CN103421409B - Polyaniline anti-corrosion paint and preparation method thereof - Google Patents
Polyaniline anti-corrosion paint and preparation method thereof Download PDFInfo
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- CN103421409B CN103421409B CN201310362367.3A CN201310362367A CN103421409B CN 103421409 B CN103421409 B CN 103421409B CN 201310362367 A CN201310362367 A CN 201310362367A CN 103421409 B CN103421409 B CN 103421409B
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Abstract
The present invention discloses a kind of Polyaniline anti-corrosion paint and preparation method thereof, relates to chemical technology field, includes the constituent of following weight percent: first component: epoxy resin 15-25%, dimethylbenzene 3-5%, butanols 3-5%, polyaniline solutions 1-3%, wilkinite 1-2%, ferrophosphorus powder 50-60%; Second component: polymeric amide 7-10%, butanols 1-3%, dimethylbenzene? surplus, compared with prior art, the present invention adds the polyaniline solutions of employing nano-dispersed technology coating as main sanitas, its coating formed has good preservative property, instead of using zinc powder as impregnating material, effectively prevents the generation of zinc mist phenomenon.
Description
Technical field
The present invention relates to chemical technology field, especially a kind of Polyaniline anti-corrosion paint and preparation method thereof.
Background technology
At present, heavy antisepsis priming paint many on the market all adopts rich zinc antifouling paste, and antiseptic property is very good, but also there is corresponding drawback.Containing a large amount of zinc powders in rich zinc antifouling paste, when cutting metal mist, welding, the zinc powder in zinc rich primer is understood Yin Gaowen and burns, and produces a large amount of zinc mists, brings great injury to the healthy of people.
Summary of the invention
The invention provides a kind of Polyaniline anti-corrosion paint and preparation method thereof, it can solve the zinc mist problem that existing rich zinc class antifouling paste causes when cutting, welding.
In order to solve the problems of the technologies described above, technical scheme that the present invention have employed is:
Include the constituent of following weight percent:
First component: epoxy resin 15-25%, dimethylbenzene 3-5%, butanols 3-5%, polyaniline solutions 1-3%, wilkinite 1-2%, ferrophosphorus powder 50-60%;
Second component: polymeric amide 7-10%, butanols 1-3%, dimethylbenzene surplus.
In technique scheme, scheme can also be more specifically: described polyaniline solutions adopts nano-dispersed technology that nano level polyaniline powder is carried out dispersion coating, makes it form stable nano level polyaniline solutions; Described polymeric amide adopts aromatic series class polymeric amide.
Further: the weight percent of its constituent is:
First component: epoxy resin 15%, dimethylbenzene 3%, butanols 5%, polyaniline solutions 3%, wilkinite 2%, ferrophosphorus powder 60%;
Second component: polymeric amide 7%, butanols 1%, dimethylbenzene surplus.
Further: the weight percent of its constituent is:
First component: epoxy resin 25%, dimethylbenzene 5%, butanols 3%, polyaniline solutions 1%, wilkinite 1%, ferrophosphorus powder 50%;
Second component: polymeric amide 10%, butanols 3%, dimethylbenzene surplus.
Its preparation method is:
First component preparation process is:
A, first epoxy resin, dimethylbenzene, butanols are injected in reactor;
B, start stirrer and successively polyaniline solutions, wilkinite are joined in described reactor under the stirring velocity of 400-600 rev/min, stir, after 10 minutes, rotating speed is raised to 1300-1500 rev/min, continue stirring more than 30 minutes;
C, to be down to 400-600 rev/min at rotating speed speed under add ferrophosphorus powder, then rotating speed is raised to 1300-1500 rev/min, stirs more than 20 minutes;
D, to be mixed evenly after, material is carried out scraper plate, namely completes without obvious coarse grain, obtain finished product;
Second component preparation process is:
A, by polymeric amide, butanols, dimethylbenzene, be injected in reactor;
B, start stirrer under the stirring velocity of 400-600 rev/min by material stirring more than 20 minutes, get product after stirring.
Owing to adopting technique scheme, the present invention compared with prior art, has following beneficial effect:
1, the present invention adds the polyaniline solutions of employing nano-dispersed technology coating as main sanitas, and its coating formed has good preservative property, instead of using zinc powder as impregnating material, effectively prevents the generation of zinc mist phenomenon.
2, coordinate as film forming matter by epoxy resin with the effective of aromatic series class polymeric amide, substantially increase the antiseptic property of polyaniline anti-corrosive paint.
Embodiment
Below in conjunction with specific examples, the invention will be further described:
Embodiment 1--makes the Polyaniline anti-corrosion paint of 1000 kilograms:
The raw material adopted: first component, epoxy resin 150 kilograms, dimethylbenzene 30 kilograms, 50 kilograms, butanols, polyaniline solutions 30 kilograms, wilkinite 20 kilograms, 600 kilograms, ferrophosphorus powder; Second component, polymeric amide 70 kilograms, 10 kilograms, butanols, dimethylbenzene 40 kilograms.
Making step is as follows:
A, first 150 kg epoxy, 30 kilograms of dimethylbenzene, 50 kilograms of butanols are injected in reactor; B, start stirrer and successively 30 kilograms of polyaniline solutions, 20 kilograms of wilkinites are joined in reactor under the stirring velocity of 400-600 rev/min, stir, after 10 minutes, rotating speed is raised to 1300-1500 rev/min, continue stirring more than 30 minutes;
C, rotating speed is down to 400-600 rev/min of speed under add 600 kilograms of ferrophosphorus powder, then rotating speed is raised to 1300-1500 rev/min, stirs more than 20 minutes;
D, to be mixed evenly after, material is carried out scraper plate, namely completes without obvious coarse grain, obtain first finished product to be mixed evenly after, material is carried out scraper plate, namely completes without obvious coarse grain, obtain first finished product;
Second component
A, by 70 kilograms of polymeric amide, 10 kilograms of butanols, 40 kilograms of dimethylbenzene, be injected in reactor;
B, start stirrer by material stirring more than 20 minutes under the stirring velocity of 400-600 rev/min, evenly, namely obtain second finished product.
During use, first, second component is mixed by 1:7 can carry out brushing, roller coating.
Embodiment 2--makes the Polyaniline anti-corrosion paint of 1000 kilograms:
The weight percent of described nano-silicon thermal insulating coating constituent is: first component, epoxy resin 25%, dimethylbenzene 5%, butanols 3%, polyaniline solutions 1%, wilkinite 1%, ferrophosphorus powder 50%; Second component, polymeric amide 10%, butanols 3%, surplus is dimethylbenzene.
The raw material adopted: first component, epoxy resin 250 kilograms, dimethylbenzene 50 kilograms, 30 kilograms, butanols, polyaniline solutions 10 kilograms, wilkinite 10 kilograms, 500 kilograms, ferrophosphorus powder; Second component, polymeric amide double centner, 30 kilograms, butanols, dimethylbenzene 20 kilograms.
Making step is as follows:
First component:
A, first 250 kg epoxy, 50 kilograms of dimethylbenzene, 30 kilograms of butanols are injected in reactor;
B, start stirrer and successively 10 kilograms of polyaniline solutions, 10 kilograms of wilkinites are joined in reactor under the stirring velocity of 400-600 rev/min, stir, after 10 minutes, rotating speed is raised to 1300-1500 rev/min, continue stirring more than 30 minutes;
C, rotating speed is down to 400-600 rev/min of speed under add 500 kilograms of ferrophosphorus powder, then stir more than 20 minutes with 1300-1500 rev/min of rotating speed;
D, to be mixed evenly after, material is carried out scraper plate, namely completes without obvious coarse grain, obtain first finished product;
Second component:
A, by double centner polymeric amide, 30 kilograms of butanols, 20 kilograms of dimethylbenzene, be injected in reactor;
B, start stirrer by material stirring more than 20 minutes under the stirring velocity of 400-600 rev/min, evenly, namely obtain second finished product.
Using method is identical with embodiment 1.
Standard detection through national building materials inspection center according to coating, the main performance index of Polyaniline anti-corrosion paint prepared by the embodiment of the present invention 1,2 is as follows:
。
Claims (2)
1. a preparation method for Polyaniline anti-corrosion paint, is characterized in that adopting following raw material:
First component, epoxy resin 150 kilograms, dimethylbenzene 30 kilograms, 50 kilograms, butanols, polyaniline solutions 30 kilograms, wilkinite 20 kilograms, 600 kilograms, ferrophosphorus powder; Second component, polymeric amide 70 kilograms, 10 kilograms, butanols, dimethylbenzene 40 kilograms; Described polyaniline solutions adopts nano-dispersed technology that nano level polyaniline powder is carried out dispersion coating, makes it form stable nano level polyaniline solutions; Described polymeric amide adopts aromatic series class polymeric amide;
Making step is as follows:
A, first 150 kg epoxy, 30 kilograms of dimethylbenzene, 50 kilograms of butanols are injected in reactor; B, start stirrer and successively 30 kilograms of polyaniline solutions, 20 kilograms of wilkinites are joined in reactor under the stirring velocity of 400-600 rev/min, stir, after 10 minutes, rotating speed is raised to 1300-1500 rev/min, continue stirring more than 30 minutes;
C, rotating speed is down to 400-600 rev/min of speed under add 600 kilograms of ferrophosphorus powder, then rotating speed is raised to 1300-1500 rev/min, stirs more than 20 minutes;
D, to be mixed evenly after, material is carried out scraper plate, namely completes without obvious coarse grain, obtain first finished product;
Second component
A, by 70 kilograms of polymeric amide, 10 kilograms of butanols, 40 kilograms of dimethylbenzene, be injected in reactor;
B, start stirrer by material stirring more than 20 minutes under the stirring velocity of 400-600 rev/min, evenly, namely obtain second finished product;
During use, first, second component mix by 1:7 can carry out brushing, roller coating.
2. a preparation method for Polyaniline anti-corrosion paint, is characterized in that adopting following raw material:
First component, epoxy resin 250 kilograms, dimethylbenzene 50 kilograms, 30 kilograms, butanols, polyaniline solutions 10 kilograms, wilkinite 10 kilograms, 500 kilograms, ferrophosphorus powder; Second component, polymeric amide double centner, 30 kilograms, butanols, dimethylbenzene 20 kilograms; Described polyaniline solutions adopts nano-dispersed technology that nano level polyaniline powder is carried out dispersion coating, makes it form stable nano level polyaniline solutions; Described polymeric amide adopts aromatic series class polymeric amide;
Making step is as follows:
First component:
A, first 250 kg epoxy, 50 kilograms of dimethylbenzene, 30 kilograms of butanols are injected in reactor;
B, start stirrer and successively 10 kilograms of polyaniline solutions, 10 kilograms of wilkinites are joined in reactor under the stirring velocity of 400-600 rev/min, stir, after 10 minutes, rotating speed is raised to 1300-1500 rev/min, continue stirring more than 30 minutes;
C, rotating speed is down to 400-600 rev/min of speed under add 500 kilograms of ferrophosphorus powder, then stir more than 20 minutes with 1300-1500 rev/min of rotating speed;
D, to be mixed evenly after, material is carried out scraper plate, namely completes without obvious coarse grain, obtain first finished product;
Second component:
A, by double centner polymeric amide, 30 kilograms of butanols, 20 kilograms of dimethylbenzene, be injected in reactor;
B, start stirrer by material stirring more than 20 minutes under the stirring velocity of 400-600 rev/min, evenly, namely obtain second finished product;
During use, first, second component mix by 1:7 can carry out brushing, roller coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310362367.3A CN103421409B (en) | 2013-08-20 | 2013-08-20 | Polyaniline anti-corrosion paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310362367.3A CN103421409B (en) | 2013-08-20 | 2013-08-20 | Polyaniline anti-corrosion paint and preparation method thereof |
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| CN103421409A CN103421409A (en) | 2013-12-04 |
| CN103421409B true CN103421409B (en) | 2016-04-20 |
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| CN201310362367.3A Expired - Fee Related CN103421409B (en) | 2013-08-20 | 2013-08-20 | Polyaniline anti-corrosion paint and preparation method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105602312A (en) * | 2016-01-21 | 2016-05-25 | 广西大学 | Modified waterborne polyaniline epoxy resin coating and preparation method thereof |
| CN109423161A (en) * | 2017-07-18 | 2019-03-05 | 裴红艳 | A kind of waterproof coating material and preparation method thereof for nail shooting pill shell case |
| CN116023815A (en) * | 2023-02-02 | 2023-04-28 | 西安现代控制技术研究所 | Missile tri-proof paint for marine environment and preparation method and use method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5677367A (en) * | 1995-08-15 | 1997-10-14 | Savin; Ronald R. | Graphite-containing compositions |
| CN101143991A (en) * | 2007-10-24 | 2008-03-19 | 华东理工大学 | Polyaniline anticorrosion paint easy to disperse |
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- 2013-08-20 CN CN201310362367.3A patent/CN103421409B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5677367A (en) * | 1995-08-15 | 1997-10-14 | Savin; Ronald R. | Graphite-containing compositions |
| CN101143991A (en) * | 2007-10-24 | 2008-03-19 | 华东理工大学 | Polyaniline anticorrosion paint easy to disperse |
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| CN103421409A (en) | 2013-12-04 |
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Granted publication date: 20160420 Termination date: 20160820 |