CN104087085A - Anticorrosive finishing coat - Google Patents
Anticorrosive finishing coat Download PDFInfo
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- CN104087085A CN104087085A CN201410359124.9A CN201410359124A CN104087085A CN 104087085 A CN104087085 A CN 104087085A CN 201410359124 A CN201410359124 A CN 201410359124A CN 104087085 A CN104087085 A CN 104087085A
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Abstract
The invention discloses an anticorrosive finishing coat, belonging to the technical field of a coating. The anticorrosive finishing coat is prepared from the following raw materials in parts by weight: 30-45 parts of methyl methacrylate, 25-30 parts of tetrafluoroethylene, 35-40 parts of diisocyanate, 18-22 parts of dimethyl hydroxy silicone oil, 10-15 parts of tert-butyl hydroperoxide, 5-15 parts of xylene, 5-15 parts of butyl acetate, 35-40 parts of hexamethylene diisocyanate, 5-8 parts of ethyl alcohol, 4-5 parts of ethylene glycol ethyl ether, 20-30 parts of a pigment, 5-8 parts of bentonite, 5-8 parts of paraffin and 10-20 parts of water. Compared with the existing anticorrosive finishing coat, the anticorrosive finishing coat has the advantages of low curing temperature and short curing time.
Description
Technical field
The invention belongs to technical field of coatings, relate in particular to a kind of antisepsis finishing paint.
Background technology
Antisepsis finishing paint, plays etch-proof effect to metal etc.Be applied in metallic surface, can be formed a kind of protective membrane of densification, isolated the injury of preservative activity to protecting materials, thereby reached etch-proof effect.
At present, antisepsis finishing paint is conventionally too high due to its solidification value, and set time is longer, makes it in the time that processing is used, and has increased difficulty of processing and has wasted process period, thereby having improved tooling cost.
Summary of the invention
The technical problem that the present invention solves is to provide the antisepsis finishing paint that a kind of solidification value is low, set time is short.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of antisepsis finishing paint, made by the raw material of following parts by weight:
30 parts～45 parts of methyl methacrylates;
25 parts～30 parts, tetrafluoroethylene;
35 parts～40 parts of vulcabond;
18 parts～22 parts of dimethyl hydroxyl silicon oils;
10 parts～15 parts of tertbutyl peroxides;
5 parts～15 parts of dimethylbenzene;
5 parts～15 parts of N-BUTYL ACETATEs;
35 parts～40 parts of hexamethylene diisocyanates;
5 parts～8 parts of ethanol;
4 parts～5 parts of ethylene glycol ethyl ethers;
20 parts～30 parts of pigment;
5 parts～8 parts of wilkinites;
5 parts～8 parts, paraffin;
10 parts～20 parts, water;
Its preparation method comprises the following steps:
A, by above-mentioned weight part, under stirring state, methyl methacrylate and tetrafluoroethylene are dissolved in dimethylbenzene, then add above-mentioned 2/3 tertbutyl peroxide, be heated to 70 DEG C～110 DEG C and continuation stirring, react 1 hour～3 hours, obtain intermediate product I, for subsequent use;
After B, A step, under agitation condition, vulcabond and dimethyl hydroxyl silicon oil are dissolved in N-BUTYL ACETATE, then add remaining tertbutyl peroxide, be heated to 70 DEG C～110 DEG C and continuation stirring, react 1 hour～3 hours, obtain intermediate product II, for subsequent use;
After C, B step, by hexamethylene diisocyanate, ethanol and ethylene glycol ethyl ether are put into reactor and are mixed, and react, until nco value is less than 0.5, obtain intermediate product III, for subsequent use;
D, by pigment, wilkinite, paraffin, the intermediate product III that water and C step make is put into shredder, is ground to fineness and is less than 10 microns, obtains intermediate product IV;
E, the intermediate product IV that D step is made are poured in high speed dispersor, add intermediate product I and intermediate product II with the rotating speed of 900 revs/min～1000 revs/min, disperse 1 hour～4 hours at 90 DEG C～100 DEG C, make.
Owing to adopting technique scheme, the beneficial effect that the present invention obtains is:
The present invention is by adopting hexamethylene diisocyanate, and ethanol and ethylene glycol ethyl ether are made totally enclosed hexamethylene diisocyanate, and the present invention can be cured at a lower temperature; The present invention is simultaneously by the perfluoroalkyl acrylate resin that adopts methyl methacrylate and tetrafluoroethylene to make, and the polymer siloxane resin that adopts vulcabond and dimethyl hydroxyl silicon oil to make, and makes antiseptic property of the present invention better.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, and protection scope of the present invention is not only confined to following examples.
Embodiment 1
This antisepsis finishing paint comprises following raw materials: methyl methacrylate 4.5kg, tetrafluoroethylene 3.0kg, vulcabond 3.5kg, dimethyl hydroxyl silicon oil 1.8kg, tertbutyl peroxide 1.2kg, dimethylbenzene 1.5kg, N-BUTYL ACETATE 0.5kg, hexamethylene diisocyanate 3.5kg, ethanol 0.5kg, ethylene glycol ethyl ether 0.4kg, pigment 3.0kg, wilkinite 0.8kg, paraffin 0.8kg, water 2.0kg;
Its preparation method comprises the following steps:
A, under stirring state, methyl methacrylate 4.5kg and tetrafluoroethylene 3.0kg are dissolved in dimethylbenzene 1.5kg, then add tertbutyl peroxide 0.8kg, be heated to 70 DEG C and continue to stir, react 3 hours, obtain intermediate product I, for subsequent use;
After B, A step, under agitation condition, vulcabond 3.5kg and dimethyl hydroxyl silicon oil 1.8kg are dissolved in N-BUTYL ACETATE 0.5kg, then add remaining tertbutyl peroxide 0.4kg, be heated to 70 DEG C and continuation stirring, react 3 hours, obtain intermediate product II, for subsequent use;
After C, B step, by hexamethylene diisocyanate 3.5kg, ethanol 0.5kg and ethylene glycol ethyl ether 0.4kg put into reactor and mix, and react, until nco value is less than 0.5, obtain intermediate product III, for subsequent use;
D, by pigment 3.0kg, wilkinite 0.8kg, paraffin 0.8kg, the intermediate product III that water 2.0kg and C step make is put into shredder, is ground to fineness and is less than 10 microns, obtains intermediate product IV;
E, the intermediate product IV that D step is made are poured in high speed dispersor, add intermediate product I and intermediate product II with the rotating speed of 1000 revs/min, disperse 1 hour at 100 DEG C, make.
After tested, the antisepsis finishing paint that the present embodiment makes toasts 30 seconds at 175 DEG C～178 DEG C, i.e. curable film-forming.
Embodiment 2
This antisepsis finishing paint comprises following raw materials: methyl methacrylate 3.0kg, tetrafluoroethylene 2.5kg, vulcabond 4.0kg, dimethyl hydroxyl silicon oil 2.2kg, tertbutyl peroxide 1.5kg, dimethylbenzene 0.5kg, N-BUTYL ACETATE 1.5kg, hexamethylene diisocyanate 4.0kg, ethanol 0.8kg, ethylene glycol ethyl ether 0.5kg, pigment 2.0kg, wilkinite 0.5kg, paraffin 0.5kg, water 1.0kg;
Its preparation method comprises the following steps:
A, under stirring state, methyl methacrylate 3.0kg and tetrafluoroethylene 2.5kg are dissolved in dimethylbenzene 4.0kg, then add above-mentioned tertbutyl peroxide 1.0kg, be heated to 110 DEG C and continue to stir, react 1 hour, obtain intermediate product I, for subsequent use;
After B, A step, under agitation condition, vulcabond 4.0kg and dimethyl hydroxyl silicon oil 2.2kg are dissolved in N-BUTYL ACETATE 1.5kg, then add remaining tertbutyl peroxide 0.5kg, be heated to 110 DEG C and continuation stirring, react 1 hour, obtain intermediate product II, for subsequent use;
After C, B step, by hexamethylene diisocyanate 4.0kg, ethanol 0.8kg and ethylene glycol ethyl ether 0.5kg put into reactor and mix, and react, until nco value is less than 0.5, obtain intermediate product III, for subsequent use;
D, by pigment 2.0kg, wilkinite 0.5kg, paraffin 0.5kg, the intermediate product III that water 1.0kg and C step make is put into shredder, is ground to fineness and is less than 10 microns, obtains intermediate product IV;
E, the intermediate product IV that D step is made are poured in high speed dispersor, add intermediate product I and intermediate product II with the rotating speed of 900 revs/min, disperse 4 hours at 90 DEG C, make.
After tested, the antisepsis finishing paint that the present embodiment makes toasts 20 seconds at 185 DEG C～186 DEG C, i.e. curable film-forming.
Embodiment 3
This antisepsis finishing paint comprises following raw materials: methyl methacrylate 4.0kg, tetrafluoroethylene 2.8kg, vulcabond 3.6kg, dimethyl hydroxyl silicon oil 2.0kg, tertbutyl peroxide 1.0kg, dimethylbenzene 1.0kg, N-BUTYL ACETATE 1.0kg, hexamethylene diisocyanate 3.7kg, ethanol 0.6kg, ethylene glycol ethyl ether 0.45kg, pigment 2.6kg, wilkinite 0.7kg, paraffin 0.6kg, water 1.8kg;
Its preparation method comprises the following steps:
A, under stirring state, methyl methacrylate 4.0kg and tetrafluoroethylene 2.8kg are dissolved in dimethylbenzene 1.0kg, then add tertbutyl peroxide 0.67kg, be heated to 90 DEG C and continue to stir, react 2 hours, obtain intermediate product I, for subsequent use;
After B, A step, under agitation condition, vulcabond 3.6kg and dimethyl hydroxyl silicon oil 2.0kg are dissolved in N-BUTYL ACETATE 1.0kg, then add remaining tertbutyl peroxide 0.33kg, be heated to 90 DEG C and continuation stirring, react 2 hours, obtain intermediate product II, for subsequent use;
After C, B step, by hexamethylene diisocyanate 3.7kg, ethanol 0.6kg and ethylene glycol 0.45kg ether 0.45kg put into reactor and mix, and react, until nco value is less than 0.5, obtain intermediate product III, for subsequent use;
D, by pigment 2.6kg, wilkinite 0.7kg, paraffin 0.6kg, the intermediate product III that water 1.8kg and C step make is put into shredder, is ground to fineness and is less than 10 microns, obtains intermediate product IV;
E, the intermediate product IV that D step is made are poured in high speed dispersor, add intermediate product I and intermediate product II with the rotating speed of 950 revs/min, disperse 3 hours at 95 DEG C, make.
After tested, the antisepsis finishing paint that the present embodiment makes toasts 25 seconds at 180 DEG C～182 DEG C, i.e. curable film-forming.
Claims (1)
1. an antisepsis finishing paint, is characterized in that being made up of the raw material of following parts by weight:
30 parts～45 parts of methyl methacrylates;
25 parts～30 parts, tetrafluoroethylene;
35 parts～40 parts of vulcabond;
18 parts～22 parts of dimethyl hydroxyl silicon oils;
10 parts～15 parts of tertbutyl peroxides;
5 parts～15 parts of dimethylbenzene;
5 parts～15 parts of N-BUTYL ACETATEs;
35 parts～40 parts of hexamethylene diisocyanates;
5 parts～8 parts of ethanol;
4 parts～5 parts of ethylene glycol ethyl ethers;
20 parts～30 parts of pigment;
5 parts～8 parts of wilkinites;
5 parts～8 parts, paraffin;
10 parts～20 parts, water;
Its preparation method comprises the following steps:
A, by above-mentioned weight part, under stirring state, methyl methacrylate and tetrafluoroethylene are dissolved in dimethylbenzene, then add above-mentioned 2/3 tertbutyl peroxide, be heated to 70 DEG C～110 DEG C and continuation stirring, react 1 hour～3 hours, obtain intermediate product I, for subsequent use;
After B, A step, under agitation condition, vulcabond and dimethyl hydroxyl silicon oil are dissolved in N-BUTYL ACETATE, then add remaining tertbutyl peroxide, be heated to 70 DEG C～110 DEG C and continuation stirring, react 1 hour～3 hours, obtain intermediate product II, for subsequent use;
After C, B step, by hexamethylene diisocyanate, ethanol and ethylene glycol ethyl ether are put into reactor and are mixed, and react, until nco value is less than 0.5, obtain intermediate product III, for subsequent use;
D, by pigment, wilkinite, paraffin, the intermediate product III that water and C step make is put into shredder, is ground to fineness and is less than 10 microns, obtains intermediate product IV;
E, the intermediate product IV that D step is made are poured in high speed dispersor, add intermediate product I and intermediate product II with the rotating speed of 900 revs/min～1000 revs/min, disperse 1 hour～4 hours at 90 DEG C～100 DEG C, make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359124.9A CN104087085A (en) | 2014-07-27 | 2014-07-27 | Anticorrosive finishing coat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359124.9A CN104087085A (en) | 2014-07-27 | 2014-07-27 | Anticorrosive finishing coat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104087085A true CN104087085A (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410359124.9A Pending CN104087085A (en) | 2014-07-27 | 2014-07-27 | Anticorrosive finishing coat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234034A (en) * | 2015-08-14 | 2016-01-13 | 张家港市盛一包装有限公司 | Paint spraying device for wooden box and anti-corrosion paint for wooden box |
Citations (5)
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| CN1475538A (en) * | 2003-07-17 | 2004-02-18 | 大连振邦氟涂料股份有限公司 | Low temperature baked fluorocarbon paint and its preparation method |
| CN101921510A (en) * | 2010-09-10 | 2010-12-22 | 英利能源（中国）有限公司 | Ink composition containing fluoro olefin-vinyl ether copolymer and photovoltaic component frame |
| CN102676016A (en) * | 2012-04-18 | 2012-09-19 | 长沙理工大学 | Method for preparing resin for novel bridge anti-corrosion finish paint |
| CN102993853A (en) * | 2012-11-28 | 2013-03-27 | 天长市开林化工有限公司 | Non-toxic releasing anti-fouling paint and preparation method thereof |
| WO2014081798A1 (en) * | 2012-11-20 | 2014-05-30 | E. I. Du Pont De Nemours And Company | A waterborne anticorrosion coating composition and process for providing a corrosion-resistant coating on a metal surface |
-
2014
- 2014-07-27 CN CN201410359124.9A patent/CN104087085A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475538A (en) * | 2003-07-17 | 2004-02-18 | 大连振邦氟涂料股份有限公司 | Low temperature baked fluorocarbon paint and its preparation method |
| CN101921510A (en) * | 2010-09-10 | 2010-12-22 | 英利能源（中国）有限公司 | Ink composition containing fluoro olefin-vinyl ether copolymer and photovoltaic component frame |
| CN102676016A (en) * | 2012-04-18 | 2012-09-19 | 长沙理工大学 | Method for preparing resin for novel bridge anti-corrosion finish paint |
| WO2014081798A1 (en) * | 2012-11-20 | 2014-05-30 | E. I. Du Pont De Nemours And Company | A waterborne anticorrosion coating composition and process for providing a corrosion-resistant coating on a metal surface |
| CN102993853A (en) * | 2012-11-28 | 2013-03-27 | 天长市开林化工有限公司 | Non-toxic releasing anti-fouling paint and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 李东光: "《涂料配方与生产》", 30 April 2012, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234034A (en) * | 2015-08-14 | 2016-01-13 | 张家港市盛一包装有限公司 | Paint spraying device for wooden box and anti-corrosion paint for wooden box |
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| PB01 | Publication | ||
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Application publication date: 20141008 |