CN105038355A - High-strength high-adhesion anti-corrosion coating - Google Patents
High-strength high-adhesion anti-corrosion coating Download PDFInfo
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Abstract
The invention discloses a high-strength high-adhesion anti-corrosion coating which includes the following raw materials, by weight, 40-43 parts of acrylic resin, 45-48 parts of a composite polybenzoxazine material, 17-20 parts of aldehyde ketone resin KR-80F, 0.3-0.5 parts of paraffin, 0.1-0.3 parts of zirconium chloride, 4-5 parts of lignin fiber, 1.2-1.5 parts of an aluminum zirconium coupling agent TL-4, 2.2-2.5 parts of a curing agent, 0.1-0.5 parts of a dispersing agent, 1.6-1.9 parts of a flatting agent, 1.3-1.6 parts of a defoaming agent, 1.1-1.4 parts of an anti-mildew agent, 1.8-2.2 parts of a pigment and 58-61 parts of a solvent. The coating is high in strength, is strong in adhesion, is good in anti-corrosion performance and can satisfy the requirement on coatings in engineering mechanical products.
Description
Technical field
The present invention relates to anticorrosive coating technical field, particularly relate to a kind of high strength high adhesive force anticorrosive coating.
Background technology
Metal is corroded to be and proceeds to the state of oxidation, the mechanical properties such as its intensity, plasticity, toughness decline to a great extent, and the geometrical shape of the construction machinery product be made up of it is destroyed, and the wearing and tearing between construction machinery product increase, work-ing life shortens, and even also causes the catastrophic failure such as fire, blast.Anticorrosive coating is the important materials preventing metallic corrosion, it can anti-sealing by formation, the film of oxygen penetration, thus stop its metal material to be corroded, Polybenzoxazine is as a kind of novel protective system material, there is good Corrosion Protection and film forming properties, can effective shield water, oxygen contacts with metallic matrix, thus reach good anticorrosion ability, but, the intensity of this engineering machinery waterproof paint is not high, and in some coating products, add the material of enhancing, significantly reduce sticking power again, cause product performance not good, can not extensively promote the use of, therefore, develop a kind of strong adhesion, the anticorrosive coating that intensity is high is very necessary.
Summary of the invention
The technical problem that basic background technology exists, the present invention proposes a kind of high strength high adhesive force anticorrosive coating, intensity is high, strong adhesion, Corrosion Protection are good, can meet the requirement of construction machinery product to anticorrosive coating.
A kind of high strength high adhesive force anticorrosive coating that the present invention proposes, its raw material comprises by weight: acrylic resin 40-43 part, composite polyphenylene Bing oxazine material 45-48 part, aldehyde ketone resin KR-80F17-20 part, paraffin 0.3-0.5 part, zirconium chloride 0.1-0.3 part, lignin fibre 4-5 part, aluminum-zirconium coupling agent TL-41.2-1.5 part, solidifying agent 2.2-2.5 part, dispersion agent 0.1-0.5 part, advection agent 1.6-1.9 part, defoamer 1.3-1.6 part, mould inhibitor 1.1-1.4 part, pigment 1.8-2.2 part, solvent 58-61 part.
Preferably, solvent be by propyl carbinol and dimethylbenzene in mass ratio 6-8:3-5 be mixed.
Preferably, the weight ratio of acrylic resin, composite polyphenylene Bing oxazine material, aldehyde ketone resin KR-80F is 41-42:46-47:18-19.
Preferably, its raw material comprises by weight: acrylic resin 41-42 part, composite polyphenylene Bing oxazine material 46-47 part, aldehyde ketone resin KR-80F18-19 part, paraffin 0.4-0.5 part, zirconium chloride 0.2-0.3 part, lignin fibre 4.2-4.5 part, aluminum-zirconium coupling agent TL-41.3-1.4 part, solidifying agent 2.3-2.4 part, dispersion agent 0.2-0.4 part, advection agent 1.7-1.8 part, defoamer 1.4-1.5 part, mould inhibitor 1.2-1.3 part, pigment 1.9-2.1 part, solvent 59-60 part.
Preferably, in the preparation process of composite polyphenylene Bing oxazine material, by tea-polyphenol, paraformaldehyde, heat up after o-Nitraniline mixing, insulation obtains material A, add anhydrous diethyl ether again to carry out ultrasonic disperse and obtain material B, add after potassium hydroxide solution stirs again, drip hydrochloric acid to neutral, ageing, drying obtains material D, heat up after material D is mixed with sulfuric acid/nitric acid mixing solutions, insulation solution E, after adding deionized water again, carry out ageing, dry, then with multi-walled carbon nano-tubes, polydimethylsiloxane, nano silicon, thionyl chloride, after butylglycidyl ether ultrasonic disperse is even, be incubated in oil bath environment, cooling, suction filtration, drying obtains composite polyphenylene Bing oxazine material.
Preferably, by weight 15-18 part tea-polyphenol, 11-14 part paraformaldehyde, 13-16 part o-Nitraniline are added the first reaction vessel, the first reaction vessel temperature is increased to 122-126 DEG C, after insulation 20-23min, obtain material A; Material A, 170-190 part anhydrous diethyl ether are added the second reaction vessel to carry out first time ultrasonic disperse and obtain solution B, ultrasonic disperse time first time is 1-1.4h, first time, the frequency of ultrasonic disperse was 34-38KHz, and the power of ultrasonic disperse is 1000-1300W for the first time; Adding 12-15 part concentration to the second reaction vessel containing solution B is after the potassium hydroxide solution of 10-15wt% stirs, then drip concentration be the hydrochloric acid of 23-26wt% to solution in neutral, ageing 1-2h, drying obtains material D; Material D and 72-75 part sulfuric acid/nitric acid mixing solutions are added in the 3rd reaction vessel and stir, be warming up to 122-126 DEG C, insulation 1.1-1.4h obtains solution E; Solution E poured in 1300-1600 part deionized water, after ageing 2-3h, drying obtains material F; Material F, 3-5 part multi-walled carbon nano-tubes, 4-6 part polydimethylsiloxane, 4-6 part nano silicon, 10-13 part thionyl chloride, 20-23 part butylglycidyl ether are put into the 4th reaction vessel, second time ultrasonic disperse 0.5-1.2h, the frequency of second time ultrasonic disperse is 25-28KHz, the power of second time ultrasonic disperse is 1400-1600W, 4th reaction vessel and content thereof being put into temperature is that after the oil bath of 115-120 DEG C is incubated 3-4h, cooling, suction filtration, drying obtain composite polyphenylene Bing oxazine material.
Preferably, by weight 16-17 part tea-polyphenol, 12-13 part paraformaldehyde, 14-15 part o-Nitraniline are added the first reaction vessel, the first reaction vessel temperature is increased to 123-124 DEG C, after insulation 21-22min, obtain material A; Material A, 175-180 part anhydrous diethyl ether are added the second reaction vessel to carry out first time ultrasonic disperse and obtain solution B, ultrasonic disperse time first time is 1.2-1.3h, first time, the frequency of ultrasonic disperse was 35-36KHz, and the power of ultrasonic disperse is 1050-1150W for the first time; Adding 13-14 part concentration to the second reaction vessel containing solution B is after the potassium hydroxide solution of 13-14wt% stirs, then drip concentration be the hydrochloric acid of 24-25wt% to solution in neutral, ageing 1.2-1.5h, drying obtains material D; Material D and 73-74 part sulfuric acid/nitric acid mixing solutions are added in the 3rd reaction vessel and stir, be warming up to 123-124 DEG C, insulation 1.2-1.3h obtains solution E; Solution E poured in 1350-1500 part deionized water, after ageing 2.2-2.5h, drying obtains material F; Material F, 3.5-4 part multi-walled carbon nano-tubes, 4.5-5 part polydimethylsiloxane, 4.5-5 part nano silicon, 11-12 part thionyl chloride, 21-22 part butylglycidyl ether are put into the 4th reaction vessel, second time ultrasonic disperse 0.8-1h, the frequency of second time ultrasonic disperse is 26-27KHz, the power of second time ultrasonic disperse is 1480-1500W, 4th reaction vessel and content thereof being put into temperature is that after the oil bath of 116-118 DEG C is incubated 3.2-3.5h, cooling, suction filtration, drying obtain composite polyphenylene Bing oxazine material.
The present invention adopts acrylic resin, composite polyphenylene Bing oxazine material, aldehyde ketone resin KR-80F is as filmogen and add solvent, substantially increase intensity of the present invention, sticking power and Corrosion Protection, and enhance hydrophobicity of the present invention, the present invention is avoided to foam under the immersion of water, come off thus lose anticorrosion ability, wherein composite polyphenylene Bing oxazine material is after aggregating into Polybenzoxazine by benzoxazine monomer, with multi-walled carbon nano-tubes, polydimethylsiloxane, nano silicon generation complex reaction generates, Polybenzoxazine is a kind of high-performance class resol, its surface energy, water regain is extremely low, and mechanical property, hydrophobic performance, physical and chemical stability is excellent, there is higher one-tenth film density, can effectively anti-sealing, the infiltration of oxygen, avoid and apply metallic matrix of the present invention and contact water, oxygen corrodes, and the nano silicon added and Polybenzoxazine are connected securely by covalent linkage, by forming iron-silicate composite bed in the present invention and coating metallic matrix interface of the present invention, significantly improve the present invention and hinder water, the ability of Oxygen permeation, drastically increase Corrosion Protection of the present invention, the polydimethylsiloxane added can form "-Si-OH " key in preparation process of the present invention, and formed with coating metallic matrix interface of the present invention there is high bond energy, firmly " Fe-O-Si " covalent linkage, thus significantly improve sticking power of the present invention, and multi-walled carbon nano-tubes is by engaging with the phenolic group on tea-polyphenol, evenly, be merged into securely among the present invention, the physical and mechanical properties of multi-walled carbon nano-tubes own is extremely strong, thus can when the present invention is subject to External Force Acting, suffered reactive force is distributed on multi-walled carbon nano-tubes, thus greatly improve physical and mechanical properties of the present invention, intensity and sticking power, and the interpolation of paraffin, zirconium chloride, lignin fibre, improve denseness of the present invention on the one hand, on the other hand by the effect of aluminum-zirconium coupling agent TL-4, be evenly dispersed among the present invention, further increase again intensity of the present invention and Corrosion Protection.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of high strength high adhesive force anticorrosive coating that the present invention proposes, its raw material comprises by weight: acrylic resin 43 parts, composite polyphenylene Bing oxazine material 45 parts, aldehyde ketone resin KR-80F20 part, 0.3 part, paraffin, zirconium chloride 0.3 part, lignin fibre 4 parts, aluminum-zirconium coupling agent TL-41.5 part, 2.2 parts, solidifying agent, dispersion agent 0.5 part, advection agent 1.6 parts, defoamer 1.6 parts, mould inhibitor 1.1 parts, pigment 2.2 parts, solvent 58 parts; Wherein, solvent be by propyl carbinol and dimethylbenzene in mass ratio 8:3 be mixed;
In the preparation process of composite polyphenylene Bing oxazine material, by weight 18 parts of tea-polyphenol, 11 parts of paraformaldehydes, 16 parts of o-Nitranilines are added the first reaction vessel, the first reaction vessel temperature is increased to 122 DEG C, after insulation 23min, obtain material A; Material A, 170 parts of anhydrous diethyl ethers are added the second reaction vessel to carry out first time ultrasonic disperse and obtain solution B, ultrasonic disperse time first time is 1.4h, first time the frequency of ultrasonic disperse be 34KHz, first time the power of ultrasonic disperse be 1300W; Adding 12 parts of concentration to the second reaction vessel containing solution B is after the potassium hydroxide solution of 15wt% stirs, then drip concentration be the hydrochloric acid of 26wt% to solution in neutral, ageing 1h, drying obtains material D; Added in the 3rd reaction vessel by material D and 75 part of sulfuric acid/nitric acid mixing solutions and stir, be warming up to 122 DEG C, insulation 1.4h obtains solution E; Solution E poured in 1300 parts of deionized waters, after ageing 3h, drying obtains material F; Material F, 3 parts of multi-walled carbon nano-tubes, 6 parts of polydimethylsiloxanes, 4 parts of nano silicons, 13 parts of thionyl chlorides, 20 parts of butylglycidyl ethers are put into the 4th reaction vessel, second time ultrasonic disperse 1.2h, the frequency of second time ultrasonic disperse is 25KHz, the power of second time ultrasonic disperse is 1600W, 4th reaction vessel and content thereof being put into temperature is that after the oil bath of 115 DEG C is incubated 4h, cooling, suction filtration, drying obtain composite polyphenylene Bing oxazine material.
Embodiment 2
A kind of high strength high adhesive force anticorrosive coating that the present invention proposes, its raw material comprises by weight: acrylic resin 40 parts, composite polyphenylene Bing oxazine material 48 parts, aldehyde ketone resin KR-80F17 part, 0.5 part, paraffin, zirconium chloride 0.1 part, lignin fibre 5 parts, aluminum-zirconium coupling agent TL-41.2 part, 2.5 parts, solidifying agent, dispersion agent 0.1 part, advection agent 1.9 parts, defoamer 1.3 parts, mould inhibitor 1.4 parts, pigment 1.8 parts, solvent 61 parts; Wherein, solvent be by propyl carbinol and dimethylbenzene in mass ratio 6:5 be mixed;
In the preparation process of composite polyphenylene Bing oxazine material, by weight 15 parts of tea-polyphenol, 14 parts of paraformaldehydes, 13 parts of o-Nitranilines are added the first reaction vessel, the first reaction vessel temperature is increased to 126 DEG C, after insulation 20min, obtain material A; Material A, 190 parts of anhydrous diethyl ethers are added the second reaction vessel to carry out first time ultrasonic disperse and obtain solution B, ultrasonic disperse time first time is 1h, first time the frequency of ultrasonic disperse be 38KHz, first time the power of ultrasonic disperse be 1000W; Adding 15 parts of concentration to the second reaction vessel containing solution B is after the potassium hydroxide solution of 10wt% stirs, then drip concentration be the hydrochloric acid of 23wt% to solution in neutral, ageing 2h, drying obtains material D; Added in the 3rd reaction vessel by material D and 72 part of sulfuric acid/nitric acid mixing solutions and stir, be warming up to 126 DEG C, insulation 1.1h obtains solution E; Solution E poured in 1600 parts of deionized waters, after ageing 2h, drying obtains material F; Material F, 5 parts of multi-walled carbon nano-tubes, 4 parts of polydimethylsiloxanes, 6 parts of nano silicons, 10 parts of thionyl chlorides, 23 parts of butylglycidyl ethers are put into the 4th reaction vessel, second time ultrasonic disperse 0.5h, the frequency of second time ultrasonic disperse is 28KHz, the power of second time ultrasonic disperse is 1400W, 4th reaction vessel and content thereof being put into temperature is that after the oil bath of 120 DEG C is incubated 3h, cooling, suction filtration, drying obtain composite polyphenylene Bing oxazine material.
Embodiment 3
A kind of high strength high adhesive force anticorrosive coating that the present invention proposes, its raw material comprises by weight: acrylic resin 42 parts, composite polyphenylene Bing oxazine material 46 parts, aldehyde ketone resin KR-80F19 part, 0.4 part, paraffin, zirconium chloride 0.3 part, lignin fibre 4.2 parts, aluminum-zirconium coupling agent TL-41.4 part, 2.3 parts, solidifying agent, dispersion agent 0.4 part, advection agent 1.7 parts, defoamer 1.5 parts, mould inhibitor 1.2 parts, pigment 2.1 parts, solvent 59 parts; Wherein, solvent be by propyl carbinol and dimethylbenzene in mass ratio 8:3 be mixed;
In the preparation process of composite polyphenylene Bing oxazine material, by weight 17 parts of tea-polyphenol, 12 parts of paraformaldehydes, 15 parts of o-Nitranilines are added the first reaction vessel, the first reaction vessel temperature is increased to 1234 DEG C, after insulation 22min, obtain material A; Material A, 175 parts of anhydrous diethyl ethers are added the second reaction vessel to carry out first time ultrasonic disperse and obtain solution B, ultrasonic disperse time first time is 1.3h, first time the frequency of ultrasonic disperse be 35KHz, first time the power of ultrasonic disperse be 1150W; Adding 13 parts of concentration to the second reaction vessel containing solution B is after the potassium hydroxide solution of 14wt% stirs, then drip concentration be the hydrochloric acid of 25wt% to solution in neutral, ageing 1.2h, drying obtains material D; Added in the 3rd reaction vessel by material D and 74 part of sulfuric acid/nitric acid mixing solutions and stir, be warming up to 123 DEG C, insulation 1.3h obtains solution E; Solution E poured in 1350 parts of deionized waters, after ageing 2.5h, drying obtains material F; Material F, 3.5 parts of multi-walled carbon nano-tubes, 5 parts of polydimethylsiloxanes, 4.5 parts of nano silicons, 12 parts of thionyl chlorides, 21 parts of butylglycidyl ethers are put into the 4th reaction vessel, second time ultrasonic disperse 1h, the frequency of second time ultrasonic disperse is 26KHz, the power of second time ultrasonic disperse is 1500W, 4th reaction vessel and content thereof being put into temperature is that after the oil bath of 116 DEG C is incubated 3.5h, cooling, suction filtration, drying obtain composite polyphenylene Bing oxazine material.
Embodiment 4
A kind of high strength high adhesive force anticorrosive coating that the present invention proposes, its raw material comprises by weight: acrylic resin 41 parts, composite polyphenylene Bing oxazine material 47 parts, aldehyde ketone resin KR-80F18 part, 0.5 part, paraffin, zirconium chloride 0.2 part, lignin fibre 4.5 parts, aluminum-zirconium coupling agent TL-41.3 part, 2.4 parts, solidifying agent, dispersion agent 0.2 part, advection agent 1.8 parts, defoamer 1.4 parts, mould inhibitor 1.3 parts, pigment 1.9 parts, solvent 60 parts; Wherein, solvent be by propyl carbinol and dimethylbenzene in mass ratio 6:5 be mixed;
In the preparation process of composite polyphenylene Bing oxazine material, by weight 16 parts of tea-polyphenol, 13 parts of paraformaldehydes, 14 parts of o-Nitranilines are added the first reaction vessel, the first reaction vessel temperature is increased to 124 DEG C, after insulation 21min, obtain material A; Material A, 180 parts of anhydrous diethyl ethers are added the second reaction vessel to carry out first time ultrasonic disperse and obtain solution B, ultrasonic disperse time first time is 1.2h, first time the frequency of ultrasonic disperse be 36KHz, first time the power of ultrasonic disperse be 1050W; Adding 14 parts of concentration to the second reaction vessel containing solution B is after the potassium hydroxide solution of 13wt% stirs, then drip concentration be the hydrochloric acid of 24wt% to solution in neutral, ageing 1.5h, drying obtains material D; Added in the 3rd reaction vessel by material D and 73 part of sulfuric acid/nitric acid mixing solutions and stir, be warming up to 124 DEG C, insulation 1.2h obtains solution E; Solution E poured in 1500 parts of deionized waters, after ageing 2.2h, drying obtains material F; Material F, 4 parts of multi-walled carbon nano-tubes, 4.5 parts of polydimethylsiloxanes, 5 parts of nano silicons, 11 parts of thionyl chlorides, 22 parts of butylglycidyl ethers are put into the 4th reaction vessel, second time ultrasonic disperse 0.8h, the frequency of second time ultrasonic disperse is 27KHz, the power of second time ultrasonic disperse is 1480W, 4th reaction vessel and content thereof being put into temperature is that after the oil bath of 118 DEG C is incubated 3.2h, cooling, suction filtration, drying obtain composite polyphenylene Bing oxazine material.
Carry out performance test to embodiment 1-4, choose certain commercial anticorrosive erosion coating as a control group, detected result is as follows:
| Test item | Embodiment 1-4 mean value | Control group | Establishing criteria |
| Sticking power | 1 grade | 2 grades | GB/T 9286-1998 |
| Hardness | H | HB | GB/T 6739-2006 |
| Shock-resistant (kg × cm) | 55 | 45 | GB/T 1732-1993 |
| Salt fog resistance (h) | 264 | 216 | GB/T 1771-1991 |
As seen from the above table: the present invention is compared with commercial coating, and intensity, sticking power and Corrosion Protection are excellent in commercial anticorrosive erosion coating.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a high strength high adhesive force anticorrosive coating, it is characterized in that, its raw material comprises by weight: acrylic resin 40-43 part, composite polyphenylene Bing oxazine material 45-48 part, aldehyde ketone resin KR-80F17-20 part, paraffin 0.3-0.5 part, zirconium chloride 0.1-0.3 part, lignin fibre 4-5 part, aluminum-zirconium coupling agent TL-41.2-1.5 part, solidifying agent 2.2-2.5 part, dispersion agent 0.1-0.5 part, advection agent 1.6-1.9 part, defoamer 1.3-1.6 part, mould inhibitor 1.1-1.4 part, pigment 1.8-2.2 part, solvent 58-61 part.
2. high strength high adhesive force anticorrosive coating according to claim 1, is characterized in that, solvent be by propyl carbinol and dimethylbenzene in mass ratio 6-8:3-5 be mixed.
3. high strength high adhesive force anticorrosive coating according to claim 1 or 2, is characterized in that, the weight ratio of acrylic resin, composite polyphenylene Bing oxazine material, aldehyde ketone resin KR-80F is 41-42:46-47:18-19.
4. high strength high adhesive force anticorrosive coating according to any one of claim 1-3, it is characterized in that, its raw material comprises by weight: acrylic resin 41-42 part, composite polyphenylene Bing oxazine material 46-47 part, aldehyde ketone resin KR-80F18-19 part, paraffin 0.4-0.5 part, zirconium chloride 0.2-0.3 part, lignin fibre 4.2-4.5 part, aluminum-zirconium coupling agent TL-41.3-1.4 part, solidifying agent 2.3-2.4 part, dispersion agent 0.2-0.4 part, advection agent 1.7-1.8 part, defoamer 1.4-1.5 part, mould inhibitor 1.2-1.3 part, pigment 1.9-2.1 part, solvent 59-60 part.
5. high strength high adhesive force anticorrosive coating according to any one of claim 1-4, it is characterized in that, in the preparation process of composite polyphenylene Bing oxazine material, by tea-polyphenol, paraformaldehyde, heat up after o-Nitraniline mixing, insulation obtains material A, add anhydrous diethyl ether again to carry out ultrasonic disperse and obtain material B, add after potassium hydroxide solution stirs again, drip hydrochloric acid to neutral, ageing, drying obtains material D, heat up after material D is mixed with sulfuric acid/nitric acid mixing solutions, insulation solution E, after adding deionized water again, carry out ageing, dry, then with multi-walled carbon nano-tubes, polydimethylsiloxane, nano silicon, thionyl chloride, after butylglycidyl ether ultrasonic disperse is even, be incubated in oil bath environment, cooling, suction filtration, drying obtains composite polyphenylene Bing oxazine material.
6. high strength high adhesive force anticorrosive coating according to any one of claim 1-5, it is characterized in that, by weight 15-18 part tea-polyphenol, 11-14 part paraformaldehyde, 13-16 part o-Nitraniline are added the first reaction vessel, first reaction vessel temperature is increased to 122-126 DEG C, after insulation 20-23min, obtains material A; Material A, 170-190 part anhydrous diethyl ether are added the second reaction vessel to carry out first time ultrasonic disperse and obtain solution B, ultrasonic disperse time first time is 1-1.4h, first time, the frequency of ultrasonic disperse was 34-38KHz, and the power of ultrasonic disperse is 1000-1300W for the first time; Adding 12-15 part concentration to the second reaction vessel containing solution B is after the potassium hydroxide solution of 10-15wt% stirs, then drip concentration be the hydrochloric acid of 23-26wt% to solution in neutral, ageing 1-2h, drying obtains material D; Material D and 72-75 part sulfuric acid/nitric acid mixing solutions are added in the 3rd reaction vessel and stir, be warming up to 122-126 DEG C, insulation 1.1-1.4h obtains solution E; Solution E poured in 1300-1600 part deionized water, after ageing 2-3h, drying obtains material F; Material F, 3-5 part multi-walled carbon nano-tubes, 4-6 part polydimethylsiloxane, 4-6 part nano silicon, 10-13 part thionyl chloride, 20-23 part butylglycidyl ether are put into the 4th reaction vessel, second time ultrasonic disperse 0.5-1.2h, the frequency of second time ultrasonic disperse is 25-28KHz, the power of second time ultrasonic disperse is 1400-1600W, 4th reaction vessel and content thereof being put into temperature is that after the oil bath of 115-120 DEG C is incubated 3-4h, cooling, suction filtration, drying obtain composite polyphenylene Bing oxazine material.
7. high strength high adhesive force anticorrosive coating according to any one of claim 1-6, it is characterized in that, by weight 16-17 part tea-polyphenol, 12-13 part paraformaldehyde, 14-15 part o-Nitraniline are added the first reaction vessel, first reaction vessel temperature is increased to 123-124 DEG C, after insulation 21-22min, obtains material A; Material A, 175-180 part anhydrous diethyl ether are added the second reaction vessel to carry out first time ultrasonic disperse and obtain solution B, ultrasonic disperse time first time is 1.2-1.3h, first time, the frequency of ultrasonic disperse was 35-36KHz, and the power of ultrasonic disperse is 1050-1150W for the first time; Adding 13-14 part concentration to the second reaction vessel containing solution B is after the potassium hydroxide solution of 13-14wt% stirs, then drip concentration be the hydrochloric acid of 24-25wt% to solution in neutral, ageing 1.2-1.5h, drying obtains material D; Material D and 73-74 part sulfuric acid/nitric acid mixing solutions are added in the 3rd reaction vessel and stir, be warming up to 123-124 DEG C, insulation 1.2-1.3h obtains solution E; Solution E poured in 1350-1500 part deionized water, after ageing 2.2-2.5h, drying obtains material F; Material F, 3.5-4 part multi-walled carbon nano-tubes, 4.5-5 part polydimethylsiloxane, 4.5-5 part nano silicon, 11-12 part thionyl chloride, 21-22 part butylglycidyl ether are put into the 4th reaction vessel, second time ultrasonic disperse 0.8-1h, the frequency of second time ultrasonic disperse is 26-27KHz, the power of second time ultrasonic disperse is 1480-1500W, 4th reaction vessel and content thereof being put into temperature is that after the oil bath of 116-118 DEG C is incubated 3.2-3.5h, cooling, suction filtration, drying obtain composite polyphenylene Bing oxazine material.
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| CN106800880A (en) * | 2017-01-19 | 2017-06-06 | 四川天策聚材科技有限公司 | The preparation method of the electroactive intrinsic hydridization oligomer coating of benzoxazine polyaniline |
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