid-polyurethane copolymer dispersant of polymer blocks structure; Described penetrating agent is the macromolecule organic silicon oxygen alkane polymer; Described rust resisting pigment is one or more in zinc phosphate, aluminium triphosphate, potassium phosphate zinc, phosphorus 23K-S calcium; Described filler is one or more in Pulvis Talci, calcium carbonate, mica powder; Described silane coupler is one or more in methyl dodecyl dichlorosilane, dodecyltrimethoxysilane, dimethyl TMOS, methyl dimethoxysilane.
Using regular air spraying to prepare model the performance to the paint film formed embodiment 1-5, detect according to national standard, result is as shown in table 1:
Table 1
It can be seen that the paint film property of embodiments of the invention 1-5 is all better in solid content, surface drying time, pliability, adhesion property, salt spray resistance from above-mentioned testing result.
Fast drying of the present invention, anti-rust and corrosionproperties are good, heat-resistant stability is good, VOC emission amount is low, cohesive force is good, intensity is high, without heavy metals such as chromium, pollution-free, add fluorine carbon emulsion and improve the ageing-resistant performance of system, it is not pulverized easily, construction effect duration is long, also added the Chinese medicinal components of the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae, after using in the present invention, Chinese medicinal components can continue to distribute to indoor, entering human body by respiratory tract, skin and mucosa, abnormal smells from the patient is pure and fresh, has the effect of air cleaning, antibacterial and sterilization.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, it is also possible under the premise without departing from this patent objective, make various change.
Claims (9)
1. an aqueous, environmental protective epoxy anticorrosion primer, it is characterized in that, it is made up of the raw material of following weight portion: aqueous epoxy resin emulsion 45-55 part, fluorine carbon emulsion 20-30 part, filler 30-40 part, rust resisting pigment 10-15 part, deionized water 20-40 part, silane coupler 3-5 part, preservative 0.4-0.6 part, ketimide resin 10-15 part, aqueous epoxy curing agent 30-50 part, flake mica powder 8-12 part, titanium dioxide 3-5 part, dispersant 3-5 part, accelerator 2-4 part, levelling agent 0.5-1 part, defoamer 0.5-1 part, wetting dispersing agent 0.2-0.4 part, Pulvis Talci 2-4 part, fatty amine 1-2 part, penetrating agent 0.1-0.3 part, sticky rice powder 10-15 part, Pseudobulbus Bletillae (Rhizoma Bletillae) 0.5-0.7 part, Poria 1-1.5 part, Folium Artemisiae Argyi 3-5 part, Herba Centipedae 1-5 part.
2. aqueous, environmental protective epoxy anticorrosion primer according to claim 1, it is characterized in that, it is made up of the raw material of following weight portion: aqueous epoxy resin emulsion 48-52 part, fluorine carbon emulsion 22-28 part, filler 32-38 part, rust resisting pigment 11-14 part, deionized water 25-35 part, silane coupler 3.5-4.5 part, preservative 0.45-0.55 part, ketimide resin 11-14 part, aqueous epoxy curing agent 35-45 part, flake mica powder 9-11 part, titanium dioxide 3.5-4.5 part, dispersant 3.5-4.5 part, accelerator 2.5-3.5 part, levelling agent 0.6-0.9 part, defoamer 0.6-0.9 part, wetting dispersing agent 0.25-0.35 part, Pulvis Talci 2.5-3.5 part, fatty amine 1.2-1.8 part, penetrating agent 0.15-0.25 part, sticky rice powder 11-14 part, Pseudobulbus Bletillae (Rhizoma Bletillae) 0.55-0.65 part, Poria 1.1-1.4 part, Folium Artemisiae Argyi 3.5-4.5 part, Herba Centipedae 2-4 part.
3. aqueous, environmental protective epoxy anticorrosion primer according to claim 1, it is characterized in that, it is made up of the raw material of following weight portion: aqueous epoxy resin emulsion 50 parts, fluorine carbon emulsion 25 parts, filler 35 parts, rust resisting pigment 12 parts, deionized water 30 parts, silane coupler 4 parts, preservative 0.5 part, ketimide resin 12 parts, aqueous epoxy curing agent 40 parts, 10 parts of flake mica powder, titanium dioxide 4 parts, dispersant 4 parts, accelerator 3 parts, levelling agent 0.8 part, defoamer 0.8 part, wetting dispersing agent 0.3 part, Pulvis Talci 3 parts, fatty amine 1.5 parts, penetrating agent 0.2 part, sticky rice powder 12 parts, the Pseudobulbus Bletillae (Rhizoma Bletillae) 0.6 part, 1.2 parts of Poria, Folium Artemisiae Argyi 4 parts, Herba Centipedae 3 parts.
4. according to the arbitrary described aqueous, environmental protective epoxy anticorrosion primer of claim 1-3, it is characterised in that described dispersant is the acrylic acid-polyurethane copolymer dispersant of polymer blocks structure.
5. according to the arbitrary described aqueous, environmental protective epoxy anticorrosion primer of claim 1-3, it is characterised in that described penetrating agent is the macromolecule organic silicon oxygen alkane polymer.
6. according to the arbitrary described aqueous, environmental protective epoxy anticorrosion primer of claim 1-3, it is characterised in that described rust resisting pigment is one or more in zinc phosphate, aluminium triphosphate, potassium phosphate zinc, phosphorus 23K-S calcium.
7. according to the arbitrary described aqueous, environmental protective epoxy anticorrosion primer of claim 1-3, it is characterised in that described filler is one or more in Pulvis Talci, calcium carbonate, mica powder.
8. according to the arbitrary described aqueous, environmental protective epoxy anticorrosion primer of claim 1-3; it is characterized in that, described silane coupler is one or more in methyl dodecyl dichlorosilane, dodecyltrimethoxysilane, dimethyl TMOS, methyl dimethoxysilane.
9. one kind as arbitrary in claim 1-3 as described in the preparation method of aqueous, environmental protective epoxy anticorrosion primer, it is characterised in that specifically comprise the following steps that
(1) each raw material is weighed according to weight portion;
(2) sticky rice powder weighed is put into container, in this container, add the water of sticky rice powder weight 1-2 times, then glutinous paste is made in they heating standby;
(3) container is put into after the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae being pulverized, water is added in this container, 90-110 times that amount is the Pseudobulbus Bletillae (Rhizoma Bletillae), Poria, Folium Artemisiae Argyi and Herba Centipedae weight sum of affiliated water, then they heating are seethed with excitement to water, filtered by 200-300 mesh sieve after precipitation, obtained herbal liquid medicine standby;
(4) aqueous epoxy resin emulsion, deionized water are put into reactor and after stirring and dissolving, add fatty amine and react 2.5-3.5h at 75-85 DEG C at 40-60 DEG C;After having reacted, at 80-90 DEG C, drip 10-25 mass parts ketimide resin enter reactor and be incubated 1.5-2.5h, obtain modified epoxy;
(5) fluorine carbon emulsion and aqueous epoxy curing agent are put into reaction pot, filler, rust resisting pigment, flake mica powder, titanium dioxide and Pulvis Talci it is sequentially added at 20-40 DEG C, being warming up to 70-90 DEG C of insulation 2-3h after being incubated 20-40min at 40-60 DEG C again, it is standby that namely addition penetrating agent obtains firming agent mixed liquor;
(6) modified epoxy is heated to 70-90 DEG C, add firming agent mixed liquor, and at this temperature insulation 1-2.5h after add silane coupler, preservative dispersant, accelerator, levelling agent, defoamer, wetting dispersing agent; Being cooled to 50-60 DEG C after mix homogeneously, add glutinous paste and herbal liquid medicine, stirring 30-50min obtains finished product.
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| CN105885621A (en) * | 2016-04-21 | 2016-08-24 | 魏倩 | Water-based environment-friendly epoxy anticorrosive primer and method for preparing same |
| CN107325599A (en) * | 2017-07-05 | 2017-11-07 | 蚌埠市风驰滤清器有限公司 | Metal spray painting and preparation method thereof used in a kind of filter casing |
| CN108851661A (en) * | 2018-08-03 | 2018-11-23 | 太仓曌信金属制品有限公司 | A kind of height-adjustable cabinet feet with night vision function |
| CN108968451A (en) * | 2018-08-03 | 2018-12-11 | 太仓曌信金属制品有限公司 | A kind of mobile cabinet feet of Liftable type |
| CN109535939A (en) * | 2019-01-16 | 2019-03-29 | 深圳市永宏半导体生物科技有限公司 | Anti-corrosive primer and its application |
| CN111073452A (en) * | 2019-12-19 | 2020-04-28 | 湖南太子化工涂料有限公司 | Anticorrosion water-based paint for mechanical equipment and preparation method thereof |
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| CN111073452A (en) * | 2019-12-19 | 2020-04-28 | 湖南太子化工涂料有限公司 | Anticorrosion water-based paint for mechanical equipment and preparation method thereof |
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Application publication date: 20160615 |