CN116333582B - 一种模内注塑离型膜用光固化涂料及其制备方法 - Google Patents
一种模内注塑离型膜用光固化涂料及其制备方法 Download PDFInfo
- Publication number
- CN116333582B CN116333582B CN202310045638.6A CN202310045638A CN116333582B CN 116333582 B CN116333582 B CN 116333582B CN 202310045638 A CN202310045638 A CN 202310045638A CN 116333582 B CN116333582 B CN 116333582B
- Authority
- CN
- China
- Prior art keywords
- coating
- parts
- release film
- mold injection
- cyclotetrasiloxane
- 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
- 239000011248 coating agent Substances 0.000 title claims abstract description 115
- 238000000576 coating method Methods 0.000 title claims abstract description 115
- 238000002347 injection Methods 0.000 title claims abstract description 27
- 239000007924 injection Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 238000000016 photochemical curing Methods 0.000 claims abstract description 42
- DDJSWKLBKSLAAZ-UHFFFAOYSA-N cyclotetrasiloxane Chemical compound O1[SiH2]O[SiH2]O[SiH2]O[SiH2]1 DDJSWKLBKSLAAZ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011347 resin Substances 0.000 claims abstract description 29
- 229920005989 resin Polymers 0.000 claims abstract description 29
- 239000003085 diluting agent Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003112 inhibitor Substances 0.000 claims abstract description 18
- 239000001301 oxygen Substances 0.000 claims abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 20
- 239000012752 auxiliary agent Substances 0.000 claims description 18
- 229920000178 Acrylic resin Polymers 0.000 claims description 15
- 239000004925 Acrylic resin Substances 0.000 claims description 15
- 238000001723 curing Methods 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 10
- 239000002518 antifoaming agent Substances 0.000 claims description 10
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 10
- -1 methacryloxypropyl Chemical group 0.000 claims description 10
- 239000002480 mineral oil Substances 0.000 claims description 10
- 235000010446 mineral oil Nutrition 0.000 claims description 10
- 229920000570 polyether Polymers 0.000 claims description 10
- GTELLNMUWNJXMQ-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;prop-2-enoic acid Chemical class OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.CCC(CO)(CO)CO GTELLNMUWNJXMQ-UHFFFAOYSA-N 0.000 claims description 9
- 239000012956 1-hydroxycyclohexylphenyl-ketone Substances 0.000 claims description 8
- BBAGPRAUWBSYDH-UHFFFAOYSA-N C(C)OP(OC(C1=C(C=C(C=C1C)C)C)=O)=O Chemical compound C(C)OP(OC(C1=C(C=C(C=C1C)C)C)=O)=O BBAGPRAUWBSYDH-UHFFFAOYSA-N 0.000 claims description 8
- XRMBQHTWUBGQDN-UHFFFAOYSA-N [2-[2,2-bis(prop-2-enoyloxymethyl)butoxymethyl]-2-(prop-2-enoyloxymethyl)butyl] prop-2-enoate Chemical compound C=CC(=O)OCC(COC(=O)C=C)(CC)COCC(CC)(COC(=O)C=C)COC(=O)C=C XRMBQHTWUBGQDN-UHFFFAOYSA-N 0.000 claims description 8
- MQDJYUACMFCOFT-UHFFFAOYSA-N bis[2-(1-hydroxycyclohexyl)phenyl]methanone Chemical compound C=1C=CC=C(C(=O)C=2C(=CC=CC=2)C2(O)CCCCC2)C=1C1(O)CCCCC1 MQDJYUACMFCOFT-UHFFFAOYSA-N 0.000 claims description 8
- 229920000734 polysilsesquioxane polymer Polymers 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- YRWXOUMXQCHHMC-UHFFFAOYSA-N 3-(1,3,5,7,2,4,6,8-tetraoxatetrasilocan-2-yl)propyl 2-methylprop-2-enoate Chemical compound C(C(=C)C)(=O)OCCC[SiH]1O[SiH2]O[SiH2]O[SiH2]O1 YRWXOUMXQCHHMC-UHFFFAOYSA-N 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- ZXDDPOHVAMWLBH-UHFFFAOYSA-N 2,4-Dihydroxybenzophenone Chemical compound OC1=CC(O)=CC=C1C(=O)C1=CC=CC=C1 ZXDDPOHVAMWLBH-UHFFFAOYSA-N 0.000 claims description 5
- 229930185605 Bisphenol Natural products 0.000 claims description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 239000004645 polyester resin Substances 0.000 claims description 4
- 229920001225 polyester resin Polymers 0.000 claims description 4
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 26
- 230000000052 comparative effect Effects 0.000 description 19
- 238000002474 experimental method Methods 0.000 description 7
- 238000007639 printing Methods 0.000 description 7
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- LAIJAUHBAWLPCO-UHFFFAOYSA-N (4-tert-butylcyclohexyl) prop-2-enoate Chemical compound CC(C)(C)C1CCC(OC(=O)C=C)CC1 LAIJAUHBAWLPCO-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- IITMLUBEDLJWRH-UHFFFAOYSA-N 2-[3-(oxiran-2-ylmethoxy)propyl]-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Chemical compound O1C(C1)COCCC[SiH]1O[SiH2]O[SiH2]O[SiH2]O1 IITMLUBEDLJWRH-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- WSDQIHATCCOMLH-UHFFFAOYSA-N phenyl n-(3,5-dichlorophenyl)carbamate Chemical group ClC1=CC(Cl)=CC(NC(=O)OC=2C=CC=CC=2)=C1 WSDQIHATCCOMLH-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310045638.6A CN116333582B (zh) | 2023-01-30 | 2023-01-30 | 一种模内注塑离型膜用光固化涂料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310045638.6A CN116333582B (zh) | 2023-01-30 | 2023-01-30 | 一种模内注塑离型膜用光固化涂料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN116333582A CN116333582A (zh) | 2023-06-27 |
CN116333582B true CN116333582B (zh) | 2024-04-26 |
Family
ID=86884793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310045638.6A Active CN116333582B (zh) | 2023-01-30 | 2023-01-30 | 一种模内注塑离型膜用光固化涂料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116333582B (zh) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002200722A (ja) * | 2000-12-28 | 2002-07-16 | Teijin Ltd | 離形フィルム |
CN101024751A (zh) * | 2007-03-09 | 2007-08-29 | 厦门大学 | 一种含poss丙烯酸酯共聚物的涂层材料及其制备方法 |
CN103555152A (zh) * | 2013-09-27 | 2014-02-05 | 上海乘鹰新材料有限公司 | Uv光固化转印胶组合物 |
CN105885603A (zh) * | 2016-06-12 | 2016-08-24 | 铜陵青铜时代雕塑有限公司 | 一种聚天冬氨酸-甲基丙烯酸缩水甘油酯复合城市铸铜雕塑用涂料及其制备方法 |
KR20180000247A (ko) * | 2016-06-22 | 2018-01-02 | (주)정훈엘앤이 | 광경화성 하드코팅액 조성물 및 이를 이용한 하드코팅 필름 |
KR20200034627A (ko) * | 2018-09-21 | 2020-03-31 | 포항공과대학교 산학협력단 | 전도성 입자 또는 강화 필러를 포함하는 신축성 기판의 제조방법 및 그를 포함하는 신축성 전자기기의 제조방법 |
CN111303689A (zh) * | 2020-03-10 | 2020-06-19 | 宁波野山羊新材料科技有限公司 | 一种非溶剂型光固化组合物、膜层及线材 |
CN112574452A (zh) * | 2020-11-28 | 2021-03-30 | 江苏双星彩塑新材料股份有限公司 | 一种用于oca光学胶的重离型膜 |
CN112724409A (zh) * | 2020-12-29 | 2021-04-30 | 安徽格林开思茂光电科技股份有限公司 | 一种uv光固化多官能环氧活性稀释剂及其制备方法 |
CN113189844A (zh) * | 2021-05-27 | 2021-07-30 | 广州一新科技有限公司 | 一种基于笼状聚倍半硅氧烷的负性光刻胶及其制备方法 |
CN113980514A (zh) * | 2021-10-25 | 2022-01-28 | 杭州福斯特电子材料有限公司 | 一种光固化封装组合物、有机封装薄膜及其应用 |
CN115584204A (zh) * | 2022-10-28 | 2023-01-10 | 上海新泊地化工技术服务有限公司 | 一种超低离型力有机硅uv涂料 |
-
2023
- 2023-01-30 CN CN202310045638.6A patent/CN116333582B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002200722A (ja) * | 2000-12-28 | 2002-07-16 | Teijin Ltd | 離形フィルム |
CN101024751A (zh) * | 2007-03-09 | 2007-08-29 | 厦门大学 | 一种含poss丙烯酸酯共聚物的涂层材料及其制备方法 |
CN103555152A (zh) * | 2013-09-27 | 2014-02-05 | 上海乘鹰新材料有限公司 | Uv光固化转印胶组合物 |
CN105885603A (zh) * | 2016-06-12 | 2016-08-24 | 铜陵青铜时代雕塑有限公司 | 一种聚天冬氨酸-甲基丙烯酸缩水甘油酯复合城市铸铜雕塑用涂料及其制备方法 |
KR20180000247A (ko) * | 2016-06-22 | 2018-01-02 | (주)정훈엘앤이 | 광경화성 하드코팅액 조성물 및 이를 이용한 하드코팅 필름 |
KR20200034627A (ko) * | 2018-09-21 | 2020-03-31 | 포항공과대학교 산학협력단 | 전도성 입자 또는 강화 필러를 포함하는 신축성 기판의 제조방법 및 그를 포함하는 신축성 전자기기의 제조방법 |
CN111303689A (zh) * | 2020-03-10 | 2020-06-19 | 宁波野山羊新材料科技有限公司 | 一种非溶剂型光固化组合物、膜层及线材 |
CN112574452A (zh) * | 2020-11-28 | 2021-03-30 | 江苏双星彩塑新材料股份有限公司 | 一种用于oca光学胶的重离型膜 |
CN112724409A (zh) * | 2020-12-29 | 2021-04-30 | 安徽格林开思茂光电科技股份有限公司 | 一种uv光固化多官能环氧活性稀释剂及其制备方法 |
CN113189844A (zh) * | 2021-05-27 | 2021-07-30 | 广州一新科技有限公司 | 一种基于笼状聚倍半硅氧烷的负性光刻胶及其制备方法 |
CN113980514A (zh) * | 2021-10-25 | 2022-01-28 | 杭州福斯特电子材料有限公司 | 一种光固化封装组合物、有机封装薄膜及其应用 |
CN115584204A (zh) * | 2022-10-28 | 2023-01-10 | 上海新泊地化工技术服务有限公司 | 一种超低离型力有机硅uv涂料 |
Non-Patent Citations (1)
Title |
---|
含笼型倍半硅氧烷的丙烯酸酯芯壳聚合物的合成及在改性聚氯乙烯中的应用;王超;高俊刚;韩宏哲;陈世辉;王磊;;高分子材料科学与工程(第02期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN116333582A (zh) | 2023-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2653511B1 (en) | Active energy ray-curable ink composition, inkjet recording method, and method for producing in-molded product | |
EP2041230A1 (en) | A printing ink | |
CA2195603C (en) | Aqueous and radiation-curable printing varnishes and printing inks with improved properties | |
CN111093949B (zh) | 模型材用组合物 | |
EP2467438A1 (en) | Printing ink | |
CN111004603B (zh) | 一种uv转印胶及其制备方法和应用 | |
JP2009263527A (ja) | (メタ)アクリル変性シロキサン化合物及びそれを含有する硬化性組成物 | |
KR101924686B1 (ko) | 자외선 경화형 잉크 조성물 | |
EP3303488B1 (en) | A printing ink | |
CN111777937A (zh) | 一种uv离型母版胶及其制备方法和应用 | |
CN111349359A (zh) | 一种紫外固化丝网印刷金属油墨及其制备方法 | |
JP2012102295A (ja) | 紫外線硬化型インクジェット用インク組成物 | |
CN110198827B (zh) | 模型材料油墨组、支撑材料组合物、油墨组、立体造型物和立体造型物的制造方法 | |
CN112724744A (zh) | 一种可烫金uv光固化喷墨打印材料及烫金方法 | |
KR20100134070A (ko) | 잉크 젯-프린트 가능한 조성물 및 차폐 방법 | |
CN109988540B (zh) | Led光固化胶组合物和转印固化胶及制备方法 | |
CN116333582B (zh) | 一种模内注塑离型膜用光固化涂料及其制备方法 | |
CN111087920B (zh) | 一种光油及其制备方法和应用 | |
CN112852283A (zh) | 一种自消光的uv木器涂料及其制备方法 | |
CN110294961B (zh) | 一种uv固化玻璃保护油墨及其制备方法 | |
CN111363407A (zh) | 一种用于3.5d高拉伸手机复合板油墨及应用 | |
CN112143286A (zh) | 一种适用于理光打印头的uv硬光油的制备方法 | |
CN114702932A (zh) | 一种高透光率玻璃uv转印胶及转印工艺 | |
JPWO2013146651A1 (ja) | 環状エーテル基含有(メタ)アクリレート | |
CN116438263A (zh) | 活性能量射线固化型喷墨用油墨组合物 |
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 | ||
CB02 | Change of applicant information |
Country or region after: China Address after: 510000, No. 62 Xinye Road, Guangzhou Economic and Technological Development Zone, Luogang District, Guangzhou City, Guangdong Province Applicant after: Guangzhou Huigu New Materials Technology Co.,Ltd. Address before: No.62 Xinye Road, Guangzhou Economic and Technological Development Zone, Guangdong 510000 Applicant before: GUANGZHOU HUMAN CHEM Co.,Ltd. Country or region before: China |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Country or region after: China Address after: No. 62 Xinye Road, Guangzhou Economic and Technological Development Zone, Guangzhou City, Guangdong Province, 510000 Applicant after: Guangzhou Huigu New Materials Technology Co.,Ltd. Address before: 510000, No. 62 Xinye Road, Guangzhou Economic and Technological Development Zone, Luogang District, Guangzhou City, Guangdong Province Applicant before: Guangzhou Huigu New Materials Technology Co.,Ltd. Country or region before: China |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |