CN106349859A - Anticorrosive paint - Google Patents
Anticorrosive paint Download PDFInfo
- Publication number
- CN106349859A CN106349859A CN201610799020.9A CN201610799020A CN106349859A CN 106349859 A CN106349859 A CN 106349859A CN 201610799020 A CN201610799020 A CN 201610799020A CN 106349859 A CN106349859 A CN 106349859A
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- CN
- China
- Prior art keywords
- parts
- anticorrosive paint
- nano titanium
- titanium oxide
- pigment
- Prior art date
- 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.)
- Pending
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to anticorrosive paint. The anticorrosive paint comprises, by weight, 26-35 parts of waterborne polyurethane emulsion, 38-47 parts of polyacrylate emulsion, 12-25 parts of fillers, 0.5-2 parts of defoaming agents, 1-2 parts of leveling agents, 5-9 parts of dispersing agents, 8-13 parts of pigment and 7-13 parts of nanometer titanium dioxide surface graft polymers. The anticorrosive paint has the advantages that the anticorrosive paint with fluorine, phosphate ester and titanium dioxide is excellent in antibacterial and anticorrosive performance, high in surface pollution resistance, good in weather resistance and free of organic solvents and harm to environments and human bodies and applicable to anticorrosive treatment on surfaces of metal such as iron and steel, and is environmentally friendly and non-toxic.
Description
Technical field
The present invention relates to a kind of anticorrosive paint, belong to paint field.
Background technology
Increasingly enhancing with people's environmental consciousness and environmental regulation are to VOC (voc) and noxious air
The restriction of pollutant (hap), anticorrosive paint industry in the world's, while improving constantly performance, is sent out to " greenization " direction rapidly
Exhibition.Exploitation nontoxic, tasteless, do not fire, the environmental friendliness such as oligosaprobic environment-friendlywater-based water-based paint, powdery paints, high solid coating
Type coating has become the Main way of anticorrosive paint research, and wherein, the water soluble acrylic acid based on acrylic polymer applies
Material system is most widely used.
Water-borne acrylic coatings have good weatherability, corrosion resistance, stain resistance and protect light colour retention etc., but with
Solvent based coating is compared, and the combination property of water-borne acrylic coatings is not ideal enough, therefore, strengthens the polymerization of acrylic emulsion is changed
Journal of Sex Research, the excellent metal anti-corrosive paint of processability is significant.
Content of the invention
It is an object of the invention to provide a kind of anticorrosive paint, by improving raw material components, improve the antiseptic property of coating, with
Meet use requirement.
For achieving the above object, the technical scheme is that
A kind of anticorrosive paint, is obtained by the raw material of following mass parts:
Aqueous polyurethane emulsion 26-35 part；Polyacrylate dispersion 38-47 part；Filler 12-25 part；Defoamer 0.5-2
Part；Levelling agent 1-2 part；Dispersant 5-9 part；Pigment 8-13 part；Nano titanium oxide surface grafting polymerization thing 7-13 part.
Described filler is one or more of Pulvis Talci, hargil, mica powder, silica flour.
Described defoamer is silica-based, mineral oil, Tissuemat E, high-carbon fatty alcohol, tributyl phosphate or emulsifying
One or more of methyl-silicone oil.
Described levelling agent is one or more of polyamide, degeneration amide copolymer, polyvinyl alcohol.
Described dispersant is one or more of sodium pyrophosphate, sodium polyacrylate or carboxylate.
Described pigment is one or more of phthalocyanine color, titanium dioxide, white carbon black, ultramarine pigment, titanium yellow pigment.
Described nano titanium oxide surface grafting polymerization thing is prepared by the following method:
A, Surface Modification of Nanosized Titanium Dioxide
Accurately weigh 13 parts of dried nano titanium oxides, add 150 parts of dehydrated alcohol, be sufficiently stirred for and ultrasonic shake
Swing, be then slowly added to 5 parts of titanate coupling agents, be heated to 70 DEG C, constant temperature flows back 2 hours, and sucking filtration, with absolute ethanol washing three
Secondary, drying obtains the nano titanium oxide after surface modification.
B, nano titanium oxide surface grafting
Weigh 8 parts of the nano titanium oxide of surface modification in reactor, add 70ml toluene solvant and 15 parts of propylene
Acid butyl ester, 8 parts of methyl methacrylates, after ultrasonic disperse 30min, mechanical agitation is simultaneously heated to 70 DEG C；Add 0.2 part of initiator
Benzoyl peroxide, reacts 1 hour；8 parts of methacrylic acid -2- hydroxyethyl ester phosphate esters of Deca and 7 parts of acrylic acid hexafluoro fourths again
The mixed solution of ester, after completion of dropwise addition, isothermal reaction 2h；Reaction terminate after, product with methylalcohol precipitation after sucking filtration, dry after, point
Respectively do not extract 12h with acetone and toluene, after vacuum drying, obtain nano titanium oxide surface grafting polymerization thing.
The present invention is fluorine-containing, phosphate ester, titanium dioxide anticorrosive paint, has excellent Antimicrobial preservative performance, surface resistance to soiling
High, good weatherability, does not use organic solvent, environment-protecting asepsis, will not be to environment with human body produces harm it is adaptable to the metal such as iron and steel
The preservative treatment on surface.
Specific embodiment
Following embodiment, is merely illustrative of, and is not only, so, all within the scope of the present invention or make with
The similar change of the present invention is both contained within the present invention.Each material component is in terms of mass parts.
The invention discloses a kind of anticorrosive paint, it is obtained by following raw material: aqueous polyurethane emulsion, polyacrylate breast
Liquid, filler, defoamer, levelling agent, dispersant, pigment, nano titanium oxide surface grafting polymerization thing.
Described aqueous polyurethane emulsion does not have particular/special requirement, is aqueous polyurethane emulsion commonly used in the art.
Described polyacrylate dispersion is commonly used in this field, does not have particular/special requirement.
Described filler is one or more of Pulvis Talci, hargil, mica powder, silica flour.
Described defoamer is silica-based, mineral oil, Tissuemat E, high-carbon fatty alcohol, tributyl phosphate or emulsifying
One or more of methyl-silicone oil.
Described levelling agent is one or more of polyamide, degeneration amide copolymer, polyvinyl alcohol.
Described dispersant is one or more of sodium pyrophosphate, sodium polyacrylate or carboxylate.
Described pigment is one or more of phthalocyanine color, titanium dioxide, white carbon black, ultramarine pigment, titanium yellow pigment.
By testing to coating correlated performance, determine that each material component of coating is: aqueous polyurethane emulsion 26-35 part；Poly-
Acrylic acid ester emulsion 38-47 part；Filler 12-25 part；Defoamer 0.5-2 part；Levelling agent 1-2 part；Dispersant 5-9 part；Pigment
8-13 part；Nano titanium oxide surface grafting polymerization thing 7-13 part.
Because nano titanium oxide has, specific surface area is big and the features such as specific surface energy is big, and itself easily reunites；On the other hand,
Nano titanium oxide surface polarity is stronger, is difficult dispersed in organic media, and this just significantly limit its nano effect
Performance.Therefore need to carry out surface modification to nano-titanium dioxide powder.
The present invention first with coupling agent to nano titanium oxide modifying surface, then particle surface grafting third after modification
Olefin(e) acid ester, Organic fluoride and phosphate ester monomer.On the one hand, organic fluorine monomer later stage adds, and is mainly distributed on the outer of graft polymers
Side, can promote nano titanium oxide surface grafting powder uniform, stable dispersion in coating；On the other hand, have anti-corrosion, carry
The phosphate ester rising adhesion strength function can form anti-corrosion cooperative effect with nano titanium oxide.
The preparation method of anticorrosive paint:
1) aqueous polyurethane emulsion, polyacrylate dispersion are stirred, standby；
2) filler, levelling agent are added under stirring step 1) water-base resin in, obtain mixture 1；
3) by after defoamer, Dispersant Pigment, nano titanium oxide surface grafting polymerization thing mix homogeneously in stirring
Under be added to step 2) in gained mixture 1, dispersion 15 minutes, obtain anticorrosive paint at a high speed.
Embodiment 1:
A kind of anticorrosive paint, is obtained by the raw material of following mass parts:
26 parts of aqueous polyurethane emulsion；38 parts of polyacrylate dispersion；12 parts of filler；Defoamer 0.5-2 part；Levelling agent
1 part；5 parts of dispersant；8 parts of pigment；7 parts of nano titanium oxide surface grafting polymerization thing.Wherein, filler is Pulvis Talci, froth breaking
Agent is high-carbon fatty alcohol, levelling agent is polyamide, dispersant is sodium pyrophosphate, pigment is phthalocyanine color
Embodiment 2:
A kind of anticorrosive paint, is obtained by the raw material of following mass parts:
31 parts of aqueous polyurethane emulsion；42 parts of polyacrylate dispersion；19 parts of filler；1.2 parts of defoamer；Levelling agent 2
Part；7 parts of dispersant；10 parts of pigment；10 parts of nano titanium oxide surface grafting polymerization thing.Wherein, filler is mica powder, froth breaking
Agent is mineral oil, levelling agent is degeneration amide copolymer, dispersant is sodium polyacrylate, pigment is ultramarine pigment.
Embodiment 3:
A kind of anticorrosive paint, is obtained by the raw material of following mass parts:
35 parts of aqueous polyurethane emulsion；47 parts of polyacrylate dispersion；25 parts of filler；2 parts of defoamer；2 parts of levelling agent；
9 parts of dispersant；13 parts of pigment；13 parts of nano titanium oxide surface grafting polymerization thing.Wherein, filler is silica flour, defoamer
For emulsifying methyl-silicone oil, levelling agent be polyvinyl alcohol, dispersant be carboxylate, pigment be titanium yellow pigment.
Embodiment 4；
Nano titanium oxide surface grafting powder in embodiment 1-3 is prepared by the following method:
A, Surface Modification of Nanosized Titanium Dioxide
Accurately weigh 13 parts of dried nano titanium oxides, add 150 parts of dehydrated alcohol, be sufficiently stirred for and ultrasonic shake
Swing, be then slowly added to 5 parts of titanate coupling agents, be heated to 70 DEG C, constant temperature flows back 2 hours, and sucking filtration, with absolute ethanol washing three
Secondary, drying obtains the nano titanium oxide after surface modification.
B, nano titanium oxide surface grafting
Weigh 8 parts of the nano titanium oxide of surface modification in reactor, add 70ml toluene solvant and 15 parts of propylene
Acid butyl ester, 8 parts of methyl methacrylates, after ultrasonic disperse 30min, mechanical agitation is simultaneously heated to 70 DEG C；Add 0.2 part of initiator
Benzoyl peroxide, reacts 1 hour；8 parts of methacrylic acid -2- hydroxyethyl ester phosphate esters of Deca and 7 parts of acrylic acid hexafluoro fourths again
The mixed solution of ester, after completion of dropwise addition, isothermal reaction 2h；Reaction terminate after, product with methylalcohol precipitation after sucking filtration, dry after, point
Respectively do not extract 12h with acetone and toluene, after vacuum drying, obtain nano titanium oxide surface grafting polymerization thing.
Embodiment 5:
The preparation method of embodiment 1-3 anticorrosive paint:
1) aqueous polyurethane emulsion, polyacrylate dispersion are stirred, standby；
2) filler, levelling agent are added under stirring step 1) water-base resin in, obtain mixture 1；
3) by after defoamer, Dispersant Pigment, nano titanium oxide surface grafting polymerization thing mix homogeneously in stirring
Under be added to step 2) in gained mixture 1, dispersion 15 minutes, obtain anticorrosive paint at a high speed.
Claims (7)
1. a kind of anticorrosive paint is it is characterised in that be obtained by the raw material of following mass parts:
Aqueous polyurethane emulsion 26-35 part；Polyacrylate dispersion 38-47 part；Filler 12-25 part；Defoamer 0.5-2 part；
Levelling agent 1-2 part；Dispersant 5-9 part；Pigment 8-13 part；Nano titanium oxide surface grafting polymerization thing 7-13 part.
2. a kind of anticorrosive paint according to claim 1 it is characterised in that: described filler be Pulvis Talci, hargil, cloud
One or more of female powder, silica flour.
3. a kind of anticorrosive paint according to claim 1 it is characterised in that: described defoamer be silica-based, ore deposit
One or more of thing oil, Tissuemat E, high-carbon fatty alcohol, tributyl phosphate or emulsifying methyl-silicone oil.
4. a kind of anticorrosive paint according to claim 1 it is characterised in that: described levelling agent be polyamide, degeneration acyl
One or more of amine copolymer thing, polyvinyl alcohol.
5. a kind of anticorrosive paint according to claim 1 it is characterised in that: described dispersant be sodium pyrophosphate, poly- third
One or more of olefin(e) acid sodium or carboxylate.
6. a kind of anticorrosive paint according to claim 1 it is characterised in that: described pigment be phthalocyanine color, titanium dioxide,
One or more of white carbon black, ultramarine pigment, titanium yellow pigment.
7. according to a kind of arbitrary described anticorrosive paint of claim 1-6 it is characterised in that: described nano titanium oxide surface
Graft polymers are prepared by the following method:
A, Surface Modification of Nanosized Titanium Dioxide
Accurately weigh 13 parts of dried nano titanium oxides, add 150 parts of dehydrated alcohol, be sufficiently stirred for and sonic oscillation, and
After be slowly added to 5 parts of titanate coupling agents, be heated to 70 DEG C, constant temperature flow back 2 hours, sucking filtration, with absolute ethanol washing three times, dry
The dry nano titanium oxide obtaining after surface modification.
B, nano titanium oxide surface grafting
Weigh 8 parts of the nano titanium oxide of surface modification in reactor, add 70ml toluene solvant and 15 parts of acrylic acid fourths
Ester, 8 parts of methyl methacrylates, after ultrasonic disperse 30min, mechanical agitation is simultaneously heated to 70 DEG C；Add 0.2 part of initiator peroxide
Change benzoyl, react 1 hour；8 parts of methacrylic acid -2- hydroxyethyl ester phosphate esters of Deca and 7 parts of hexafluorobutyl acrylates again
Mixed solution, after completion of dropwise addition, isothermal reaction 2h；Reaction terminate after, product with methylalcohol precipitation after sucking filtration, dry after, use respectively
Acetone and toluene respectively extract 12h, obtain nano titanium oxide surface grafting polymerization thing after vacuum drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799020.9A CN106349859A (en) | 2016-08-31 | 2016-08-31 | Anticorrosive paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799020.9A CN106349859A (en) | 2016-08-31 | 2016-08-31 | Anticorrosive paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106349859A true CN106349859A (en) | 2017-01-25 |
Family
ID=57859326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610799020.9A Pending CN106349859A (en) | 2016-08-31 | 2016-08-31 | Anticorrosive paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106349859A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043567A (en) * | 2017-02-23 | 2017-08-15 | 徐晨毓 | A kind of preparation method of the coating of nano-titanium dioxide modified method and the application modified nano-titanium dioxide |
| CN107446481A (en) * | 2017-10-13 | 2017-12-08 | 贵州涂建材科技有限公司 | A kind of Environment-friendlyanti-corrosive anti-corrosive paint |
| CN108424719A (en) * | 2018-03-15 | 2018-08-21 | 龚利芬 | A kind of water process aqueous polyurethane coating and preparation method thereof |
| CN112724814A (en) * | 2021-01-14 | 2021-04-30 | 宿州滋原科技咨询有限公司 | Novel polyurethane waterproof coating and preparation method thereof |
-
2016
- 2016-08-31 CN CN201610799020.9A patent/CN106349859A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043567A (en) * | 2017-02-23 | 2017-08-15 | 徐晨毓 | A kind of preparation method of the coating of nano-titanium dioxide modified method and the application modified nano-titanium dioxide |
| CN107446481A (en) * | 2017-10-13 | 2017-12-08 | 贵州涂建材科技有限公司 | A kind of Environment-friendlyanti-corrosive anti-corrosive paint |
| CN108424719A (en) * | 2018-03-15 | 2018-08-21 | 龚利芬 | A kind of water process aqueous polyurethane coating and preparation method thereof |
| CN112724814A (en) * | 2021-01-14 | 2021-04-30 | 宿州滋原科技咨询有限公司 | Novel polyurethane waterproof coating and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170125 |