CN103436150A - Acid-alkali resistance coating material for steel structure, and preparation method thereof - Google Patents
Acid-alkali resistance coating material for steel structure, and preparation method thereof Download PDFInfo
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- CN103436150A CN103436150A CN2013102707544A CN201310270754A CN103436150A CN 103436150 A CN103436150 A CN 103436150A CN 2013102707544 A CN2013102707544 A CN 2013102707544A CN 201310270754 A CN201310270754 A CN 201310270754A CN 103436150 A CN103436150 A CN 103436150A
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Abstract
The present invention relates to an acid-alkali resistance coating material for a steel structure, and a preparation method thereof. The coating material comprises, by mass, 28-42 parts of neopentyl glycol, 15-32 parts of m-phthalic acid, 10-20 parts of a polyurethane resin, 20-30 parts of titanium dioxide powder, 3-6 parts of diatomite, 5-10 parts of barium sulfate, 3.5-5.5 parts of a BYK dispersing agent, 4-6.5 parts of a BYK dispersing auxiliary agent, 7-12 parts of toluene diisocyanate, 3-6 parts of butyl acetate, 1-2.5 parts of acrylate, 0.8-2.2 parts of carboxymethyl cellulose, 1.5-3.5 parts of toluene, 7-15 parts of adipic acid, and 0.08-0.13 part of an antibacterial agent. The acid-alkali resistance coating material has high acid resistance, high alkali resistance, high corrosion resistance, high impact resistance, and high water resistance, wherein adhesion is increased to the grade 1.
Description
Technical field
The present invention relates to coating and preparation method thereof for a kind of steel, relate in particular to acid and alkali-resistance coating and preparation method thereof for a kind of steel construction.
Background technology
Under some specific conditions, metal steel structure requires to have very strong acidproof and alkaline resistance properties.Simultaneously, develop rapidly along with modern industry, anti-corrosion of metal more and more is subject to the great attention of all trades and professions, adopting coating to apply anticorrosion is a kind of method of not only economy but also actual effect, concerning industrial and mining enterprises, metallic corrosion has caused massive losses economically to be difficult to estimate, and accounts for 15 % of global output of steel～20 %, visible, to the protection of corroding, be how important.Therefore, the coating that the steel structure surface under some specified conditions is used will possess acid and alkali-resistance, the performance such as corrosion-resistant, water-fast, shock-resistant simultaneously.
Summary of the invention
the technical problem solved:deficiency for above-mentioned steel structure surface with coating property, the invention provides acid and alkali-resistance coating and preparation method thereof for a kind of steel construction.
technical scheme:steel construction acid and alkali-resistance coating, contain following composition in mass parts:
28～42 parts of neopentyl glycol
15～32 parts of m-phthalic acids
10～20 parts of urethane resins
20～30 parts of titanium dioxides
3～6 parts, diatomite
5～10 parts, barium sulfate
3.5～5.5 parts of BYK dispersion agents
4～6.5 parts of BYK dispersing auxiliaries
7～12 parts of tolylene diisocyanates
3～6 parts of N-BUTYL ACETATEs
1～2.5 part of acrylate
0.8～2.2 part of carboxymethyl cellulose
1.5～3.5 parts of toluene
7～15 parts of hexanodioic acids
0.08～0.13 part of antiseptic-germicide.
Steel construction described above acid and alkali-resistance coating, contain following composition in mass parts:
28～42 parts of neopentyl glycol
15～32 parts of m-phthalic acids
10～20 parts of urethane resins
20～30 parts of titanium dioxides
3～6 parts, diatomite
5～10 parts, barium sulfate
3.5～5.5 parts of BYK dispersion agents
4～6.5 parts of BYK dispersing auxiliaries
7～12 parts of tolylene diisocyanates
3～6 parts of N-BUTYL ACETATEs
1～2.5 part of acrylate
0.8～2.2 part of carboxymethyl cellulose
1.5～3.5 parts of toluene
7～15 parts of hexanodioic acids
0.08～0.13 part of antiseptic-germicide.
Steel construction described above is as follows by the preparation process of acid and alkali-resistance coating:
The first step: neopentyl glycol, m-phthalic acid and urethane resin are added in stirrer, are to stir under 1000～1200rpm at rotating speed, add titanium dioxide, diatomite and barium sulfate in whipping process, stir 1～1.2h after adding again;
Second step: then add BYK dispersion agent, BYK dispersing auxiliary, tolylene diisocyanate, N-BUTYL ACETATE, acrylate, carboxymethyl cellulose, toluene, hexanodioic acid and antiseptic-germicide, stir and be warming up to 150～160 ℃, be incubated 3～4h;
The 3rd step: add shredder to be ground said mixture, after fineness≤25 μ m, filter discharging, obtain steel construction acid and alkali-resistance coating.
beneficial effect:acid and alkali-resistance coating and preparation method thereof for steel construction provided by the invention, this coating acidproof, alkaline-resisting, anticorrosion, shock-resistant, water resistance is all very high, sticking power has been brought up to one-level, at room temperature anti-25% sulfuric acid and anti-25% sodium hydroxide time>=286 day.
Embodiment
embodiment 1
The present embodiment provides a kind of steel construction acid and alkali-resistance coating, in mass parts, contains following composition:
28 parts of neopentyl glycol
15 parts of m-phthalic acids
10 parts of urethane resins
20 parts of titanium dioxides
3 parts, diatomite
5 parts, barium sulfate
3.5 parts of BYK dispersion agents
4 parts of BYK dispersing auxiliaries
7 parts of tolylene diisocyanates
3 parts of N-BUTYL ACETATEs
1 part of acrylate
0.8 part of carboxymethyl cellulose
1.5 parts of toluene
7 parts of hexanodioic acids
0.08 part of antiseptic-germicide.
Steel construction is as follows by the preparation process of acid and alkali-resistance coating:
The first step: neopentyl glycol, m-phthalic acid and urethane resin are added in stirrer, are to stir under 1000～1200rpm at rotating speed, add titanium dioxide, diatomite and barium sulfate in whipping process, stir 1～1.2h after adding again;
Second step: then add BYK dispersion agent, BYK dispersing auxiliary, tolylene diisocyanate, N-BUTYL ACETATE, acrylate, carboxymethyl cellulose, toluene, hexanodioic acid and antiseptic-germicide, stir and be warming up to 150～160 ℃, be incubated 3～4h;
The 3rd step: add shredder to be ground said mixture, after fineness≤25 μ m, filter discharging, obtain steel construction acid and alkali-resistance coating.
embodiment 2
The present embodiment provides a kind of steel construction acid and alkali-resistance coating, in mass parts, contains following composition:
28 parts of neopentyl glycol
15 parts of m-phthalic acids
10 parts of urethane resins
20 parts of titanium dioxides
3 parts, diatomite
5 parts, barium sulfate
3.5 parts of BYK dispersion agents
4 parts of BYK dispersing auxiliaries
7 parts of tolylene diisocyanates
3 parts of N-BUTYL ACETATEs
1 part of acrylate
0.8 part of carboxymethyl cellulose
1.5 parts of toluene
7 parts of hexanodioic acids
0.08 part of antiseptic-germicide.
Steel construction is as follows by the preparation process of acid and alkali-resistance coating:
The first step: neopentyl glycol, m-phthalic acid and urethane resin are added in stirrer, are to stir under 1000～1200rpm at rotating speed, add titanium dioxide, diatomite and barium sulfate in whipping process, stir 1～1.2h after adding again;
Second step: then add BYK dispersion agent, BYK dispersing auxiliary, tolylene diisocyanate, N-BUTYL ACETATE, acrylate, carboxymethyl cellulose, toluene, hexanodioic acid and antiseptic-germicide, stir and be warming up to 150～160 ℃, be incubated 3～4h;
The 3rd step: add shredder to be ground said mixture, after fineness≤25 μ m, filter discharging, obtain steel construction acid and alkali-resistance coating.
embodiment 3
The present embodiment provides a kind of steel construction acid and alkali-resistance coating, in mass parts, contains following composition:
42 parts of neopentyl glycol
32 parts of m-phthalic acids
20 parts of urethane resins
30 parts of titanium dioxides
6 parts, diatomite
10 parts, barium sulfate
5.5 parts of BYK dispersion agents
6.5 parts of BYK dispersing auxiliaries
12 parts of tolylene diisocyanates
6 parts of N-BUTYL ACETATEs
2.5 parts of acrylate
2.2 parts of carboxymethyl celluloses
3.5 parts of toluene
15 parts of hexanodioic acids
0.13 part of antiseptic-germicide.
Steel construction is as follows by the preparation process of acid and alkali-resistance coating:
The first step: neopentyl glycol, m-phthalic acid and urethane resin are added in stirrer, are to stir under 1000～1200rpm at rotating speed, add titanium dioxide, diatomite and barium sulfate in whipping process, stir 1～1.2h after adding again;
Second step: then add BYK dispersion agent, BYK dispersing auxiliary, tolylene diisocyanate, N-BUTYL ACETATE, acrylate, carboxymethyl cellulose, toluene, hexanodioic acid and antiseptic-germicide, stir and be warming up to 150～160 ℃, be incubated 3～4h;
The 3rd step: add shredder to be ground said mixture, after fineness≤25 μ m, filter discharging, obtain steel construction acid and alkali-resistance coating.
embodiment 4
The present embodiment provides a kind of steel construction acid and alkali-resistance coating, in mass parts, contains following composition:
35 parts of neopentyl glycol
25 parts of m-phthalic acids
16 parts of urethane resins
27 parts of titanium dioxides
4.5 parts, diatomite
7 parts, barium sulfate
4.3 parts of BYK dispersion agents
5.6 parts of BYK dispersing auxiliaries
9 parts of tolylene diisocyanates
5 parts of N-BUTYL ACETATEs
1.6 parts of acrylate
2 parts of carboxymethyl celluloses
2.5 parts of toluene
12 parts of hexanodioic acids
0.11 part of antiseptic-germicide.
Steel construction is as follows by the preparation process of acid and alkali-resistance coating:
The first step: neopentyl glycol, m-phthalic acid and urethane resin are added in stirrer, are to stir under 1000～1200rpm at rotating speed, add titanium dioxide, diatomite and barium sulfate in whipping process, stir 1～1.2h after adding again;
Second step: then add BYK dispersion agent, BYK dispersing auxiliary, tolylene diisocyanate, N-BUTYL ACETATE, acrylate, carboxymethyl cellulose, toluene, hexanodioic acid and antiseptic-germicide, stir and be warming up to 150～160 ℃, be incubated 3～4h;
The 3rd step: add shredder to be ground said mixture, after fineness≤25 μ m, filter discharging, obtain steel construction acid and alkali-resistance coating.
[0016] the above-mentioned technical performance index of the steel construction of embodiment 1～embodiment 4 with acid and alkali-resistance coating of stating, its detected result is as follows:
Detected result
The above steel construction that the embodiment of the present invention is provided is described in detail with acid and alkali-resistance coating and preparation method thereof, for one of ordinary skill in the art, thought according to the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (3)
1. steel construction acid and alkali-resistance coating is characterized in that containing following composition in mass parts:
28～42 parts of neopentyl glycol
15～32 parts of m-phthalic acids
10～20 parts of urethane resins
20～30 parts of titanium dioxides
3～6 parts, diatomite
5～10 parts, barium sulfate
3.5～5.5 parts of BYK dispersion agents
4～6.5 parts of BYK dispersing auxiliaries
7～12 parts of tolylene diisocyanates
3～6 parts of N-BUTYL ACETATEs
1～2.5 part of acrylate
0.8～2.2 part of carboxymethyl cellulose
1.5～3.5 parts of toluene
7～15 parts of hexanodioic acids
0.08～0.13 part of antiseptic-germicide.
2. steel construction according to claim 1 acid and alkali-resistance coating is characterized in that containing following composition in mass parts:
28～42 parts of neopentyl glycol
15～32 parts of m-phthalic acids
10～20 parts of urethane resins
20～30 parts of titanium dioxides
3～6 parts, diatomite
5～10 parts, barium sulfate
3.5～5.5 parts of BYK dispersion agents
4～6.5 parts of BYK dispersing auxiliaries
7～12 parts of tolylene diisocyanates
3～6 parts of N-BUTYL ACETATEs
1～2.5 part of acrylate
0.8～2.2 part of carboxymethyl cellulose
1.5～3.5 parts of toluene
7～15 parts of hexanodioic acids
0.08～0.13 part of antiseptic-germicide.
3. the preparation method of acid and alkali-resistance coating for steel construction as claimed in claim 1 is characterized in that the preparation process of the method is as follows:
The first step: neopentyl glycol, m-phthalic acid and urethane resin are added in stirrer, are to stir under 1000～1200rpm at rotating speed, add titanium dioxide, diatomite and barium sulfate in whipping process, stir 1～1.2h after adding again;
Second step: then add BYK dispersion agent, BYK dispersing auxiliary, tolylene diisocyanate, N-BUTYL ACETATE, acrylate, carboxymethyl cellulose, toluene, hexanodioic acid and antiseptic-germicide, stir and be warming up to 150～160 ℃, be incubated 3～4h;
The 3rd step: add shredder to be ground said mixture, after fineness≤25 μ m, filter discharging, obtain steel construction acid and alkali-resistance coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102707544A CN103436150A (en) | 2013-07-01 | 2013-07-01 | Acid-alkali resistance coating material for steel structure, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102707544A CN103436150A (en) | 2013-07-01 | 2013-07-01 | Acid-alkali resistance coating material for steel structure, and preparation method thereof |
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| CN103436150A true CN103436150A (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2013102707544A Withdrawn CN103436150A (en) | 2013-07-01 | 2013-07-01 | Acid-alkali resistance coating material for steel structure, and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219177A (en) * | 2015-11-05 | 2016-01-06 | 苏州明轩地坪涂料有限公司 | A kind of acrylate waterproof paint |
| CN106907529A (en) * | 2017-04-11 | 2017-06-30 | 班志浩 | A kind of underground drainage pipeline |
Citations (6)
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|---|---|---|---|---|
| JPH04178417A (en) * | 1990-11-13 | 1992-06-25 | Dainippon Ink & Chem Inc | Production of urethane resin having functional group and polyurethane resin composition composed of the same resin |
| US6458898B1 (en) * | 1993-11-03 | 2002-10-01 | Bayer Aktiengesellschaft | Two-component polyurethane coating compositions containing polyester polyols as a binder component |
| CN1702133A (en) * | 2005-04-26 | 2005-11-30 | 上海振华造漆厂 | Polyurethane base paint for coiled material |
| CN101353546A (en) * | 2007-07-24 | 2009-01-28 | 赢创德固赛有限责任公司 | Coating material compositions |
| CN102040906A (en) * | 2010-12-10 | 2011-05-04 | 天津市新宇彩板有限公司 | Polyurethane primer |
| CN102268217A (en) * | 2011-06-09 | 2011-12-07 | 常州虹波涂料有限公司 | Method for preparing polyurethane enamelled wire paint allowing for direct welding without weld slag |
-
2013
- 2013-07-01 CN CN2013102707544A patent/CN103436150A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04178417A (en) * | 1990-11-13 | 1992-06-25 | Dainippon Ink & Chem Inc | Production of urethane resin having functional group and polyurethane resin composition composed of the same resin |
| US6458898B1 (en) * | 1993-11-03 | 2002-10-01 | Bayer Aktiengesellschaft | Two-component polyurethane coating compositions containing polyester polyols as a binder component |
| CN1702133A (en) * | 2005-04-26 | 2005-11-30 | 上海振华造漆厂 | Polyurethane base paint for coiled material |
| CN101353546A (en) * | 2007-07-24 | 2009-01-28 | 赢创德固赛有限责任公司 | Coating material compositions |
| CN102040906A (en) * | 2010-12-10 | 2011-05-04 | 天津市新宇彩板有限公司 | Polyurethane primer |
| CN102268217A (en) * | 2011-06-09 | 2011-12-07 | 常州虹波涂料有限公司 | Method for preparing polyurethane enamelled wire paint allowing for direct welding without weld slag |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219177A (en) * | 2015-11-05 | 2016-01-06 | 苏州明轩地坪涂料有限公司 | A kind of acrylate waterproof paint |
| CN106907529A (en) * | 2017-04-11 | 2017-06-30 | 班志浩 | A kind of underground drainage pipeline |
| CN106907529B (en) * | 2017-04-11 | 2018-09-07 | 班志浩 | A kind of underground drainage pipeline |
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Application publication date: 20131211 |