CN107286761A - It is a kind of for anticorrosive paint of engineering machinery and preparation method thereof - Google Patents
It is a kind of for anticorrosive paint of engineering machinery and preparation method thereof Download PDFInfo
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- CN107286761A CN107286761A CN201710648603.6A CN201710648603A CN107286761A CN 107286761 A CN107286761 A CN 107286761A CN 201710648603 A CN201710648603 A CN 201710648603A CN 107286761 A CN107286761 A CN 107286761A
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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
- C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/04—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C09D127/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/324—Alkali metal phosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Paints Or Removers (AREA)
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Abstract
Present invention offer is a kind of to be related to paint field for anticorrosive paint of engineering machinery and preparation method thereof, and the anticorrosive paint for engineering machinery includes the raw material of following parts by weight:Vinyl chloride-vinyl acetate resin, rosin modified phenolic resin, chlorinated paraffin, silane coupler, ethylene glycol ether acetate, amino resins, talcum powder, hollow glass micropearl, expanded graphite, silicon nitride, dispersant, defoamer, thickener, levelling agent, heat stabilizer, light stabilizer and antioxidant.Preparation method comprises the following steps:(1) raw material, (2) are weighed and prepares stirring material a, (3) preparation stirring material b, (4) stirring, filtering.The present invention solves the problem of going back Shortcomings in resistance to salt water, weatherability and anti-corrosive properties for the anticorrosive paint of engineering machinery.
Description
Technical field
The invention belongs to paint field, and in particular to a kind of for anticorrosive paint of engineering machinery and preparation method thereof.
Background technology
Anticorrosive paint, can be used under severe conditions, and with the long-effective corrosion life-span, be generally divided into conventional anticorrosive paint and
Anticorrosive paint, is essential a kind of coating in paint.Conventional anticorrosive paint is under general condition, to metal etc.
Play etch-proof effect, the life-span that protection non-ferrous metal is used;Anticorrosive paint refers to for relatively conventional anticorrosive paint, energy
Apply, and applied with the class anti-corrosion that can reach the protection period longer than conventional anticorrosive paint in relatively harsh corrosive environment.
Metal material in engineering machinery is often corroded, and metal erosion is the medium of metal surface and surrounding environment
Generation chemistry or electrochemical reaction slowly from outward appearance to inner essence, are destroyed metal, lose the result of its original performance.The rust of metal
Erosion is most common etch state.During corrosion, chemistry or electrochemistry heterogeneous reaction are there occurs on the interface of metal, turns metal
Enter oxidation (ion) state.This can significantly reduce the mechanical properties such as the intensity, plasticity, toughness of metal material, destroy hardware
Geometry, the abrasion between increase part deteriorates the physical property such as electrical and optical, shortens the service life of engineering machinery,
Even cause the catastrophic failures such as fire, blast.Therefore how to prevent that the metal material corrosion in engineering machinery from being urgently to be resolved hurrily
A problem.
And the existing anticorrosive paint for engineering machinery goes back Shortcomings in resistance to salt water, weatherability and anti-corrosive properties.
The content of the invention
In order to which the anticorrosive paint solved for engineering machinery goes back Shortcomings in resistance to salt water, weatherability and anti-corrosive properties
Problem, it is obtained to be used for engineering it is an object of the invention to provide a kind of for anticorrosive paint of engineering machinery and preparation method thereof
The anticorrosive paint of machinery be used for the anticorrosive paint of engineering machinery resistance to salt water is good, good weatherability and the good advantage of anti-corrosive properties.
The invention provides following technical scheme:
A kind of anticorrosive paint for engineering machinery, includes the raw material of following parts by weight:23-30 parts of vinyl chloride-vinyl acetate resin, rosin
10-20 parts of phenol-formaldehyde resin modified, 9-10 parts of chlorinated paraffin, 2-8 parts of silane coupler, 6-14 parts of ethylene glycol ether acetate, ammonia
5-13 parts of base resin, 2-3 parts of talcum powder, 1-2 parts of hollow glass micropearl, 2-4 parts of expanded graphite, 3-5 parts of silicon nitride, dispersant
0.2-0.6 parts, 0.3-0.5 parts of defoamer, 0.2-0.4 parts of thickener, 0.4-0.8 parts of levelling agent, 0.3-0.5 parts of heat stabilizer,
0.6-0.8 parts of 0.2-0.8 parts of light stabilizer and antioxidant.
It with the addition of hollow glass micropearl in raw material, hollow glass micropearl has that compression strength is high, fire resistance is good, corrosion resistance
Good and etch-proof advantage.
Expanded graphite is with the addition of in raw material, expanded graphite is swollen through intercalation, washing, drying, high temperature by natural graphite scale
Change obtained loose porous vermiform material, expanded graphite pliability is good, plasticity is good, high temperature resistance is good, fire resistance is good, anti-
The advantage that low temperature properties are good, corrosion resistance is good, radiation resistance is good and ageing resistance is good.
Silicon nitride is with the addition of in raw material, silicon nitride has the advantages that high intensity, high temperature resistant and corrosion resistance are good.
Preferably, the raw material of following parts by weight is included:26.5 parts of vinyl chloride-vinyl acetate resin, 15 parts of rosin modified phenolic resin, chlorination
9.5 parts of paraffin, 5 parts of silane coupler, 10 parts of ethylene glycol ether acetate, 9 parts of amino resins, 2.5 parts of talcum powder, hollow glass
1.5 parts of microballon, 3 parts of expanded graphite, 4 parts of silicon nitride, 0.4 part of dispersant, 0.4 part of defoamer, 0.3 part of thickener, levelling agent 0.6
Part, 0.4 part of heat stabilizer, 0.5 part of light stabilizer and 0.7 part of antioxidant.
Preferably, the dispersant is sodium tripolyphosphate, feed particles can be made to be dispersed in medium, forms stable
Suspended substance.
Preferably, the defoamer is silicone emulsion, suppresses or eliminates foam generation.
Preferably, the thickener is methylcellulose, is favorably improved the viscosity of raw material.
Preferably, the levelling agent is long-chain alkyl-silicone oil, coating can be promoted to form one during drying and forming-film
Individual smooth, smooth, uniform film.
Preferably, the light stabilizer be three (1,2,2,6,6- pentamethyl -4- piperidyls) phosphite esters or decanedioic acid it is double -
2,2,6,6- tetramethyl piperidine alcohol esters, the light stabilizer can make high molecular polymer under the radiation of light, can prevent or slow down
Photochemical reaction, postpones the process of light aging, so as to reach purpose of the extension for the anticorrosive paint service life of engineering machinery.
Preferably, the antioxidant is 2,2 '-methylene-bis--(4- ethyl -6- tert-butyl phenols), 2,2 '-methylene -
Double-(4- methyl-6-tert-butylphenols), β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid, three (2,4- bis- uncles
Butyl phenyl) one or both of phosphite ester and two (2,4- dicumylphenyl) pentaerythritol diphosphites be mixed above
Thing, can delay or suppress the oxidation course of the anticorrosive paint for engineering machinery, improve the anti-corrosion for engineering machinery
The life-span of coating.
A kind of preparation method of anticorrosive paint for engineering machinery, comprises the following steps:
(1) raw material is weighed according to the parts by weight of the anticorrosive paint raw material for engineering machinery;
(2) chlorinated paraffin, ethylene glycol ether acetate, talcum powder, hollow glass micropearl, expanded graphite and silicon nitride are existed
Temperature is 60-70 DEG C, rotating speed is to stir under conditions of 500-800r/min, produces stirring material a;
(3) by the stirring material a in step (2), vinyl chloride-vinyl acetate resin, rosin modified phenolic resin and amino resins mix and
25-35min is reacted while stirring in 90-110 DEG C of water-bath, produces stirring material b;
(4) by the stirring material b in step (3), silane coupler, dispersant, defoamer, thickener, levelling agent, thermally-stabilised
Agent, light stabilizer and antioxidant mixing are simultaneously stirred 10-12 minutes under conditions of rotating speed is 300-400r/min, through being filtrated to get
Anticorrosive paint for engineering machinery.
The beneficial effects of the invention are as follows:
1st, the present invention is solved also exists for the anticorrosive paint of engineering machinery in resistance to salt water, weatherability and anti-corrosive properties
Not enough the problem of.
2nd, hollow glass micropearl is with the addition of in raw material of the invention, hollow glass micropearl has compression strength height, fire resistance
Good, good corrosion resistance and etch-proof advantage.
3rd, with the addition of expanded graphite in raw material of the invention, expanded graphite be by natural graphite scale through intercalation, washing, do
The loose porous vermiform material that dry, high temperature puffing is obtained, expanded graphite pliability is good, plasticity is good, high temperature resistance is good, resistance to
The advantage that fire is good, low temperature resistivity is good, corrosion resistance is good, radiation resistance is good and ageing resistance is good.
4th, it with the addition of silicon nitride in raw material of the invention, silicon nitride has high intensity, high temperature resistant and good excellent of corrosion resistance
Point.
5th, heretofore described dispersant is sodium tripolyphosphate, feed particles can be made to be dispersed in medium, is formed
Stable suspended substance.
6th, heretofore described defoamer is silicone emulsion, suppresses or eliminates foam generation.
7th, heretofore described thickener is methylcellulose, is favorably improved the viscosity of raw material.
8th, heretofore described levelling agent is long-chain alkyl-silicone oil, coating can be promoted to be formed during drying and forming-film
One smooth, smooth, uniform film.
9th, heretofore described light stabilizer is three (1,2,2,6,6- pentamethyl -4- piperidyls) phosphite esters or decanedioic acid
Double -2,2,6,6- tetramethyl piperidine alcohol esters, the light stabilizer can make high molecular polymer under the radiation of light, can prevent or subtract
Slow photochemical reaction, postpones the process of light aging, so as to reach mesh of the extension for the anticorrosive paint service life of engineering machinery
's.
10th, heretofore described antioxidant is 2,2 '-methylene-bis--(4- ethyl -6- tert-butyl phenols), 2,2 '-methylene
Base-bis--(4- methyl-6-tert-butylphenols), β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid, three (2,4- bis-
Tert-butyl-phenyl) it is more than one or both of phosphite ester and two (2,4- dicumylphenyl) pentaerythritol diphosphites mixed
Compound, can delay or suppress the oxidation course of the anticorrosive paint for engineering machinery, improve for the anti-of engineering machinery
The life-span of rotten coating.
Embodiment
Embodiment 1
A kind of anticorrosive paint for engineering machinery, includes the raw material of following parts by weight:26.5 parts of vinyl chloride-vinyl acetate resin, rosin change
15 parts of phenolic resin of property, 9.5 parts of chlorinated paraffin, 5 parts of silane coupler, 10 parts of ethylene glycol ether acetate, 9 parts of amino resins,
2.5 parts of talcum powder, 1.5 parts of hollow glass micropearl, 3 parts of expanded graphite, 4 parts of silicon nitride, 0.4 part of dispersant, 0.4 part of defoamer,
0.7 part of 0.3 part of thickener, 0.6 part of levelling agent, 0.4 part of heat stabilizer, 0.5 part of light stabilizer and antioxidant.
It with the addition of hollow glass micropearl in raw material, hollow glass micropearl has that compression strength is high, fire resistance is good, corrosion resistance
Good and etch-proof advantage.
Expanded graphite is with the addition of in raw material, expanded graphite is swollen through intercalation, washing, drying, high temperature by natural graphite scale
Change obtained loose porous vermiform material, expanded graphite pliability is good, plasticity is good, high temperature resistance is good, fire resistance is good, anti-
The advantage that low temperature properties are good, corrosion resistance is good, radiation resistance is good and ageing resistance is good.
Silicon nitride is with the addition of in raw material, silicon nitride has the advantages that high intensity, high temperature resistant and corrosion resistance are good.
Dispersant is sodium tripolyphosphate, feed particles can be made to be dispersed in medium, forms stable suspended substance.
Defoamer is silicone emulsion, suppresses or eliminates foam generation.
Thickener is methylcellulose, is favorably improved the viscosity of raw material.
Levelling agent is long-chain alkyl-silicone oil, can promote coating formed during drying and forming-film one it is smooth, smooth,
Uniform film.
Light stabilizer is three (1,2,2,6,6- pentamethyl -4- piperidyls) phosphite esters, and the light stabilizer can make high score
Sub- polymer can prevent under the radiation of light or slow down photochemical reaction, postpone the process of light aging, so as to reach that extension is used for
The purpose of the anticorrosive paint service life of engineering machinery.
Antioxidant is 2,2 '-methylene-bis--(4- ethyl -6- tert-butyl phenols), can delay or suppress to be used for engineering
The oxidation course of the anticorrosive paint of machinery, improves the life-span of the anticorrosive paint for engineering machinery.
A kind of preparation method of anticorrosive paint for engineering machinery, comprises the following steps:
(1) raw material is weighed according to the parts by weight of the anticorrosive paint raw material for engineering machinery;
(2) chlorinated paraffin, ethylene glycol ether acetate, talcum powder, hollow glass micropearl, expanded graphite and silicon nitride are existed
Temperature is 60-70 DEG C, rotating speed is to stir under conditions of 500-800r/min, produces stirring material a;
(3) by the stirring material a in step (2), vinyl chloride-vinyl acetate resin, rosin modified phenolic resin and amino resins mix and
25-35min is reacted while stirring in 90-110 DEG C of water-bath, produces stirring material b;
(4) by the stirring material b in step (3), silane coupler, dispersant, defoamer, thickener, levelling agent, thermally-stabilised
Agent, light stabilizer and antioxidant mixing are simultaneously stirred 10-12 minutes under conditions of rotating speed is 300-400r/min, through being filtrated to get
Anticorrosive paint for engineering machinery.
Embodiment 2
A kind of anticorrosive paint for engineering machinery, includes the raw material of following parts by weight:It is 23 parts of vinyl chloride-vinyl acetate resin, Abietyl modified
10 parts of phenolic resin, 9 parts of chlorinated paraffin, 2 parts of silane coupler, 6 parts of ethylene glycol ether acetate, 5 parts of amino resins, talcum powder
2 parts, 1 part of hollow glass micropearl, 2 parts of expanded graphite, 3 parts of silicon nitride, 0.2 part of dispersant, 0.3 part of defoamer, thickener 0.2
Part, 0.4 part of levelling agent, 0.3 part of heat stabilizer, 0.2 part of light stabilizer and 0.6 part of antioxidant.
It with the addition of hollow glass micropearl in raw material, hollow glass micropearl has that compression strength is high, fire resistance is good, corrosion resistance
Good and etch-proof advantage.
Expanded graphite is with the addition of in raw material, expanded graphite is swollen through intercalation, washing, drying, high temperature by natural graphite scale
Change obtained loose porous vermiform material, expanded graphite pliability is good, plasticity is good, high temperature resistance is good, fire resistance is good, anti-
The advantage that low temperature properties are good, corrosion resistance is good, radiation resistance is good and ageing resistance is good.
Silicon nitride is with the addition of in raw material, silicon nitride has the advantages that high intensity, high temperature resistant and corrosion resistance are good.
Dispersant is sodium tripolyphosphate, feed particles can be made to be dispersed in medium, forms stable suspended substance.
Defoamer is silicone emulsion, suppresses or eliminates foam generation.
Thickener is methylcellulose, is favorably improved the viscosity of raw material.
Levelling agent is long-chain alkyl-silicone oil, can promote coating formed during drying and forming-film one it is smooth, smooth,
Uniform film.
Light stabilizer is double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid, and the light stabilizer can make high molecular polymerization
Thing can prevent under the radiation of light or slow down photochemical reaction, postpone the process of light aging, so as to reach that extension is used for engineering machine
The purpose of the anticorrosive paint service life of tool.
Antioxidant is 2,2 '-methylene-bis--(4- ethyl -6- tert-butyl phenols), can delay or suppress to be used for engineering
The oxidation course of the anticorrosive paint of machinery, improves the life-span of the anticorrosive paint for engineering machinery.
A kind of preparation method of anticorrosive paint for engineering machinery, comprises the following steps:
(1) raw material is weighed according to the parts by weight of the anticorrosive paint raw material for engineering machinery;
(2) chlorinated paraffin, ethylene glycol ether acetate, talcum powder, hollow glass micropearl, expanded graphite and silicon nitride are existed
Temperature is 60-70 DEG C, rotating speed is to stir under conditions of 500-800r/min, produces stirring material a;
(3) by the stirring material a in step (2), vinyl chloride-vinyl acetate resin, rosin modified phenolic resin and amino resins mix and
25-35min is reacted while stirring in 90-110 DEG C of water-bath, produces stirring material b;
(4) by the stirring material b in step (3), silane coupler, dispersant, defoamer, thickener, levelling agent, thermally-stabilised
Agent, light stabilizer and antioxidant mixing are simultaneously stirred 10-12 minutes under conditions of rotating speed is 300-400r/min, through being filtrated to get
Anticorrosive paint for engineering machinery.
Embodiment 3
A kind of anticorrosive paint for engineering machinery, includes the raw material of following parts by weight:It is 30 parts of vinyl chloride-vinyl acetate resin, Abietyl modified
20 parts of phenolic resin, 10 parts of chlorinated paraffin, 8 parts of silane coupler, 14 parts of ethylene glycol ether acetate, 13 parts of amino resins, cunning
3 parts of stone flour, 2 parts of hollow glass micropearl, 4 parts of expanded graphite, 5 parts of silicon nitride, 0.6 part of dispersant, 0.5 part of defoamer, thickener
0.8 part of 0.4 part, 0.8 part of levelling agent, 0.5 part of heat stabilizer, 0.8 part of light stabilizer and antioxidant.
It with the addition of hollow glass micropearl in raw material, hollow glass micropearl has that compression strength is high, fire resistance is good, corrosion resistance
Good and etch-proof advantage.
Expanded graphite is with the addition of in raw material, expanded graphite is swollen through intercalation, washing, drying, high temperature by natural graphite scale
Change obtained loose porous vermiform material, expanded graphite pliability is good, plasticity is good, high temperature resistance is good, fire resistance is good, anti-
The advantage that low temperature properties are good, corrosion resistance is good, radiation resistance is good and ageing resistance is good.
Silicon nitride is with the addition of in raw material, silicon nitride has the advantages that high intensity, high temperature resistant and corrosion resistance are good.
Dispersant is sodium tripolyphosphate, feed particles can be made to be dispersed in medium, forms stable suspended substance.
Defoamer is silicone emulsion, suppresses or eliminates foam generation.
Thickener is methylcellulose, is favorably improved the viscosity of raw material.
Levelling agent is long-chain alkyl-silicone oil, can promote coating formed during drying and forming-film one it is smooth, smooth,
Uniform film.
Light stabilizer is three (1,2,2,6,6- pentamethyl -4- piperidyls) phosphite esters, and the light stabilizer can make high score
Sub- polymer can prevent under the radiation of light or slow down photochemical reaction, postpone the process of light aging, so as to reach that extension is used for
The purpose of the anticorrosive paint service life of engineering machinery.
Antioxidant is three (2,4- di-tert-butyl-phenyl) phosphite esters, can delay or suppress for the anti-of engineering machinery
The oxidation course of rotten coating, improves the life-span of the anticorrosive paint for engineering machinery.
A kind of preparation method of anticorrosive paint for engineering machinery, comprises the following steps:
(1) raw material is weighed according to the parts by weight of the anticorrosive paint raw material for engineering machinery;
(2) chlorinated paraffin, ethylene glycol ether acetate, talcum powder, hollow glass micropearl, expanded graphite and silicon nitride are existed
Temperature is 60-70 DEG C, rotating speed is to stir under conditions of 500-800r/min, produces stirring material a;
(3) by the stirring material a in step (2), vinyl chloride-vinyl acetate resin, rosin modified phenolic resin and amino resins mix and
25-35min is reacted while stirring in 90-110 DEG C of water-bath, produces stirring material b;
(4) by the stirring material b in step (3), silane coupler, dispersant, defoamer, thickener, levelling agent, thermally-stabilised
Agent, light stabilizer and antioxidant mixing are simultaneously stirred 10-12 minutes under conditions of rotating speed is 300-400r/min, through being filtrated to get
Anticorrosive paint for engineering machinery.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of anticorrosive paint for engineering machinery, it is characterised in that include the raw material of following parts by weight:Vinyl chloride-vinyl acetate resin 23-
30 parts, 10-20 parts of rosin modified phenolic resin, 9-10 parts of chlorinated paraffin, 2-8 parts of silane coupler, ethylene glycol ether acetate
6-14 parts, 5-13 parts of amino resins, 2-3 parts of talcum powder, 1-2 parts of hollow glass micropearl, 2-4 parts of expanded graphite, silicon nitride 3-5
Part, 0.2-0.6 parts of dispersant, 0.3-0.5 parts of defoamer, 0.2-0.4 parts of thickener, 0.4-0.8 parts of levelling agent, heat stabilizer
0.6-0.8 parts of 0.3-0.5 parts, 0.2-0.8 parts of light stabilizer and antioxidant.
2. the anticorrosive paint according to claim 1 for engineering machinery, it is characterised in that include the original of following parts by weight
Material:26.5 parts of vinyl chloride-vinyl acetate resin, 15 parts of rosin modified phenolic resin, 9.5 parts of chlorinated paraffin, 5 parts of silane coupler, ethylene glycol ethyl ether
10 parts of acetate, 9 parts of amino resins, 2.5 parts of talcum powder, 1.5 parts of hollow glass micropearl, 3 parts of expanded graphite, silicon nitride 4 part, point
0.4 part of powder, 0.4 part of defoamer, 0.3 part of thickener, 0.6 part of levelling agent, 0.4 part of heat stabilizer, 0.5 part of light stabilizer and anti-
0.7 part of oxygen agent.
3. the anticorrosive paint according to claim 1 for engineering machinery, it is characterised in that:The dispersant is trimerization phosphorus
Sour sodium.
4. the anticorrosive paint according to claim 1 for engineering machinery, it is characterised in that:The defoamer is emulsification silicon
Oil.
5. the anticorrosive paint according to claim 1 for engineering machinery, it is characterised in that:The thickener is that methyl is fine
Dimension element.
6. the anticorrosive paint according to claim 1 for engineering machinery, it is characterised in that:The levelling agent is long alkane
Base silicone oil.
7. the anticorrosive paint according to claim 1 for engineering machinery, it is characterised in that:The light stabilizer is three
(1,2,2,6,6- pentamethyl -4- piperidyls) phosphite ester or double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid.
8. the anticorrosive paint according to claim 1 for engineering machinery, it is characterised in that:The antioxidant be 2,2 '-
Methylene-bis--(4- ethyl -6- tert-butyl phenols), 2,2 '-methylene-bis--(4- methyl-6-tert-butylphenols), β-(4- hydroxyls
Base -3,5- di-tert-butyl-phenyl) the positive octadecyl ester of propionic acid, three (2,4- di-tert-butyl-phenyl) phosphite esters and two (2,4- dicumyls
Phenyl) one or both of pentaerythritol diphosphites thing mixed above.
9. a kind of preparation method of anticorrosive paint for engineering machinery as described in claim 1-8 any one, its feature
It is, comprises the following steps:
(1) raw material is weighed according to the parts by weight of the anticorrosive paint raw material for engineering machinery;
(2) by chlorinated paraffin, ethylene glycol ether acetate, talcum powder, hollow glass micropearl, expanded graphite and silicon nitride in temperature
It is to stir under conditions of 500-800r/min for 60-70 DEG C, rotating speed, produces stirring material a;
(3) the stirring material a in step (2), vinyl chloride-vinyl acetate resin, rosin modified phenolic resin and amino resins are mixed and in 90-110
DEG C water-bath in react 25-35min while stirring, produce stirring material b;
(4) by the stirring material b in step (3), silane coupler, dispersant, defoamer, thickener, levelling agent, heat stabilizer,
Light stabilizer and antioxidant mixing are simultaneously stirred 10-12 minutes under conditions of rotating speed is 300-400r/min, through being filtrated to get use
In the anticorrosive paint of engineering machinery.
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102311687A (en) * | 2011-09-28 | 2012-01-11 | 天长市巨龙车船涂料有限公司 | Modified vinyl chloride-acetate copolymer heavy duty anticorrosion paint |
CN102702874A (en) * | 2012-06-12 | 2012-10-03 | 天长市巨龙车船涂料有限公司 | Anticorrosive coating |
CN106318046A (en) * | 2016-08-18 | 2017-01-11 | 上海闵轩钢结构工程有限公司 | Fire-retardant paint of organosilicone modified epoxy acrylate ultrathin steel structure and preparation method |
CN106380988A (en) * | 2016-10-17 | 2017-02-08 | 张莘蔓 | Anti-corrosion paint for aging-resistant environment-friendly solar water storage box |
CN106519907A (en) * | 2016-11-28 | 2017-03-22 | 广西大学 | Elastomer anti-wear, weather-proof, conductive and corrosion-resistant ceramic coating composition for ship rudders |
-
2017
- 2017-08-01 CN CN201710648603.6A patent/CN107286761A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102311687A (en) * | 2011-09-28 | 2012-01-11 | 天长市巨龙车船涂料有限公司 | Modified vinyl chloride-acetate copolymer heavy duty anticorrosion paint |
CN102702874A (en) * | 2012-06-12 | 2012-10-03 | 天长市巨龙车船涂料有限公司 | Anticorrosive coating |
CN106318046A (en) * | 2016-08-18 | 2017-01-11 | 上海闵轩钢结构工程有限公司 | Fire-retardant paint of organosilicone modified epoxy acrylate ultrathin steel structure and preparation method |
CN106380988A (en) * | 2016-10-17 | 2017-02-08 | 张莘蔓 | Anti-corrosion paint for aging-resistant environment-friendly solar water storage box |
CN106519907A (en) * | 2016-11-28 | 2017-03-22 | 广西大学 | Elastomer anti-wear, weather-proof, conductive and corrosion-resistant ceramic coating composition for ship rudders |
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Application publication date: 20171024 |