CN109575646B - 铝颜料及其制备方法 - Google Patents
铝颜料及其制备方法 Download PDFInfo
- Publication number
- CN109575646B CN109575646B CN201910004806.0A CN201910004806A CN109575646B CN 109575646 B CN109575646 B CN 109575646B CN 201910004806 A CN201910004806 A CN 201910004806A CN 109575646 B CN109575646 B CN 109575646B
- Authority
- CN
- China
- Prior art keywords
- mixture
- weight
- phosphate
- titanate
- parts
- 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.)
- Active
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 59
- 239000000049 pigment Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title description 7
- 238000000576 coating method Methods 0.000 claims abstract description 43
- 239000010410 layer Substances 0.000 claims abstract description 40
- 239000011248 coating agent Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 32
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011347 resin Substances 0.000 claims abstract description 32
- 229920005989 resin Polymers 0.000 claims abstract description 32
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 22
- 239000010452 phosphate Substances 0.000 claims abstract description 22
- 238000002161 passivation Methods 0.000 claims abstract description 17
- 239000003960 organic solvent Substances 0.000 claims abstract description 16
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 14
- 239000002346 layers by function Substances 0.000 claims abstract description 12
- 238000000498 ball milling Methods 0.000 claims description 50
- 239000000203 mixture Substances 0.000 claims description 47
- -1 alkyl silicate Chemical compound 0.000 claims description 38
- 239000002002 slurry Substances 0.000 claims description 26
- 239000007822 coupling agent Substances 0.000 claims description 18
- 239000012065 filter cake Substances 0.000 claims description 18
- SEILKFZTLVMHRR-UHFFFAOYSA-N 2-phosphonooxyethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOP(O)(O)=O SEILKFZTLVMHRR-UHFFFAOYSA-N 0.000 claims description 16
- 238000000227 grinding Methods 0.000 claims description 15
- 238000004898 kneading Methods 0.000 claims description 14
- 239000002243 precursor Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 14
- 239000004925 Acrylic resin Substances 0.000 claims description 12
- 238000010335 hydrothermal treatment Methods 0.000 claims description 12
- 238000011085 pressure filtration Methods 0.000 claims description 11
- 235000012239 silicon dioxide Nutrition 0.000 claims description 11
- 239000004408 titanium dioxide Substances 0.000 claims description 11
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 8
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 claims description 7
- 235000020778 linoleic acid Nutrition 0.000 claims description 7
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 claims description 7
- 239000000314 lubricant Substances 0.000 claims description 7
- 229920000178 Acrylic resin Polymers 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 125000005250 alkyl acrylate group Chemical group 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 5
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims description 5
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 claims description 5
- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 claims description 4
- 235000020661 alpha-linolenic acid Nutrition 0.000 claims description 4
- 229960004488 linolenic acid Drugs 0.000 claims description 4
- KQQKGWQCNNTQJW-UHFFFAOYSA-N linolenic acid Natural products CC=CCCC=CCC=CCCCCCCCC(O)=O KQQKGWQCNNTQJW-UHFFFAOYSA-N 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- UQMOLLPKNHFRAC-UHFFFAOYSA-N tetrabutyl silicate Chemical compound CCCCO[Si](OCCCC)(OCCCC)OCCCC UQMOLLPKNHFRAC-UHFFFAOYSA-N 0.000 claims description 4
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 claims description 4
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- ZQZCOBSUOFHDEE-UHFFFAOYSA-N tetrapropyl silicate Chemical compound CCCO[Si](OCCC)(OCCC)OCCC ZQZCOBSUOFHDEE-UHFFFAOYSA-N 0.000 claims description 3
- YHLJHYMNIZNTGJ-UHFFFAOYSA-N trihydroxy(pentoxy)silane Chemical compound CCCCCO[Si](O)(O)O YHLJHYMNIZNTGJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000002834 transmittance Methods 0.000 abstract description 12
- 238000003756 stirring Methods 0.000 description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000011521 glass Substances 0.000 description 9
- 238000007873 sieving Methods 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 239000003973 paint Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 6
- 235000011114 ammonium hydroxide Nutrition 0.000 description 6
- 238000004939 coking Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 235000015096 spirit Nutrition 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 229920003015 aliphatic polyurethane dispersion Polymers 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- KFKPWTFHOVSSSI-UHFFFAOYSA-N butyl 2-hydroxyprop-2-enoate Chemical compound CCCCOC(=O)C(O)=C KFKPWTFHOVSSSI-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- PSYUBHDPOIZRST-UHFFFAOYSA-N ethyl pyruvate Chemical compound CCOC(=O)C(O)=C PSYUBHDPOIZRST-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- XNXPIAADLKVNFE-UHFFFAOYSA-N methyl 2-hydroxyprop-2-enoate Chemical compound COC(=O)C(O)=C XNXPIAADLKVNFE-UHFFFAOYSA-N 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/62—Metallic pigments or fillers
- C09C1/64—Aluminium
- C09C1/644—Aluminium treated with organic compounds, e.g. polymers
- C09C1/646—Aluminium treated with organic compounds, e.g. polymers concomitant with mechanical comminution, shaping or abrasion of the particles
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/10—Treatment with macromolecular organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
Description
实施例编号 | 透光率 | 耐候性 |
实施例1 | 42.1% | 15天不焦化,耐候性好 |
实施例2 | 41.6% | 15天不焦化,耐候性好 |
实施例3 | 42.6% | 15天不焦化,耐候性好 |
实施例4 | 42.9% | 15天不焦化,耐候性好 |
对比样品<sup>a</sup> | 17.5% | 2天焦化,耐候性差 |
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910004806.0A CN109575646B (zh) | 2019-01-03 | 2019-01-03 | 铝颜料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910004806.0A CN109575646B (zh) | 2019-01-03 | 2019-01-03 | 铝颜料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109575646A CN109575646A (zh) | 2019-04-05 |
CN109575646B true CN109575646B (zh) | 2020-11-03 |
Family
ID=65915857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910004806.0A Active CN109575646B (zh) | 2019-01-03 | 2019-01-03 | 铝颜料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109575646B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111777873A (zh) * | 2019-04-04 | 2020-10-16 | 深圳先进技术研究院 | 纳米二氧化硅的表面改性方法 |
CN110396307A (zh) * | 2019-06-20 | 2019-11-01 | 山东盈科新型材料科技有限公司 | 一种铝银浆颜料制备方法 |
CN113061356B (zh) * | 2021-03-26 | 2022-01-04 | 安徽诚易金属新材料有限公司 | 一种高光泽多用途磁性铝颜料及其制备方法 |
CN113897103A (zh) * | 2021-11-25 | 2022-01-07 | Ppg涂料(天津)有限公司 | 水性铝制剂及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6258936B2 (ja) * | 2012-08-10 | 2018-01-10 | サン ケミカル コーポレイション | カラートラベル酸化アルミニウム顔料 |
EP2703455A1 (en) * | 2012-09-03 | 2014-03-05 | Agfa Graphics Nv | Inkjet inks comprising inorganic pigments |
CN103319917A (zh) * | 2013-06-18 | 2013-09-25 | 合肥旭阳铝颜料有限公司 | 磁性铝颜料的制备方法 |
CN104277594A (zh) * | 2014-09-29 | 2015-01-14 | 合肥旭阳铝颜料有限公司 | 一种高分散性铝颜料及其制备方法 |
CN104277565A (zh) * | 2014-10-25 | 2015-01-14 | 合肥旭阳铝颜料有限公司 | 一种汽车用铝颜料及其制备方法 |
CN106221308A (zh) * | 2016-07-27 | 2016-12-14 | 合肥旭阳铝颜料有限公司 | 一种耐磨增韧型缓蚀改性双重包覆水性铝颜料 |
CN106220891A (zh) * | 2016-07-28 | 2016-12-14 | 上海明园新材料科技有限公司 | 一种与树脂高亲和性的铝颜料的制备方法 |
-
2019
- 2019-01-03 CN CN201910004806.0A patent/CN109575646B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN109575646A (zh) | 2019-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109575646B (zh) | 铝颜料及其制备方法 | |
CN109337518B (zh) | 一种水性环氧树脂涂料及其制备方法 | |
CN110343455B (zh) | 含硅烷偶联剂改性石墨烯的水性重防腐涂料、制法和用途 | |
CN1325428A (zh) | 水性涂料组合物 | |
WO2013008640A1 (ja) | 塗料組成物及びそれを用いた塗膜形成方法 | |
CN109762443B (zh) | 一种水性单组分底面合一的涂料及其制备方法和用途 | |
CN109554048B (zh) | 具有抗流挂特性的烘烤型水性丙烯酸中涂涂料组合物及其制备方法 | |
CN113831819A (zh) | 环氧类防腐涂料组合物、环氧类防腐涂料及其制备方法和应用 | |
CN115466556A (zh) | 一种石油储罐用水性环氧重防腐涂料及其制备方法 | |
JP2021041397A (ja) | 複層塗膜形成方法 | |
JP2008248073A (ja) | 水性塗料組成物、防錆顔料分散体及び水性塗料組成物の製造方法 | |
CN109535973B (zh) | 具有触变流动特性的双组份水性聚氨酯涂料组合物及其制备方法 | |
CN113637391A (zh) | 一种石墨烯自修复无溶剂环氧防腐涂料及其制备方法和使用方法 | |
CN109535901B (zh) | 一种静电涂装用抗水冲击深灰色导电底漆及其制备方法 | |
JP6178817B2 (ja) | 光輝性塗料組成物、光輝性樹脂膜、及び、積層塗膜 | |
CN113652153A (zh) | 一种油性涂料组合物及其制备方法与应用 | |
CN111019465B (zh) | 有机无机复合水性丙烯酸防腐涂料的制备工艺 | |
CN110607105A (zh) | 一种水性纳米硅丙金属防腐涂料及其制备方法 | |
CN111363434A (zh) | 一种单组份改性丙烯酸涂料及其制备方法 | |
CN111574853A (zh) | 一种用于重防腐涂料的改性硫酸钡 | |
JP4235391B2 (ja) | 複層塗膜形成方法及び水性中塗り塗料組成物 | |
CN114106648B (zh) | 一种水性单组分中涂底漆及其制备方法与应用 | |
CN115975467A (zh) | 高附着力纳米防腐保温一体化涂料及其制备方法 | |
JP7010801B2 (ja) | 熱硬化性塗料組成物 | |
CN116218310B (zh) | 一种硅溶胶改性丙烯酸防腐涂料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Aluminum pigment and its preparation method Effective date of registration: 20210918 Granted publication date: 20201103 Pledgee: Ningxiang sub branch of Bank of Changsha Co.,Ltd. Pledgor: ZUXING NEW MATERIAL Co.,Ltd. Registration number: Y2021980009561 |
|
PE01 | Entry into force 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: 20201103 Pledgee: Ningxiang sub branch of Bank of Changsha Co.,Ltd. Pledgor: ZUXING NEW MATERIAL CO.,LTD. Registration number: Y2021980009561 |
|
PC01 | Cancellation 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: Aluminum pigments and their preparation methods Granted publication date: 20201103 Pledgee: Ningxiang sub branch of Bank of Changsha Co.,Ltd. Pledgor: ZUXING NEW MATERIAL CO.,LTD. Registration number: Y2024980013898 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |