CN103173049A - Compound modifier-containing anticorrosive coating - Google Patents
Compound modifier-containing anticorrosive coating Download PDFInfo
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- CN103173049A CN103173049A CN2013100605809A CN201310060580A CN103173049A CN 103173049 A CN103173049 A CN 103173049A CN 2013100605809 A CN2013100605809 A CN 2013100605809A CN 201310060580 A CN201310060580 A CN 201310060580A CN 103173049 A CN103173049 A CN 103173049A
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Abstract
The invention discloses a compound modifier-containing anticorrosive coating which comprises two components A and B, wherein the component A comprises the following raw materials in parts by weight: 75-85 parts of epoxy resin E51, 15-20 parts of high chlorinated polyethylene resin, 5-10 parts of titanium dioxide, 3-5 parts of aluminium silicate, 3-5 parts of sodium dodecyl sulfate, 2-4 parts of sodium diacetate, 3-4 parts of coumarone, 3-4 parts of ethyl acrylate, 4-6 parts of nanometer argil, 2-3 parts of polyacrylamide, 2-3 parts of diethylamine, 2-3 parts of dibutyl phthalate, 4-6 parts of ethylene glycol, 3-4 parts of ferrocene, 1-2 parts of ethylene diamine tetra (methylene phosphonic acid) sodium, 2-3 parts of triethanolamine, 1-2 parts of fatty alcohol-polyoxyethylene ether, 10-16 parts of compound modifier, 25-30 parts of dimethylbenzene, 8-10 parts of n-butyl alcohol, 0.8-1 part of N-phenyl-3-amino propyl trimethoxy silane and 0.5-1 part of simethicone. The coating disclosed by the invention has the advantages of good adhesive force to metal, small structural pore, compact structure, excellent adhesive force, good flexibility, high impact strength and good corrosion resistance, and is capable of playing an efficient protection role to base metal.
Description
Technical field
The present invention relates generally to a kind of coating, relates in particular to a kind of protective system that contains composite modifier.
Background technology
Along with the industrial technology progress, the use of metallic substance is more and more extensive, and the etching problem of metal and member thereof has spreaded all over the every field of national economy, has caused massive losses to human society.In order to reduce the loss of corrosion, people have taked a lot of safeguard procedures, but general, most economical, the most practical sfgd. or coating protection up to now, in various aseptic technics, the aseptic technic of coating is most widely used general.Anticorrosion with coat is with characteristics such as its easy construction, economic and practical, the constraints that is not subjected to device area, shape and be widely used;
Epoxy resin occupies critical role in protective system in the numerous paint kind; by a kind of coated material of extensively using as anti-corrosion of metal; have excellent cohesive force, chemical-resistant resistance, protection against corrosion and water resistance; its output increases day by day; new variety occur in succession; it is extremely rising coating variety; by adding the kind of different fillers and adjustment solidifying agent; can make the different anti-corrosive paint of epoxy resin of performance; be applicable to the anticorrosion needs of different occasions, reach good protection effect.
But metal current exists the problems such as the anticorrosion time limit is short, abrasion resistance is poor, paint film is unstable, environmental pollution to limit its fast development with the protective system technology, in order to improve the performance that epoxy is coating, it is carried out modification have important scientific meaning and commercial value.
Summary of the invention
The object of the invention just is to provide a kind of protective system that contains composite modifier.
The present invention is achieved by the following technical solutions:
A kind of protective system that contains composite modifier, it is comprised of first and second liang of components, and described first component is comprised of the raw material of following weight parts:
epoxy resin E51 75-85, HCPE 15-20, titanium dioxide 5-10, pure aluminium silicate 3-5, sodium laurylsulfonate 3-5, sodium Diacetate 2-4, coumarone 3-4, ethyl propenoate 3-4, nanometer potter's clay 4-6, polyacrylamide 2-3, diethylamine 2-3, dibutyl phthalate 2-3, ethylene glycol 4-6, ferrocene 3-4, ethylenediamine tetramethylene fork Alendronate 1-2, trolamine 2-3, fatty alcohol-polyoxyethylene ether 1-2, composite modifier 10-16, dimethylbenzene 25-30, propyl carbinol 8-10, N-phenyl-3-TSL 8330 0.8-1, dimethyl silicone oil 0.5-1,
Described composite modifier is comprised of the raw material of following weight parts:
35-40 degree Beaume water glass 40-50, Tai-Ace S 150 90-100, nanometer silicon dioxide particle 35-45, sorbitan monooleate 1-2, Soxylat A 25-7 1-2, Xylo-Mucine 1-2, Sodium dodecylbenzene sulfonate 2-4, dicumyl peroxide 1-2, N-phenyl-3-TSL 8330 0.8-1, vinyltriethoxysilane 0.6-1, hydrochloric acid, water are appropriate;
The preparation method of described composite modifier comprises the following steps:
(1) dropwise adding concentration in the 35-40 of above-mentioned weight part degree Beaume water glass is the hydrochloric acid soln of 8-10%, constantly measures the PH of mixed solution, when PH is 4.5-5, stops adding, standby;
(2) Xylo-Mucine and the Sodium dodecylbenzene sulfonate mixing with above-mentioned weight part is dissolved in 15-20 times of water, must expect B;
(3) add suitable quantity of water in the Tai-Ace S 150 of above-mentioned weight part, slowly add the 35-40 degree Beaume water glass solution after above-mentioned acidifying under agitation condition, constantly drip during this time above-mentioned material B, the PH of regulation system is between 9-10, the temperature of reaction of system is 75-85 ℃, 35-40 degree Beaume water glass solution after above-mentioned acidifying dropwises rear continuation and stirred 3-5 minute, and reaction finishes;
(4) will react mixed solution after finishing at 85-95 ℃ of lower ageing 2-3 hour;
(5) nanometer silicon dioxide particle with above-mentioned weight part is distributed in water, obtain the suspension of nano-silica-containing, mix with the batch mixing after above-mentioned ageing, add each raw material of residue, high speed 1500-2000 rev/min centrifugal mixer 20-30 minute, oven dry is ground into ultrafine powder, is described composite modifier;
The preparation method of described first component is:
(1) with epoxy resin E51, HCPE, dimethylbenzene and the propyl carbinol mixing and stirring of above-mentioned weight part;
(2) add again each raw material of residue fully to be uniformly dispersed, then be ground to fineness and reach 50-60 μ m, namely get described first component;
Described component B is comprised of the raw material of following weight parts:
M-xylene diamine 80-90,1,2-phenylenediamine 7-10, dimethylbenzene 10-16, propyl carbinol 6-10, vinyl acetic monomer 6-10;
The preparation method of described component B is:
Each raw material mixing of above-mentioned weight part is added in dispersion tank, start height and stir, be uniformly dispersed, filter, namely get described component B;
First and second liang of components obtained above are mixed according to the 6-10:1 weight ratio, stir 30-40 minute to evenly, can apply or be sprayed on the metallic surface through oil removing, processing of rust removing.
Advantage of the present invention is:
The paint film that the present invention produces is good to metal adhesion; the structure pore is little; compact structure; has good sticking power; snappiness is good, excellent in cushion effect, corrosion resistance nature is strong, and matrix metal is played efficient provide protection, and the composite modifier that adds has further improved surface gloss and the physical and mechanical properties of paint film; make paint film have better scrub resistance, weathering resistance, strengthened the quality of paint film.
Embodiment
Embodiment 1
A kind of protective system that contains composite modifier, it is comprised of first and second liang of components, and described first component is comprised of the raw material of following weight parts (kilogram):
epoxy resin E51 75-85, HCPE (cl content 65%-M) 15-20, titanium dioxide 5-10, pure aluminium silicate 3-5, sodium laurylsulfonate 3-5, sodium Diacetate 2-4, coumarone 3-4, ethyl propenoate 3-4, nanometer potter's clay 4-6, polyacrylamide 2-3, diethylamine 2-3, dibutyl phthalate 2-3, ethylene glycol 4-6, ferrocene 3-4, ethylenediamine tetramethylene fork Alendronate 1-2, trolamine 2-3, fatty alcohol-polyoxyethylene ether 1-2, composite modifier 10-16, dimethylbenzene 25-30, propyl carbinol 8-10, N-phenyl-3-TSL 8330 0.8-1, dimethyl silicone oil 0.5-1,
Described composite modifier is comprised of the raw material of following weight parts:
35-40 degree Beaume water glass 50, Tai-Ace S 150 100, nanometer silicon dioxide particle 45, sorbitan monooleate 2, Soxylat A 25-7 2, Xylo-Mucine 1, Sodium dodecylbenzene sulfonate 4, dicumyl peroxide 2, N-phenyl-3-TSL 8330 0.8, vinyltriethoxysilane 1, hydrochloric acid, water are appropriate;
The preparation method of described composite modifier comprises the following steps:
(1) dropwise adding concentration in the 35-40 of above-mentioned weight part degree Beaume water glass is 10% hydrochloric acid soln, constantly measures the PH of mixed solution, when PH is 4.5, stops adding, standby;
(2) Xylo-Mucine and the Sodium dodecylbenzene sulfonate mixing with above-mentioned weight part is dissolved in 20 times of water, must expect B;
(3) add suitable quantity of water in the Tai-Ace S 150 of above-mentioned weight part, slowly add the 35-40 degree Beaume water glass solution after above-mentioned acidifying under agitation condition, constantly drip during this time above-mentioned material B, the PH of regulation system is between 10, the temperature of reaction of system is 85 ℃, 35-40 degree Beaume water glass solution after above-mentioned acidifying dropwises rear continuation and stirred 5 minutes, and reaction finishes;
(4) will react mixed solution after finishing 95 ℃ of lower ageings 3 hours;
(5) nanometer silicon dioxide particle with above-mentioned weight part is distributed in water, obtains the suspension of nano-silica-containing, mixes with batch mixing after above-mentioned ageing, add each raw material of residue, 2000 rev/mins of centrifugal mixers of high speed 30 minutes, oven dry, be ground into ultrafine powder, be described composite modifier;
The preparation method of described first component is:
(1) with epoxy resin E51, HCPE, dimethylbenzene and the propyl carbinol mixing and stirring of above-mentioned weight part;
(2) add again each raw material of residue fully to be uniformly dispersed, then be ground to fineness and reach 60 μ m, namely get described first component;
Described component B is comprised of the raw material of following weight parts:
M-xylene diamine 90,1,2-phenylenediamine 10, dimethylbenzene 16, propyl carbinol 10, vinyl acetic monomer 10;
The preparation method of described component B is:
Each raw material mixing of above-mentioned weight part is added in dispersion tank, start height and stir, be uniformly dispersed, filter, namely get described component B;
First and second liang of components obtained above are mixed according to the 10:1 weight ratio, stir 40 minutes to evenly, can apply or be sprayed on the metallic surface through oil removing, processing of rust removing.
Performance test:
100 days cut salt mist experiments: paint film without bubble, without come off, cut place's corrosion diffusion 0.9mm;
100 days salt mist experiments: paint film without bubble, without come off, non-corroding;
Abrasion resistance test: pass through for 10000 times, paint film is without breakage;
Acid resistance (5% sulphuric acid soln, 25 ℃, 50h): paint film without bubble, without come off, non-corroding;
Alkali resistance (5% sodium hydroxide solution, 25 ℃, 600h): paint film without bubble, without come off, non-corroding;
Resistance to salt water (5% sodium chloride solution, 25 ℃, 800h): paint film without bubble, without come off, non-corroding;
Snappiness 1mm;
Sticking power 13Mpa.
Claims (1)
1. a protective system that contains composite modifier, is characterized in that it is comprised of first and second liang of components, and described first component is comprised of the raw material of following weight parts:
epoxy resin E51 75-85, HCPE 15-20, titanium dioxide 5-10, pure aluminium silicate 3-5, sodium laurylsulfonate 3-5, sodium Diacetate 2-4, coumarone 3-4, ethyl propenoate 3-4, nanometer potter's clay 4-6, polyacrylamide 2-3, diethylamine 2-3, dibutyl phthalate 2-3, ethylene glycol 4-6, ferrocene 3-4, ethylenediamine tetramethylene fork Alendronate 1-2, trolamine 2-3, fatty alcohol-polyoxyethylene ether 1-2, composite modifier 10-16, dimethylbenzene 25-30, propyl carbinol 8-10, N-phenyl-3-TSL 8330 0.8-1, dimethyl silicone oil 0.5-1,
Described composite modifier is comprised of the raw material of following weight parts:
35-40 degree Beaume water glass 40-50, Tai-Ace S 150 90-100, nanometer silicon dioxide particle 35-45, sorbitan monooleate 1-2, Soxylat A 25-7 1-2, Xylo-Mucine 1-2, Sodium dodecylbenzene sulfonate 2-4, dicumyl peroxide 1-2, N-phenyl-3-TSL 8330 0.8-1, vinyltriethoxysilane 0.6-1, hydrochloric acid, water are appropriate;
The preparation method of described composite modifier comprises the following steps:
(1) dropwise adding concentration in the 35-40 of above-mentioned weight part degree Beaume water glass is the hydrochloric acid soln of 8-10%, constantly measures the PH of mixed solution, when PH is 4.5-5, stops adding, standby;
(2) Xylo-Mucine and the Sodium dodecylbenzene sulfonate mixing with above-mentioned weight part is dissolved in 15-20 times of water, must expect B;
(3) add suitable quantity of water in the Tai-Ace S 150 of above-mentioned weight part, slowly add the 35-40 degree Beaume water glass solution after above-mentioned acidifying under agitation condition, constantly drip during this time above-mentioned material B, the PH of regulation system is between 9-10, the temperature of reaction of system is 75-85 ℃, 35-40 degree Beaume water glass solution after above-mentioned acidifying dropwises rear continuation and stirred 3-5 minute, and reaction finishes;
(4) will react mixed solution after finishing at 85-95 ℃ of lower ageing 2-3 hour;
(5) nanometer silicon dioxide particle with above-mentioned weight part is distributed in water, obtain the suspension of nano-silica-containing, mix with the batch mixing after above-mentioned ageing, add each raw material of residue, high speed 1500-2000 rev/min centrifugal mixer 20-30 minute, oven dry is ground into ultrafine powder, is described composite modifier;
The preparation method of described first component is:
(1) with epoxy resin E51, HCPE, dimethylbenzene and the propyl carbinol mixing and stirring of above-mentioned weight part;
(2) add again each raw material of residue fully to be uniformly dispersed, then be ground to fineness and reach 50-60 μ m, namely get described first component;
Described component B is comprised of the raw material of following weight parts:
M-xylene diamine 80-90,1,2-phenylenediamine 7-10, dimethylbenzene 10-16, propyl carbinol 6-10, vinyl acetic monomer 6-10;
The preparation method of described component B is:
Each raw material mixing of above-mentioned weight part is added in dispersion tank, start height and stir, be uniformly dispersed, filter, namely get described component B;
First and second liang of components obtained above are mixed according to the 7-10:1 weight ratio, stir 30-40 minute to evenly, can apply or be sprayed on the metallic surface through oil removing, processing of rust removing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310060580.9A CN103173049B (en) | 2013-02-26 | 2013-02-26 | A kind of protective system containing composite modifier |
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| CN201310060580.9A CN103173049B (en) | 2013-02-26 | 2013-02-26 | A kind of protective system containing composite modifier |
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| CN103173049A true CN103173049A (en) | 2013-06-26 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603205A (en) * | 2013-10-24 | 2014-02-26 | 安徽柏拉图涂层织物有限公司 | Coating material for gymnastic mat fabric |
| CN103709896A (en) * | 2013-12-07 | 2014-04-09 | 铜陵新九鼎铜文化产业有限公司 | Flexible and antiseptic epoxy resin paint for copper sculptures |
| CN103756529A (en) * | 2013-12-07 | 2014-04-30 | 铜陵新九鼎铜文化产业有限公司 | Copper sculpture paint with characteristics of heat resistance, ultraviolet resistance and aging resistance |
| CN104524645A (en) * | 2014-12-19 | 2015-04-22 | 常熟市雷号医疗器械有限公司 | Carotid endarterectomy suction head |
| CN106590349A (en) * | 2016-12-28 | 2017-04-26 | 毛葵燕 | Anticorrosive coating containing compound modifier |
| CN113385536A (en) * | 2021-06-29 | 2021-09-14 | 山东德利铝业科技有限公司 | Battery aluminum foil production method for improving surface dyne value |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603205A (en) * | 2013-10-24 | 2014-02-26 | 安徽柏拉图涂层织物有限公司 | Coating material for gymnastic mat fabric |
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| CN103756529A (en) * | 2013-12-07 | 2014-04-30 | 铜陵新九鼎铜文化产业有限公司 | Copper sculpture paint with characteristics of heat resistance, ultraviolet resistance and aging resistance |
| CN104524645A (en) * | 2014-12-19 | 2015-04-22 | 常熟市雷号医疗器械有限公司 | Carotid endarterectomy suction head |
| CN106590349A (en) * | 2016-12-28 | 2017-04-26 | 毛葵燕 | Anticorrosive coating containing compound modifier |
| CN113385536A (en) * | 2021-06-29 | 2021-09-14 | 山东德利铝业科技有限公司 | Battery aluminum foil production method for improving surface dyne value |
| CN113385536B (en) * | 2021-06-29 | 2023-03-14 | 山东德利铝业科技有限公司 | Battery aluminum foil production method for improving surface dyne value |
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| CN103173049B (en) | 2016-03-30 |
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Effective date of registration: 20160224 Address after: 244100 new road, West Lake Town Development Zone, lion mountain, Tongling, Anhui Applicant after: Anhui Mingzhu Pigment Technology Co., Ltd. Address before: Wu Song Zhen Tongling County of Anhui province Tongling 244100 Union City Village Applicant before: Anhui Mingzhu Pigment Technology Co., Ltd. |
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