CN105440815A - Preparation method of antirust emulsion paint - Google Patents
Preparation method of antirust emulsion paint Download PDFInfo
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- CN105440815A CN105440815A CN201510841365.1A CN201510841365A CN105440815A CN 105440815 A CN105440815 A CN 105440815A CN 201510841365 A CN201510841365 A CN 201510841365A CN 105440815 A CN105440815 A CN 105440815A
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Abstract
The invention discloses a preparation method of antirust emulsion paint. According to the technology, an antirust material and emulsion paint are prepared separately and then synthesized, compared with a traditional one-time preparation method, the preparation method is more flexible, and vegetable gum replaces traditional high-temperature gum, so that the emulsion paint is more environment-friendly and harmless to human bodies; the vegetable glue is selected from flaxseed gum which is non-toxic, harmless, good in emulsibility, high in setting performance and capable of playing a good emulsification setting role; an organic silicon monomer is methyl chlorosilane, has the wide source, is low in cost and can effectively reduce the preparation cost of the emulsion paint.
Description
Technical field
The present invention relates to chemical field, particularly relate to a kind of preparation method of antirust emulsoid paint.
Background technology
Antirust emulsoid paint a kind ofly protects the chemistry of metallic surface from air, seawater etc. or the coating of galvanic corrosion.Mainly be divided into physical property and the large class of chemically antirust paint two.The former leans on the suitable cooperation of pigment and paint vehicle, forms fine and close paint film to stop the intrusion of corrosives, as iron oxide red, aluminium powder, graphite rust-inhibiting paint etc.; The latter presses down rust effect, as red lead, zinc yellow anticorrosive paint etc. by the chemistry of rust-stabilising pigment.Antirust for metals such as bridge, boats and ships, pipelines.The rust-inhibiting paint used is roughly oiliness and water-based two kinds.Now commercially be mainly aqueous antirust paint, this rust-inhibiting paint can be accomplished environmentally friendly substantially, but appoints the chemical composition so containing seeds and be harmful in its composition.
Summary of the invention
A preparation method for antirust emulsoid paint, is characterized in that, its step comprises:
(1) material mixture ratio
By rush-resisting material and gelling material (with modified-high polymer) in (0.8-1.2): the ratio of (1.5-2.2) mixes, rush-resisting material is made up of (weight percent) following composition: aluminum silicate fiber 10-18, sepiolite 15-22, wilkinite 7-12, diatomite 8-12, penetrating agent JFC 0.5-1, water glass 2-3, vegetable jelly 2-3, myo-Inositol hexaphosphate 37-45, activity charcoal powder 5-8, gelling material is made up of (weight percent) following composition: magnesium oxide 45-55, magnesium chloride (aqueous solution, d=1.2) 35-45, EVA emulsion 6-10;
(2) sand milling
Utilize sand mill to carry out twice sand milling to batch mixing, make it granularity and be not more than 60 microns;
(3) rush-resisting material
After front four kinds of materials of rush-resisting material part are weighed up by formula, be placed in troughing, add the water that rush-resisting material part gross weight 4-5 doubly weighs, then add the penetrating agent JFC weighed up, soak after 2-3 hour, start hollander, making beating 20-40 minute, then add the water glass and vegetable jelly that weigh up, continue making beating 20-30 minute, finally add the myo-Inositol hexaphosphate measured, finally add the activity charcoal powder measured, stir and can obtain rush-resisting material;
(4) gelatinous material preparation
Magnesium chloride water dissolution, the proportion of magnesium chloride solution is between 1.2-1.25, and the technical hydrochloric acid acidifying adding 1-3% is for subsequent use, weigh magnesium oxide by formula, added load weighted magnesium chloride solution, mix, add properties-correcting agent EVA emulsion again, fully mix and obtain gelling material part;
(5) synthesize
In (0.8-1.2): the ratio of (1.5-2.2), the rush-resisting material weighed up is placed in container, adds the gelling material of proportional quantity, mix when 50-60 DEG C;
(6) washed ore mill
Utilize sand mill to carry out sand milling to synthetic material, make it granularity and be not more than 50 microns;
(7) pH is adjusted
Under rotating speed is 100-200r/min stirring, adds the sodium carbonate solution of 2%, then add in chloroacetic acid solution in the emulsion paint of synthesis, adjustment pH value reaches neutralization to 6.5-7.5 to be terminated;
Preferably, the preparation method of vegetable jelly is in step (1): (a) according to formula 300 parts, water, vegetable jelly 150 parts, organosilane monomer 35 parts, plant monomer 25 parts, catalytic promoter 0.5 part carries out component proportion, (b) intensification deionized water to 80 DEG C, dropping into vegetable jelly subsequently makes it dissolve, to drop into after vegetable jelly 1 hour, add organosilane monomer, catalytic promoter and plant monomer, and be warming up to 220 DEG C, constant temperature 4.5 hours subsequently, (c) adjust ph to 7.
Preferably, the vegetable jelly that step (a) drops into is selected from flax gum.
Preferably, the organosilane monomer that step (b) drops into is methyl chlorosilane.
Preferably, the activity charcoal powder added in step (1) is nano active powdered carbon, and its median size is 5um.
Preferably, the dissolving method that in step (4), magnesium chloride adopts is ultrasonic dissolution.
Beneficial effect: the preparation method that the invention provides a kind of antirust emulsoid paint, with the addition of diatomite and activity charcoal powder in the feed, diatomite it there is the performance of some uniquenesses, as: porousness, lower concentration, larger specific surface area, relative incompressibility and chemical stability, the performance of emulsion paint can be strengthened, and add activity charcoal powder and can adsorb wet gas, the corrosion fundamentally reduced by being coated with part may, technique of the present invention rush-resisting material and emulsion paint is separately prepared to synthesize again, compared to the mode that tradition is once prepared, preparation method of the present invention has more handiness, vegetable jelly is adopted to replace traditional high-temp glue in the present invention, make emulsion paint of the present invention more environmental protection like this, harmless, vegetable jelly is selected from flax gum, and this kind of glue is nontoxic, and emulsifying property is good, and condensation performance is strong, can play good emulsification coagulation, organosilane monomer be methyl chlorosilane, this kind of organosilane monomer wide material sources, cheap, the preparation cost of emulsion paint can be effectively reduced, the activity charcoal powder added is nano active powdered carbon, its median size is 5um, gac has absorption property, can adsorb indoor harmful gas, its absorption property of nano level gac is stronger simultaneously, and the dissolving method that magnesium chloride adopts is ultrasonic dissolution, dissolves compared to traditional vibrating type, the present invention adopts its dissolution rate of ultrasonic dissolution faster, and solution is more even.
Embodiment
The technique means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
embodiment 1:
A preparation method for antirust emulsoid paint, is characterized in that, its step comprises:
(1) material mixture ratio
Mixed by rush-resisting material and gelling material (with the modified-high polymer) ratio in 0.8: 1.5, rush-resisting material is made up of (weight percent) following composition: aluminum silicate fiber 10, sepiolite 22, wilkinite 12, diatomite 8, penetrating agent JFC 1, water glass 3, vegetable jelly 3, myo-Inositol hexaphosphate 37, nano active powdered carbon 5, gelling material is made up of (weight percent) following composition: magnesium oxide 45, magnesium chloride (the aqueous solution, d=1.2) 35, EVA emulsion 10, the preparation method of vegetable jelly is: (a) is according to formula 300 parts, water, flax gum 150 parts, methyl chlorosilane 35 parts, plant monomer 25 parts, catalytic promoter 0.5 part carries out component proportion, (b) intensification deionized water to 80 DEG C, dropping into vegetable jelly subsequently makes it dissolve, to drop into after vegetable jelly 1 hour, add organosilane monomer, catalytic promoter and plant monomer, and be warming up to 220 DEG C, constant temperature 4.5 hours subsequently, (c) adjust ph to 7,
(2) sand milling
Utilize sand mill to carry out twice sand milling to batch mixing, make it granularity and be not more than 60 microns;
(3) rush-resisting material
After front four kinds of materials of rush-resisting material part are weighed up by formula, be placed in troughing, add the water of rush-resisting material part gross weight 4 times of weights, then add the penetrating agent JFC weighed up, soak after 2 hours, start hollander, pull an oar 20 minutes, then add the water glass and vegetable jelly that weigh up, continue making beating 20 minutes, finally add the myo-Inositol hexaphosphate measured, finally add the activity charcoal powder measured, stir and can obtain rush-resisting material;
(4) gelatinous material preparation
Magnesium chloride water dissolution, the dissolving method that magnesium chloride adopts is ultrasonic dissolution, the proportion of magnesium chloride solution is between 1.2, add 1% technical hydrochloric acid acidifying for subsequent use, weigh magnesium oxide by formula, added load weighted magnesium chloride solution, mix, add properties-correcting agent EVA emulsion again, fully mix and obtain gelling material part;
(5) synthesize
In the ratio of 0.8: 1.5, the rush-resisting material weighed up is placed in container, adds the gelling material of proportional quantity, mix 50 DEG C time;
(6) washed ore mill
Utilize sand mill to carry out sand milling to synthetic material, make it granularity and be not more than 50 microns;
(7) pH is adjusted
Under rotating speed is 100r/min stirring, adds the sodium carbonate solution of 2%, then add in chloroacetic acid solution in the emulsion paint of synthesis, adjustment pH value reaches and neutralize end after 6.5;
embodiment 2:
A preparation method for antirust emulsoid paint, is characterized in that, its step comprises:
(1) material mixture ratio
Mixed by rush-resisting material and gelling material (with the modified-high polymer) ratio in 1.0: 1.8, rush-resisting material is made up of (weight percent) following composition: aluminum silicate fiber 15, sepiolite 15, wilkinite 12, diatomite 8, penetrating agent JFC 0.9, water glass 2, vegetable jelly 3, myo-Inositol hexaphosphate 42, nano active powdered carbon 8, gelling material is made up of (weight percent) following composition: magnesium oxide 45, magnesium chloride (the aqueous solution, d=1.2) 45, EVA emulsion 6, the preparation method of vegetable jelly is: (a) is according to formula 300 parts, water, flax gum 150 parts, methyl chlorosilane 35 parts, plant monomer 25 parts, catalytic promoter 0.5 part carries out component proportion, (b) intensification deionized water to 80 DEG C, dropping into vegetable jelly subsequently makes it dissolve, to drop into after vegetable jelly 1 hour, add organosilane monomer, catalytic promoter and plant monomer, and be warming up to 220 DEG C, constant temperature 4.5 hours subsequently, (c) adjust ph to 7,
(2) sand milling
Utilize sand mill to carry out twice sand milling to batch mixing, make it granularity and be not more than 60 microns;
(3) rush-resisting material
After front four kinds of materials of rush-resisting material part are weighed up by formula, be placed in troughing, add the water of rush-resisting material part gross weight 4.5 times of weights, then add the penetrating agent JFC weighed up, soak after 2 hours, start hollander, pull an oar 35 minutes, then add the water glass and vegetable jelly that weigh up, continue making beating 25 minutes, finally add the myo-Inositol hexaphosphate measured, finally add the activity charcoal powder measured, stir and can obtain rush-resisting material;
(4) gelatinous material preparation
Magnesium chloride water dissolution, the dissolving method that magnesium chloride adopts is ultrasonic dissolution, the proportion of magnesium chloride solution is between 1.2, add 2% technical hydrochloric acid acidifying for subsequent use, weigh magnesium oxide by formula, added load weighted magnesium chloride solution, mix, add properties-correcting agent EVA emulsion again, fully mix and obtain gelling material part;
(5) synthesize
In the ratio of 1.0: 1.8, the rush-resisting material weighed up is placed in container, adds the gelling material of proportional quantity, mix 60 DEG C time;
(6) washed ore mill
Utilize sand mill to carry out sand milling to synthetic material, make it granularity and be not more than 50 microns;
(7) pH is adjusted
Under rotating speed is 180r/min stirring, adds the sodium carbonate solution of 2%, then add in chloroacetic acid solution in the emulsion paint of synthesis, adjustment pH value reaches and neutralize end after 7;
embodiment 3:
A preparation method for antirust emulsoid paint, is characterized in that, its step comprises:
(1) material mixture ratio
Mixed by rush-resisting material and gelling material (with the modified-high polymer) ratio in 1.2: 2.2, rush-resisting material is made up of (weight percent) following composition: aluminum silicate fiber 10, sepiolite 22, wilkinite 12, diatomite 12, penetrating agent JFC 0.5, water glass 3, vegetable jelly 2, myo-Inositol hexaphosphate 45, nano active powdered carbon 5, gelling material is made up of (weight percent) following composition: magnesium oxide 55, magnesium chloride (the aqueous solution, d=1.2) 35, EVA emulsion 10, the preparation method of vegetable jelly is: (a) is according to formula 300 parts, water, flax gum 150 parts, methyl chlorosilane 35 parts, plant monomer 25 parts, catalytic promoter 0.5 part carries out component proportion, (b) intensification deionized water to 80 DEG C, dropping into vegetable jelly subsequently makes it dissolve, to drop into after vegetable jelly 1 hour, add organosilane monomer, catalytic promoter and plant monomer, and be warming up to 220 DEG C, constant temperature 4.5 hours subsequently, (c) adjust ph to 7,
(2) sand milling
Utilize sand mill to carry out twice sand milling to batch mixing, make it granularity and be not more than 60 microns;
(3) rush-resisting material
After front four kinds of materials of rush-resisting material part are weighed up by formula, be placed in troughing, add the water of rush-resisting material part gross weight 5 times of weights, then add the penetrating agent JFC weighed up, soak after 3 hours, start hollander, pull an oar 40 minutes, then add the water glass and vegetable jelly that weigh up, continue making beating 30 minutes, finally add the myo-Inositol hexaphosphate measured, finally add the activity charcoal powder measured, stir and can obtain rush-resisting material;
(4) gelatinous material preparation
Magnesium chloride water dissolution, the dissolving method that magnesium chloride adopts is ultrasonic dissolution, the proportion of magnesium chloride solution is between 1.25, add 3% technical hydrochloric acid acidifying for subsequent use, weigh magnesium oxide by formula, added load weighted magnesium chloride solution, mix, add properties-correcting agent EVA emulsion again, fully mix and obtain gelling material part;
(5) synthesize
In the ratio of 1.2: 2.2, the rush-resisting material weighed up is placed in container, adds the gelling material of proportional quantity, mix 60 DEG C time;
(6) washed ore mill
Utilize sand mill to carry out sand milling to synthetic material, make it granularity and be not more than 50 microns;
(7) pH is adjusted
Under rotating speed is 200r/min stirring, adds the sodium carbonate solution of 2%, then add in chloroacetic acid solution in the emulsion paint of synthesis, adjustment pH value reaches and neutralize end after 7.5;
| Rustless property | Alkali resistance | Time of drying/h | Washability/time | |
| Embodiment 1 | 5 years without exception | 30h is without exception | 1.5 | 3000 |
| Embodiment 2 | 6 years without exception | 32h is without exception | 1．1 | 3500 |
| Embodiment 3 | 5 years without exception | 30h is without exception | 1．2 | 2800 |
| Existing index | 4 years without exception | 24h is without exception | 2 | 2000 |
Can draw according to above table data, when implement embodiment 2 parameter time, the antirust emulsoid paint obtained, its rustless property be 6 years without exception, alkali resistance be 32 hours without exception, time of drying is 1.1 hours, and washability number of times is 3500 times, and prior art standard is rustless property be 4 years without exception, alkali resistance be 24 hours without exception, time of drying is 2 hours, and washability number of times is 2000 times, and in contrast the present invention has superiority significantly.
The invention provides a kind of preparation method of antirust emulsoid paint, with the addition of diatomite and activity charcoal powder in the feed, diatomite it there is the performance of some uniquenesses, as: porousness, lower concentration, larger specific surface area, relative incompressibility and chemical stability, the performance of emulsion paint can be strengthened, and add activity charcoal powder and can adsorb wet gas, the corrosion fundamentally reduced by being coated with part may, technique of the present invention rush-resisting material and emulsion paint is separately prepared to synthesize again, compared to the mode that tradition is once prepared, preparation method of the present invention has more handiness, vegetable jelly is adopted to replace traditional high-temp glue in the present invention, make emulsion paint of the present invention more environmental protection like this, harmless, vegetable jelly is selected from flax gum, and this kind of glue is nontoxic, and emulsifying property is good, and condensation performance is strong, can play good emulsification coagulation, organosilane monomer be methyl chlorosilane, this kind of organosilane monomer wide material sources, cheap, the preparation cost of emulsion paint can be effectively reduced, the activity charcoal powder added is nano active powdered carbon, its median size is 5um, gac has absorption property, can adsorb indoor harmful gas, its absorption property of nano level gac is stronger simultaneously, and the dissolving method that magnesium chloride adopts is ultrasonic dissolution, dissolves compared to traditional vibrating type, the present invention adopts its dissolution rate of ultrasonic dissolution faster, and solution is more even.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a preparation method for antirust emulsoid paint, is characterized in that, its step comprises:
(1) material mixture ratio
By rush-resisting material and gelling material (with modified-high polymer) in (0.8-1.2): the ratio of (1.5-2.2) mixes, rush-resisting material is made up of (weight percent) following composition: aluminum silicate fiber 10-18, sepiolite 15-22, wilkinite 7-12, diatomite 8-12, penetrating agent JFC 0.5-1, water glass 2-3, vegetable jelly 2-3, myo-Inositol hexaphosphate 37-45, activity charcoal powder 5-8, gelling material is made up of (weight percent) following composition: magnesium oxide 45-55, magnesium chloride (aqueous solution, d=1.2) 35-45, EVA emulsion 6-10;
(2) sand milling
Utilize sand mill to carry out twice sand milling to batch mixing, make it granularity and be not more than 60 microns;
(3) rush-resisting material
After front four kinds of materials of rush-resisting material part are weighed up by formula, be placed in troughing, add the water that rush-resisting material part gross weight 4-5 doubly weighs, then add the penetrating agent JFC weighed up, soak after 2-3 hour, start hollander, making beating 20-40 minute, then add the water glass and vegetable jelly that weigh up, continue making beating 20-30 minute, finally add the myo-Inositol hexaphosphate measured, finally add the activity charcoal powder measured, stir and can obtain rush-resisting material;
(4) gelatinous material preparation
Magnesium chloride water dissolution, the proportion of magnesium chloride solution is between 1.2-1.25, and the technical hydrochloric acid acidifying adding 1-3% is for subsequent use, weigh magnesium oxide by formula, added load weighted magnesium chloride solution, mix, add properties-correcting agent EVA emulsion again, fully mix and obtain gelling material part;
(5) synthesize
In (0.8-1.2): the ratio of (1.5-2.2), the rush-resisting material weighed up is placed in container, adds the gelling material of proportional quantity, mix when 50-60 DEG C;
(6) washed ore mill
Utilize sand mill to carry out sand milling to synthetic material, make it granularity and be not more than 50 microns;
(7) pH is adjusted
Under rotating speed is 100-200r/min stirring, adds the sodium carbonate solution of 2%, then add in chloroacetic acid solution in the emulsion paint of synthesis, adjustment pH value reaches neutralization to 6.5-7.5 to be terminated.
2. the preparation method of an antirust emulsoid paint according to claim 1, it is characterized in that, in step (1), the preparation method of vegetable jelly is: (a) is according to formula 300 parts, water, vegetable jelly 150 parts, organosilane monomer 35 parts, plant monomer 25 parts, catalytic promoter 0.5 part carries out component proportion, b () intensification deionized water to 80 DEG C, drops into vegetable jelly subsequently and makes it dissolve, to drop into after vegetable jelly 1 hour, add organosilane monomer, catalytic promoter and plant monomer, and be warming up to 220 DEG C, constant temperature 4.5 hours subsequently, (c) adjust ph to 7.
3. the preparation method of vegetable jelly according to claim 2, is characterized in that, the vegetable jelly that step (a) drops into is selected from flax gum.
4. the preparation method of vegetable jelly according to claim 2, is characterized in that, the organosilane monomer that step (b) drops into is methyl chlorosilane.
5. a preparation method for antirust emulsoid paint according to claim 1, is characterized in that, the activity charcoal powder added in step (1) is nano active powdered carbon, and its median size is 5um.
6. a preparation method for antirust emulsoid paint according to claim 1, is characterized in that, the dissolving method that in step (4), magnesium chloride adopts is ultrasonic dissolution.
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| CN201510841365.1A CN105440815A (en) | 2015-11-28 | 2015-11-28 | Preparation method of antirust emulsion paint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106433330A (en) * | 2016-10-11 | 2017-02-22 | 安徽卡塔门窗有限公司 | Antirust paint for door and preparation method of antirust paint |
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| CN1144867A (en) * | 1996-06-06 | 1997-03-12 | 西安交通大学 | Light-weight composite insulating plate and its production technology |
| CN1146477A (en) * | 1996-06-06 | 1997-04-02 | 西安交通大学 | Hard thermal-insulating paint for wall and production technology |
| CN101205432A (en) * | 2006-12-19 | 2008-06-25 | 唐小菊 | Heat insulating coatings and preparation thereof |
| CN102532336A (en) * | 2011-12-16 | 2012-07-04 | 常州圣安涂料有限公司 | Modified vegetable glue, preparation method thereof and application of modified vegetable glue to preparation of emulsion paint |
-
2015
- 2015-11-28 CN CN201510841365.1A patent/CN105440815A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144867A (en) * | 1996-06-06 | 1997-03-12 | 西安交通大学 | Light-weight composite insulating plate and its production technology |
| CN1146477A (en) * | 1996-06-06 | 1997-04-02 | 西安交通大学 | Hard thermal-insulating paint for wall and production technology |
| CN101205432A (en) * | 2006-12-19 | 2008-06-25 | 唐小菊 | Heat insulating coatings and preparation thereof |
| CN102532336A (en) * | 2011-12-16 | 2012-07-04 | 常州圣安涂料有限公司 | Modified vegetable glue, preparation method thereof and application of modified vegetable glue to preparation of emulsion paint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106433330A (en) * | 2016-10-11 | 2017-02-22 | 安徽卡塔门窗有限公司 | Antirust paint for door and preparation method of antirust paint |
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