CN103805031A - Salt-mist-resistant anticorrosion paint special for special metals and preparation method of salt-mist-resistant anticorrosion paint - Google Patents
Salt-mist-resistant anticorrosion paint special for special metals and preparation method of salt-mist-resistant anticorrosion paint Download PDFInfo
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- CN103805031A CN103805031A CN201410085347.0A CN201410085347A CN103805031A CN 103805031 A CN103805031 A CN 103805031A CN 201410085347 A CN201410085347 A CN 201410085347A CN 103805031 A CN103805031 A CN 103805031A
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Abstract
The invention discloses a salt-mist-resistant anticorrosion paint special for special metals. The paint consists of a main agent and an auxiliary agent in a mass ratio of 10:2, wherein the main agent comprises epoxy resin, dimethyl benzene, ethyl lactate, an aluminum paste, precipitated barium sulphate, polyamide wax, a wetting dispersant, a defoaming agent and a leveling agent; the preparation method comprises the steps of (1) preparing the main agent; (2) preparing the auxiliary agent; and (3) preparing the paint according to the mass ratio (10:2) of the main agent to the auxiliary agent. The salt-mist-resistant anticorrosion paint disclosed by the invention has the beneficial effects that the paint has excellent adhesive force, weather resistance, corrosion resistance and salt mist resistance on the surfaces of the special metals, and particularly, a diluted solvent adopts food-grade ethyl lactate to ensure that the paint has the characteristics of energy conservation and environment friendliness.
Description
Technical field
The invention belongs to protective system technical field, relate in particular to special salt spray resistance antifouling paste of a kind of specialty metal and preparation method thereof.
Background technology
For the coating of selling on market on specialty metal surface (copper, galvanized pipe, aluminium alloy, iron alloy) sticking power not ideal enough and develop the special salt spray resistance antifouling paste of specialty metal, experimental results show that this coating has excellent sticking power, weathering resistance, preservative property, salt fog resistance on above-mentioned specialty metal surface, particularly letdown solvent dun adopts food grade ethyl lactate, energy-conserving and environment-protective.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, and provide a kind of meet environmental requirement, have special salt spray resistance antifouling paste of specialty metal of excellent adhesive attraction and preparation method thereof on specialty metal surface.
The special salt spray resistance antifouling paste of specialty metal of the present invention, it is made up of host and secondary agent, the quality proportioning of host and secondary agent is 10: 2, the composition of host and the mass percent of each material in host are as follows: epoxy resin 50%～70%, dimethylbenzene 5%～7%, ethyl lactate 5%～7%, aluminium-silver slurry 11%～13%, process white 10.8%～12.8%, polyamide wax 2.8%～3.6%, wetting dispersing agent 0.2%～0.8%, defoamer 0.05%～0.15%, flow agent 0.2%～0.6%.
The composition of described host and the mass percent of each material in host are: epoxy resin 60%, dimethylbenzene 6%, ethyl lactate 6%, aluminium-silver slurry 12%, process white 11.8%, polyamide wax 3.2%, wetting dispersing agent 0.5%, defoamer 0.1%, flow agent 0.4%.
The preparation method that above-mentioned each raw material is made to antifouling paste of the present invention is: comprise the steps:
First, the preparation of host:
The first step: first add epoxy resin by formula ratio, stir after 10 minutes and add dimethylbenzene, ethyl lactate to stir 10 minutes with homogenizer;
Second step: add again polyamide wax to stir 10 minutes, then add wetting dispersing agent to stir 20 minutes, then add defoamer, flow agent to stir 10 minutes;
The 3rd step: then add process white, high-speed stirring 30 minutes to material evenly after through blue formula refining mill sand milling 12 hours to fineness 30um, in high speed dispersor, add while stirring again aluminium-silver slurry, be filtered to after being cooled to 25 ℃ of packings in stainless steel scuffing of cylinder bore and be host;
Secondly, the preparation of secondary agent:
Add solidifying agent, ethyl lactate blending dispersion even by formula ratio, measure after solid part, filter and package and be secondary agent;
Finally, in quality proportioning=10 of host and secondary agent: 2 ratio is joined paint.
As preferably, when described blue formula refining mill sand milling, by water coolant, temperature of charge is controlled within 45 ℃, atmospheric moisture is controlled within 60%.
Beneficial effect of the present invention is: have excellent sticking power, weathering resistance, preservative property, salt fog resistance on specialty metal surface, particularly letdown solvent dun adopts food grade ethyl lactate, the feature of energy-conserving and environment-protective.
Embodiment
Below in conjunction with specific embodiment, the present invention is done to detailed introduction:
Embodiment 1: antifouling paste of the present invention is made up of host and secondary agent, the quality proportioning of host and secondary agent is 10: 2, the composition of host and the mass percent of each material in host are as follows: epoxy resin 60%, dimethylbenzene 6%, ethyl lactate 6%, aluminium-silver slurry 12%, process white 11.8%, polyamide wax 3.2%, wetting dispersing agent 0.5%, defoamer 0.1%, flow agent 0.4%.Wherein: the N75MPA/X that solidifying agent is Bayer A.G, wetting dispersing agent is the S-32500A of Guangzhou Lu Ou, and defoamer is the L-360 of Guangzhou Lu Ou, and flow agent is the B-3770 of Guangzhou Lu Ou.
The method of the special salt spray resistance antifouling paste of specialty metal described in preparation, comprises the steps:
The first step: first add epoxy resin by formula ratio, stir after 10 minutes and add dimethylbenzene, ethyl lactate to stir 10 minutes with homogenizer;
Second step: add again polyamide wax to stir 10 minutes, then add wetting dispersing agent to stir 20 minutes, then add defoamer, flow agent to stir 10 minutes;
The 3rd step: then add process white, high-speed stirring 30 minutes to material evenly after through blue formula refining mill sand milling 12 hours to fineness 30um, when described blue formula refining mill sand milling, by water coolant, temperature of charge is controlled within 45 ℃, atmospheric moisture is controlled within 60%; In high speed dispersor, add while stirring again aluminium-silver slurry, be filtered to after being cooled to 25 ℃ of packings in stainless steel scuffing of cylinder bore and be host;
Secondly, the preparation of secondary agent:
Add solidifying agent, ethyl lactate blending dispersion even by formula ratio, measure after solid part, filter and package and be secondary agent;
Finally, in quality proportioning=10 of host and secondary agent: 2 ratio is joined paint.
Test performance result table:
| Test item | Requirement | Detected result | Examination criteria |
| Salt fog resistance | ≥800h | 1000h passes through | GB/T1771-2007 |
| Water tolerance | ≥800h | 1000h passes through | GB/T1733-1993 |
| Sticking power (cross-hatching) (level) | ≤1 | 0 | GB/T5210-2006 |
| Shock-resistance (cm) | ≥50 | 50 pass through | GB/T1732-1993 |
| Solid part (%) | ≥50 | 54.09 | GB/T1725-2007 |
| Time of drying (surface drying) (hour) | ≤1 | 0.5 | GB/T1728-1979 |
Embodiment 2: difference from Example 1 is: the special salt spray resistance antifouling paste of specialty metal of the present invention is made up of following each material mass precentagewise: epoxy resin 65%, dimethylbenzene 4.5%, ethyl lactate 4.6%, aluminium-silver slurry 11.5%, process white 11%, polyamide wax 2.8%, wetting dispersing agent 0.2%, defoamer 0.05%, flow agent 0.35%.
Embodiment 3: difference from Example 1 is: the special salt spray resistance antifouling paste of specialty metal of the present invention is made up of following each material mass precentagewise: epoxy resin 56%, dimethylbenzene 6.8%, ethyl lactate 6.8%, aluminium-silver slurry 12.5%, process white 12.8%, polyamide wax 3.6%, wetting dispersing agent 0.8%, defoamer 0.15%, flow agent 0.55%.
Embodiment 4: difference from Example 1 is: the special salt spray resistance antifouling paste of specialty metal of the present invention is made up of following each material mass precentagewise: epoxy resin 61%, dimethylbenzene 6.2%, ethyl lactate 5.8%, aluminium-silver slurry 11.8%, process white 11.3%, polyamide wax 3.1%, wetting dispersing agent 0.42%, defoamer 0.08%, flow agent 0.3%.
According to experimental result: example 2, the special salt spray resistance antifouling paste of specialty metal of the present invention,
Test performance result table:
| Test item | Requirement | Detected result | Examination criteria |
| Salt fog resistance | ≥800h | 850h passes through | GB/T1771-2007 |
| Water tolerance | ≥800h | 850h passes through | GB/T1733-1993 |
| Sticking power (cross-hatching) (level) | ≤1 | 0 | GB/T5210-2006 |
| Shock-resistance (cm) | ≥50 | 50 pass through | GB/T1732-1993 |
| Solid part (%) | ≥50 | 52.18 | GB/T1725-2007 |
| Time of drying (surface drying) (hour) | ≤1 | 0.2 | GB/T1728-1979 |
Example 3, the special salt spray resistance antifouling paste of specialty metal of the present invention,
Test performance result table:
| Test item | Requirement | Detected result | Examination criteria |
| Salt fog resistance | ≥800h | 1200h passes through | GB/T1771-2007 |
| Water tolerance | ≥800h | 1200h passes through | GB/T1733-1993 |
| Sticking power (cross-hatching) (level) | ≤1 | 0 | GB/T5210-2006 |
| Shock-resistance (cm) | ≥50 | 50 pass through | GB/T1732-1993 |
| Solid part (%) | ≥50 | 59 | GB/T1725-2007 |
| Time of drying (surface drying) (hour) | ≤1 | 0.8 | GB/T1728-1979 |
Example 4, the special salt spray resistance antifouling paste of specialty metal of the present invention,
Test performance result table:
| Test item | Requirement | Detected result | Examination criteria |
| Salt fog resistance | ≥800h | 1100h passes through | GB/T1771-2007 |
| Water tolerance | ≥800h | 1100h passes through | GB/T1733-1993 |
| Sticking power (cross-hatching) (level) | ≤1 | 0 | GB/T5210-2006 |
| Shock-resistance (cm) | ≥50 | 50 pass through | GB/T1732-1993 |
| Solid part (%) | ≥50 | 56.78 | GB/T1725-2007 |
| Time of drying (surface drying) (hour) | ≤1 | 0.3 | GB/T1728-1979 |
Be understandable that, for a person skilled in the art, technical scheme of the present invention and inventive concept be equal to replacement or change the protection domain that all should belong to the appended claim of the present invention.
Claims (4)
1. the special salt spray resistance antifouling paste of specialty metal, it is characterized in that: this antifouling paste is made up of host and secondary agent, the quality proportioning of host and secondary agent is 10: 2, the composition of host and the mass percent of each material in host are as follows: epoxy resin 50%～70%, dimethylbenzene 5%～7%, ethyl lactate 5%～7%, aluminium-silver slurry 11%～13%, process white 10.8%～12.8%, polyamide wax 2.8%～3.6%, wetting dispersing agent 0.2%～0.8%, defoamer 0.05%～0.15%, flow agent 0.2%～0.6%.
2. the special salt spray resistance antifouling paste of specialty metal according to claim 1, it is characterized in that: the composition of described host and the mass percent of each material in host are: epoxy resin 60%, dimethylbenzene 6%, ethyl lactate 6%, aluminium-silver slurry 12%, process white 11.8%, polyamide wax 3.2%, wetting dispersing agent 0.5%, defoamer 0.1%, flow agent 0.4%.
3. prepare a method for the special salt spray resistance antifouling paste of specialty metal as claimed in claim 1, it is characterized in that: comprise the steps:
First, the preparation of host:
The first step: first add epoxy resin by formula ratio, stir after 10 minutes and add dimethylbenzene, ethyl lactate to stir 10 minutes with homogenizer;
Second step: add again polyamide wax to stir 10 minutes, then add wetting dispersing agent to stir 20 minutes, then add defoamer, flow agent to stir 10 minutes;
The 3rd step: then add process white, high-speed stirring 30 minutes to material evenly after through blue formula refining mill sand milling 12 hours to fineness 30um, in high speed dispersor, add while stirring again aluminium-silver slurry, be filtered to after being cooled to 25 ℃ of packings in stainless steel scuffing of cylinder bore and be host;
Secondly, the preparation of secondary agent:
Add solidifying agent, ethyl lactate blending dispersion even by formula ratio, measure after solid part, filter and package and be secondary agent;
Finally, in quality proportioning=10 of host and secondary agent: 2 ratio is joined paint.
4. the method for the special salt spray resistance antifouling paste of specialty metal according to claim 3, is characterized in that: when described blue formula refining mill sand milling, by water coolant, temperature of charge is controlled within 45 ℃, atmospheric moisture is controlled within 60%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410085347.0A CN103805031A (en) | 2014-03-10 | 2014-03-10 | Salt-mist-resistant anticorrosion paint special for special metals and preparation method of salt-mist-resistant anticorrosion paint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410085347.0A CN103805031A (en) | 2014-03-10 | 2014-03-10 | Salt-mist-resistant anticorrosion paint special for special metals and preparation method of salt-mist-resistant anticorrosion paint |
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| CN103805031A true CN103805031A (en) | 2014-05-21 |
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| CN201410085347.0A Pending CN103805031A (en) | 2014-03-10 | 2014-03-10 | Salt-mist-resistant anticorrosion paint special for special metals and preparation method of salt-mist-resistant anticorrosion paint |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194559A (en) * | 2014-08-15 | 2014-12-10 | 广西梧州龙鱼漆业有限公司 | Water-based double-component epoxy self-leveling floor paint and preparation method thereof |
| CN105925093A (en) * | 2016-06-24 | 2016-09-07 | 镇平星邦油漆有限公司 | Super-hydrophobic waterbone antirust paint and preparation process thereof |
| CN106243929A (en) * | 2016-10-09 | 2016-12-21 | 广州福田新狮涂料有限公司 | One exempts from anti-corrosion primer and preparation method thereof of polishing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351776A (en) * | 2013-05-16 | 2013-10-16 | 超越极限科技有限公司 | Metal flake type double-component heavy anticorrosion coating material and preparation method thereof |
| CN103409037A (en) * | 2013-08-06 | 2013-11-27 | 信和新材料股份有限公司 | Solvent type double-composition epoxy coating material quick to solidify at low temperature and preparation method thereof |
-
2014
- 2014-03-10 CN CN201410085347.0A patent/CN103805031A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351776A (en) * | 2013-05-16 | 2013-10-16 | 超越极限科技有限公司 | Metal flake type double-component heavy anticorrosion coating material and preparation method thereof |
| CN103409037A (en) * | 2013-08-06 | 2013-11-27 | 信和新材料股份有限公司 | Solvent type double-composition epoxy coating material quick to solidify at low temperature and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘登良: "《涂料工艺上册》", 31 January 2010, article "4.金属颜料" * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194559A (en) * | 2014-08-15 | 2014-12-10 | 广西梧州龙鱼漆业有限公司 | Water-based double-component epoxy self-leveling floor paint and preparation method thereof |
| CN105925093A (en) * | 2016-06-24 | 2016-09-07 | 镇平星邦油漆有限公司 | Super-hydrophobic waterbone antirust paint and preparation process thereof |
| CN105925093B (en) * | 2016-06-24 | 2018-09-21 | 镇平星邦油漆有限公司 | A kind of super-hydrophobic aqueous antirust paint and its preparation process |
| CN106243929A (en) * | 2016-10-09 | 2016-12-21 | 广州福田新狮涂料有限公司 | One exempts from anti-corrosion primer and preparation method thereof of polishing |
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Application publication date: 20140521 |