CN103993715B - A kind of coating decoration method being applicable to computer room metope - Google Patents
A kind of coating decoration method being applicable to computer room metope Download PDFInfo
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- CN103993715B CN103993715B CN201410236264.7A CN201410236264A CN103993715B CN 103993715 B CN103993715 B CN 103993715B CN 201410236264 A CN201410236264 A CN 201410236264A CN 103993715 B CN103993715 B CN 103993715B
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Abstract
The invention provides a kind of coating decoration method being applicable to computer room metope, it comprises the following steps: base treatment; Priming; Puttying; Bottom is constructed; Construct in intermediate layer; Surface construction, investment precoat is ferrite 32-38 part, nanosized copper manganese alloy powder 12-18 part, ceramic materials 4-8 part, epoxy resin 25-35 part, cellulose 1-3 part, polyethylene glycol 0.1-1 part, n-butanol 1-6 part.Use the metope of the method construction to have certain absorption of electromagnetic radiation ability, thus effectively reduce the amount that electromagnetic radiation enters the interior space, decrease environment pollution, decrease the menace to human health.
Description
Technical field
The present invention relates to coating decoration technical field, be specifically related to a kind of coating decoration method being applicable to the wall decoration of computer room.
Background technology
Along with the continuous enhancing with environmental consciousness, own health consciousness that improves constantly of living standards of the people, the electromagnetic radiation brought by electronic equipment more and more receives the concern of people.Computer room due to electric equipment numerous, its amount of radiation produced is quite surprising, not only there is the risk of contaminated environment, also threatens for a long time in personnel healthy of computer room work.
Summary of the invention
Technical problem to be solved by this invention is for above the deficiencies in the prior art, a kind of coating decoration method being applicable to computer room metope is provided, the metope of the method construction is used to have certain absorption of electromagnetic radiation ability, thus effectively reduce the amount that electromagnetic radiation enters the interior space, decrease environment pollution, decrease the menace to human health.
The technical solution adopted in the present invention is:
Be applicable to a coating decoration method for computer room metope, this construction method comprises the following steps:
(1) base treatment: basic unit's peeling is loosened place and removes clean, after mending smear with polymer cement mortar, residual ash is rooted out sweep clean, then with gypsum basic unit is collided with, gap place is levelling, with sand paper, protrusion place is ground off after drying, floating dust is swept only;
(2) priming: brushing alkali-resistant sealing primer or interfacial agents;
(3) Puttying: first pass rubber scraper plate is laterally completely scraped, dry rear sand papering, will float putty and mottling polishing, then by clean for metope cleaning; Vertically completely scrape with rubber scraper plate for second time, dry rear sand papering, putty and mottling polishing will be floated, then by clean for metope cleaning; With rubber scraper plate spot putting or with the full Puttying of steel disc scraper plate, metope is struck off, scrapes light, polish with fine sandpaper, polish after drying for 3rd time, must not to omit or putty is worn out;
(4) bottom construction: with scraper or doctor knife coater by subbing blade coating at surface of wall, blade coating twice, natural drying at room temperature, wherein subbing comprises each component of following parts by weight: starch 4-8 part, hydrogen peroxidase 10 .01-1 part, carboxymethyl cellulose 0.1-3 part, Ludox 5-16 part, powdered whiting 25-35 part, water 25-25 part;
(5) intermediate layer construction: with scraper or doctor knife coater by intermediate layer coating blade coating in bottom surface, natural drying at room temperature, wherein intermediate layer coating comprises each component of following parts by weight: Hydroxylated acrylic resin 35-45 part, organobentonite 0.1-0.5 part, ethyl acetate 5-15 part, dispersing agent Ehka-40501-2 part, defoamer BYK1411-2 part, titanium dioxide 10-30 part, French chalk 30-40 part, butyl acetate 6-10 part;
(6) surface construction: investment precoat is coated in interlayer surfaces with coating machine, natural drying at room temperature, wherein investment precoat comprises each component of following parts by weight: ferrite 32-38 part, nanosized copper manganese alloy powder 12-18 part, ceramic materials 4-8 part, epoxy resin 25-35 part, cellulose 1-3 part, polyethylene glycol 0.1-1 part, n-butanol 1-6 part.
As preferably, in described step (6), ferrite is hexgonal screw or spinel type ferrite.
As preferably, the particle diameter of described step (6) nanosized copper manganese alloy powder is 10-1000nm.
As preferably, described step (6) cellulose is the mixture of one or more in methylcellulose, hydroxyethylmethyl-cellulose, carboxymethyl cellulose, ethyl cellulose, hydroxyethylcellulose, hydroxypropyl methylcellulose, carboxymethyl hydroxyethyl cellulose.Cellulose is a kind of effective thickener and auxiliary rheological agents, regulates aqueous viscosity after entering aqueous phase by cellulosic molecule, is meeting in material by regulating cellulosic amount effectively can control film forming speed.
As preferably, described step (6) polyethylene glycol is the one in Macrogol 200, PEG400, Macrogol 600, cetomacrogol 1000, Macrogol 4000, Macrogol 6000, PEG20000, PEG 20000.
In described step (4), the preparation method of subbing comprises the following steps:
A starch, hydrogen peroxide and suitable quantity of water (about formula ratio about 1/3), at 65-75 DEG C of temperature, first stir, make starch oxidation become pasty state by () in reactor;
B () dissolves carboxymethyl cellulose with appropriate cold water (about formula ratio about 1/3), make it to become a kind of homogeneous jelly;
C (), with appropriate (remaining) normal-temperature water dissolves silicon colloidal sol, is placed 24 hours, is made it abundant dissolving;
D the material that (a), (b), (c) obtain mixes by (), then add powdered whiting, and limit edged stirs, and after stirring, obtains subbing.
In described step (5), the preparation method of intermediate layer coating is: each component taking formulation content, fully mixes, stir, obtain intermediate layer coating in high speed disperser.
In described step (6), the preparation method of investment precoat comprises the following steps:
A ferrite, ceramic materials are placed in ball mill by (), grinding 2-5h, carries out mixed grinding and make formation inlay mixed type particulate, until each powder granularity reaches 10-20 micron;
B nanosized copper manganese alloy powder is added ball mill by (), mixed grinding 10-30min;
C epoxy resin, cellulose, polyethylene glycol are added ball mill by (), continue grinding, until each powder granularity reaches 1-2 micron;
D () adds n-butanol, viscosity is adjusted to 60-80s, filters, obtains investment precoat.
Compared with prior art, the present invention has following advantage and remarkable result:
(1) large, the hardness of subbing hardness can reach 5H, and cementability is strong, adhesive power is 100%, anti-aging, impact resistant, easy construction, and nontoxic, "dead", formula is simple, and raw material are inexpensive easily to be purchased, cost is low, is applicable to the construction of interior wall ground;
(2) intermediate layer coating can connect bottom and surface layer, effectively improves the adhesive power of bottom and surface layer, makes not scaling, do not peel off, and nontoxic, environmental protection, harmless to health;
(3) investment precoat is by selecting proportioning suitable between suitable material and each material, make the investment precoat obtained can sponge the electromagnetic radiation of inner space 15-35%, this investment precoat has good heat conductivility simultaneously, well the heat of conversion can be conducted, suitably can reduce interior temperature to be conducive to internal electronic equipment and normally to run, also improve a home from home to staff;
(4) three Rotating fields of the present invention, by the choose reasonable of adhesive components, not only Rotating fields inside combines good, and the interphase interaction of Rotating fields is good, coheres firmly, not easily scaling and coming off;
(5) generally speaking, to metope intensity, shock resistance degree, aging-resistant conventional requirement when coating decoration method of the present invention meets computer room metope, also have absorption of electromagnetic radiation function and thermal conducting function concurrently, the coating of the present invention's use is nontoxic, "dead" in addition, formula is simple, and raw material are inexpensive easily to be purchased, and cost is low, and easy construction, be applicable to very much computer room wall construction and promote.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described in detail.Iting is noted that following illustrating is all exemplary, being intended to the invention provides further instruction.Except as otherwise noted, all Science and Technology terms that the present invention uses have the identical meanings usually understood with the technical field of the invention personnel.
Embodiment 1:
The coating decoration scheme of a kind of computer room of the present embodiment metope, the subbing used, intermediate layer coating and investment precoat, its component and content are distinguished as follows:
Subbing: starch 6 parts, hydrogen peroxidase 10 .25 part, carboxymethyl cellulose 1.5 parts, Ludox 10 parts, powdered whiting 30 parts, 30 parts, water;
Intermediate layer coating: Hydroxylated acrylic resin 40 parts, organobentonite 0.25 part, ethyl acetate 10 parts, dispersing agent Ehka-40501.5 part, defoamer BYK1411.5 part, titanium dioxide 20 parts, French chalk 35 parts, butyl acetate 8 parts;
Investment precoat: hexgonal screw 36 parts, 15 parts, nanosized copper manganese alloy powder, ceramic materials 6 parts, epoxy resin 30 parts, methylcellulose 2 parts, PEG20000 .5 part, n-butanol 3 parts.
The preparation method of subbing comprises the following steps:
A the water of starch, hydrogen peroxide and 1/3 formulation content, at 65-75 DEG C of temperature, first stirs, makes starch oxidation become pasty state by () in reactor;
B (), with (cold) of 1/3 formulation content water-soluble solution carboxymethyl cellulose, makes it to become a kind of homogeneous jelly;
C (), with (normal temperature) of remaining 1/3 formulation content water-soluble solution Ludox, is placed 24 hours, is made it abundant dissolving;
D the material that (a), (b), (c) obtain mixes by (), then add powdered whiting, and limit edged stirs, and after stirring, obtains subbing.
The preparation method of intermediate layer coating is: each component taking formulation content, fully mixes, stir, obtain intermediate layer coating in high speed disperser.
The preparation method of investment precoat comprises the following steps:
A ferrite, ceramic materials are placed in ball mill by (), grinding 2-5h, carries out mixed grinding and make formation inlay mixed type particulate, until each powder granularity reaches 10-20 micron;
B nanosized copper manganese alloy powder is added ball mill by (), mixed grinding 10-30min;
C epoxy resin, cellulose, polyethylene glycol are added ball mill by (), continue grinding, until each powder granularity reaches 1-2 micron;
D () adds n-butanol, viscosity is adjusted to 60-80s, filters, obtains investment precoat.
Concrete coating decoration method, comprises the following steps:
(1) base treatment: basic unit's peeling is loosened place and removes clean, after mending smear with polymer cement mortar, residual ash is rooted out sweep clean, then with gypsum basic unit is collided with, gap place is levelling, with sand paper, protrusion place is ground off after drying, floating dust is swept only;
(2) priming: brushing alkali-resistant sealing primer or interfacial agents;
(3) Puttying: first pass rubber scraper plate is laterally completely scraped, dry rear sand papering, will float putty and mottling polishing, then by clean for metope cleaning; Vertically completely scrape with rubber scraper plate for second time, dry rear sand papering, putty and mottling polishing will be floated, then by clean for metope cleaning; With rubber scraper plate spot putting or with the full Puttying of steel disc scraper plate, metope is struck off, scrapes light, polish with fine sandpaper, polish after drying for 3rd time, must not to omit or putty is worn out;
(4) bottom construction: with scraper or doctor knife coater by subbing blade coating at surface of wall, blade coating twice, natural drying at room temperature;
(5) intermediate layer construction: with scraper or doctor knife coater by intermediate layer coating blade coating in bottom surface, natural drying at room temperature;
(6) surface construction: investment precoat is coated in interlayer surfaces with coating machine, natural drying at room temperature.
Embodiment 2:
The coating decoration scheme of a kind of computer room of the present embodiment metope, the subbing used, intermediate layer coating and investment precoat, its component and content are distinguished as follows:
Subbing: starch 8 parts, hydrogen peroxidase 10 .5 part, carboxymethyl cellulose 1 part, Ludox 6 parts, powdered whiting 32 parts, 30 parts, water;
Intermediate layer coating: Hydroxylated acrylic resin 35 parts, organobentonite 0.4 part, ethyl acetate 6 parts, dispersing agent Ehka-40501 part, defoamer BYK1412 part, titanium dioxide 10 parts, French chalk 30 parts, butyl acetate 10 parts;
Investment precoat: spinel type ferrite 38 parts, 18 parts, nanosized copper manganese alloy powder, ceramic materials 8 parts, epoxy resin 35 parts, carboxymethyl hydroxyethyl cellulose 3 parts, PEG20000 .5 part, n-butanol 4 parts.
The preparation method of subbing, intermediate layer coating and investment precoat is with embodiment 1.
Concrete coating decoration method is with embodiment 1.
Embodiment 3:
The coating decoration scheme of a kind of computer room of the present embodiment metope, the subbing used, intermediate layer coating and investment precoat, its component and content are distinguished as follows:
Subbing: starch 4 parts, hydrogen peroxidase 10 .02 part, carboxymethyl cellulose 3 parts, Ludox 12 parts, powdered whiting 35 parts, 25 parts, water;
Intermediate layer coating: Hydroxylated acrylic resin 45 parts, organobentonite 0.5 part, ethyl acetate 10 parts, dispersing agent Ehka-40502 part, defoamer BYK1412 part, titanium dioxide 20 parts, French chalk 35 parts, butyl acetate 10 parts;
Investment precoat: hexgonal screw 38 parts, 12 parts, nanosized copper manganese alloy powder, ceramic materials 8 parts, epoxy resin 25 parts, hydroxyethylmethyl-cellulose 3 parts, Macrogol 4000 0.3 part, n-butanol 5 parts.
The preparation method of subbing, intermediate layer coating and investment precoat is with embodiment 1.
Concrete coating decoration method is with embodiment 1.
The above embodiment of the present invention can not be used for limiting the present invention to explanation of the present invention, and any change in the implication suitable with claims of the present invention and scope, all should think to be included in the scope of claims.
Claims (8)
1. be applicable to a coating decoration method for computer room metope, it is characterized in that comprising the following steps:
(1) base treatment: basic unit's peeling is loosened place and removes clean, after mending smear with polymer cement mortar, residual ash is rooted out sweep clean, then with gypsum basic unit is collided with, gap place is levelling, with sand paper, protrusion place is ground off after drying, floating dust is swept only;
(2) priming: brushing alkali-resistant sealing primer or interfacial agents;
(3) Puttying: first pass rubber scraper plate is laterally completely scraped, dry rear sand papering, will float putty and mottling polishing, then by clean for metope cleaning; Vertically completely scrape with rubber scraper plate for second time, dry rear sand papering, putty and mottling polishing will be floated, then by clean for metope cleaning; With rubber scraper plate spot putting or with the full Puttying of steel disc scraper plate, metope is struck off, scrapes light, polish with fine sandpaper, polish after drying for 3rd time;
(4) bottom construction: with scraper or doctor knife coater by subbing blade coating at surface of wall, blade coating twice, natural drying at room temperature, wherein subbing comprises each component of following parts by weight: starch 4-8 part, hydrogen peroxidase 10 .01-1 part, carboxymethyl cellulose 0.1-3 part, Ludox 5-16 part, powdered whiting 25-35 part, water 25 or 30 parts;
(5) intermediate layer construction: with scraper or doctor knife coater by intermediate layer coating blade coating in bottom surface, natural drying at room temperature, wherein intermediate layer coating comprises each component of following parts by weight: Hydroxylated acrylic resin 35-45 part, organobentonite 0.1-0.5 part, ethyl acetate 5-15 part, dispersing agent Ehka-40501-2 part, defoamer BYK1411-2 part, titanium dioxide 10-30 part, French chalk 30-40 part, butyl acetate 6-10 part;
(6) surface construction: investment precoat is coated in interlayer surfaces with coating machine, natural drying at room temperature, wherein investment precoat comprises each component of following parts by weight: ferrite 32-38 part, nanosized copper manganese alloy powder 12-18 part, ceramic materials 4-8 part, epoxy resin 25-35 part, cellulose 1-3 part, polyethylene glycol 0.1-1 part, n-butanol 1-6 part.
2. a kind of coating decoration method being applicable to computer room metope according to claim 1, is characterized in that: in described step (6), ferrite is hexgonal screw or spinel type ferrite.
3. a kind of coating decoration method being applicable to computer room metope according to claim 1, is characterized in that: in described step (6), the particle diameter of nanosized copper manganese alloy powder is 10-1000nm.
4. a kind of coating decoration method being applicable to computer room metope according to claim 1, is characterized in that: in described step (6), cellulose is the mixture of one or more in methylcellulose, hydroxyethylmethyl-cellulose, carboxymethyl cellulose, ethyl cellulose, hydroxyethylcellulose, hydroxypropyl methylcellulose, carboxymethyl hydroxyethyl cellulose.
5. a kind of coating decoration method being applicable to computer room metope according to claim 1, is characterized in that: in described step (6), polyethylene glycol is the one in Macrogol 200, PEG400, Macrogol 600, cetomacrogol 1000, Macrogol 4000, Macrogol 6000, PEG20000, PEG 20000.
6. a kind of coating decoration method being applicable to computer room metope according to claim 1, is characterized in that: in described step (4), the preparation method of subbing comprises the following steps:
A the water of starch, hydrogen peroxide and 1/3 formula ratio, at 65-75 DEG C of temperature, first stirs, makes starch oxidation become pasty state by () in reactor;
B (), by the water-cooled process of 1/3 formula ratio, then dissolves carboxymethyl cellulose, making it becomes a kind of homogeneous jelly;
C (), with the water normal-temperature dissolution Ludox of 1/3 formula ratio, is placed 24 hours, is made it abundant dissolving;
D the material that (a), (b), (c) obtain mixes by (), then add powdered whiting, and limit edged stirs, and after stirring, obtains subbing.
7. a kind of coating decoration method being applicable to computer room metope according to claim 1, it is characterized in that: in described step (5), the preparation method of intermediate layer coating is: each component taking formulation content, fully mix in high speed disperser, stir, obtain intermediate layer coating.
8. a kind of coating decoration method being applicable to computer room metope according to claim 1, is characterized in that: in described step (6), the preparation method of investment precoat comprises the following steps:
A ferrite, ceramic materials are placed in ball mill by (), grinding 2-5h, carries out mixed grinding and make formation inlay mixed type particulate, until each powder granularity reaches 10-20 micron;
B nanosized copper manganese alloy powder is added ball mill by (), mixed grinding 10-30min;
C epoxy resin, cellulose, polyethylene glycol are added ball mill by (), continue grinding, until each powder granularity reaches 1-2 micron;
D () adds n-butanol, viscosity is adjusted to 60-80s, filters, obtains investment precoat.
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| CN101003701B (en) * | 2006-12-31 | 2010-07-28 | 大连理工大学 | Method for modifying functional coat of gradient dispersed stuffing grains |
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