CN110105870A - A kind of preparation method of concentrate reservoir walls coating - Google Patents
A kind of preparation method of concentrate reservoir walls coating Download PDFInfo
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- CN110105870A CN110105870A CN201910382258.5A CN201910382258A CN110105870A CN 110105870 A CN110105870 A CN 110105870A CN 201910382258 A CN201910382258 A CN 201910382258A CN 110105870 A CN110105870 A CN 110105870A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/24—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with mixtures of two or more phenols which are not covered by only one of the groups C08G8/10 - C08G8/20
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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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
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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
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
Abstract
A kind of preparation method of concentrate reservoir walls coating, is related to coating technology field, the preparation method is as follows: (1) prepares modified organic silicone resin；(2) phenol-formaldehyde resin modified is prepared；(3) modified filler is prepared；(4) prepared by coating material: taking modified silicone resin, phenol-formaldehyde resin modified, modified filler, polyaminoester emulsion, methyl-silicone oil, zinc oxide, silane coupling agent, coalescing agent and distilled water, is uniformly mixed, stands.The preparation method of concentrate reservoir walls coating provided by the invention; it is by being modified for organic siliconresin and phenolic resin; with basic properties such as the high temperature resistance, corrosion resistance, thermal and insulating performance and the coating stabilities that improve resin system; by the way that the materials such as modified filler are added to further provide for the insulation and high temperature resistance of coating; the coating of protection in favor of to(for) concentrate reservoir walls, while being conducive to the preservation of concentrate.
Description
Technical field
The invention belongs to concentration technique field, in particular to a kind of concentrate storage with excellent heat preservation and corrosion resistance
The preparation method of top tank structure coating.
Background technique
In concentration technique field, especially three-effect evaporation and condensation technical field, Waste water concentrating liquid after triple effect evaporation,
Processing can be expelled directly out or deliver into concentration liquid storage tank.It is dense when concentrate, which needs to enter concentration liquid storage tank, to be laid in
Contracting liquid enters concentration liquid storage tank under hot environment, due to the reduction of environment temperature and the thermal conductivity of concentrate storage tank shell
Can, concentrate is easy to produce crystalline polamer, precipitating is generated, to will lead to pipeline blockage.
In recent years, coating development in science and technology is rapid, the significant progress that coating technology is all obtained in every field.It is led in concentration
Domain, concentration liquid storage tank are generally metal material preparation, since waste water and gas contains high salt or other corrosion after processing
Property material, for concentrate reservoir walls have certain corrosiveness, the heating conduction of metal is excellent in addition, is unfavorable for dense
Contracting liquid is kept the temperature, and therefore, liquid storage tank is concentrated in concentration technique field, coating technology is most important.
Summary of the invention
Present invention solves the technical problem that: it in view of the deficiencies of the prior art, overcomes the deficiencies of existing technologies, the present invention provides
A kind of preparation method of concentrate reservoir walls coating.
Technical solution of the present invention:
A kind of preparation method of concentrate reservoir walls coating, the preparation method is as follows:
(1) preparation of modified organic silicone resin: by weight, by 8.0~16.0 parts of phenyl trichlorosilane, methyl trichlorosilane
3.0~8.0 parts, 2.0~5.0 parts of cyclomethicone, 2.0~4.0 parts of chlorotrifluoroethylene, ethylene-vinyl acetate copolymer 3.0
~7.0 parts, 3.0~5.0 parts of butyl polyacrylate and 2.0~5.0 parts of polyvinyl chloride, are put into reaction vessel, and distilled water is added
After 25.0~45.0 parts, 0.5~2.5 part of initiator of addition, 75~95 DEG C of heating in water bath for reaction, the time 3.0~5.0 hours,
After reaction, modified organic silicone resin is obtained；
The organic siliconresin is modified to be mainly modified using ethylene compounds and ester type compound, to improve silicone resin
Corrosion resistance, weather resistance and waterproof performance；
(2) it the preparation of phenol-formaldehyde resin modified: by weight, by 22.0~30.0 parts of formaldehyde, 10.0~15.0 parts of phenol, does not eat
Sub- 1.0~3.0 parts of acid, Catechol 2 .0~5.0 part, 2.0~5.0 parts of polyvinyl acetal alkane and polyamide 1.0~2.0
Part, it is put into reaction vessel, is added after 10.0~15.0 parts of alkali metal aqueous solution, 85~95 DEG C of heating in water bath for reaction, the time
0.3~0.7 hour, after reaction, obtain phenol-formaldehyde resin modified；
Phenolic resin itself has certain high temperature resistance and chemical resistance, by modified to improve its heat-insulation and heat-preservation
Energy；
(3) preparation of modified filler: by weight, by 5.0~15.0 parts of bentonite, 5.0~10.0 parts of land plaster, graphite powder
2.0~6.0 parts, 0.05~0.15 part of silicon carbide, 0.5~1.0 part of titanium dioxide and 5.0~12.0 parts of white carbon black, are put into mold,
It is placed in progress high temperature and pressure calcining in high temperature furnace, is crushed after cooling, is ground to powdery, 0.5~5 μm of average grain diameter, is prepared
Modified filler；
(4) prepared by coating material: by weight, taking modified silicone resin, phenol-formaldehyde resin modified, modified filler, polyaminoester emulsion
7.0~15.0 parts, 1.0~3.0 parts of methyl-silicone oil, 1.5~3.0 parts of zinc oxide, 6.0~9.0 parts of silane coupling agent, coalescing agent
It 0.5~1.5 part and 10.0~18.0 parts of distilled water, is uniformly mixed, stands, that is, coating material is prepared.
Preferably, initiator is organic peroxide evocating agent in described (1) step, it is 2,2- peroxidating dihydro
Propane, isopropyl benzene hydroperoxide or tertbutanol peroxide it is one or more, more preferably, initiator is isopropyl benzene hydroperoxide.
Preferably, alkali metal aqueous solution is 7.38~10.10wt% sodium hydrate aqueous solution in described (2) step.
Preferably, alkali metal aqueous solution is 9.0~12.0wt% baryta water in described (2) step.
The above alkali metal aqueous solution, provides catalyst and reaction medium, i.e. water.
Preferably, calcination temperature is 1150~1350 DEG C in described (3) step, 300~500MPa of pressure is calcined,
2~5h of time.
Preferably, in described (4) step, one kind of model KH550, KH560, KH580 of silane coupling agent or
It is a variety of.
Preferably, coalescing agent is alcohol ester 12 in described (4) step.
The utility model has the advantages that the preparation method of concentrate reservoir walls coating provided by the invention, is by for organosilicon tree
Rouge and phenolic resin are modified, to improve high temperature resistance, corrosion resistance, thermal and insulating performance and the painting of resin system
The basic properties such as layer stability, by the way that the materials such as modified filler are added to further provide for the insulation and heat-resisting quantity of coating
Can, the protection in favor of coating for concentrate reservoir walls, while being conducive to the preservation of concentrate.
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described below with reference to embodiment, still
It should be appreciated that these descriptions are only further explanation the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
Embodiment 1:
A kind of preparation method of concentrate reservoir walls coating, the preparation method is as follows:
(1) preparation of modified organic silicone resin: by weight, by 8.0 Kg of phenyl trichlorosilane, methyl trichlorosilane 3.0
Kg, cyclomethicone 2.0Kg, 2.0 Kg of chlorotrifluoroethylene, 3.0 Kg of ethylene-vinyl acetate copolymer, butyl polyacrylate
2.0 Kg of 3.0 Kg and polyvinyl chloride, is put into reaction vessel, is added after 25.0 Kg of distilled water, and initiator 2,2- mistake is added
0.6 Kg of dihydro propane is aoxidized, 92 DEG C of heating in water bath for reaction the time 4.0 hours, after reaction, obtain modified organic silicon tree
Rouge；
(2) preparation of phenol-formaldehyde resin modified: by weight, by formaldehyde 22.0Kg, phenol 10.0Kg, 1.0 Kg of gallic acid,
1.0 Kg of Catechol 2 .0 Kg, 2.0 Kg of polyvinyl acetal alkane and polyamide, is put into reaction vessel, is added
After 10.0 Kg of 9.18wt% sodium hydrate aqueous solution, 87 DEG C of heating in water bath for reaction the time 0.6 hour, after reaction, are obtained
Phenol-formaldehyde resin modified；
(3) preparation of modified filler: by weight, by bentonite 5.0Kg, land plaster 5.0Kg, 2.0 Kg of graphite powder, carbonization
Silicon 0.05Kg, titanium dioxide 0.5Kg and white carbon black 5.0Kg, are put into mold, are placed in progress high temperature and pressure calcining in high temperature furnace, forge
Burning temperature is 1250 DEG C, calcines pressure 300MPa, time 4h, is crushed after cooling, is ground to powdery, 2.5 μm of average grain diameter, prepares
Obtain modified filler；
(4) prepared by coating material: by weight, taking modified silicone resin, phenol-formaldehyde resin modified, modified filler, polyaminoester emulsion
7.0Kg, 1.0 Kg of methyl-silicone oil, 1.5 Kg, KH560 silane coupling agent of zinc oxide, 6.0 Kg, coalescing agent alcohol ester 12
10.0 Kg of Kg and distilled water is uniformly mixed, and stands, that is, coating material is prepared.
Embodiment 2:
A kind of preparation method of concentrate reservoir walls coating, the preparation method is as follows:
(1) preparation of modified organic silicone resin: by weight, by 16.0 Kg of phenyl trichlorosilane, methyl trichlorosilane 8.0
Kg, 5.0 Kg of cyclomethicone, 4.0 Kg of chlorotrifluoroethylene, 7.0 Kg of ethylene-vinyl acetate copolymer, butyl polyacrylate
5.0 Kg of 5.0 Kg and polyvinyl chloride, is put into reaction vessel, is added after 45.0 Kg of distilled water, and initiator peroxidating is added
2.4 Kg of the tert-butyl alcohol, 95 DEG C of heating in water bath for reaction the time 5.0 hours, after reaction, obtain modified organic silicone resin；
(2) preparation of phenol-formaldehyde resin modified: by weight, by 30.0 Kg of formaldehyde, 15.0 Kg of phenol, gallic acid 3.0
Kg, 2.0 Kg of 5.0 Kg of catechol, 5.0 Kg of polyvinyl acetal alkane and polyamide, are put into reaction vessel, are added
After 14.0 Kg of 10.10wt% sodium hydrate aqueous solution, 93 DEG C of heating in water bath for reaction the time 0.7 hour, after reaction, are obtained
To phenol-formaldehyde resin modified；
(3) preparation of modified filler: by weight, by 15.0 Kg of bentonite, 10.0 Kg of land plaster, 6.0 Kg of graphite powder,
12.0 Kg of 0.15 Kg of silicon carbide, 1.0 Kg of titanium dioxide and white carbon black, is put into mold, is placed in high temperature furnace and carries out high temperature and pressure
Calcining, calcination temperature are 1350 DEG C, calcine pressure 500MPa, time 5h, are crushed after cooling, are ground to powdery, average grain diameter 3.5
μm, modified filler is prepared；
(4) prepared by coating material: by weight, taking modified silicone resin, phenol-formaldehyde resin modified, modified filler, polyaminoester emulsion
15.0 Kg, 3.0 Kg of methyl-silicone oil, 1.5~3.0 Kg, KH580 silane coupling agent of zinc oxide, 9.0 Kg, coalescing agent alcohol ester ten
18.0 Kg of 2 1.5 Kg and distilled water is uniformly mixed, and stands, that is, coating material is prepared.
Embodiment 3:
A kind of preparation method of concentrate reservoir walls coating, the preparation method is as follows:
(1) preparation of modified organic silicone resin: by weight, by 11.0 Kg of phenyl trichlorosilane, methyl trichlorosilane 5.0
Kg, 4.0 Kg of cyclomethicone, 2.5 Kg of chlorotrifluoroethylene, ethylene-vinyl acetate copolymer 4.5Kg, butyl polyacrylate
3.5 Kg of 3.8 Kg and polyvinyl chloride, is put into reaction vessel, is added after 35.0 Kg of distilled water, and initiator isopropylbenzene is added
1.8 Kg of hydrogen peroxide, 85 DEG C of heating in water bath for reaction the time 4.0 hours, after reaction, obtain modified organic silicone resin；；
(2) preparation of phenol-formaldehyde resin modified: by weight, by 28.0 Kg of formaldehyde, 13.5 Kg of phenol, gallic acid 2.7
Kg, 1.8 Kg of 4.2 Kg of catechol, 4.0 Kg of polyvinyl acetal alkane and polyamide, are put into reaction vessel, are added
After 13.5 Kg of 10.0wt% baryta water, 89 DEG C of heating in water bath for reaction the time 0.6 hour, after reaction, are obtained
Phenol-formaldehyde resin modified；
(3) preparation of modified filler: by weight, by 7.0 Kg of bentonite, 6.5 Kg of land plaster, 3.6 Kg of graphite powder, carbon
7.0 Kg of 0.08 Kg of SiClx, 0.7 Kg of titanium dioxide and white carbon black, is put into mold, is placed in progress high temperature and pressure in high temperature furnace and forges
It burns, calcination temperature is 1200 DEG C, calcines pressure 350MPa, time 3h, is crushed after cooling, it is ground to powdery, 3 μm of average grain diameter,
Modified filler is prepared；
(4) prepared by coating material: by weight, taking modified silicone resin, phenol-formaldehyde resin modified, modified filler, polyaminoester emulsion
12.0 Kg, 1.8 Kg of methyl-silicone oil, 2.0 Kg, KH550 silane coupling agent of zinc oxide, 7.5 Kg, coalescing agent alcohol ester 12
13.0 Kg of Kg and distilled water is uniformly mixed, and stands, that is, coating material is prepared.
Embodiment 4:
A kind of preparation method of concentrate reservoir walls coating, the preparation method is as follows:
(1) preparation of modified organic silicone resin: by weight, by 15.0 Kg of phenyl trichlorosilane, methyl trichlorosilane 7.0
Kg, 4.2 Kg of cyclomethicone, 3.5 Kg of chlorotrifluoroethylene, 6.0 Kg of ethylene-vinyl acetate copolymer, butyl polyacrylate
4.5 Kg and polyvinyl chloride 4.2Kg, are put into reaction vessel, are added after 41.0 Kg of distilled water, and initiator isopropylbenzene mistake is added
2.1 Kg of hydrogen oxide, 75~95 DEG C of heating in water bath for reaction the time 3.0~5.0 hours, after reaction, obtain modified organic silicon
Resin；
(2) preparation of phenol-formaldehyde resin modified: by weight, by 25.0 Kg of formaldehyde, 12.0 Kg of phenol, gallic acid 1.8
Kg, 1.2 Kg of Catechol 2 .9 Kg, 3.4 Kg of polyvinyl acetal alkane and polyamide, are put into reaction vessel, are added
After 12.5 Kg of 9.18wt% sodium hydrate aqueous solution, 88 DEG C of heating in water bath for reaction the time 0.5 hour, after reaction, are obtained
To phenol-formaldehyde resin modified；
(3) preparation of modified filler: by weight, by 13.5 Kg of bentonite, 9.0 Kg of land plaster, 5.0 Kg of graphite powder, carbon
11.0 Kg of 0.12 Kg of SiClx, 0.8 Kg of titanium dioxide and white carbon black, is put into mold, is placed in progress high temperature and pressure in high temperature furnace and forges
It burns, calcination temperature 1250, calcines pressure 450MPa, time 5h, be crushed after cooling, be ground to powdery, 3 μm of average grain diameter, make
It is standby to obtain modified filler；
(4) prepared by coating material: by weight, taking modified silicone resin, phenol-formaldehyde resin modified, modified filler, polyaminoester emulsion
13.5 Kg, 2.4 Kg of methyl-silicone oil, 2.6 Kg, KH560 silane coupling agent of zinc oxide, 8.2 Kg, coalescing agent alcohol ester 12
16.0 Kg of Kg and distilled water is uniformly mixed, and stands, that is, coating material is prepared.
Embodiment 5:
A kind of preparation method of concentrate reservoir walls coating, the preparation method is as follows:
(1) preparation of modified organic silicone resin: by weight, by phenyl trichlorosilane 13.6Kg, methyl trichlorosilane 4.5
Kg, 3.8 Kg of cyclomethicone, 3.2 Kg of chlorotrifluoroethylene, 6.0 Kg of ethylene-vinyl acetate copolymer, butyl polyacrylate
2.8 Kg of 4.2 Kg and polyvinyl chloride, is put into reaction vessel, is added after 38. 5 Kg of distilled water, and initiator isopropylbenzene is added
Hydrogen peroxide 2.1Kg, 88 DEG C of heating in water bath for reaction the time 4.0 hours, after reaction, obtain modified organic silicone resin；
(2) preparation of phenol-formaldehyde resin modified: by weight, by 25.5 Kg of formaldehyde, 13.2 Kg of phenol, gallic acid 2.2
Kg, 1.6 Kg of 3.0 Kg of catechol, 3.5 Kg of polyvinyl acetal alkane and polyamide, are put into reaction vessel, are added
After 12.5 Kg of 10.10wt% sodium hydrate aqueous solution, 88 DEG C of heating in water bath for reaction the time 0.5 hour, after reaction, are obtained
To phenol-formaldehyde resin modified；
(3) preparation of modified filler: by weight, by 12.0 Kg of bentonite, 8.0 Kg of land plaster, 5.0 Kg of graphite powder, carbon
10.5 Kg of 0.09 Kg of SiClx, 0.85 Kg of titanium dioxide and white carbon black, is put into mold, is placed in high temperature furnace and carries out high temperature and pressure
Calcining, calcination temperature are 1310 DEG C, calcine pressure 450MPa, time 3h, are crushed after cooling, are ground to powdery, 1 μ of average grain diameter
Modified filler is prepared in m；
(4) prepared by coating material: by weight, taking modified silicone resin, phenol-formaldehyde resin modified, modified filler, polyaminoester emulsion
12.0 Kg, 2.0 Kg of methyl-silicone oil, 2.2 Kg, KH560 silane coupling agent of zinc oxide, 8.1 Kg, coalescing agent alcohol ester 12
15.5 Kg of Kg and distilled water is uniformly mixed, and stands, that is, coating material is prepared.
Reference examples 1:
Difference with embodiment 5 is: not being modified to organic siliconresin in (1) step, selects commercially available common organosilicon tree
Rouge, model PM-10,1000~3000mm of viscosity2/ s(25 DEG C), silicone resin content >=98.0%, pH 6~7, index of refraction 1.45 ±
0.02(25 DEG C).
The preparation method is as follows:
(1) preparation of phenol-formaldehyde resin modified: by weight, by 25.5 Kg of formaldehyde, 13.2 Kg of phenol, gallic acid 2.2
Kg, 1.6 Kg of 3.0 Kg of catechol, 3.5 Kg of polyvinyl acetal alkane and polyamide, are put into reaction vessel, are added
After 12.5 Kg of 10.10wt% sodium hydrate aqueous solution, 88 DEG C of heating in water bath for reaction the time 0.5 hour, after reaction, are obtained
To phenol-formaldehyde resin modified；
(2) preparation of modified filler: by weight, by 12.0 Kg of bentonite, 8.0 Kg of land plaster, 5.0 Kg of graphite powder, carbon
10.5 Kg of 0.09 Kg of SiClx, 0.85 Kg of titanium dioxide and white carbon black, is put into mold, is placed in high temperature furnace and carries out high temperature and pressure
Calcining, calcination temperature are 1310 DEG C, calcine pressure 450MPa, time 3h, are crushed after cooling, are ground to powdery, 1 μ of average grain diameter
Modified filler is prepared in m；
(3) prepared by coating material: by weight, taking 60 Kg of organic siliconresin, phenol-formaldehyde resin modified, modified filler, polyurethane
12.0 Kg of lotion, 2.0 Kg of methyl-silicone oil, 2.2 Kg, KH560 silane coupling agent of zinc oxide, 8.1 Kg, coalescing agent alcohol ester ten
15.5 Kg of 2 0.9 Kg and distilled water is uniformly mixed, and stands, that is, coating material is prepared.
Reference examples 2:
Difference with embodiment 5 is: not being modified to phenolic resin in (2) step, selects commercially available common alkaline phenol formaldehyde tree
Rouge, model R543544,85~98 DEG C of solid softening point, polymerization speed (S) 25~45, free phenol≤6 %, room temperature tensile strength
(2.5%) ≥3Mpa。
The preparation method is as follows:
(1) preparation of modified organic silicone resin: by weight, by phenyl trichlorosilane 13.6Kg, methyl trichlorosilane 4.5
Kg, 3.8 Kg of cyclomethicone, 3.2 Kg of chlorotrifluoroethylene, 6.0 Kg of ethylene-vinyl acetate copolymer, butyl polyacrylate
2.8 Kg of 4.2 Kg and polyvinyl chloride, is put into reaction vessel, is added after 38. 5 Kg of distilled water, and initiator isopropylbenzene is added
Hydrogen peroxide 2.1Kg, 88 DEG C of heating in water bath for reaction the time 4.0 hours, after reaction, obtain modified organic silicone resin；
(2) preparation of modified filler: by weight, by 12.0 Kg of bentonite, 8.0 Kg of land plaster, 5.0 Kg of graphite powder, carbon
10.5 Kg of 0.09 Kg of SiClx, 0.85 Kg of titanium dioxide and white carbon black, is put into mold, is placed in high temperature furnace and carries out high temperature and pressure
Calcining, calcination temperature are 1310 DEG C, calcine pressure 450MPa, time 3h, are crushed after cooling, are ground to powdery, 1 μ of average grain diameter
Modified filler is prepared in m；
(3) prepared by coating material: by weight, taking modified silicone resin, 49 Kg of phenol-formaldehyde resin modified, modified filler, polyurethane
12.0 Kg of lotion, 2.0 Kg of methyl-silicone oil, 2.2 Kg, KH560 silane coupling agent of zinc oxide, 8.1 Kg, coalescing agent alcohol ester ten
15.5 Kg of 2 0.9 Kg and distilled water is uniformly mixed, and stands, that is, coating material is prepared.
Firstly, taking the coating material prepares coating template of above-described embodiment and reference examples, coating layer thickness 10mm.It measures first
The basic performance of coating, the results are shown in Table 1:
1 embodiment of table and reference examples coating template basic performance
Secondly, carrying out corrosion resistance test (using atomization corrosion test, time to the coating template of embodiment and reference examples
72h, 120h), the results are shown in Table 2:
2 embodiment of table and the test of reference examples coating template corrosion resistance
Most by ageing properties test being carried out to the coating template of embodiment and reference examples, using natural climate degradation (room
Outside, 1000h, humidity 60%, 25 DEG C of mean temperature), the results are shown in Table 3:
3 embodiment of table and reference examples coating template ageing properties test data
As can be seen from table 1-3 that modified organic silicone resin is not added, have one to coating thermal conductivity, water absorption rate and weatherability
Fixed influence；It is smaller on thermal conductivity influence for phenol-formaldehyde resin modified is added, but weatherability has decline relative to embodiment.
It follows that by being improved to organic siliconresin and phenolic resin, the insulation for the coating being prepared
Performance is even more ideal, and weatherability is also obviously improved.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of preparation method of concentrate reservoir walls coating, which is characterized in that the preparation method is as follows:
(1) preparation of modified organic silicone resin: by weight, by 8.0~16.0 parts of phenyl trichlorosilane, methyl trichlorosilane
3.0~8.0 parts, 2.0~5.0 parts of cyclomethicone, 2.0~4.0 parts of chlorotrifluoroethylene, ethylene-vinyl acetate copolymer 3.0
~7.0 parts, 3.0~5.0 parts of butyl polyacrylate and 2.0~5.0 parts of polyvinyl chloride, are put into reaction vessel, and distilled water is added
After 25.0~45.0 parts, 0.5~2.5 part of initiator of addition, 75~95 DEG C of heating in water bath for reaction, the time 3.0~5.0 hours,
After reaction, modified organic silicone resin is obtained；
(2) it the preparation of phenol-formaldehyde resin modified: by weight, by 22.0~30.0 parts of formaldehyde, 10.0~15.0 parts of phenol, does not eat
Sub- 1.0~3.0 parts of acid, Catechol 2 .0~5.0 part, 2.0~5.0 parts of polyvinyl acetal alkane and polyamide 1.0~2.0
Part, it is put into reaction vessel, is added after 10.0~15.0 parts of alkali metal aqueous solution, 85~95 DEG C of heating in water bath for reaction, the time
0.3~0.7 hour, after reaction, obtain phenol-formaldehyde resin modified；
(3) preparation of modified filler: by weight, by 5.0~15.0 parts of bentonite, 5.0~10.0 parts of land plaster, graphite powder
2.0~6.0 parts, 0.05~0.15 part of silicon carbide, 0.5~1.0 part of titanium dioxide and 5.0~12.0 parts of white carbon black, are put into mold,
It is placed in progress high temperature and pressure calcining in high temperature furnace, is crushed after cooling, is ground to powdery, 0.5~5 μm of average grain diameter, is prepared
Modified filler；
(4) prepared by coating material: by weight, taking modified silicone resin, phenol-formaldehyde resin modified, modified filler, polyaminoester emulsion
7.0~15.0 parts, 1.0~3.0 parts of methyl-silicone oil, 1.5~3.0 parts of zinc oxide, 6.0~9.0 parts of silane coupling agent, coalescing agent
It 0.5~1.5 part and 10.0~18.0 parts of distilled water, is uniformly mixed, stands, that is, coating material is prepared.
2. the preparation method of concentrate reservoir walls coating according to claim 1, it is characterised in that: described (1)
In step, initiator is organic peroxide evocating agent, is 2,2- peroxidating dihydro propane, isopropyl benzene hydroperoxide or peroxidating uncle
Butanol it is one or more.
3. the preparation method of concentrate reservoir walls coating according to claim 1, it is characterised in that: described (2)
In step, alkali metal aqueous solution is 7.38~10.10wt% sodium hydrate aqueous solution.
4. the preparation method of concentrate reservoir walls coating according to claim 1, it is characterised in that: described (2)
In step, alkali metal aqueous solution is 9.0~12.0wt% baryta water.
5. the preparation method of concentrate reservoir walls coating according to claim 1, it is characterised in that: described (3)
In step, calcination temperature is 1150~1350 DEG C, calcines 300~500MPa of pressure, 2~5h of time.
6. the preparation method of concentrate reservoir walls coating according to claim 1, it is characterised in that: described (4)
In step, model KH550, KH560, KH580's of silane coupling agent is one or more.
7. the preparation method of concentrate reservoir walls coating according to claim 1, it is characterised in that: described (4)
In step, coalescing agent is alcohol ester 12.
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| CN102464933A (en) * | 2010-11-18 | 2012-05-23 | 沈阳理工大学 | Fiber-reinforced high-temperature-resistant thermal insulation and heat preserving ceramic coating and preparation method thereof |
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| CN106590407A (en) * | 2016-11-16 | 2017-04-26 | 杨永洪 | Method for preparing protective film for glass |
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| CN102464933A (en) * | 2010-11-18 | 2012-05-23 | 沈阳理工大学 | Fiber-reinforced high-temperature-resistant thermal insulation and heat preserving ceramic coating and preparation method thereof |
| CN104087219A (en) * | 2014-06-09 | 2014-10-08 | 德华兔宝宝装饰新材股份有限公司 | Preparation method of lignin-modified phenolic resin wood adhesive |
| CN105885688A (en) * | 2016-07-05 | 2016-08-24 | 李康 | Preparation method of weather-resistance modified silicon resin exterior wall coating material |
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Application publication date: 20190809 |