CN101812249A - Resin-coated aluminum pigment and preparation method thereof - Google Patents
Resin-coated aluminum pigment and preparation method thereof Download PDFInfo
- Publication number
- CN101812249A CN101812249A CN 201010167648 CN201010167648A CN101812249A CN 101812249 A CN101812249 A CN 101812249A CN 201010167648 CN201010167648 CN 201010167648 CN 201010167648 A CN201010167648 A CN 201010167648A CN 101812249 A CN101812249 A CN 101812249A
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- CN
- China
- Prior art keywords
- mixture
- reactor
- aluminium
- resin
- butyl acetate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 84
- 239000000049 pigment Substances 0.000 title claims abstract description 34
- 239000011347 resin Substances 0.000 title claims abstract description 28
- 229920005989 resin Polymers 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 52
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims abstract description 44
- 235000019400 benzoyl peroxide Nutrition 0.000 claims abstract description 9
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims abstract description 8
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 8
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 8
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000004411 aluminium Substances 0.000 claims description 72
- 239000000463 material Substances 0.000 claims description 40
- 239000012065 filter cake Substances 0.000 claims description 26
- 238000005303 weighing Methods 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 239000002480 mineral oil Substances 0.000 claims description 10
- 235000010446 mineral oil Nutrition 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 8
- ZMARGGQEAJXRFP-UHFFFAOYSA-N 1-hydroxypropan-2-yl 2-methylprop-2-enoate Chemical compound OCC(C)OC(=O)C(C)=C ZMARGGQEAJXRFP-UHFFFAOYSA-N 0.000 claims description 7
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert-Butyl hydroperoxide Substances CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 2
- -1 press filtration Substances 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 229960003328 benzoyl peroxide Drugs 0.000 abstract 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 abstract 2
- GNSFRPWPOGYVLO-UHFFFAOYSA-N 3-hydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCO GNSFRPWPOGYVLO-UHFFFAOYSA-N 0.000 abstract 1
- 239000002932 luster Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention discloses a resin-coated aluminum pigment and a preparation method thereof. The resin-coated aluminum pigment is prepared from the raw materials of a mixture A, a mixture B, butyl acetate and an aluminum paste, wherein the mixture A comprises 38 to 50 weight percent of hydroxypropyl methacrylate, 5 to 10 weight percent of methyl methacrylate, 12 to 20 weight percent of phenylethylene, 21 to 30 weight percent of butyl acrylate and 12 to 20 weight percent of methacrylic acid; the mixture B comprises 20 to 30 weight percent of benzoperoxide and 70 to 80 weight percent of tertiary-butyl benzoperoxide; and the weight ratio of the aluminum powder in the mixture A to the aluminum powder in the mixture B to the aluminum powder in the butyl acetate and the aluminum powder in the aluminum paste is equal to 56-60:4-6:190-210:65-75. The resin-coated aluminum pigment keeps the metallic luster of aluminum pigments and has very strong corrosion resistance.
Description
Technical field
The present invention relates to a kind of pigment and manufacture method thereof, especially relate to a kind of resin-coated type aluminium pigment and manufacture method thereof.
Background technology
Existing each eka-aluminum pigment corrosion resistance is relatively poor, with the product of its manufacturing, uses 2-3, and it is dim that its metalluster will become, even lose metalluster.
Summary of the invention
The objective of the invention is to overcome the above-mentioned defective that existing aluminium pigment exists, provide a kind of corrosion resistance good resin-coated type aluminium pigment and manufacture method thereof.
The present invention's resin-coated type aluminium pigment is formed by following preparation of raw material: A mixture, B mixture, N-BUTYL ACETATE and aluminium paste, and described A mixture contains Rocryl 410 38-50wt%, methyl methacrylate 5-10wt%, vinylbenzene 12-20wt%, butyl acrylate 21-30wt%, methacrylic acid 12-20wt%; Described B mixture contains benzoyl peroxide 20-30wt%, tert-butyl hydroperoxide benzoyl 70-80wt%; Aluminium powder weight proportion in A mixture, B mixture, N-BUTYL ACETATE and the aluminium paste is: the A mixture: B mixture: N-BUTYL ACETATE: aluminium powder=56-60:4-6:190-210:65-75.
In the aluminium paste, the granularity of aluminum particulate can be definite according to user's needs, generally can be at D
50Select between=5-30 the micron;
The manufacture method of the present invention's resin-coated type aluminium pigment comprises the steps:
(1) A mixture preparation: take by weighing following material by weight: Rocryl 410 38-50wt%, methyl methacrylate 5-10wt%, vinylbenzene 12-20wt%, butyl acrylate 21-30wt%, methacrylic acid 12-20wt%, described five kinds of materials are mixed at normal temperatures, stir, promptly get the A mixture;
(2) B mixture preparation: take by weighing following material by weight: benzoyl peroxide 20-30wt%, tert-butyl hydroperoxide benzoyl 70-80wt% mixes described two kinds of materials at normal temperatures, stirs, and promptly gets the B mixture;
(3) take by weighing N-BUTYL ACETATE by the predetermined weight ratio and place reactor, the reactor heat temperature raising to 120-130 ℃, is added the A miscellany, stir, N-BUTYL ACETATE and A mixture are mixed;
(4) add in the reactor than taking by weighing selected aluminium paste (there is sale in market) by predetermined weight, at the uniform velocity stir, make the mixing of materials in the reactor even;
(5) take by weighing the B mixture by the predetermined weight ratio, join in the reactor, reactor keeps whipped state, and continuous inflated with nitrogen in reactor, makes it to be under the nitrogen atmosphere;
(6) reactor is warmed up to 120-130 ℃, and is incubated 8-10 hour, the material in the reactor is fully reacted;
(7) material in the reactor is cooled to room temperature, takes out then, again with the screening of 400-600 eye mesh screen, get undersized material, press filtration, getting aluminium content is the filter cake of 75-85wt%, afterwards, according to mineral oil with contain the weight ratio of aluminium filter cake 3:1, clean containing the aluminium filter cake with mineral oil, and then press filtration to become aluminium content be the filter cake of 75-85wt%, again filter cake is put in the kneader, add the N-BUTYL ACETATE that is equivalent to filter cake weight 30-40wt%, mediate, promptly obtain resin-coated type aluminium pigment.
The resin-coated amount of the present invention's resin-coated type aluminium pigment is about 160 grams/100 gram aluminium powders.
Through check, the present invention's resin-coated type aluminium pigment has kept the metalluster of aluminium pigment, also has extremely strong corrosion resistance.
Embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment 1
(1) A mixture preparation: take by weighing following material by weight: Rocryl 410 23kg, methyl methacrylate 5kg, vinylbenzene 8kg, butyl acrylate 14kg, methacrylic acid 8kg, described five kinds of materials are mixed at normal temperatures, stir, promptly get A mixture 58kg; (2) B mixture preparation: take by weighing following material by weight: benzoyl peroxide 1kg, tert-butyl hydroperoxide benzoyl 4kg mixes described two kinds of materials at normal temperatures, stirs, and promptly gets B mixture 5kg; (3) take by weighing N-BUTYL ACETATE 200kg and place reactor,, add A miscellany 58kg, at the uniform velocity stir, N-BUTYL ACETATE and A mixture are mixed reactor heat temperature raising to 125 ℃; (4) (aluminium content is 70%, promptly wherein contains aluminium 70kg to take by weighing selected aluminium paste 100kg; Aluminum particulate particle diameter D
50=10 microns) add in the reactor, at the uniform velocity stir, make the mixing of materials in the reactor equal; (5) the 5kgB mixture is joined in the reactor, reactor keeps whipped state, and continuous inflated with nitrogen in reactor, makes it to be under the nitrogen atmosphere; (6) reactor is warmed up to 125 ℃, and is incubated 9 hours, the material in the reactor is fully reacted; (7) material in the reactor is cooled to room temperature, takes out then, sieve with 500 eye mesh screens again, get undersized material, press filtration makes aluminium content and is about 80% filter cake, afterwards, clean containing the aluminium filter cake with small amount of mineral oil (mineral oil and filter cake after pressure filtration weight ratio are 3:1), and then press filtration becomes aluminium content to be about 80% filter cake, then filter cake is put in the kneader, adds the 38KG N-BUTYL ACETATE, mediate, promptly obtain the about 145kg(solid content of resin-coated type aluminium pigment and be about 55%; ).
The resin-coated amount of this kind resin-coated type aluminium pigment is about 160 grams/100 gram aluminium powders.Through check, the resin-coated type aluminium pigment that makes has thus kept the metalluster of aluminium pigment, also has extremely strong corrosion resistance: it is joined concentration is in 5% the NaOH liquid, boil 100 ℃ 24 hours, the constant color of aluminium.
Embodiment 2
(1) A mixture preparation: take by weighing following material by weight: Rocryl 410 22kg, methyl methacrylate 5kg, vinylbenzene 8kg, butyl acrylate 14kg, methacrylic acid 8kg, described five kinds of materials are mixed at normal temperatures, stir, promptly get A mixture 57kg; (2) B mixture preparation: take by weighing following material by weight: benzoyl peroxide 1kg, tert-butyl hydroperoxide benzoyl 4kg mixes described two kinds of materials at normal temperatures, stirs, and promptly gets B mixture 5kg; (3) take by weighing N-BUTYL ACETATE 202kg and place reactor,, add the A miscellany, at the uniform velocity stir, N-BUTYL ACETATE and A mixture are mixed the slow heat temperature raising 120-130 of reactor ℃; (4) (aluminium content is 70%, promptly wherein contains aluminium 68.6kg to take by weighing selected aluminium paste 98kg; Aluminum particulate particle diameter D
50=20 microns) add in the reactor, at the uniform velocity stir, make the mixing of materials in the reactor equal; (5) the 5kgB mixture is joined in the reactor, reactor keeps whipped state, and continuous inflated with nitrogen in reactor, makes it to be under the nitrogen atmosphere; (6) reactor is warmed up to 122 ℃, and is incubated 10 hours, the material in the reactor is fully reacted; (7) material in the reactor is cooled to room temperature, takes out then, sieve with 500 eye mesh screens again, get undersized material, press filtration makes aluminium content and is about 80% filter cake, afterwards, according to mineral oil and the weight ratio that contains aluminium filter cake 3:1, contain the aluminium filter cake with the mineral oil cleaning, and then press filtration becomes aluminium content to be about 80% filter cake, then filter cake is put in the kneader, add the 37KG N-BUTYL ACETATE, mediate, promptly obtain the about 144kg(solid content of resin-coated type aluminium pigment and be about 54%; ).
The resin-coated amount of this kind resin-coated type aluminium pigment is about 159 grams/100 gram aluminium powders.Through check, the resin-coated type aluminium pigment that makes has thus kept the metalluster of aluminium pigment, also has extremely strong corrosion resistance: it is joined concentration is to boil 100 degree in 5% the NaOH liquid 24 hours, the constant color of aluminium.
Embodiment 3
(1) A mixture preparation: take by weighing following material by weight: Rocryl 410 24kg, methyl methacrylate 5kg, vinylbenzene 9kg, butyl acrylate 14kg, methacrylic acid 59kg, described five kinds of materials are mixed at normal temperatures, stir, promptly get A mixture 59kg; (2) B mixture preparation: take by weighing following material by weight: benzoyl peroxide 1.2kg, tert-butyl hydroperoxide benzoyl 4kg mixes described two kinds of materials at normal temperatures, stirs, and promptly gets B mixture 5.2kg; (3) take by weighing N-BUTYL ACETATE 198kg and place reactor,, add the A miscellany, at the uniform velocity stir, N-BUTYL ACETATE and A mixture are mixed the slow heat temperature raising 120-130 of reactor ℃; (4) (aluminium content is 70%, promptly wherein contains aluminium 68.6kg to take by weighing selected aluminium paste 98kg; Aluminum particulate particle diameter D
50=20 microns) add in the reactor, at the uniform velocity stir, make the mixing of materials in the reactor equal; (5) the 5kgB mixture is joined in the reactor, reactor keeps whipped state, and continuous inflated with nitrogen in reactor, makes it to be under the nitrogen atmosphere; (6) reactor is warmed up to 128 ℃, and is incubated 8.5 hours, the material in the reactor is fully reacted; (7) material in the reactor is cooled to room temperature, takes out then, sieve with 500 eye mesh screens again, get undersized material, press filtration makes aluminium content and is about 80% filter cake, afterwards, according to mineral oil and the weight ratio that contains aluminium filter cake 3:1, contain the aluminium filter cake with the mineral oil cleaning, and then press filtration becomes aluminium content to be about 80% filter cake, then filter cake is put in the kneader, add the 39KG N-BUTYL ACETATE, mediate, promptly obtain the about 146kg(solid content of resin-coated type aluminium pigment and be about 56%; ).
The resin-coated amount of this kind resin-coated type aluminium pigment is about 161 grams/100 gram aluminium powders.Through check, the resin-coated type aluminium pigment that makes has thus kept the metalluster of aluminium pigment, also has extremely strong corrosion resistance: it is joined concentration is to boil 100 degree in 5% the NaOH solution 24 hours, the constant color of aluminium.
Claims (2)
1. resin-coated type aluminium pigment, it is characterized in that, form by following preparation of raw material: A mixture, B mixture, N-BUTYL ACETATE and aluminium paste, described A mixture contains Rocryl 410 38-50wt%, methyl methacrylate 5-10wt%, vinylbenzene 12-20wt%, butyl acrylate 21-30wt%, methacrylic acid 12-20wt%; Described B mixture contains benzoyl peroxide 20-30wt%, tert-butyl hydroperoxide benzoyl 70-80wt%; Aluminium powder weight proportion in A mixture, B mixture, N-BUTYL ACETATE and the aluminium paste is: the A mixture: B mixture: N-BUTYL ACETATE: aluminium powder=56-60:4-6:190-210:65-75.
2. the manufacture method of a resin-coated type aluminium pigment is characterized in that, comprises the steps:
(1) A mixture preparation: take by weighing following material by weight: Rocryl 410 38-50wt%, methyl methacrylate 5-10wt%, vinylbenzene 12-20wt%, butyl acrylate 21-30wt%, methacrylic acid 12-20wt%, described five kinds of materials are mixed at normal temperatures, stir, promptly get the A mixture;
(2) B mixture preparation: take by weighing following material by weight: benzoyl peroxide 20-30wt%, tert-butyl hydroperoxide benzoyl 70-80wt% mixes described two kinds of materials at normal temperatures, stirs, and promptly gets the B mixture;
(3) take by weighing N-BUTYL ACETATE by the predetermined weight ratio and place reactor, the reactor heat temperature raising to 120-130 ℃, is added the A miscellany, stir, N-BUTYL ACETATE and A mixture are mixed;
(4) add in the reactor than taking by weighing selected aluminium paste (there is sale in market) by predetermined weight, at the uniform velocity stir, make the mixing of materials in the reactor even;
(5) take by weighing the B mixture by the predetermined weight ratio, join in the reactor, reactor keeps whipped state, and continuous inflated with nitrogen in reactor, makes it to be under the nitrogen atmosphere;
(6) reactor is warmed up to 120-130 ℃, and is incubated 8-10 hour, the material in the reactor is fully reacted;
(7) material in the reactor is cooled to room temperature, takes out then, again with the screening of 400-600 eye mesh screen, get undersized material, press filtration, aluminium content is the filter cake of 75-85wt%, afterwards, according to mineral oil and the weight ratio that contains aluminium filter cake 3:1, clean aluminium pigment with mineral oil, it is the filter cake of 75-85wt% that the aluminium pigment press filtration that will clean again becomes aluminium content, again filter cake is put in the kneader, add the N-BUTYL ACETATE that is equivalent to filter cake weight 30-40wt%, mediate, promptly obtain resin-coated type aluminium pigment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010167648XA CN101812249B (en) | 2010-05-11 | 2010-05-11 | Resin-coated aluminum pigment and preparation method thereof |
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| CN201010167648XA CN101812249B (en) | 2010-05-11 | 2010-05-11 | Resin-coated aluminum pigment and preparation method thereof |
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| CN101812249B CN101812249B (en) | 2011-02-16 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277567A (en) * | 2014-10-27 | 2015-01-14 | 合肥旭阳铝颜料有限公司 | Highly dispersed luminous aluminum pigment and preparation method thereof |
| CN104341804A (en) * | 2014-10-27 | 2015-02-11 | 合肥旭阳铝颜料有限公司 | Moldproof magnetic aluminum pigment and preparation method thereof |
| CN104530776A (en) * | 2014-12-18 | 2015-04-22 | 常熟市环虹化工颜料厂 | Preparation method of corrosion-resistant aluminum pigment |
| CN108976891A (en) * | 2018-08-09 | 2018-12-11 | 阜阳市诗雅涤新材料科技有限公司 | A kind of hard monomer cladding aluminium silver powder and its production method and application |
| CN111748224A (en) * | 2020-07-04 | 2020-10-09 | 上海灿达建材科技有限公司 | Aluminum powder coating for water-based paint and treatment process thereof |
| CN112143317A (en) * | 2020-10-19 | 2020-12-29 | 漳州鑫展旺化工有限公司 | Water-based hub environment-friendly paint and preparation method thereof |
| CN112679999A (en) * | 2020-12-29 | 2021-04-20 | 长沙族兴新材料股份有限公司 | Aluminum pigment for fluorocarbon powder coating and preparation method thereof |
| CN116023807A (en) * | 2022-12-08 | 2023-04-28 | 合肥旭阳铝颜料有限公司 | Aluminum pigment for powder coating and preparation method and application thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277567A (en) * | 2014-10-27 | 2015-01-14 | 合肥旭阳铝颜料有限公司 | Highly dispersed luminous aluminum pigment and preparation method thereof |
| CN104341804A (en) * | 2014-10-27 | 2015-02-11 | 合肥旭阳铝颜料有限公司 | Moldproof magnetic aluminum pigment and preparation method thereof |
| CN104341804B (en) * | 2014-10-27 | 2016-04-13 | 合肥旭阳铝颜料有限公司 | A kind of mildew-resistant magnetic aluminum pigment and preparation method thereof |
| CN104530776A (en) * | 2014-12-18 | 2015-04-22 | 常熟市环虹化工颜料厂 | Preparation method of corrosion-resistant aluminum pigment |
| CN104530776B (en) * | 2014-12-18 | 2016-09-28 | 温州维特利颜料科技有限公司 | A kind of preparation method of corrosion-resisting aluminium pigment |
| CN108976891A (en) * | 2018-08-09 | 2018-12-11 | 阜阳市诗雅涤新材料科技有限公司 | A kind of hard monomer cladding aluminium silver powder and its production method and application |
| CN111748224A (en) * | 2020-07-04 | 2020-10-09 | 上海灿达建材科技有限公司 | Aluminum powder coating for water-based paint and treatment process thereof |
| CN112143317A (en) * | 2020-10-19 | 2020-12-29 | 漳州鑫展旺化工有限公司 | Water-based hub environment-friendly paint and preparation method thereof |
| CN112679999A (en) * | 2020-12-29 | 2021-04-20 | 长沙族兴新材料股份有限公司 | Aluminum pigment for fluorocarbon powder coating and preparation method thereof |
| CN112679999B (en) * | 2020-12-29 | 2022-07-19 | 长沙族兴新材料股份有限公司 | Aluminum pigment for fluorocarbon powder coating and preparation method thereof |
| CN116023807A (en) * | 2022-12-08 | 2023-04-28 | 合肥旭阳铝颜料有限公司 | Aluminum pigment for powder coating and preparation method and application thereof |
| CN116023807B (en) * | 2022-12-08 | 2024-03-26 | 合肥旭阳铝颜料有限公司 | Aluminum pigment for powder coating and preparation method and application thereof |
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| CN101812249B (en) | 2011-02-16 |
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| CP03 | Change of name, title or address |
Address after: 410600, No. 68 Jin Dong Road, Jinzhou new district, Changsha Patentee after: ZUXING NEW MATERIAL CO.,LTD. Address before: 410600, No. 68 Jin Dong Road, Jinzhou new district, Hunan, Changsha Patentee before: Zuxing Metallic Pigments Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to a resin coated aluminum pigment and a manufacturing method thereof Effective date of registration: 20210918 Granted publication date: 20110216 Pledgee: Ningxiang sub branch of Bank of Changsha Co.,Ltd. Pledgor: ZUXING NEW MATERIAL Co.,Ltd. Registration number: Y2021980009561 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20110216 Pledgee: Ningxiang sub branch of Bank of Changsha Co.,Ltd. Pledgor: ZUXING NEW MATERIAL CO.,LTD. Registration number: Y2021980009561 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A resin coated aluminum pigment and its manufacturing method Granted publication date: 20110216 Pledgee: Ningxiang sub branch of Bank of Changsha Co.,Ltd. Pledgor: ZUXING NEW MATERIAL CO.,LTD. Registration number: Y2024980013898 |