CN101074339A - Seawate-corrosive-resisting modified epoxy ceramic coating and its production - Google Patents
Seawate-corrosive-resisting modified epoxy ceramic coating and its production Download PDFInfo
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- CN101074339A CN101074339A CN 200610078247 CN200610078247A CN101074339A CN 101074339 A CN101074339 A CN 101074339A CN 200610078247 CN200610078247 CN 200610078247 CN 200610078247 A CN200610078247 A CN 200610078247A CN 101074339 A CN101074339 A CN 101074339A
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Abstract
A modified epoxy resin ceramic coating against seawater and its production are disclosed. The ceramic coating consists of E52 epoxy resin, Neufokale epoxy resin, mixed solvent, composite accessory, A liquid with activated silicon powder with different grain size, mullite power and alpha-crystal-type alumina mixed ceramic powder and B liquid, which is prepared by reacting alicyclic ammonia with anacardol methanal to obtain phenol aldehyde ammonia curing agent with reactive hydrogen account 76-78. A liquid is mixed with B liquid. It's stable, has excellent adhesion, abrasive and heat resistances. It can resist 100 degree saturated sodium chloride, bitter halogen or artificial seawater erosion. It can be used for marine I-shaped steel architecture, seawater container and internal-external anti-corrosive coating of seawater transfer pipeline.
Description
Technical field
The present invention relates to a kind of modified epoxy ceramic coating and manufacture method of seawater corrosion resistance, be used for the erosion shield of marine structure thing, sea container, seawater transport pipe.
Background technology
Existing epoxy ceramic coating can't be constructed in cold season in ambient cure, and the construction time is restricted; Because the density of ceramic packing own is bigger, in coating, be easy to generate sedimentation and tie phenomenon of the hard end, influence is normally used; Ceramic packing in epoxy coating a little less than the bonding force, be easy to generate chloride permeability, make the seawater etch serious.
Summary of the invention
The technical problem to be solved in the present invention: avoid above-mentioned weak point of the prior art and provide that a kind of low-temperature curable, stability in storage are good, its coating has splendid sticking power, wear resistance, thermotolerance, solvent resistance, chloride permeability rate are low, the modified epoxy ceramic coating and the manufacture method of the seawater corrosion resistance of easy construction.
The technical solution used in the present invention:
The modified epoxy ceramic coating of seawater corrosion resistance, it is characterized in that being made up of A liquid and B liquid, wherein A liquid is by 1 weight part E52 Resins, epoxy, 0.1 weight part Nuo Fuleke (Novolac) Resins, epoxy, 0.2～0.5 weight part is pressed the Virahol that waits weight proportion, methyl iso-butyl ketone (MIBK), isophorone, the butanone mixed solvent, 0.05～0.1 weight part aerosil powder, 0.005～0.015 weight part is by the ammonium acrylate polymers soln, vinylformic acid-Propylene glycol monoacrylate-methyl propane sulfonic acid copolymer solution, cithrol is the auxiliary agent that is composited at 3: 4: 3 by weight, 0.8～1.6 weight parts are pressed the silica flour of weight proportion such as grade and the hybrid ceramic powder of mullite powder through 325 orders of silane coupling agent activation treatment, 0.2～1.0 weight parts are through the aluminum oxide powder of 1250 order alpha-crystal forms of aluminate coupling agent activation treatment, 0.2 the titanium dioxide of～0.5 weight part is formed; Wherein, the reactive hydrogen equivalent that B liquid is generated by aliphatic cyclic amine and cardanol, formaldehyde reaction is that 76～78 pnenolic aldehyde amine hardener is formed, and is made up of 1 weight part A liquid, 0.16～0.3 weight part B liquid during use.
The modified epoxy ceramic coating of more excellent seawater corrosion resistance, it is characterized in that being made up of A liquid and B liquid, wherein A liquid is by 1 weight part E52 Resins, epoxy, 0.1 weight part Nuo Fuleke (Novolac) Resins, epoxy, 0.5 weight part is pressed the Virahol that waits weight proportion, methyl iso-butyl ketone (MIBK), isophorone, the butanone mixed solvent, 0.09 weight part aerosil powder, 0.012 weight part is by the ammonium acrylate polymers soln, vinylformic acid-Propylene glycol monoacrylate-methyl propane sulfonic acid copolymer solution, cithrol is the auxiliary agent that is composited at 3: 4: 3 by weight, 1.2 weight part is pressed the silica flour of weight proportion such as grade and the hybrid ceramic powder of mullite powder through 325 orders of silane coupling agent activation treatment, 0.4 weight part is through the aluminum oxide powder of 1250 order alpha-crystal forms of aluminate coupling agent activation treatment, 0.2 the titanium dioxide of weight part is formed; Wherein, the reactive hydrogen equivalent that B liquid is generated by aliphatic cyclic amine and cardanol, formaldehyde reaction is that 76～78 pnenolic aldehyde amine hardener is formed, and is made up of 1 weight part A liquid, 0.16 weight part B liquid during use.
The manufacture method of the modified epoxy ceramic coating of seawater corrosion resistance, it is characterized in that in 1 weight part E52 Resins, epoxy, adding 0.1 weight part Nuo Fuleke (Novolac) Resins, epoxy, add 0.2～0.5 weight part again by the Virahol that waits mixing ratio by weight, methyl iso-butyl ketone (MIBK), isophorone, the butanone mixed solvent, stirring velocity at 900～1000 commentaries on classics/min is disperseed 10min, the speed that dispersion machine speed is increased to 1900～2000 commentaries on classics/min after adding 0.05～0.1 weight part aerosil powder under this speed stirs 10min, again dispersion machine speed is reduced to 900～1000 commentaries on classics/min and add 0.005～0.015 weight part by the ammonium acrylate polymers soln, vinylformic acid-Propylene glycol monoacrylate-methyl propane sulfonic acid copolymer solution, cithrol is the auxiliary agent that is composited at 3: 4: 3 by weight, high-speed stirring 0.5h, under stirring at low speed, add successively 0.8～1.6 weight part through 325 orders of silane coupling agent activation treatment by the silica flour that waits weight proportion and the hybrid ceramic powder of mullite powder, 0.2～1.0 weight parts are through the aluminum oxide powder of 1250 order alpha-crystal forms of aluminate coupling agent activation treatment, 0.2 the titanium dioxide of～0.5 weight part, disperse 0.5h through high-speed stirring, grind 2h with sand mill then and make A liquid; The reactive hydrogen equivalent that B liquid is generated by aliphatic cyclic amine and cardanol, formaldehyde reaction is that 76～78 pnenolic aldehyde amine hardener is formed, and is mixed and made into the modified epoxy ceramic coating of seawater corrosion resistance during use by 1 weight part A liquid, 0.16～0.3 weight part B liquid.
The manufacture method of the modified epoxy ceramic coating of more excellent seawater corrosion resistance, it is characterized in that in 1 weight part E52 Resins, epoxy, adding 0.1 weight part Nuo Fuleke (Novolac) Resins, epoxy, add 0.5 weight part again by the Virahol that waits weight proportion, methyl iso-butyl ketone (MIBK), isophorone, the butanone mixed solvent, stirring velocity at 900～1000 commentaries on classics/min is disperseed 10min, the speed that dispersion machine speed is increased to 1900～2000 commentaries on classics/min after adding 0.09 weight part aerosil powder under this speed stirs 10min, again dispersion machine speed is reduced to 900～1000 commentaries on classics/min and add 0.012 weight part by the ammonium acrylate polymers soln, vinylformic acid-Propylene glycol monoacrylate-methyl propane sulfonic acid copolymer solution, cithrol is the auxiliary agent that is composited at 3: 4: 3 by weight, high-speed stirring 0.5h, under stirring at low speed, add successively 1.2 weight parts through 325 orders of silane coupling agent activation treatment by the silica flour that waits weight proportion and the hybrid ceramic powder of mullite powder, 0.4 weight part is through the aluminum oxide powder of 1250 order alpha-crystal forms of aluminate coupling agent activation treatment, 0.2 the titanium dioxide of weight part, disperse 0.5h through high-speed stirring, grind 2h with sand mill then and make A liquid; The reactive hydrogen equivalent that B liquid is generated by aliphatic cyclic amine and cardanol, formaldehyde reaction is that 76～78 pnenolic aldehyde amine hardener is formed, and is mixed and made into the modified epoxy ceramic coating of seawater corrosion resistance during use by 1 weight part A liquid, 0.16 weight part B liquid.
The modified epoxy ceramic coating of seawater corrosion resistance, E52 Resins, epoxy and Nuo Fuleke Resins, epoxy are 76～78 pnenolic aldehyde amine hardener reaction in 1: 0.1 ratio and by the reactive hydrogen equivalent that aliphatic cyclic amine and cardanol, formaldehyde reaction generate, both improved the temperature tolerance of coating, can keep coating favorable mechanical performance again, coating its shock resistance in the time of-40 ℃ reaches 10J, have higher cross-linking density, improve anti-erosion, the anti-permeability performance of coating effectively, and have the low-temperature curing characteristics.
Virahol, methyl iso-butyl ketone (MIBK), isophorone, butanone mixed solvent Deng mixing ratio by weight can make paint composite fully disperse, mix, and help low-temperature curing.
By ammonium acrylate polymers soln, vinylformic acid-Propylene glycol monoacrylate-methyl propane sulfonic acid copolymer solution, cithrol by be composited at 3: 4: 3 auxiliary agent, can reduce the jitter time of high rigidity ceramic packing, avoid loose colour to take place, be used with aerosil, can improve the package stability of coating effectively, avoid tying the hard end, compare, can reduce consumption with a kind of auxiliary agent of single use.
1250 order ceramic packings and 350 order ceramic packings increase the volume of ceramics powder by grain composition, the accumulation of ceramics powder is tightr, the characteristic of pottery is more obvious, increase the degree of compactness of coating, mullite powder and the silica flour coupling agent better effects if of silane coupling agent activation treatment than other type, handle the coupling agent better effects if of the aluminum oxide powder of 1250 order alpha-crystal forms than other types with the aluminic acid ester, treated ceramics powder and interlaminar resin bonding force increase, make coating further closely knit, thereby improve the sea water corrosion resistant of coating.
The present invention's beneficial effect compared with prior art:
1, the modified epoxy ceramic coating of seawater corrosion resistance, can be 4～10 ℃ of low-temperature curings, has good storing stability, have splendid sticking power, wear resistance, thermotolerance, solvent resistance, the etch of saturated brine that can be anti-100 ℃, bittern, synthetic sea water can be used for the internal and external anti-corrosive erosion resisting coating of maritime works's steel structure, sea container and seawater transport pipe.
2. manufacturing approach craft is simple, need not specific installation, and price is lower.
Embodiment 1
The manufacture method of the modified epoxy ceramic coating of seawater corrosion resistance, in 1 weight part E52 Resins, epoxy, add 0.1 weight part Nuo Fuleke (Novolac) Resins, epoxy, add 0.5 weight part again by the Virahol that waits weight proportion, methyl iso-butyl ketone (MIBK), isophorone, the butanone mixed solvent, stirring velocity at 900～1000 commentaries on classics/min is disperseed 10min, the speed that dispersion machine speed is increased to 1900～2000 commentaries on classics/min after adding 0.09 weight part aerosil powder under this speed stirs 10min, again dispersion machine speed is reduced to 900～1000 commentaries on classics/min and add 0.012 weight part by the ammonium acrylate polymers soln, vinylformic acid-Propylene glycol monoacrylate-methyl propane sulfonic acid copolymer solution, cithrol is the auxiliary agent that is composited at 3: 4: 3 by weight, high-speed stirring 0.5h, under stirring at low speed, add successively 1.2 weight parts through 325 orders of silane coupling agent activation treatment by the silica flour that waits weight proportion and the hybrid ceramic powder of mullite powder, 0.4 weight part is through the aluminum oxide powder of 1250 order alpha-crystal forms of aluminate coupling agent activation treatment, 0.2 the titanium dioxide of weight part, disperse 0.5h through high-speed stirring, grind 2h with sand mill then and make A liquid; The reactive hydrogen equivalent that B liquid is generated by aliphatic cyclic amine and cardanol, formaldehyde reaction is that 76～78 pnenolic aldehyde amine hardener is formed, and is mixed and made into the modified epoxy ceramic coating of seawater corrosion resistance during use by 1 weight part A liquid, 0.16 weight part B liquid.
No matter this coating solidifies at normal temperatures or solidifies under 4～10 ℃ low temperature, all has good performance.This application of paints used coating to remain intact in the inside and outside anticorrosive coating of seabed steel pipe frame through 1 year, had good sea water resistance performance, and coating and coating performance test thereof see Table.
Raw materials used is commercially available product.
Adopt single E52 Resins, epoxy or adopt the coating of single Nuo Fuleke (Novolac) Resins, epoxy made, and the coating that adopts the ceramics powder of single not activation treatment to do, its contrast experiment shows and does not reach effect described in the above-mentioned table.
Coating and coating performance test card thereof:
| The coating steeping medium | Immersion condition | Dipping time | The coating detected result | Package stability |
| Bittern | 100±2℃ | 1000h | Coating is intact | Well |
| Saturated sodium-chloride | 100±2℃ | 1000h | Coating is intact | |
| Natural sea-water | 100±2℃ | 1000h | Coating is intact | |
| Synthetic sea water | 100±2℃ | 1000h | Coating is intact | |
| Shock resistance | -40℃，10J | Coating is intact | ||
| Natural sea-water, 10 circulations | -40℃，24h/52±1℃， 24h | Coating is intact | ||
Claims (4)
1. the modified epoxy ceramic coating of a seawater corrosion resistance, it is characterized in that being made up of A liquid and B liquid, wherein A liquid is by 1 weight part E52 Resins, epoxy, 0.1 weight part Nuo Fuleke (Novolac) Resins, epoxy, 0.2～0.5 weight part is pressed the Virahol that waits weight proportion, methyl iso-butyl ketone (MIBK), isophorone, the butanone mixed solvent, 0.05～0.1 weight part aerosil powder, 0.005～0.015 weight part is by the ammonium acrylate polymers soln, vinylformic acid-Propylene glycol monoacrylate-methyl propane sulfonic acid copolymer solution, cithrol is the auxiliary agent that is composited at 3: 4: 3 by weight, 0.8～1.6 weight parts are pressed the silica flour of weight proportion such as grade and the hybrid ceramic powder of mullite powder through 325 orders of silane coupling agent activation treatment, 0.2～1.0 weight parts are through the aluminum oxide powder of 1250 order alpha-crystal forms of aluminate coupling agent activation treatment, 0.2 the titanium dioxide of～0.5 weight part is formed; Wherein, the reactive hydrogen equivalent that B liquid is generated by aliphatic cyclic amine and cardanol, formaldehyde reaction is that 76～78 pnenolic aldehyde amine hardener is formed, and is made up of 1 weight part A liquid, 0.16～0.3 weight part B liquid during use.
2. the modified epoxy ceramic coating of seawater corrosion resistance according to claim 1, it is characterized in that being made up of A liquid and B liquid, wherein A liquid is by 1 weight part E52 Resins, epoxy, 0.1 weight part Nuo Fuleke (Novolac) Resins, epoxy, 0.5 weight part is pressed the Virahol that waits weight proportion, methyl iso-butyl ketone (MIBK), isophorone, the butanone mixed solvent, 0.09 weight part aerosil powder, 0.012 weight part is by the ammonium acrylate polymers soln, vinylformic acid-Propylene glycol monoacrylate-methyl propane sulfonic acid copolymer solution, cithrol is the auxiliary agent that is composited at 3: 4: 3 by weight, 1.2 weight part is pressed the silica flour of weight proportion such as grade and the hybrid ceramic powder of mullite powder through 325 orders of silane coupling agent activation treatment, 0.4 weight part is through the aluminum oxide powder of 1250 order alpha-crystal forms of aluminate coupling agent activation treatment, 0.2 the titanium dioxide of weight part is formed; Wherein, the reactive hydrogen equivalent that B liquid is generated by aliphatic cyclic amine and cardanol, formaldehyde reaction is that 76～78 pnenolic aldehyde amine hardener is formed, and is made up of 1 weight part A liquid, 0.16 weight part B liquid during use.
3. the manufacture method of the modified epoxy ceramic coating of a seawater corrosion resistance, it is characterized in that in 1 weight part E52 Resins, epoxy, adding 0.1 weight part Nuo Fuleke (Novolac) Resins, epoxy, add 0.2～0.5 weight part again by the Virahol that waits weight proportion, methyl iso-butyl ketone (MIBK), isophorone, the butanone mixed solvent, stirring velocity at 900～1000 commentaries on classics/min is disperseed 10min, the speed that dispersion machine speed is increased to 1900～2000 commentaries on classics/min after adding 0.05～0.1 weight part aerosil powder under this speed stirs 10min, again dispersion machine speed is reduced to 900～1000 commentaries on classics/min and add 0.005～0.015 weight part by the ammonium acrylate polymers soln, vinylformic acid-Propylene glycol monoacrylate-methyl propane sulfonic acid copolymer solution, cithrol is the auxiliary agent that is composited at 3: 4: 3 by weight, high-speed stirring 0.5h, under stirring at low speed, add successively 0.8～1.6 weight part through 325 orders of silane coupling agent activation treatment by the silica flour that waits weight proportion and the hybrid ceramic powder of mullite powder, 0.2～1.0 weight parts are through the aluminum oxide powder of 1250 order alpha-crystal forms of aluminate coupling agent activation treatment, 0.2 the titanium dioxide of～0.5 weight part, disperse 0.5h through high-speed stirring, grind 2h with sand mill then and make A liquid; The reactive hydrogen equivalent that B liquid is generated by aliphatic cyclic amine and cardanol, formaldehyde reaction is that 76～78 pnenolic aldehyde amine hardener is formed, and is mixed and made into the modified epoxy ceramic coating of seawater corrosion resistance during use by 1 weight part A liquid, 0.16～0.3 weight part B liquid.
4. the manufacture method of the modified epoxy ceramic coating of seawater corrosion resistance according to claim 3, it is characterized in that in 1 weight part E52 Resins, epoxy, adding 0.1 weight part Nuo Fuleke (Novolac) Resins, epoxy, add 0.5 weight part again by the Virahol that waits weight proportion, methyl iso-butyl ketone (MIBK), isophorone, the butanone mixed solvent, stirring velocity at 900～1000 commentaries on classics/min is disperseed 10min, the speed that dispersion machine speed is increased to 1900～2000 commentaries on classics/min after adding 0.09 weight part aerosil powder under this speed stirs 10min, again dispersion machine speed is reduced to 900～1000 commentaries on classics/min and add 0.012 weight part by the ammonium acrylate polymers soln, vinylformic acid-Propylene glycol monoacrylate-methyl propane sulfonic acid copolymer solution, cithrol is the auxiliary agent that is composited at 3: 4: 3 by weight, high-speed stirring 0.5h, under stirring at low speed, add successively 1.2 weight parts through 325 orders of silane coupling agent activation treatment by the silica flour that waits weight proportion and the hybrid ceramic powder of mullite powder, 0.4 weight part is through the aluminum oxide powder of 1250 order alpha-crystal forms of aluminate coupling agent activation treatment, 0.2 the titanium dioxide of weight part, disperse 0.5h through high-speed stirring, grind 2h with sand mill then and make A liquid; The reactive hydrogen equivalent that B liquid is generated by aliphatic cyclic amine and cardanol, formaldehyde reaction is that 76～78 pnenolic aldehyde amine hardener is formed, and is mixed and made into the modified epoxy ceramic coating of seawater corrosion resistance during use by 1 weight part A liquid, 0.16 weight part B liquid.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845264A (en) * | 2010-06-03 | 2010-09-29 | 上海大学 | Anticorrosive high-rigidity ceramic coating |
| CN102134306A (en) * | 2011-03-04 | 2011-07-27 | 广东工业大学 | Cardanol epoxy floor curing agent and preparation method thereof |
| CN102321423A (en) * | 2011-10-27 | 2012-01-18 | 中国海洋石油总公司 | Heavy-duty anti-corrosion phenolic epoxy coating |
| CN102431170A (en) * | 2011-09-15 | 2012-05-02 | 江苏苏净集团有限公司 | Casting bonding method for hollow fiber membrane assembly |
| CN102786865A (en) * | 2012-08-08 | 2012-11-21 | 天津中油渤星工程科技有限公司 | Seawater corrosion-resistant epoxy paint and manufacturing method thereof |
| CN105219216A (en) * | 2015-09-29 | 2016-01-06 | 水利部杭州机械设计研究所 | Ceramic reinforced epoxy coating of anti-cavitation anti scuffing for flow passage components and preparation method thereof |
| CN111527154A (en) * | 2017-12-26 | 2020-08-11 | 东洋油墨Sc控股株式会社 | Active energy ray-curable hard coating agent and laminate |
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2006
- 2006-05-18 CN CN 200610078247 patent/CN100582183C/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845264A (en) * | 2010-06-03 | 2010-09-29 | 上海大学 | Anticorrosive high-rigidity ceramic coating |
| CN102134306A (en) * | 2011-03-04 | 2011-07-27 | 广东工业大学 | Cardanol epoxy floor curing agent and preparation method thereof |
| CN102134306B (en) * | 2011-03-04 | 2012-08-08 | 广东工业大学 | Cardanol epoxy floor curing agent and preparation method thereof |
| CN102431170A (en) * | 2011-09-15 | 2012-05-02 | 江苏苏净集团有限公司 | Casting bonding method for hollow fiber membrane assembly |
| CN102431170B (en) * | 2011-09-15 | 2013-09-04 | 江苏苏净集团有限公司 | Casting bonding method for hollow fiber membrane assembly |
| CN102321423A (en) * | 2011-10-27 | 2012-01-18 | 中国海洋石油总公司 | Heavy-duty anti-corrosion phenolic epoxy coating |
| CN102786865A (en) * | 2012-08-08 | 2012-11-21 | 天津中油渤星工程科技有限公司 | Seawater corrosion-resistant epoxy paint and manufacturing method thereof |
| CN105219216A (en) * | 2015-09-29 | 2016-01-06 | 水利部杭州机械设计研究所 | Ceramic reinforced epoxy coating of anti-cavitation anti scuffing for flow passage components and preparation method thereof |
| CN105219216B (en) * | 2015-09-29 | 2018-03-16 | 水利部杭州机械设计研究所 | Anti-cavitation anti scuffing ceramics reinforced epoxy coating for flow passage components and preparation method thereof |
| CN111527154A (en) * | 2017-12-26 | 2020-08-11 | 东洋油墨Sc控股株式会社 | Active energy ray-curable hard coating agent and laminate |
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