CN103224721A - Teflon resin anticorrosive paint and preparation method thereof - Google Patents
Teflon resin anticorrosive paint and preparation method thereof Download PDFInfo
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- CN103224721A CN103224721A CN201310107171XA CN201310107171A CN103224721A CN 103224721 A CN103224721 A CN 103224721A CN 201310107171X A CN201310107171X A CN 201310107171XA CN 201310107171 A CN201310107171 A CN 201310107171A CN 103224721 A CN103224721 A CN 103224721A
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- Prior art keywords
- teflon resin
- solvent
- epoxy
- resins
- compound
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920005989 resin Polymers 0.000 title claims abstract description 42
- 239000011347 resin Substances 0.000 title claims abstract description 42
- 239000004809 Teflon Substances 0.000 title claims abstract description 26
- 229920006362 Teflon® Polymers 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000003973 paint Substances 0.000 title abstract 6
- 239000002904 solvent Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 17
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 11
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims abstract description 11
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims abstract description 10
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 9
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 9
- -1 alcohol ester Chemical class 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 19
- 239000004593 Epoxy Substances 0.000 claims description 15
- 239000003921 oil Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 9
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 8
- 229940126062 Compound A Drugs 0.000 claims description 6
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 4
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- XLSZMDLNRCVEIJ-UHFFFAOYSA-N methylimidazole Natural products CC1=CNC=N1 XLSZMDLNRCVEIJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 2
- 239000000440 bentonite Substances 0.000 abstract 2
- 229910000278 bentonite Inorganic materials 0.000 abstract 2
- 239000003822 epoxy resin Substances 0.000 abstract 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 abstract 2
- 239000004312 hexamethylene tetramine Substances 0.000 abstract 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 abstract 2
- 229920000647 polyepoxide Polymers 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 229940043237 diethanolamine Drugs 0.000 abstract 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 abstract 1
- 231100000614 poison Toxicity 0.000 abstract 1
- 230000007096 poisonous effect Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses teflon resin anticorrosive paint and a preparation method of the teflon resin anticorrosive paint. The teflon resin anticorrosive paint is composed of the raw materials of epoxy resin E-20, teflon resin, diethanol amine, methyl methacrylate, bentonite, alcohol-ester-12, vinyl triethoxy silane, hexamine, isophthalic acid, poly dimethyl siloxane, antioxygen 1010, an anti-aging agent RD and number 200 solvent oil. The epoxy resin E-20 and the teflon resin serve as main materials of the anticorrosive paint, the number 200 solvent oil serves as solvent, and after a coating is coated and solidified, and polymeric materials are formed and become an non-poisonous flavorless environment-friendly coating, the steel surface has excellent adhesive force on the steel surface. Furthermore, the bentonite, the alcohol-ester-12, the vinyl triethoxy silane and the hexamine are added, and therefore the mechanical property, the ageing resistant performance and the anticorrosive performance of the whole paint system can be obviously improved.
Description
Technical field
The present invention relates to a kind of protective system, be specifically related to a kind of teflon resin protective system and preparation method thereof.
Background technology
Metallic corrosion is that effective, the most the most frequently used method of protection against corrosion is to apply erosion shield in the metallic surface, and matrix and corrosive medium are completely cut off because the metallic surface is subjected to the chemistry of surrounding medium or electrochemical action and ruined phenomenon.The Corrosion Protection of coating is mainly reflected in the solidity to corrosion of coating to corrosive medium, and to the permeability resistance of medium.Therefore, improve the Corrosion Protection of coating, the one, select the solidity to corrosion resin, two are to use the protection against corrosion filler of excellent property; Epoxypaint has the sticking power height, and chemicals-resistant and solvent nature excellence, hardness height, advantage such as mill property is good, alkaline-resisting, salt fog resistance is good are widely used in the protective system field.
Summary of the invention
The object of the present invention is to provide a kind of teflon resin protective system and preparation method thereof.
The present invention adopts following technical scheme to achieve these goals:
The teflon resin protective system, the weight part of its constitutive material is: Resins, epoxy E-20 48-52, teflon resin 28-32, diethanolamine 1.9-2.1, methyl methacrylate 15-17, wilkinite 33-38, alcohol ester 12 2.0-2.5, vinyltriethoxysilane 5.5-6.5, vulkacit H 14-16, isophthalic acid ester 1.7-2.3, polydimethylsiloxane 5.0-7.0, antioxidant 1010 1.8-2.2, anti-aging agent RD 2.3-2.8, No. 200 solvent oil 55-60.
The teflon resin protective system, the weight part of its constitutive material is: Resins, epoxy E-20 50, teflon resin 30, diethanolamine 2.0, methyl methacrylate 16, wilkinite 35, alcohol ester 12, vinyltriethoxysilane 6.0, vulkacit H 15, isophthalic acid ester 2.0, polydimethylsiloxane 6.0, antioxidant 1010 2.0,2.5, No. 200 solvent oils 58 of anti-aging agent RD.
The preparation method of teflon resin protective system may further comprise the steps:
(1) modification of Resins, epoxy E-20 is handled: the weight part by constitutive material takes by weighing Resins, epoxy E-20, and then with Resins, epoxy E-20, methylimidazole, nanometer deposed brick slag powder and nano titanium oxide by weight ratio 70: 25-27: 1.8-2.0:16-18 mixes;
(2) compound A: No. 200 solvent oils of solvent of step (1) and 2/5-2/3 are mixed, the weight part of pressing constitutive material then adds teflon resin, diethanolamine, methyl methacrylate, wilkinite, alcohol ester 12, vinyltriethoxysilane, isophthalic acid ester, polydimethylsiloxane, antioxidant 1010 and anti-aging agent RD, mixes and obtains compound;
(3) compound B: the weight part of pressing constitutive material mixes vulkacit H and No. 200 solvent oils of remaining solvent, and fully dissolving gets final product;
(4) the compound A of step (2) and the compound B of step (3) are got final product protective system by weight 1:1.3-1.5 mixing stirring 1.5-2.5h.
Beneficial effect of the present invention:
The present invention has adopted Resins, epoxy E-20 and the teflon resin major ingredient as protective system, No. 200 solvent oils are as solvent, after applying coating solidifies, form polymeric material, become nonpoisonous and tasteless environment-friendly coating, steel surface there is fabulous sticking power, has added wilkinite, alcohol ester 12, vinyltriethoxysilane and vulkacit H simultaneously, the mechanical property, ageing-resistant performance, corrosion resistance nature etc. of whole coating system are obviously improved.
Embodiment
Embodiment 1: the teflon resin protective system, the weight part of its constitutive material (kg) is: Resins, epoxy E-20 50, teflon resin 30, diethanolamine 2.0, methyl methacrylate 16, wilkinite 35, alcohol ester 12, vinyltriethoxysilane 6.0, vulkacit H 15, isophthalic acid ester 2.0, polydimethylsiloxane 6.0, antioxidant 1010 2.0,2.5, No. 200 solvent oils 58 of anti-aging agent RD.
The preparation method of teflon resin protective system may further comprise the steps:
(1) modification of Resins, epoxy E-20 is handled: the weight part by constitutive material takes by weighing Resins, epoxy E-20, and then with Resins, epoxy E-20, methylimidazole, nanometer deposed brick slag powder and nano titanium oxide 70: 26 by weight ratio: 1.9:17 mixes;
(2) compound A: No. 200 solvent oils of solvent of step (1) and 2/5-2/3 are mixed, the weight part of pressing constitutive material then adds teflon resin, diethanolamine, methyl methacrylate, wilkinite, alcohol ester 12, vinyltriethoxysilane, isophthalic acid ester, polydimethylsiloxane, antioxidant 1010 and anti-aging agent RD, mixes and obtains compound;
(3) compound B: the weight part of pressing constitutive material mixes vulkacit H and No. 200 solvent oils of remaining solvent, and fully dissolving gets final product;
(4) the compound A of step (2) and the compound B of step (3) are got final product protective system by weight 1:1.3-1.5 mixing stirring 2h.
The basic mechanical design feature index of protective system of the present invention detects:
Protective system of the present invention is sprayed on the steel plate time of drying: surface drying≤4.4h, do solid work≤25.2h; 260 ℃ of thermotolerances: 5.0h passes through; Anti-45% sulfuric acid: 32 days no abnormal; Anti-5% sodium hydroxide: 28 days no abnormal; Viscosity (being coated with the 4# cup): 〉=79s; Impact strength: 50-52cm.
Claims (3)
1. a teflon resin protective system is characterized in that the weight part of its constitutive material is: Resins, epoxy E-20 48-52, teflon resin 28-32, diethanolamine 1.9-2.1, methyl methacrylate 15-17, wilkinite 33-38, alcohol ester 12 2.0-2.5, vinyltriethoxysilane 5.5-6.5, vulkacit H 14-16, isophthalic acid ester 1.7-2.3, polydimethylsiloxane 5.0-7.0, antioxidant 1010 1.8-2.2, anti-aging agent RD 2.3-2.8, No. 200 solvent oil 55-60.
2. teflon resin protective system according to claim 1 is characterized in that the weight part of its constitutive material is: Resins, epoxy E-20 50, teflon resin 30, diethanolamine 2.0, methyl methacrylate 16, wilkinite 35, alcohol ester 12, vinyltriethoxysilane 6.0, vulkacit H 15, isophthalic acid ester 2.0, polydimethylsiloxane 6.0, antioxidant 1010 2.0,2.5, No. 200 solvent oils 58 of anti-aging agent RD.
3. the preparation method of a teflon resin protective system as claimed in claim 1 is characterized in that may further comprise the steps:
(1) modification of Resins, epoxy E-20 is handled: the weight part by constitutive material takes by weighing Resins, epoxy E-20, and then with Resins, epoxy E-20, methylimidazole, nanometer deposed brick slag powder and nano titanium oxide by weight ratio 70: 25-27: 1.8-2.0:16-18 mixes;
(2) compound A: No. 200 solvent oils of solvent of step (1) and 2/5-2/3 are mixed, the weight part of pressing constitutive material then adds teflon resin powder, diethanolamine, methyl methacrylate, wilkinite, alcohol ester 12, vinyltriethoxysilane, isophthalic acid ester, polydimethylsiloxane, antioxidant 1010 and anti-aging agent RD, mixes and obtains compound;
(3) compound B: the weight part of pressing constitutive material mixes vulkacit H and No. 200 solvent oils of remaining solvent, and fully dissolving gets final product;
(4) the compound A of step (2) and the compound B of step (3) are got final product protective system by weight 1:1.3-1.5 mixing stirring 1.5-2.5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107171.XA CN103224721B (en) | 2013-03-29 | 2013-03-29 | A kind of polyflon anticorrosive paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107171.XA CN103224721B (en) | 2013-03-29 | 2013-03-29 | A kind of polyflon anticorrosive paint and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103224721A true CN103224721A (en) | 2013-07-31 |
| CN103224721B CN103224721B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310107171.XA Expired - Fee Related CN103224721B (en) | 2013-03-29 | 2013-03-29 | A kind of polyflon anticorrosive paint and preparation method thereof |
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| Country | Link |
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| CN (1) | CN103224721B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103642366A (en) * | 2013-11-21 | 2014-03-19 | 江苏博思源防火材料科技有限公司 | Ageing and heat resistant wall coating and preparation method thereof |
| CN105315847A (en) * | 2015-11-25 | 2016-02-10 | 安徽圣德建材科技有限公司 | Polytetrafluoroethylene modified epoxy resin powder paint |
| CN105315846A (en) * | 2015-11-25 | 2016-02-10 | 安徽圣德建材科技有限公司 | Heatproof anti-corrosion high-flame-retardant epoxy resin powder paint |
| CN105838161A (en) * | 2016-05-20 | 2016-08-10 | 苏州倍力特物流设备有限公司 | Interior decoration coating of high adhesion antimicrobial container and preparation method thereof |
| CN106479287A (en) * | 2016-09-30 | 2017-03-08 | 合肥华运机械制造有限公司 | A kind of magnetic force pump case coating |
| CN107353725A (en) * | 2017-08-10 | 2017-11-17 | 合肥达科环保科技有限公司 | A kind of preparation method of the floating object collecting tank of papermaking wastewater chemical treatment pool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067065A (en) * | 2007-06-13 | 2007-11-07 | 中国石油天然气集团公司 | Pipeline paint resisting corrosion of sulfate reducing bacteria and its production process |
| CN101235247A (en) * | 2008-03-05 | 2008-08-06 | 中国石油集团工程设计有限责任公司 | Natural gas pipeline inner wall anticorrosion paint formulation |
| CN101654582A (en) * | 2009-09-27 | 2010-02-24 | 张运林 | Rust resistance and corrosion resistance coating |
| CN101948648A (en) * | 2010-10-11 | 2011-01-19 | 中国海洋石油总公司 | Coating for inner wall of oil field pipeline and preparation method thereof |
-
2013
- 2013-03-29 CN CN201310107171.XA patent/CN103224721B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067065A (en) * | 2007-06-13 | 2007-11-07 | 中国石油天然气集团公司 | Pipeline paint resisting corrosion of sulfate reducing bacteria and its production process |
| CN101235247A (en) * | 2008-03-05 | 2008-08-06 | 中国石油集团工程设计有限责任公司 | Natural gas pipeline inner wall anticorrosion paint formulation |
| CN101654582A (en) * | 2009-09-27 | 2010-02-24 | 张运林 | Rust resistance and corrosion resistance coating |
| CN101948648A (en) * | 2010-10-11 | 2011-01-19 | 中国海洋石油总公司 | Coating for inner wall of oil field pipeline and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103642366A (en) * | 2013-11-21 | 2014-03-19 | 江苏博思源防火材料科技有限公司 | Ageing and heat resistant wall coating and preparation method thereof |
| CN105315847A (en) * | 2015-11-25 | 2016-02-10 | 安徽圣德建材科技有限公司 | Polytetrafluoroethylene modified epoxy resin powder paint |
| CN105315846A (en) * | 2015-11-25 | 2016-02-10 | 安徽圣德建材科技有限公司 | Heatproof anti-corrosion high-flame-retardant epoxy resin powder paint |
| CN105838161A (en) * | 2016-05-20 | 2016-08-10 | 苏州倍力特物流设备有限公司 | Interior decoration coating of high adhesion antimicrobial container and preparation method thereof |
| CN106479287A (en) * | 2016-09-30 | 2017-03-08 | 合肥华运机械制造有限公司 | A kind of magnetic force pump case coating |
| CN107353725A (en) * | 2017-08-10 | 2017-11-17 | 合肥达科环保科技有限公司 | A kind of preparation method of the floating object collecting tank of papermaking wastewater chemical treatment pool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103224721B (en) | 2016-05-11 |
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Granted publication date: 20160511 |