CN107974169A - A kind of anti-corrosion material for sewage treatment equipment and preparation method thereof - Google Patents
A kind of anti-corrosion material for sewage treatment equipment and preparation method thereof Download PDFInfo
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- CN107974169A CN107974169A CN201711294287.3A CN201711294287A CN107974169A CN 107974169 A CN107974169 A CN 107974169A CN 201711294287 A CN201711294287 A CN 201711294287A CN 107974169 A CN107974169 A CN 107974169A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- 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
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/084—Inorganic compounds
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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
- 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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2234—Oxides; Hydroxides of metals of lead
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- 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
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- 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
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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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- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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Abstract
The present invention provides a kind of anti-corrosion material for sewage treatment equipment and preparation method thereof, is related to anti-corrosion material field, the anti-corrosion material for sewage treatment equipment includes the raw material of following parts by weight：15 parts of 70 parts of epoxy resin, 2 parts of auxiliary agent, 20 parts of mixed solvent, 0.5 part of toughener, 0.2 part of light stabilizer, 4 parts of curing agent, 0.1 part of antioxidant, 0.1 part of heat stabilizer, 0.5 part of compatilizer, 1 part of pigment, 0.3 part of Tissuemat E, 21 parts of precipitated calcium carbonate, 15 parts of white carbon and talcum powder；Preparation method comprises the following steps：(1) raw material, (2) dissolving, (3) configuration, (4) deaeration, (5) removal of impurities are weighed.The present invention solve the problems, such as the existing anti-corrosion material for sewage treatment equipment be primarily present corrosion resistance it is poor, with the attachment of base material is bad, surface toughness is poor, poor water resistance and resistance to ag(e)ing are poor.
Description
Technical field
The invention belongs to anti-corrosion material field, and in particular to a kind of anti-corrosion material and its preparation for sewage treatment equipment
Method.
Background technology
Largely there is corrosive material due to being adulterated in waste water in wastewater treatment process, easily corrode wastewater treatment
Equipment so that the service life of sewage treatment equipment shortens.Therefore, to prevent sewage treatment equipment to be corroded, it will usually useless
Use anti-corrosion material on water treatment facilities, but existing anti-corrosion material is primarily present that corrosion resistance is poor, attachment with base material
Bad, the problem of surface toughness is poor, poor water resistance and resistance to ag(e)ing are poor.
The content of the invention
In order to solve the existing anti-corrosion material for sewage treatment equipment, to be primarily present corrosion resistance poor, with base material
Adhere to the problem of bad, surface toughness is poor, poor water resistance and resistance to ag(e)ing are poor, the object of the present invention is to provide one kind to be used for waste water
Anti-corrosion material of processing equipment and preparation method thereof, obtained anti-corrosion material have good corrosion resistance, with the attachment of base material it is good,
Surface toughness is good, water-tolerant and the good advantage of resistance to ag(e)ing.
The present invention provides following technical solution：
A kind of anti-corrosion material for sewage treatment equipment, includes the raw material of following parts by weight：Epoxy resin 70-80
Part, 2-3 parts of auxiliary agent, 20-26 parts of mixed solvent, 0.5-3 parts of toughener, 0.2-0.5 parts of light stabilizer, 4-16 parts of curing agent, resist
0.1-1.5 parts of oxygen agent, 0.1-0.8 parts of heat stabilizer, 0.5-1.3 parts of compatilizer, 1-3 parts of pigment, 0.3-0.7 parts of Tissuemat E,
15-25 parts of 21-33 parts of precipitated calcium carbonate, 15-21 parts of white carbon and talcum powder；
The auxiliary agent is that weight ratio is 1:0.8-1.2:0.4-0.6:The castor oil of 0.4-0.6, dibutyl phthalate,
Crosslinking agent CN-01 and oil microwax；
The mixed solvent is that weight part ratio is 1:1.8-2.2:Ethanol, butanone and the DBE of 6.5-7.5；
The curing agent is phenolic aldehyde amine epoxy curing agent.
Preferably, the toughener is nano silicon dioxide or liquid polysulfide rubber.
Preferably, the light stabilizer for 3,5- di-t-butyl -4- hydroxy-benzoic acids cetyl ester, three (1,2,2,6,
6- pentamethyl -4- piperidyls) it is more than one or both of double -2,2,6,6- tetramethyl piperidine alcohol esters of phosphite ester and decanedioic acid
Mixture.
Preferably, the antioxidant is diphenylamines, β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid or three
(2,4- di-tert-butyl-phenyl) phosphite ester.
Preferably, the heat stabilizer is aluminum stearate.
Preferably, the compatilizer is grafted compatilizer for maleic anhydride.
Preferably, the pigment is red lead or zinc powder.
A kind of preparation method of anti-corrosion material for sewage treatment equipment, comprises the following steps：
(1) raw material is weighed according to the parts by weight of the anti-corrosion material raw material for sewage treatment equipment；
(2) dissolve：Epoxy resin is added into the mixed solvent, 1.5-2.5h is stirred, is subsequently placed in insulating box, temperature control
System after epoxy resin is completely dissolved, is cooled to 40 DEG C, up to mixture at 79-81 DEG C；
(3) prepare：By auxiliary agent, toughener, light stabilizer, antioxidant, heat stabilizer, compatilizer, pigment, Tissuemat E,
Precipitated calcium carbonate, white carbon, talcum powder are added in the mixture that step (2) obtains successively, are heated to 78-80 DEG C, insulation
0.8-1.4h, then ball milling disperses in the ball mill, stops ball milling when slurry fineness reaches 50 μm, obtains mixed slurry；
(4) deaeration：The mixed slurry that step (3) obtains is placed in vacuum degasing machine and carries out vacuum defoamation, controls vacuum
Spend for 0.08-0.11MPa, inclined heated plate 3-4min；
(5) clean：Mixed slurry after step (4) deaeration is placed on three-high mill and carries out bundle mill, then by 600 mesh
Strainer filtering removes impurity, is eventually adding phenolic aldehyde amine epoxy curing agent and is uniformly mixed, encapsulating, up to anti-corrosion material.
The beneficial effects of the invention are as follows：
1st, the present invention in the formula to existing immediate anti-corrosion material by with the addition of toughener, light stabilizer, antioxygen
Agent, heat stabilizer, compatilizer, Tissuemat E, precipitated calcium carbonate and white carbon, and corresponding parts by weight are changed, and
Be equipped with the preparation method of the anti-corrosion material, solve the existing anti-corrosion material for sewage treatment equipment be primarily present it is resistance to
Corrosivity is poor, with the problem of attachment of base material is bad, surface toughness is poor, poor water resistance and resistance to ag(e)ing are poor.
2nd, heretofore described toughener is nano silicon dioxide or liquid polysulfide rubber, elongation after epoxy resin cure
It is low, brittleness is big, is easily cracked when external force is born in bonded part, and develop rapidly, cause anticorrosive paint to crack；Nanometer two
Silica has very strong rigidity, and crackle runs into nano-silicon dioxide particle in extension to deflect, so that energy is absorbed,
Achieve the purpose that toughness reinforcing；Liquid polysulfide rubber can be reacted with epoxy resin, introduce a part of soft segment, reduce epoxy resin mould
Amount, so as to achieve the purpose that toughness reinforcing；
3rd, heretofore described light stabilizer for 3,5- di-t-butyl -4- hydroxy-benzoic acids cetyl ester, three (1,2,
2,6,6- pentamethyl -4- piperidyls) one or both of phosphite ester and double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid
Thing mixed above, the light stabilizer can make high molecular polymer under the radiation of light, can prevent or slow down photochemical reaction, prolong
The process of slow light aging, so as to achieve the purpose that to extend the anti-corrosion material service life for sewage treatment equipment；
4th, heretofore described antioxidant is diphenylamines, β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid
Or three (2,4- di-tert-butyl-phenyl) phosphite esters, it can delay or suppress the oxygen of the anti-corrosion material for sewage treatment equipment
Change process, improves the service life of the anti-corrosion material for sewage treatment equipment；
5th, heretofore described heat stabilizer is aluminum stearate, helps to improve the anti-corrosion material for sewage treatment equipment
Heat endurance；
6th, heretofore described compatilizer is grafted compatilizer for maleic anhydride, by intermolecular bonding force, promotes not phase
The two kinds of polymer of appearance is combined together, and then the purpose of stabilized blends；
7th, heretofore described pigment is red lead or zinc powder, and red lead and zinc powder are in the coating by chemistry or the work of electrochemistry
With an anti-rust action.
Embodiment
Embodiment 1
A kind of anti-corrosion material for sewage treatment equipment, includes the raw material of following weight：Epoxy resin 70kg, auxiliary agent
2kg, mixed solvent 20kg, toughener 0.5kg, light stabilizer 0.2kg, curing agent 4kg, antioxidant 0.1kg, heat stabilizer
0.1kg, compatilizer 0.5kg, pigment 1kg, Tissuemat E 0.3kg, precipitated calcium carbonate 21kg, white carbon 15kg and talcum powder
15kg；
Auxiliary agent is that weight ratio is 1:0.8-1.2:0.4-0.6:The castor oil of 0.4-0.6, dibutyl phthalate, crosslinking
Agent CN-01 and oil microwax；
Mixed solvent is that weight ratio is 1:1.8-2.2:Ethanol, butanone and the DBE of 6.5-7.5；
Curing agent is phenolic aldehyde amine epoxy curing agent.
Toughener is nano silicon dioxide.
Light stabilizer is 3,5- di-t-butyl -4- hydroxy-benzoic acids cetyl ester, three (1,2,2,6,6- pentamethyl -4-
Piperidyl) double -2,2,6, the 6- tetramethyl piperidine alcohol esters of phosphite ester and decanedioic acid mixture.
Antioxidant is diphenylamines.
Heat stabilizer is aluminum stearate.
Compatilizer is grafted compatilizer for maleic anhydride.
Pigment is red lead.
A kind of preparation method of anti-corrosion material for sewage treatment equipment, comprises the following steps：
(1) raw material is weighed according to the weight of the anti-corrosion material raw material for sewage treatment equipment；
(2) dissolve：Epoxy resin is added into the mixed solvent, 1.5-2.5h is stirred, is subsequently placed in insulating box, temperature control
System after epoxy resin is completely dissolved, is cooled to 40 DEG C, up to mixture at 79-81 DEG C；
(3) prepare：By auxiliary agent, toughener, light stabilizer, antioxidant, heat stabilizer, compatilizer, pigment, Tissuemat E,
Precipitated calcium carbonate, white carbon, talcum powder are added in the mixture that step (2) obtains successively, are heated to 78-80 DEG C, insulation
0.8-1.4h, then ball milling disperses in the ball mill, stops ball milling when slurry fineness reaches 50 μm, obtains mixed slurry；
(4) deaeration：The mixed slurry that step (3) obtains is placed in vacuum degasing machine and carries out vacuum defoamation, controls vacuum
Spend for 0.08-0.11MPa, inclined heated plate 3-4min；
(5) clean：Mixed slurry after step (4) deaeration is placed on three-high mill and carries out bundle mill, then by 600 mesh
Strainer filtering removes impurity, is eventually adding phenolic aldehyde amine epoxy curing agent and is uniformly mixed, encapsulating, up to anti-corrosion material.
Embodiment 2
A kind of anti-corrosion material for sewage treatment equipment, includes the raw material of following weight：Epoxy resin 80kg, auxiliary agent
3kg, mixed solvent 26kg, toughener 3kg, light stabilizer 0.5kg, curing agent 16kg, antioxidant 1.5kg, heat stabilizer
0.8kg, compatilizer 1.3kg, pigment 3kg, Tissuemat E 0.7kg, precipitated calcium carbonate 33kg, white carbon 21kg and talcum powder
25kg；
Auxiliary agent is that weight ratio is 1:0.8-1.2:0.4-0.6:The castor oil of 0.4-0.6, dibutyl phthalate, crosslinking
Agent CN-01 and oil microwax；
Mixed solvent is that weight kg ratios are 1:1.8-2.2:Ethanol, butanone and the DBE of 6.5-7.5；
Curing agent is phenolic aldehyde amine epoxy curing agent.
Toughener is liquid polysulfide rubber.
Light stabilizer is 3,5- di-t-butyl -4- hydroxy-benzoic acid cetyl esters.
Antioxidant is β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid.
Heat stabilizer is aluminum stearate.
Compatilizer is grafted compatilizer for maleic anhydride.
Pigment is zinc powder.
A kind of preparation method of anti-corrosion material for sewage treatment equipment, comprises the following steps：
(1) raw material is weighed according to the weight of the anti-corrosion material raw material for sewage treatment equipment；
(2) dissolve：Epoxy resin is added into the mixed solvent, 1.5-2.5h is stirred, is subsequently placed in insulating box, temperature control
System after epoxy resin is completely dissolved, is cooled to 40 DEG C, up to mixture at 79-81 DEG C；
(3) prepare：By auxiliary agent, toughener, light stabilizer, antioxidant, heat stabilizer, compatilizer, pigment, Tissuemat E,
Precipitated calcium carbonate, white carbon, talcum powder are added in the mixture that step (2) obtains successively, are heated to 78-80 DEG C, insulation
0.8-1.4h, then ball milling disperses in the ball mill, stops ball milling when slurry fineness reaches 50 μm, obtains mixed slurry；
(4) deaeration：The mixed slurry that step (3) obtains is placed in vacuum degasing machine and carries out vacuum defoamation, controls vacuum
Spend for 0.08-0.11MPa, inclined heated plate 3-4min；
(5) clean：Mixed slurry after step (4) deaeration is placed on three-high mill and carries out bundle mill, then by 600 mesh
Strainer filtering removes impurity, is eventually adding phenolic aldehyde amine epoxy curing agent and is uniformly mixed, encapsulating, up to anti-corrosion material.
Embodiment 3
A kind of anti-corrosion material for sewage treatment equipment, includes the raw material of following weight：Epoxy resin 75kg, auxiliary agent
2.5kg, mixed solvent 23kg, toughener 1.75kg, light stabilizer 0.35kg, curing agent 10kg, antioxidant 0.8kg, thermostabilization
Agent 0.45kg, compatilizer 0.9kg, pigment 2kg, Tissuemat E 0.5kg, precipitated calcium carbonate 27kg, white carbon 18kg and talcum powder
20kg；
Auxiliary agent is that weight ratio is 1:0.8-1.2:0.4-0.6:The castor oil of 0.4-0.6, dibutyl phthalate, crosslinking
Agent CN-01 and oil microwax；
Mixed solvent is that weight kg ratios are 1:1.8-2.2:Ethanol, butanone and the DBE of 6.5-7.5；
Curing agent is phenolic aldehyde amine epoxy curing agent.
Toughener is nano silicon dioxide.
Light stabilizer is double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid.
Antioxidant is three (2,4- di-tert-butyl-phenyl) phosphite esters.
Heat stabilizer is aluminum stearate.
Compatilizer is grafted compatilizer for maleic anhydride.
Pigment is red lead.
A kind of preparation method of anti-corrosion material for sewage treatment equipment, comprises the following steps：
(1) raw material is weighed according to the weight of the anti-corrosion material raw material for sewage treatment equipment；
(2) dissolve：Epoxy resin is added into the mixed solvent, 1.5-2.5h is stirred, is subsequently placed in insulating box, temperature control
System after epoxy resin is completely dissolved, is cooled to 40 DEG C, up to mixture at 79-81 DEG C；
(3) prepare：By auxiliary agent, toughener, light stabilizer, antioxidant, heat stabilizer, compatilizer, pigment, Tissuemat E,
Precipitated calcium carbonate, white carbon, talcum powder are added in the mixture that step (2) obtains successively, are heated to 78-80 DEG C, insulation
0.8-1.4h, then ball milling disperses in the ball mill, stops ball milling when slurry fineness reaches 50 μm, obtains mixed slurry；
(4) deaeration：The mixed slurry that step (3) obtains is placed in vacuum degasing machine and carries out vacuum defoamation, controls vacuum
Spend for 0.08-0.11MPa, inclined heated plate 3-4min；
(5) clean：Mixed slurry after step (4) deaeration is placed on three-high mill and carries out bundle mill, then by 600 mesh
Strainer filtering removes impurity, is eventually adding phenolic aldehyde amine epoxy curing agent and is uniformly mixed, encapsulating, up to anti-corrosion material.
The obtained anti-corrosion material for sewage treatment equipment of embodiment 1, embodiment 2 and embodiment 3 is subjected to performance survey
Examination, test result are as follows：
As seen from the above table：Anti-corrosion material produced by the present invention for sewage treatment equipment has good corrosion resistance and base
The attachment of material is good, surface toughness is good, water-tolerant and the good advantage of resistance to ag(e)ing.
The foregoing is only a preferred embodiment of the present invention, is 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 solution described in example is modified, or equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of anti-corrosion material for sewage treatment equipment, it is characterised in that include the raw material of following parts by weight：Asphalt mixtures modified by epoxy resin
70-80 parts of fat, 2-3 parts of auxiliary agent, 20-26 parts of mixed solvent, 0.5-3 parts of toughener, 0.2-0.5 parts of light stabilizer, curing agent 4-
16 parts, 0.1-1.5 parts of antioxidant, 0.1-0.8 parts of heat stabilizer, 0.5-1.3 parts of compatilizer, 1-3 parts of pigment, Tissuemat E 0.3-
15-25 parts of 0.7 part, 21-33 parts of precipitated calcium carbonate, 15-21 parts of white carbon and talcum powder；
The auxiliary agent is that weight ratio is 1:0.8-1.2:0.4-0.6:The castor oil of 0.4-0.6, dibutyl phthalate, crosslinking
Agent CN-01 and oil microwax；
The mixed solvent is that weight part ratio is 1:1.8-2.2:Ethanol, butanone and the DBE of 6.5-7.5；
The curing agent is phenolic aldehyde amine epoxy curing agent.
2. the anti-corrosion material according to claim 1 for sewage treatment equipment, it is characterised in that the toughener is to receive
Rice silica or liquid polysulfide rubber.
3. the anti-corrosion material according to claim 1 for sewage treatment equipment, it is characterised in that：The light stabilizer is
3,5- di-t-butyl -4- hydroxy-benzoic acids cetyl esters, three (1,2,2,6,6- pentamethyl -4- piperidyls) phosphite esters and
One or both of double -2,2,6, the 6- tetramethyl piperidine alcohol esters of decanedioic acid thing mixed above.
4. the anti-corrosion material according to claim 1 for sewage treatment equipment, it is characterised in that：The antioxidant is two
Aniline, β-(4- hydroxyls -3,5- di-tert-butyl-phenyl) positive octadecyl ester of propionic acid or three (2,4- di-tert-butyl-phenyl) phosphite esters.
5. the anti-corrosion material according to claim 1 for sewage treatment equipment, it is characterised in that：The heat stabilizer is
Aluminum stearate.
6. the anti-corrosion material according to claim 1 for sewage treatment equipment, it is characterised in that：The compatilizer is horse
Maleic anhydride grafted compatilizer.
7. the anti-corrosion material according to claim 1 for sewage treatment equipment, it is characterised in that：The pigment is red lead
Or zinc powder.
8. a kind of preparation method of anti-corrosion material for sewage treatment equipment as described in one of claim 1 to 7, its feature
It is, comprises the following steps：
(1) raw material is weighed according to the parts by weight of the anti-corrosion material raw material for sewage treatment equipment；
(2) dissolve：Epoxy resin is added into the mixed solvent, 1.5-2.5h is stirred, is subsequently placed in insulating box, temperature control exists
79-81 DEG C, after epoxy resin is completely dissolved, 40 DEG C are cooled to, up to mixture；
(3) prepare：By auxiliary agent, toughener, light stabilizer, antioxidant, heat stabilizer, compatilizer, pigment, Tissuemat E, lightweight
Calcium carbonate, white carbon, talcum powder are added in the mixture that step (2) obtains successively, are heated to 78-80 DEG C, keep the temperature 0.8-
1.4h, then ball milling disperses in the ball mill, stops ball milling when slurry fineness reaches 50 μm, obtains mixed slurry；
(4) deaeration：The mixed slurry that step (3) obtains is placed in vacuum degasing machine and carries out vacuum defoamation, controls the vacuum to be
0.08-0.11MPa, inclined heated plate 3-4min；
(5) clean：Mixed slurry after step (4) deaeration is placed on three-high mill and carries out bundle mill, then by 600 mesh filter screens
Filtering and impurity removing matter, is eventually adding phenolic aldehyde amine epoxy curing agent and is uniformly mixed, encapsulating, up to anti-corrosion material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711294287.3A CN107974169A (en) | 2017-12-08 | 2017-12-08 | A kind of anti-corrosion material for sewage treatment equipment and preparation method thereof |
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| CN201711294287.3A CN107974169A (en) | 2017-12-08 | 2017-12-08 | A kind of anti-corrosion material for sewage treatment equipment and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114773995A (en) * | 2022-04-25 | 2022-07-22 | 深圳德诚达光电材料有限公司 | High-durability fluorine-containing fingerprint resistant agent and preparation method thereof |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114773995A (en) * | 2022-04-25 | 2022-07-22 | 深圳德诚达光电材料有限公司 | High-durability fluorine-containing fingerprint resistant agent and preparation method thereof |
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