CN101205421A - Nano magnetic pigment and preparation thereof - Google Patents
Nano magnetic pigment and preparation thereof Download PDFInfo
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- CN101205421A CN101205421A CNA2007101911488A CN200710191148A CN101205421A CN 101205421 A CN101205421 A CN 101205421A CN A2007101911488 A CNA2007101911488 A CN A2007101911488A CN 200710191148 A CN200710191148 A CN 200710191148A CN 101205421 A CN101205421 A CN 101205421A
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Abstract
The invention relates to a nano magnetic controlled pigment and a preparation method thereof, belonging to an application of magnetic nano-materials in the coating field. The preparation of the nano magnetic controlled pigment is mixing the magnetic nano-materials with other pigments after surface treatment of the magnetic nano-materials, adding the obtained magnetic controlled pigment into other coatings, and stirring completely before obtaining the nano magnetic controlled coating. The nano magnetic controlled pigment prepared by the invention has directional movement or the tendency of directional movement under the effect of magnetic field; the nano magnetic controlled coating can achieve the effect of controlling pattern spray through controlling magnetic lines of force; the coating is easy to prepare and operate.
Description
Technical field
The present invention relates to a kind of magnetic pigment and preparation method thereof, relate in particular to a kind of nano magnetic pigment and contain the magnetic control coating of this nano magnetic pigment and their preparation method thereof, is the class applied research of nano magnetic material in paint field.
Background technology
As everyone knows, various woodworks, glass, metal products surface are the bright color appearance of acquisition, need the various coating of spraying to reach the purpose of corrosionproof protection and better painting effect.At present, the interpolation of various pigment in coating used, and gives performances such as certain color of filming, opacifying power, ultra-violet resistance energy, protection against corrosion and flash metal luster, thereby improved the decorative effect and the result of use of filming.But the color of filming that is limited to various pigment is single, COLOR COMPOSITION THROUGH DISTRIBUTION is non-adjustable, as add tinting pigment, once spraying can only be at whole spraying area, filming all shows same color, and as if making colorful or forming filming of certain design effect, must be through repeatedly spray mo(u)lding, complex process, and have a lot of problems.Xu Junhao is in " novel method of metal products surface decoration pattern " (Guangdong printing, 2007.1:31) mention in the literary composition make decorative pattern on the metal products surface, method of patterning is included in the metal products surface and pastes all kinds of decorating films or self-adhesive paper, by etching, chemical modes such as plating make the metal products surface obtain decorating, also can directly spray or directly by silk screen printing, forms such as letterset make the metal products surface obtain decorating, and the heat-transferring method that proposes in the literary composition, all there is a common problem in these production technique, the established technology complexity, time-consuming taking a lot of work, as hot transfer printing is to want by heating and pressurizing printed picture and text on transfer film to be transferred on the surface of metal products to be decorated earlier, can not reach painting effect by once spraying.Zhang Wenbiao etc. are in " Study on Plywood Surface Finishing with Powder Coating " (timber industry, 2004.1 (18): 32～35) transfering printing process that adopts in the literary composition, promptly on the glued board of curing of coating, be coated with transfer adhesive earlier, be covered with calico paper again, solidify transfer and reach painting effect.These common constructional methods all can not one-time process be molded over product surface and form painting effect preferably.
Summary of the invention
Purpose of the present invention provides a kind of nano magnetic pigment for the deficiency of improving existing application techniques dull coloring, complex process etc. and has contained the magnetic control coating of above-mentioned nano magnetic pigment, and another object of the present invention also provides the preparation method of above-mentioned nano magnetic pigment and nano magnetic coating thereof.
Technical scheme of the present invention is: a kind of nano magnetic pigment is characterized in that the weight percent that its raw material each component and each component account for the raw material total amount is respectively:
Magnetic function nano material 5～95%
Tinting pigment 5～95%
Pigment extender and/or rust-stabilising pigment 0～90%
Coupling agent or tensio-active agent 0～20%
Water 0～90%
Wherein magnetic function nano material is that grain size is at 2～999nm, and can the directed nano-magnetic powder that moves or have directed mobile trend under the effect in magnetic field, the nano-magnetic powder is preferably nano silicon nitride iron, nano-nickel powder, nanometer ferric oxide, nano ferriferrous oxide, nanometer iron, nanometer ferrous acid manganese, nanometer iron nickel alloy, nanometer manganese-zinc ferrite or nanometer nickel-Zn ferrite, optimum nano ferriferrous oxide powder for obtaining in the Chinese patent publication number CN1741207 preparation process.
Described tinting pigment is inorganic coloring pigment and/or organic coloring pigment, and wherein inorganic coloring pigment is at least aluminium powder, silver powder, copper powder, pearlescence, a kind of in titanium dioxide, magnesium oxide, aluminum oxide, the red iron oxide; Organic coloring pigment directly is commercially available organic coloring pigment, preferably is at least organic yellow, permanent yellow, everbright fast orange, a kind of in solid orange, permanent bordeaux, toluidine maroon, sun-proof azarin, everbright fast red, bronze red, the Pigment red forever; Described pigment extender and rust-stabilising pigment directly are commercially available pigment extender and rust-stabilising pigment, pigment extender preferably is at least a kind of in lime carbonate, Magnesium Silicate q-agent, pure aluminium silicate, calcium sulfate, crystalline silica, diatomite, the barium sulfate, and rust-stabilising pigment preferably is at least a kind of in glass flake, red lead, calcium plumbite, white lead zinc, yellow zinc phosphate, the phospho-molybdic acid zinc.
Described coupling agent is silane coupling agent or titanate coupling agent; Tensio-active agent is anion surfactant, cats product, polymeric surface active agent or nonionogenic tenside.Wherein silane coupling agent is γ-An Bingjisanyiyangjiguiwan (KH-550), γ-glycidyl ether oxygen propyl trimethoxy silicane (KH-560), γ-methacryloxypropyl trimethoxy silane (KH-570) or N-β-(aminoethyl)-γ-An Bingjisanjiayangjiguiwan (KH-792); Titanate coupling agent is two (dioctyl phosphoric acid ester) titanic acid ester (NXT-311) of monoalkoxy lipid acid and phosphoric acid ester titanic acid ester (NXT-101), monoalkoxy lipid acid titanic acid ester (NXT-105), sec.-propyl three (dioctyl pyrophosphate) titanic acid ester (NXT-201) or fluoroacetic acid ester; Anionic, sodium cetanesulfonate, Witco 1298 Soft Acid, Sodium dodecylbenzene sulfonate, stearic acid, sodium stearate or sodium oleate; Cats product is cetyl trimethylammonium bromide or dodecyl chlorination pyridine; Nonionogenic tenside is polyvinyl alcohol or polyoxyethylene glycol; Polymeric surface active agent is polyacrylic acid, sodium polyacrylate or polymethylmethacrylate.
The present invention also provides the preparation method of above-mentioned nano magnetic pigment, its concrete steps are: magnetic function nano material, tinting pigment, pigment extender and/or rust-stabilising pigment, coupling agent or tensio-active agent and water are measured according to the above ratio place container, with nano magnetic pigment raw material gross weight is benchmark, add weight ratio and be 1 to 20 times dehydrated alcohol, make and be applied to nano magnetic pigment in the oil paint through reacting, wash, be warming up to 80-100 ℃ of oven dry; Or magnetic function nano material and tinting pigment, pigment extender and/or rust-stabilising pigment, coupling agent or tensio-active agent and water measures according to the above ratio and places container, makes through stirring reaction and is applied to nano magnetic pigment in the water-borne coatings.
The present invention also provides a kind of nano magnetic coating, it is characterized in that forming by coating and above-mentioned nano magnetic pigment, wherein to account for the weight percent of nano magnetic coating total amount be 80～99% to coating, and the weight percent that nano magnetic pigment accounts for nano magnetic coating total amount is 1～20%.Described coating is commercially available general coating.The present invention also provides the preparation method of nano magnetic coating, with coating and nano magnetic pigment weighing according to the above ratio, makes after thorough mixing stirs.
Beneficial effect:
The nano magnetic pigment of the present invention's preparation under the action of a magnetic field, can directedly move or have the directed trend that moves, and nano magnetic coating can reach control pattern spraying effect by the method for control magnetic line of force.Be the nano magnetic pigment for preparing of the present invention and the application of magnetic control coating thereof, can be according to the prior pattern effect of regulating of people, some comparatively ideal pattern effects of acquisition of intelligence, once shaped, pigment that technology is simple, preparation process is easily controlled, prepare and coating quality are stable.
Embodiment
Example 1
Take from the nanometer Fe 3 O 4 magnetic powder body 10g of system (seeing Chinese patent publication number CN1741207) grain size about 20nm, add aluminium powder 5g, pearlescence 5g places container, the dehydrated alcohol that adds 50mL, the distilled water of 2g, the KH570 coupling agent of 2mL, through fully stirring, through planetary mills ball mill ball milling 5h, magnet and centrifugation, absolute ethanol washing, 80 ℃ of oven dry make the oiliness nano magnetic pigment.
Example 2
The magnetic pigment 20g that makes in the example 1 is mixed with commercially available glass paint 80g, after thorough mixing stirs, make nano magnetic coating.Little magnetic patch is put according to the magnetic circuit direction of design, glass to be sprayed is placed little magnetic patch top, spraying nano magnetic coating is treated the pattern that can have certain effects after the coating drying.
Example 3
Take from the nanometer Fe 3 O 4 magnetic powder body 0.5g of grain size about 20nm of system (seeing Chinese patent publication number CN1741207), add silver powder 0.5g, aluminium powder 4g, magnesium powder 2g, organic yellow 3g places container, the dehydrated alcohol that adds 50mL, the distilled water of 0.2g, the KH550 coupling agent of 0.2mL, through fully stirring, through planetary mills ball mill ball milling 5h, magnet and centrifugation, absolute ethanol washing, 100 ℃ of oven dry make the oiliness nano magnetic pigment.
Example 4
The magnetic pigment 10g that makes in the example 3 is mixed with commercially available wood lacquer 100g, after thorough mixing stirs, make nano magnetic coating.Little magnetic patch is put according to the magnetic circuit direction of design, plank to be sprayed is placed little magnetic patch top, spraying nano magnetic coating is treated the pattern that can have certain effects after the coating drying.
Example 5
Get commercially available grain size at 999nm left and right sides nano silicon nitride ferromegnetism powder 10g, add silver powder 1g, pearlescence 5g, lime carbonate 4g places container, adds the dehydrated alcohol of 50mL, 0.2g distilled water, 0.2mL the KH550 coupling agent, through fully stirring, through planetary mills ball mill ball milling 5h, magnet and centrifugation, absolute ethanol washing, 80 ℃ of oven dry make the oiliness nano magnetic pigment.The magnetic pigment that makes mixes with commercially available paint, makes nano magnetic coating after thorough mixing stirs.Little magnetic patch is put according to the magnetic circuit direction of design, ceramic tile to be sprayed is placed little magnetic patch top, spraying nano magnetic coating is treated the pattern that can have certain effects after the coating drying.
Example 6
Get commercially available grain size at 2nm left and right sides nanometer Fe 3 O 4 magnetic powder body 19g, add silver powder 1g and place container, the dehydrated alcohol that adds 50mL, 0.2g distilled water, 0.2mL coupling agent NXT-201, through fully stirring, through planetary mills ball mill ball milling 5h, magnet and centrifugation, absolute ethanol washing, 90 ℃ of oven dry make the oiliness nano magnetic pigment.The magnetic pigment that makes mixes with commercially available paint 160g, makes nano magnetic coating after thorough mixing stirs.Little magnetic patch is put according to the magnetic circuit direction of design, metal aluminum sheet to be sprayed is placed little magnetic patch top, spraying nano magnetic coating is treated the pattern that can have certain effects after the coating drying.
Example 7
Get commercially available grain size at 20nm left and right sides nanometer ferrous acid manganese magnetic powder 10g, add silver powder 1g, aluminium powder 4g, magnesium powder 5g places container, adds the distilled water of 100mL, Sodium dodecylbenzene sulfonate 1g, through fully stirring,, make the water nano magnetic pigment through planetary mills ball mill ball milling 5h.The magnetic pigment that makes mixes with commercially available water-borne coatings 2kg, makes nano magnetic coating after thorough mixing stirs.Little magnetic patch is put according to the magnetic circuit direction of design, glass to be sprayed is placed little magnetic patch top, spraying nano magnetic coating is treated the pattern that can have certain effects after the coating drying.
Example 8
Get commercially available grain size at 20nm left and right sides nanometer iron powder 19g, add silver powder 1g and place container, the dehydrated alcohol that adds 50mL, 0.2g distilled water, 0.2mL coupling agent NXT-201, through fully stirring, through planetary mills ball mill ball milling 5h, magnet and centrifugation, absolute ethanol washing, 80 ℃ of oven dry make the oiliness nano magnetic pigment.The magnetic pigment that makes mixes with commercially available oil paint 80g, makes nano magnetic coating after thorough mixing stirs.Little magnetic patch is put according to the magnetic circuit direction of design, plastic plate to be sprayed is placed little magnetic patch top, spraying nano magnetic coating is treated the pattern that can have certain effects after the coating drying.
Claims (10)
1. the present invention relates to a kind of nano magnetic pigment, it is characterized in that the weight percent that its raw material each component and each component account for the raw material total amount is respectively:
Magnetic function nano material 5～95%
Tinting pigment 5～95%
Pigment extender and/or rust-stabilising pigment 0～90%
Coupling agent or tensio-active agent 0～20%
Water 0～90%.
2. nano magnetic pigment as claimed in claim 1, it is characterized in that described magnetic function nano material be grain size at 2～999nm, and can the directed nano-magnetic powder that moves or have directed mobile trend under the effect in magnetic field.
3. nano magnetic pigment as claimed in claim 1 is characterized in that described magnetic function nano material is nano silicon nitride iron, nano-nickel powder, nanometer ferric oxide, nano ferriferrous oxide, nanometer iron, nanometer ferrous acid manganese, nanometer iron nickel alloy, nanometer manganese-zinc ferrite or nanometer nickel-Zn ferrite.
4. nano magnetic pigment as claimed in claim 1 is characterized in that described magnetic function nano material is the nano ferriferrous oxide powder that obtains in the Chinese patent publication number CN1741207 preparation process.
5. nano magnetic pigment as claimed in claim 1, it is characterized in that described tinting pigment is inorganic coloring pigment and/or organic coloring pigment, wherein inorganic coloring pigment is at least aluminium powder, silver powder, copper powder, pearlescence, a kind of in titanium dioxide, magnesium oxide, aluminum oxide, the red iron oxide; Organic coloring pigment is at least organic yellow, permanent yellow, everbright fast orange, a kind of in solid orange, permanent bordeaux, toluidine maroon, sun-proof azarin, everbright fast red, bronze red, the Pigment red forever; Described pigment extender is at least a kind of in lime carbonate, Magnesium Silicate q-agent, pure aluminium silicate, calcium sulfate, crystalline silica, diatomite or the barium sulfate; Described rust-stabilising pigment is at least a kind of in glass flake, red lead, calcium plumbite, white lead zinc, yellow zinc phosphate, the phospho-molybdic acid zinc.
6. nano magnetic pigment as claimed in claim 1 is characterized in that described coupling agent is silane coupling agent and/or titanate coupling agent; Tensio-active agent is at least a kind of in anion surfactant, cats product, polymeric surface active agent or the nonionogenic tenside; Water is deionized water or tap water.
7. as nano magnetic pigment as described in the claim 6, it is characterized in that described silane coupling agent is γ-An Bingjisanyiyangjiguiwan, γ-glycidyl ether oxygen propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane or N-β-(aminoethyl)-γ-An Bingjisanjiayangjiguiwan; Titanate coupling agent is two (dioctyl phosphoric acid ester) titanic acid ester of monoalkoxy lipid acid and phosphoric acid ester titanic acid ester, monoalkoxy lipid acid titanic acid ester, sec.-propyl three (dioctyl pyrophosphate) titanic acid ester or fluoroacetic acid ester; Anionic, sodium cetanesulfonate, Witco 1298 Soft Acid, Sodium dodecylbenzene sulfonate, stearic acid, sodium stearate or sodium oleate; Cats product is cetyl trimethylammonium bromide or dodecyl chlorination pyridine; Nonionogenic tenside is polyvinyl alcohol, polyoxyethylene glycol; Polymeric surface active agent is polyacrylic acid, sodium polyacrylate or polymethylmethacrylate.
8. the preparation method of a nano magnetic pigment as claimed in claim 1, its concrete steps are: magnetic function nano material, tinting pigment, pigment extender and/or rust-stabilising pigment, coupling agent or tensio-active agent and water are measured according to the above ratio place container, with nano magnetic pigment raw material gross weight is benchmark, the adding weight ratio is 1 to 20 times a dehydrated alcohol, makes after reacting, wash, be warming up to 80-100 ℃ of oven dry and is applied to nano magnetic pigment in the oil paint; Or magnetic function nano material and tinting pigment, pigment extender and/or rust-stabilising pigment, coupling agent or tensio-active agent and water measures according to the above ratio and places container, makes through stirring reaction and is applied to nano magnetic pigment in the water-borne coatings.
9. nano magnetic coating, it is characterized in that forming by coating and above-mentioned nano magnetic pigment, wherein to account for the weight percent of nano magnetic coating total amount be 80～99% to coating, and the weight percent that nano magnetic pigment accounts for nano magnetic coating total amount is 1～20%.
10. the preparation method of a nano magnetic coating as claimed in claim 9 is characterized in that coating and nano magnetic pigment weighing are according to the above ratio made after thorough mixing stirs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101911488A CN101205421A (en) | 2007-12-10 | 2007-12-10 | Nano magnetic pigment and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101911488A CN101205421A (en) | 2007-12-10 | 2007-12-10 | Nano magnetic pigment and preparation thereof |
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| Publication Number | Publication Date |
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| CN101205421A true CN101205421A (en) | 2008-06-25 |
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| CNA2007101911488A Pending CN101205421A (en) | 2007-12-10 | 2007-12-10 | Nano magnetic pigment and preparation thereof |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999779A (en) * | 2010-11-30 | 2011-04-06 | 广东思迪嘉鞋业有限公司 | Production process of forming three-dimensional colour intrigue floral pattern on plastic sole |
| CN103160147A (en) * | 2011-12-14 | 2013-06-19 | 吴江市冰心文教用品有限公司 | Magnetic pigment |
| CN103319917A (en) * | 2013-06-18 | 2013-09-25 | 合肥旭阳铝颜料有限公司 | Preparation method of magnetic aluminum pigment |
| CN103788712A (en) * | 2014-02-12 | 2014-05-14 | 铜陵瑞莱科技有限公司 | Cooked shell powder containing iron oxide black pigment |
| CN104073063A (en) * | 2014-06-15 | 2014-10-01 | 安徽奥邦新材料有限公司 | Composite vermilion antirust pigment and preparation method thereof |
| CN104073053A (en) * | 2014-06-15 | 2014-10-01 | 安徽奥邦新材料有限公司 | Novel orange antirust composite pigment and preparation method thereof |
| CN105017811A (en) * | 2015-07-25 | 2015-11-04 | 铜陵瑞莱科技有限公司 | Aging-resistant iron oxide black pigment and preparation method thereof |
| CN105017810A (en) * | 2015-07-25 | 2015-11-04 | 铜陵瑞莱科技有限公司 | Iron oxide black pigment for polishing and preparation method thereof |
| CN105038325A (en) * | 2015-07-27 | 2015-11-11 | 安徽明珠颜料科技有限公司 | Deodorant iron oxide black pigment and preparation method thereof |
| CN105038324A (en) * | 2015-07-27 | 2015-11-11 | 安徽明珠颜料科技有限公司 | Iron oxide black paint for purifying air and preparation method of iron oxide black paint |
| CN105038326A (en) * | 2015-07-27 | 2015-11-11 | 安徽明珠颜料科技有限公司 | Fly ash doped iron oxide black pigment and preparation method thereof |
| CN105038323A (en) * | 2015-07-27 | 2015-11-11 | 安徽明珠颜料科技有限公司 | Parasite-dispelling iron oxide black pigment and preparation method thereof |
| CN105062147A (en) * | 2015-07-27 | 2015-11-18 | 安徽明珠颜料科技有限公司 | Rosin modified iron oxide black pigment and preparation method thereof |
| CN105062144A (en) * | 2015-07-25 | 2015-11-18 | 铜陵瑞莱科技有限公司 | Anti-staining iron oxide black pigment and preparation method therefor |
| CN105062145A (en) * | 2015-07-25 | 2015-11-18 | 铜陵瑞莱科技有限公司 | Iron oxide black pigment for oil paint and preparation method of iron oxide black pigment |
| CN105860753A (en) * | 2016-05-06 | 2016-08-17 | 铜陵瑞莱科技有限公司 | High-cohesiveness peeling preventing iron oxide red anticorrosive paint and preparation method thereof |
| CN108085653A (en) * | 2017-12-20 | 2018-05-29 | 李春田 | A kind of aluminium alloy surface treatment method |
| CN109266136A (en) * | 2018-08-06 | 2019-01-25 | 山西大学 | A kind of ecru magnetism-absorbing coating and preparation method thereof |
| CN113956775A (en) * | 2021-11-01 | 2022-01-21 | 烟台万华新材料技术有限公司 | Thin wave-absorbing basalt flake polyurethane coating and coating method thereof |
-
2007
- 2007-12-10 CN CNA2007101911488A patent/CN101205421A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999779A (en) * | 2010-11-30 | 2011-04-06 | 广东思迪嘉鞋业有限公司 | Production process of forming three-dimensional colour intrigue floral pattern on plastic sole |
| CN101999779B (en) * | 2010-11-30 | 2012-11-14 | 广东思迪嘉鞋业有限公司 | Production process of forming three-dimensional colour intrigue floral pattern on plastic sole |
| CN103160147A (en) * | 2011-12-14 | 2013-06-19 | 吴江市冰心文教用品有限公司 | Magnetic pigment |
| CN103319917A (en) * | 2013-06-18 | 2013-09-25 | 合肥旭阳铝颜料有限公司 | Preparation method of magnetic aluminum pigment |
| CN103788712A (en) * | 2014-02-12 | 2014-05-14 | 铜陵瑞莱科技有限公司 | Cooked shell powder containing iron oxide black pigment |
| CN104073063A (en) * | 2014-06-15 | 2014-10-01 | 安徽奥邦新材料有限公司 | Composite vermilion antirust pigment and preparation method thereof |
| CN104073053A (en) * | 2014-06-15 | 2014-10-01 | 安徽奥邦新材料有限公司 | Novel orange antirust composite pigment and preparation method thereof |
| CN105062145A (en) * | 2015-07-25 | 2015-11-18 | 铜陵瑞莱科技有限公司 | Iron oxide black pigment for oil paint and preparation method of iron oxide black pigment |
| CN105017810A (en) * | 2015-07-25 | 2015-11-04 | 铜陵瑞莱科技有限公司 | Iron oxide black pigment for polishing and preparation method thereof |
| CN105062144A (en) * | 2015-07-25 | 2015-11-18 | 铜陵瑞莱科技有限公司 | Anti-staining iron oxide black pigment and preparation method therefor |
| CN105017811A (en) * | 2015-07-25 | 2015-11-04 | 铜陵瑞莱科技有限公司 | Aging-resistant iron oxide black pigment and preparation method thereof |
| CN105038325A (en) * | 2015-07-27 | 2015-11-11 | 安徽明珠颜料科技有限公司 | Deodorant iron oxide black pigment and preparation method thereof |
| CN105038324A (en) * | 2015-07-27 | 2015-11-11 | 安徽明珠颜料科技有限公司 | Iron oxide black paint for purifying air and preparation method of iron oxide black paint |
| CN105038326A (en) * | 2015-07-27 | 2015-11-11 | 安徽明珠颜料科技有限公司 | Fly ash doped iron oxide black pigment and preparation method thereof |
| CN105038323A (en) * | 2015-07-27 | 2015-11-11 | 安徽明珠颜料科技有限公司 | Parasite-dispelling iron oxide black pigment and preparation method thereof |
| CN105062147A (en) * | 2015-07-27 | 2015-11-18 | 安徽明珠颜料科技有限公司 | Rosin modified iron oxide black pigment and preparation method thereof |
| CN105860753A (en) * | 2016-05-06 | 2016-08-17 | 铜陵瑞莱科技有限公司 | High-cohesiveness peeling preventing iron oxide red anticorrosive paint and preparation method thereof |
| CN108085653A (en) * | 2017-12-20 | 2018-05-29 | 李春田 | A kind of aluminium alloy surface treatment method |
| CN109266136A (en) * | 2018-08-06 | 2019-01-25 | 山西大学 | A kind of ecru magnetism-absorbing coating and preparation method thereof |
| CN113956775A (en) * | 2021-11-01 | 2022-01-21 | 烟台万华新材料技术有限公司 | Thin wave-absorbing basalt flake polyurethane coating and coating method thereof |
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Open date: 20080625 |