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CN104031497B - A kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe and preparation method thereof - Google Patents

A kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe and preparation method thereof Download PDF

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Publication number
CN104031497B
CN104031497B CN201410225946.8A CN201410225946A CN104031497B CN 104031497 B CN104031497 B CN 104031497B CN 201410225946 A CN201410225946 A CN 201410225946A CN 104031497 B CN104031497 B CN 104031497B
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Prior art keywords
yellow
zinc
resistant coating
corrosion resistant
steel pipe
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Expired - Fee Related
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CN201410225946.8A
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CN104031497A (en
Inventor
于龙涛
盖成哲
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Shandong Ruibang Coating Polytron Technologies Inc
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Shandong Rui Bang Coating Science And Technology Ltd
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Abstract

The present invention provides a kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, is made up of the component of following weight percentage: acrylic resin 35~45%, modified resin 10~15%, titanium dioxide 10~12%, medium chrome yellow 3~5%, high-carbon black pigment 0.2~0.3%, dispersant 0.5~1%, levelling agent 0.2~0.5%, adhesive force auxiliary agent 1~1.5%, preservative 0.5~1%, butyl acetate 10~15% and dimethylbenzene 15~20%.The present invention also provides the preparation method of a kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe.Increasing, in the formula of the yellow ash quick-drying corrosion resistant coating of the present invention, modified resin, adhesive force auxiliary agent and the preservative using 10 15%, the composition that said components is formed with other component adds adhesive force, improves antiseptic property;And after zinc-plated stainless steel pipe coats the corrosion resistant coating of the present invention, present a kind of yellow-gray, appearance looks elegant.

Description

A kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe and preparation method thereof
Technical field
The present invention relates to anticorrosive paint technical field, fast particularly to a kind of yellow ash for galvanized part stainless part steel pipe fitting Dry corrosion resistant coating and preparation method thereof.
Background technology
Zinc-plated stainless steel pipe surface has the welded still pipe of hot-dip or electro-galvanized layer, the zinc-plated anticorrosive energy increasing steel pipe Power, increases the service life.Having many uses of galvanized pipe, in addition to making the line pipe of the general low-pressure fluid such as water delivery, coal gas, oil, Also serve as the oil well pipe of petroleum industry particularly marine oil field, petroleum pipeline, the oil heater of chemical industry coker, condensation cooling Device, coal evaporate washing oil interchanger pipe, and the support rack pipe etc. in trestle pile tube, tunnel, mine.
For zinc coat, zinc belongs to more active metal, and it the most easily occurs chemistry with acidic materials, alkaline matter Reaction, if so not taking anti-corrosion measure after zinc-plated, it will quickly occur chemical stain, destroy, the phenomenon such as corrosion.Tradition work Skill use the techniques such as the brushing paint of electrostatic powder coating and high pollution environment prevent the chemical change look of zinc coat, destruction and The existing tin such as corrosion, but after process above uses for a long time, coating film and skin of paint easily come off, i.e. and adhesive force is bad, and corrosion resistance is also Poor.
Summary of the invention
Present invention solves the technical problem that the above-mentioned deficiency being to overcome in prior art, it is provided that a kind of adhesive force is good, resistance to Corrosion yellow ash quick-drying corrosion resistant coating being the most preferably used for galvanized part stainless part steel pipe fitting and preparation method thereof.
The technical scheme is that and be achieved in that: a kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, Prepared by the component of following weight percentage: acrylic resin 35~45%, modified resin 10~15%, titanium dioxide 10~ 12%, medium chrome yellow 3~5%, high-carbon black pigment 0.2~0.3%, dispersant 0.5~1%, levelling agent 0.2~0.5%, adhesive force Auxiliary agent 1~1.5%, preservative 0.5~1%, butyl acetate 10~15% and dimethylbenzene 15~20%.
Wherein it is preferred to, a kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, by following weight percentage Component prepares: acrylic resin 38~42%, modified resin 12~14%, titanium dioxide 10~12%, medium chrome yellow 3~5%, high look Element carbon black 0.2~0.3%, dispersant 0.5~1%, levelling agent 0.2~0.5%, adhesive force auxiliary agent 1~1.5%, preservative 0.5 ~1%, butyl acetate 12~14% and dimethylbenzene 16~18%.
Wherein it is preferred to, described adhesive force auxiliary agent is silane coupler or propyl trimethoxy silicane.
A kind of yellow ash quick-drying corrosion resistant coating preparation method for zinc-plated stainless steel pipe, comprises the following steps:
1) acrylic resin is added in stock kettle, start dispersion machine stirring;
2) dimethylbenzene of dispersant, titanium dioxide, medium chrome yellow and high-carbon black pigment and 1/3 under agitation it is slowly added into, stirring After Jun Yun, it is ground to fineness less than 20 μm;
3) it is extracted into paint mixing tank, adds modified resin, levelling agent, adhesive force auxiliary agent, preservative, butyl acetate and remaining two Toluene, stirs evenly, and to obtain final product.
The method have the advantages that
1. the formula of the yellow ash quick-drying corrosion resistant coating of the present invention increases and use the modified resin of 10-15%, adhesive force auxiliary agent And preservative, the composition formed with other component adds adhesive force, improves antiseptic property.
2. the anticorrosion quick-drying corrosion resistant coating of the present invention, belongs to one-component coating, and zinc-plated stainless steel pipe coats the anticorrosion of the present invention After paint, presenting a kind of yellow-gray, outward appearance is the most good-looking but also adds the anti-of workpiece and gets rusty and resistance to corrosion.
Detailed description of the invention
Below the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment It is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area All other embodiments that art personnel are obtained under not making creative work premise, broadly fall into the model of present invention protection Enclose.
A kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, is prepared by the component of following weight percentage: third Olefin(e) acid resin 35~45%, modified resin 10~15%, titanium dioxide 10~12%, medium chrome yellow 3~5%, high-carbon black pigment 0.2~ 0.3%, dispersant 0.5~1%, levelling agent 0.2~0.5%, adhesive force auxiliary agent 1~1.5%, preservative 0.5~1%, acetic acid Butyl ester 10~15% and dimethylbenzene 15~20%.
A kind of yellow ash quick-drying corrosion resistant coating preparation method for zinc-plated stainless steel pipe, comprises the following steps:
1) acrylic resin is added in stock kettle, start dispersion machine stirring;
2) dimethylbenzene of dispersant, titanium dioxide, medium chrome yellow and high-carbon black pigment and 1/3 under agitation it is slowly added into, stirring After Jun Yun, it is ground to fineness less than 20 μm;
3) it is extracted into paint mixing tank, adds modified resin, levelling agent, adhesive force auxiliary agent, preservative, butyl acetate and remaining two Toluene, stirs evenly, and to obtain final product.
In the following embodiments, acrylic resin technical indicator used is as follows:
Sequence number Project Technical indicator
1 Outward appearance Clear & Transparent liquid
2 Viscosity (form pipe) S 20-30
3 Fineness um≤ 15
4 Colorimetric (iron cobalt method)≤ 1
5 Acid value mg (KOH)/g≤ 7
6 Solid % 50-52
The present invention use modified resin selected from polyurethane-modified alkyd, acrylic modified alkyd, epoxy-modified alkyd or One or more in phenylethene modified alkyd, more preferably polyurethane changes bamboo alkyd or acrylic modified alkyd.Modified Resin itself has from dry characteristic, and in the present invention, modified resin is made with adhesive force auxiliary agent and the most collaborative of other solvent With, make from the dry big increase of speed.
In the following embodiments, the technical indicator of modified resin used is as follows:
Sequence number Project Technical indicator
1 Outward appearance Yellow or orange-yellow thick liquid
2 Fineness um≤ 15
3 Viscosity mpa.s 800-100
4 Density g/cm2 1.1-1.2
Embodiment 1
The present invention provides a kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, by the group of following weight percentage Divide and prepare: acrylic resin 39%, modified resin 13%, titanium dioxide 11%, medium chrome yellow 4%, high-carbon black pigment 0.25%, dispersion Agent 0.75%, levelling agent 0.4%, adhesive force auxiliary agent 1.4%, preservative 0.7%, butyl acetate 13% and dimethylbenzene 16.5%.
The above-mentioned yellow ash quick-drying corrosion resistant coating preparation method for zinc-plated stainless steel pipe, comprises the following steps:
1) acrylic resin is added in stock kettle, start dispersion machine stirring;
2) dimethylbenzene of dispersant, titanium dioxide, medium chrome yellow and high-carbon black pigment and 1/3 under agitation it is slowly added into, stirring After Jun Yun, it is ground to fineness less than 20 μm;
3) it is extracted into paint mixing tank, adds modified resin, levelling agent, adhesive force auxiliary agent, preservative, butyl acetate and remaining two Toluene, stirs evenly, and to obtain final product.
Embodiment 2
The present embodiment provides a kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, by following weight percentage Component prepares: acrylic resin 38%, modified resin 14%, titanium dioxide 10%, medium chrome yellow 5%, high-carbon black pigment 0.2%, point Powder 0.6%, levelling agent 0.2%, adhesive force auxiliary agent 1.5%, preservative 0.5%, butyl acetate 12% and dimethylbenzene 18%.
The above-mentioned yellow ash quick-drying corrosion resistant coating preparation method for zinc-plated stainless steel pipe, comprises the following steps:
1) acrylic resin is added in stock kettle, start dispersion machine stirring;
2) dimethylbenzene of dispersant, titanium dioxide, medium chrome yellow and high-carbon black pigment and 1/3 under agitation it is slowly added into, stirring After Jun Yun, it is ground to fineness less than 20 μm;
3) it is extracted into paint mixing tank, adds modified resin, levelling agent, adhesive force auxiliary agent, preservative, butyl acetate and remaining two Toluene, stirs evenly, and to obtain final product.
Embodiment 3
The present embodiment provides a kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, by following weight percentage Component prepares: acrylic resin 40%, modified resin 12%, titanium dioxide 12%, medium chrome yellow 3%, high-carbon black pigment 0.3%, point Powder 0.5%, levelling agent 0.5%, adhesive force auxiliary agent 1%, preservative 1%, butyl acetate 13.7% and dimethylbenzene 16%.
The above-mentioned yellow ash quick-drying corrosion resistant coating preparation method for zinc-plated stainless steel pipe, comprises the following steps:
1) acrylic resin is added in stock kettle, start dispersion machine stirring;
2) dimethylbenzene of dispersant, titanium dioxide, medium chrome yellow and high-carbon black pigment and 1/3 under agitation it is slowly added into, stirring After Jun Yun, it is ground to fineness less than 20 μm;
3) it is extracted into paint mixing tank, adds modified resin, levelling agent, adhesive force auxiliary agent, preservative, butyl acetate and remaining two Toluene, stirs evenly, and to obtain final product.
Embodiment 4
The present embodiment provides a kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, by following weight percentage Component prepares: acrylic resin 40%, modified resin 12%, titanium dioxide 11%, medium chrome yellow 3%, high-carbon black pigment 0.2%, point Powder 1%, levelling agent 0.3%, adhesive force auxiliary agent 1.2%, preservative 0.5%, butyl acetate 10% and dimethylbenzene 20%.
The above-mentioned yellow ash quick-drying corrosion resistant coating preparation method for zinc-plated stainless steel pipe, comprises the following steps:
1) acrylic resin is added in stock kettle, start dispersion machine stirring;
2) dimethylbenzene of dispersant, titanium dioxide, medium chrome yellow and high-carbon black pigment and 1/3 under agitation it is slowly added into, stirring After Jun Yun, it is ground to fineness less than 20 μm;
3) it is extracted into paint mixing tank, adds modified resin, levelling agent, adhesive force auxiliary agent, preservative, butyl acetate and remaining two Toluene, stirs evenly, and to obtain final product.
Embodiment 5
The present embodiment provides a kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, by following weight percentage Component prepares: acrylic resin 35%, modified resin 15%, titanium dioxide 12%, medium chrome yellow 4%, high-carbon black pigment 0.3%, point Powder 0.8%, levelling agent 0.4%, adhesive force auxiliary agent 1.5%, preservative 1%, butyl acetate 10% and dimethylbenzene 20%.
The above-mentioned yellow ash quick-drying corrosion resistant coating preparation method for zinc-plated stainless steel pipe, comprises the following steps:
1) acrylic resin is added in stock kettle, start dispersion machine stirring;
2) dimethylbenzene of dispersant, titanium dioxide, medium chrome yellow and high-carbon black pigment and 1/3 under agitation it is slowly added into, stirring After Jun Yun, it is ground to fineness less than 20 μm;
3) it is extracted into paint mixing tank, adds modified resin, levelling agent, adhesive force auxiliary agent, preservative, butyl acetate and remaining two Toluene, stirs evenly, and to obtain final product.
Embodiment 6
The present embodiment provides a kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, by following weight percentage Component prepares: acrylic resin 45%, modified resin 10%, titanium dioxide 10%, medium chrome yellow 3%, high-carbon black pigment 0.2%, point Powder 0.5%, levelling agent 0.2%, adhesive force auxiliary agent 1%, preservative 0.5%, butyl acetate 14.6% and dimethylbenzene 15%.
The above-mentioned yellow ash quick-drying corrosion resistant coating preparation method for zinc-plated stainless steel pipe, comprises the following steps:
1) acrylic resin is added in stock kettle, start dispersion machine stirring;
2) dimethylbenzene of dispersant, titanium dioxide, medium chrome yellow and high-carbon black pigment and 1/3 under agitation it is slowly added into, stirring After Jun Yun, it is ground to fineness less than 20 μm;
3) it is extracted into paint mixing tank, adds modified resin, levelling agent, adhesive force auxiliary agent, preservative, butyl acetate and remaining two Toluene, stirs evenly, and to obtain final product.
Embodiment 7
The present embodiment provides a kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, by following weight percentage Component prepares: acrylic resin 37%, modified resin 13%, titanium dioxide 10%, medium chrome yellow 3%, high-carbon black pigment 0.2%, point Powder 0.5%, levelling agent 0.3%, adhesive force auxiliary agent 1%, preservative 1%, butyl acetate 15% and dimethylbenzene 19%.
The above-mentioned yellow ash quick-drying corrosion resistant coating preparation method for zinc-plated stainless steel pipe, comprises the following steps:
1) acrylic resin is added in stock kettle, start dispersion machine stirring;
2) dimethylbenzene of dispersant, titanium dioxide, medium chrome yellow and high-carbon black pigment and 1/3 under agitation it is slowly added into, stirring After Jun Yun, it is ground to fineness less than 20 μm;
3) it is extracted into paint mixing tank, adds modified resin, levelling agent, adhesive force auxiliary agent, preservative, butyl acetate and remaining two Toluene, stirs evenly, and to obtain final product.
Above-described embodiment product carries out viscosity, adhesive force, pliability and salt-fog resistant test respectively, and test main result is shown in Following table:
As can be seen from the above table, the yellow ash quick-drying corrosion resistant coating of the present invention has excellent toughness, adhesive force and chemically-resistant corruption Erosion excellence.And after zinc-plated stainless steel pipe coats the corrosion resistant coating of the present invention, present a kind of yellow-gray, appearance looks elegant.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (4)

1. the yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe, it is characterised in that by the group of following weight percentage Point make: acrylic resin 35~45%, modified resin 10~15%, titanium dioxide 10~12%, medium chrome yellow 3~5%, high pigment Carbon black 0.2~0.3%, dispersant 0.5~1%, levelling agent 0.2~0.5%, adhesive force auxiliary agent 1~1.5%, preservative 0.5~ 1%, butyl acetate 10~15% and dimethylbenzene 15~20%.
A kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe the most according to claim 1, it is characterised in that by The component of following weight percentage is made: acrylic resin 38~42%, modified resin 12~14%, titanium dioxide 10~12%, Medium chrome yellow 3~5%, high-carbon black pigment 0.2~0.3%, dispersant 0.5~1%, levelling agent 0.2~0.5%, adhesive force auxiliary agent 1 ~1.5%, preservative 0.5~1%, butyl acetate 12~14% and dimethylbenzene 16~18%.
A kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe the most according to claim 1, it is characterised in that institute Stating adhesive force auxiliary agent is silane coupler or propyl trimethoxy silicane.
4. the yellow ash quick-drying corrosion resistant coating preparation method for zinc-plated stainless steel pipe described in claims 1 to 3, its feature It is, comprises the following steps:
1) acrylic resin is added in stock kettle, start dispersion machine stirring;
2) under agitation it is slowly added into the dimethylbenzene of dispersant, titanium dioxide, medium chrome yellow and high-carbon black pigment and 1/3, stirs After, it is ground to fineness less than 20 μm;
3) it is extracted into paint mixing tank, adds modified resin, levelling agent, adhesive force auxiliary agent, preservative, butyl acetate and remaining diformazan Benzene, stirs evenly, and to obtain final product.
CN201410225946.8A 2014-05-26 2014-05-26 A kind of yellow ash quick-drying corrosion resistant coating for zinc-plated stainless steel pipe and preparation method thereof Expired - Fee Related CN104031497B (en)

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CN107629520A (en) * 2017-08-26 2018-01-26 巢湖鹏远金属焊管有限公司 A kind of coating on metal connecting tube and preparation method thereof
CN108530968A (en) * 2018-03-28 2018-09-14 山东金麒麟股份有限公司 Brake disc surface anticorrosion treatment technology and automobile brake disc
CN108912911A (en) * 2018-06-05 2018-11-30 河北比尔尼克新材料科技股份有限公司 Special-purpose aqueous oxidation resistance liquid of galvanized pipe and preparation method thereof and the method and galvanized pipe of galvanized pipe surfacecti proteon
CN110229576A (en) * 2019-06-17 2019-09-13 大余松瀛化工有限公司 A kind of quick-dry type anticorrosive antirust primer and preparation method thereof
CN111057447A (en) * 2019-11-18 2020-04-24 沧州国润翔盛粉末涂料有限公司 Special weather-resistant high-adhesion powder coating for galvanized pipe fitting and application

Citations (1)

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Publication number Priority date Publication date Assignee Title
CN101240138A (en) * 2008-02-20 2008-08-13 江阴市天邦涂料化工有限公司 Special-purpose protection dope for petroleum coupling/color circle and its preparation method and construction method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101240138A (en) * 2008-02-20 2008-08-13 江阴市天邦涂料化工有限公司 Special-purpose protection dope for petroleum coupling/color circle and its preparation method and construction method

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Address after: 262700, Shandong, Weifang province Shouguang Bohai Chemical Industrial Park, Beihai Road, 500 meters East Road South

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