CN103265864B - A kind of moisture curing bi-component epoxy intermediate coat and preparation method thereof - Google Patents
A kind of moisture curing bi-component epoxy intermediate coat and preparation method thereof Download PDFInfo
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- CN103265864B CN103265864B CN201210551778.2A CN201210551778A CN103265864B CN 103265864 B CN103265864 B CN 103265864B CN 201210551778 A CN201210551778 A CN 201210551778A CN 103265864 B CN103265864 B CN 103265864B
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Abstract
The invention discloses a kind of moisture curing bi-component epoxy intermediate coat and preparation method thereof, moisture curing epoxy intermediate coat of the present invention at harbour, harbour and bridge etc. be in construction or when carrying out protective coating, and there are good tack and quick-drying performance between priming paint and finish paint, when particularly application being carried out for the concrete structure Tidal zones such as harbour, harbour and bridge and Lang Jian district, still there is when primed surface has open fire to exist good tack and quick-drying performance.Described moisture curing epoxy intermediate coat has excellent environment construction adaptability and good antiseptic property, can be used for moist primed surface as protection intermediate coat, it not only has good sticking power and chemical resistant properties, and there is excellent snappiness, overcome other defect that analogous products fragility is large, snappiness is not good enough.<!--1-->
Description
Technical field
The present invention relates to a kind of solvent-type double-component epoxy intermediate coat and preparation method thereof, particularly relate to a kind of for substrate surface wet structures rot-resistant epoxy intermediate coat and preparation method thereof.
Background technology
Harbour, harbour and bridge etc. are in construction or when needing to carry out protective coating or Painting in Maintenance after using, require that its intermediate coat must have excellent environment construction adaptability and good antiseptic property, need possess and have between priming paint and finish paint good tack and quick-drying performance, when particularly application being carried out for the concrete structure Tidal zones such as harbour, harbour and bridge and Lang Jian district, primed surface cannot be avoided to have the existence of open fire, therefore exploitation has the moisture curing epoxy intermediate coat of certain water tolerance, is one of direction of current ocean protective coating research and development.
Summary of the invention
The object of the invention is to overcome defect of the prior art, a kind of moisture curing bi-component epoxy intermediate coat and preparation method thereof is provided, described intermediate coat can be used for moist primed surface as protection intermediate coat, it not only has good sticking power and chemical resistant properties, and has excellent snappiness.
The present invention is achieved by the following technical programs.
A kind of moisture curing bi-component epoxy intermediate coat, described bi-component epoxy intermediate coat is divided into component A and B component, wherein,
Component A is composed of the following components according to the mass fraction:
B component is composed of the following components according to the mass fraction:
Solidifying agent 50-90 part
Solvent 10-40 part;
Described component A and B component in mass ratio A ︰ B=5-15:1-2 with the use of.
Above-mentioned a kind of moisture curing bi-component epoxy intermediate coat, wherein, described epoxy resin is one or both the mixture in the 601-75 epoxy resin of the 901-75 epoxy resin of Hong Chang South Asia company, three wooden Chemical Co., Ltd.s.
Above-mentioned a kind of moisture curing bi-component epoxy intermediate coat, wherein, described dispersion agent is one or both the mixture in the YCK-2110 of BYK-110, YCK-chemical company of Bi Ke chemical company.
Above-mentioned a kind of moisture curing bi-component epoxy intermediate coat, wherein, described defoamer is one or both the mixture in the HX2013 of the YCK-610 of YCK-chemical company, Xanadu company.
Above-mentioned a kind of moisture curing bi-component epoxy intermediate coat, wherein, described tinting pigment is the mixture of one or more in red iron oxide, titanium dioxide, carbon black.
Above-mentioned a kind of moisture curing bi-component epoxy intermediate coat, wherein, described rust-stabilising pigment is one or both the mixture in iron mica, glass flake.
Above-mentioned a kind of moisture curing bi-component epoxy intermediate coat, wherein, described filler is the mixture of one or more in barium sulfate, talcum powder and Yunling soil.
Above-mentioned a kind of moisture curing bi-component epoxy intermediate coat, wherein, the solvent in described component A is the mixture of one or more in dimethylbenzene, N-BUTYL ACETATE, pimelinketone, propyl carbinol.
Above-mentioned a kind of moisture curing bi-component epoxy intermediate coat, wherein, described solidifying agent is the mixture of one or more in the T31 of the MD650 of D8190, Mei Dong company of NX2015, Jun Jiang Science and Technology Ltd. of NX2016, Ka Delai company of Ka Delai company, three wooden Chemical Co., Ltd.s.
Above-mentioned a kind of moisture curing bi-component epoxy intermediate coat, wherein, the solvent in described B component is the mixture of one or more in dimethylbenzene, butanols, pimelinketone.
The preparation method of above-mentioned a kind of moisture curing bi-component epoxy intermediate coat, preparation process is as follows:
The preparation method of component A is as follows: dispersion agent, defoamer, tinting pigment and filler are joined in the mixture of epoxy resin and solvent and be fully uniformly mixed, stirring velocity 1500-1600 rev/min, churning time 30-40 minute, grind to form mill base, then rust-stabilising pigment is joined mill base high speed dispersed with stirring even, stirring velocity 1500-1600 rev/min, churning time 30-40 minute;
The preparation method of B component is as follows: added in solvent by solidifying agent and be uniformly mixed;
During use, by used in combination for the proportioning of component A and B component A ︰ B=5-15:1-2 in mass ratio, moisture curing epoxy intermediate coat of the present invention.
Moisture curing epoxy intermediate coat of the present invention at harbour, harbour and bridge etc. be in construction or when carrying out protective coating, and there are good tack and quick-drying performance between priming paint and finish paint, when particularly application being carried out for the concrete structure Tidal zones such as harbour, harbour and bridge and Lang Jian district, still there is when primed surface has open fire to exist good tack and quick-drying performance.Described moisture curing epoxy intermediate coat has excellent environment construction adaptability and good antiseptic property, can be used for moist primed surface as protection intermediate coat, it not only has good sticking power and chemical resistant properties, and there is excellent snappiness, overcome other defect that analogous products fragility is large, snappiness is not good enough.
Embodiment
Embodiment 1
A preparation method for moisture curing bi-component epoxy intermediate coat, preparation process is as follows:
The preparation method of component A is as follows: joined in the mixture of the 901-75 epoxy resin of 15 parts and the dimethylbenzene of 10 parts by the barium sulfate of the dispersant B YK-110 of 0.5 part, the defoamer YCK-610 of 0.1 part, the red iron oxide of 10 parts and 5 parts and be fully uniformly mixed, stirring velocity 1500 revs/min, churning time 30 minutes, grind to form mill base, then the iron mica of 20 parts is joined mill base high speed dispersed with stirring even, stirring velocity 1500 revs/min, churning time 30 minutes;
The preparation method of B component is as follows: added by the NX2016 of 50 parts in the dimethylbenzene of 10 parts and be uniformly mixed;
During use, by used in combination for the proportioning of component A and B component A ︰ B=5 ︰ 2 in mass ratio, epoxy intermediate coat of the present invention.
Embodiment 2
A preparation method for moisture curing bi-component epoxy intermediate coat, preparation process is as follows:
The preparation method of component A is as follows: joined in the mixture of the 601-75 epoxy resin of 30 parts and the pimelinketone of 30 parts by the talcum powder of the dispersion agent YCK-2110 of 2 parts, defoamer YCK-610 and HX2013 of 0.5 part, the titanium dioxide of 20 parts and 20 parts and be fully uniformly mixed, stirring velocity 1600 revs/min, churning time 35 minutes, grind to form mill base, then the glass flake of 35 parts is joined mill base high speed dispersed with stirring even, stirring velocity 1600 revs/min, churning time 35 minutes;
The preparation method of B component is as follows: added by the D8190 of 70 parts in the butanols of 25 parts and be uniformly mixed;
During use, by used in combination for the proportioning of component A and B component A ︰ B=8 ︰ 1 in mass ratio, epoxy intermediate coat of the present invention.
Embodiment 3
A preparation method for moisture curing bi-component epoxy intermediate coat, preparation process is as follows:
The preparation method of component A is as follows: joined in the mixture of 901-75 and the 601-75 epoxy resin of 40 parts and the propyl carbinol of 40 parts in the cloud territory of dispersant B YK-110 and YCK-2110 of 3 parts, the defoamer HX2013 of 0.3 part, the carbon black of 30 parts and 30 parts and be fully uniformly mixed, stirring velocity 1550 revs/min, churning time 40 minutes, grind to form mill base, then the iron mica of 50 parts and glass flake are joined mill base high speed dispersed with stirring even, stirring velocity 1550 revs/min, churning time 40 minutes;
The preparation method of B component is as follows: added by NX2015 and T31 of 90 parts in the pimelinketone of 40 parts and butanols and be uniformly mixed;
During use, by used in combination for the proportioning of component A and B component A ︰ B=12 ︰ 1 in mass ratio, epoxy intermediate coat of the present invention.
Embodiment 4
A preparation method for moisture curing bi-component epoxy intermediate coat, preparation process is as follows:
The preparation method of component A is as follows: the barium sulfate of the dispersant B YK-110 of 1.5 parts, the defoamer YCK-610 of 0.4 part, the red iron oxide of 25 parts and carbon black and 15 parts and cloud territory are joined in the mixture of the 901-75 epoxy resin of 25 parts and the dimethylbenzene of 25 parts and propyl carbinol and be fully uniformly mixed, stirring velocity 1500 revs/min, churning time 30 minutes, grind to form mill base, then the iron mica of 40 parts is joined mill base high speed dispersed with stirring even, stirring velocity 1500 revs/min, churning time 30 minutes;
The preparation method of B component is as follows: added by NX2016 and MD650 of 80 parts in the dimethylbenzene of 15 parts and butanols and be uniformly mixed;
During use, by used in combination for the proportioning of component A and B component A ︰ B=15 ︰ 1 in mass ratio, epoxy intermediate coat of the present invention.
The performance data of the moisture curing bi-component epoxy intermediate coat obtained by the present invention is as follows:
| Test item | Technical indicator | Test method |
| Sticking power/(MPa) | 6.2 | GB/T 5210 |
| Snappiness/(mm) | 1 | GB/T 1731 |
| Shock strength/(cm) | 50 | GB/T 1732 |
| Resistance to salt water/(3%NaCl) | 480h is without exception | GB/T 9274 |
| Alkali resistance/(5%NaOH) | 480h is without exception | GB/T 9274 |
| Acid resistance/(5%H 2SO 4) | 200h is without exception | GB/T 9274 |
| Salt fog resistance | 5000h is non-foaming | GB/T 9274 |
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (4)
1. a preparation method for moisture curing bi-component epoxy intermediate coat, is characterized in that, preparation process is as follows:
The preparation method of component A is as follows: joined in the mixture of the 901-75 epoxy resin of 15 parts and the dimethylbenzene of 10 parts by the barium sulfate of the dispersant B YK-110 of 0.5 part, the defoamer YCK-610 of 0.1 part, the red iron oxide of 10 parts and 5 parts and be fully uniformly mixed, stirring velocity 1500 revs/min, churning time 30 minutes, grind to form mill base, then the iron mica of 20 parts is joined mill base high speed dispersed with stirring even, stirring velocity 1500 revs/min, churning time 30 minutes;
The preparation method of B component is as follows: added by the NX2016 of 50 parts in the dimethylbenzene of 10 parts and be uniformly mixed;
During use, by used in combination for the proportioning of component A and B component A ︰ B=5 ︰ 2 in mass ratio, epoxy intermediate coat;
Above component is all in mass parts.
2. a preparation method for moisture curing bi-component epoxy intermediate coat, is characterized in that, preparation process is as follows:
The preparation method of component A is as follows: joined in the mixture of the 601-75 epoxy resin of 30 parts and the pimelinketone of 30 parts by the talcum powder of the dispersion agent YCK-2110 of 2 parts, defoamer YCK-610 and HX2013 of 0.5 part, the titanium dioxide of 20 parts and 20 parts and be fully uniformly mixed, stirring velocity 1600 revs/min, churning time 35 minutes, grind to form mill base, then the glass flake of 35 parts is joined mill base high speed dispersed with stirring even, stirring velocity 1600 revs/min, churning time 35 minutes;
The preparation method of B component is as follows: added by the D8190 of 70 parts in the butanols of 25 parts and be uniformly mixed;
During use, by used in combination for the proportioning of component A and B component A ︰ B=8 ︰ 1 in mass ratio, epoxy intermediate coat,
Above component is all in mass parts.
3. a preparation method for moisture curing bi-component epoxy intermediate coat, is characterized in that, preparation process is as follows:
The preparation method of component A is as follows: joined in the mixture of 901-75 and the 601-75 epoxy resin of 40 parts and the propyl carbinol of 40 parts in the cloud territory of dispersant B YK-110 and YCK-2110 of 3 parts, the defoamer HX2013 of 0.3 part, the carbon black of 30 parts and 30 parts and be fully uniformly mixed, stirring velocity 1550 revs/min, churning time 40 minutes, grind to form mill base, then the iron mica of 50 parts and glass flake are joined mill base high speed dispersed with stirring even, stirring velocity 1550 revs/min, churning time 40 minutes;
The preparation method of B component is as follows: added by NX2015 and T31 of 90 parts in the pimelinketone of 40 parts and butanols and be uniformly mixed;
During use, by used in combination for the proportioning of component A and B component A ︰ B=12 ︰ 1 in mass ratio, epoxy intermediate coat,
Above component is all in mass parts.
4. a preparation method for moisture curing bi-component epoxy intermediate coat, is characterized in that, preparation process is as follows:
The preparation method of component A is as follows: the barium sulfate of the dispersant B YK-110 of 1.5 parts, the defoamer YCK-610 of 0.4 part, the red iron oxide of 25 parts and carbon black and 15 parts and cloud territory are joined in the mixture of the 901-75 epoxy resin of 25 parts and the dimethylbenzene of 25 parts and propyl carbinol and be fully uniformly mixed, stirring velocity 1500 revs/min, churning time 30 minutes, grind to form mill base, then the iron mica of 40 parts is joined mill base high speed dispersed with stirring even, stirring velocity 1500 revs/min, churning time 30 minutes;
The preparation method of B component is as follows: added by NX2016 and MD650 of 80 parts in the dimethylbenzene of 15 parts and butanols and be uniformly mixed;
During use, by used in combination for the proportioning of component A and B component A ︰ B=15 ︰ 1 in mass ratio, epoxy intermediate coat,
Above component is all in mass parts.
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| CN201210551778.2A CN103265864B (en) | 2012-12-18 | 2012-12-18 | A kind of moisture curing bi-component epoxy intermediate coat and preparation method thereof |
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| CN103265864B true CN103265864B (en) | 2015-11-11 |
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| CN112724777A (en) * | 2020-12-28 | 2021-04-30 | 江苏鑫能材料科技有限公司 | Bi-component epoxy resin seal primer for cold spray zinc anticorrosion system and construction method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824265A (en) * | 2010-01-29 | 2010-09-08 | 北京航材百慕新材料技术工程股份有限公司 | Low-surface treatment moisture cured heavy anti-corrosion coating |
| CN102443339A (en) * | 2010-10-13 | 2012-05-09 | 中国科学院金属研究所 | Ultrahigh-hardness organic protection coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824265A (en) * | 2010-01-29 | 2010-09-08 | 北京航材百慕新材料技术工程股份有限公司 | Low-surface treatment moisture cured heavy anti-corrosion coating |
| CN102443339A (en) * | 2010-10-13 | 2012-05-09 | 中国科学院金属研究所 | Ultrahigh-hardness organic protection coating and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| FT- H02 带锈涂料的研制与应用;张成涛等;《全面腐蚀控制》;20000830;第14卷(第4期);第4、11-13页 * |
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