KR20200010182A - 티탄 도금 부재의 제조 방법 - Google Patents
티탄 도금 부재의 제조 방법 Download PDFInfo
- Publication number
- KR20200010182A KR20200010182A KR1020197029051A KR20197029051A KR20200010182A KR 20200010182 A KR20200010182 A KR 20200010182A KR 1020197029051 A KR1020197029051 A KR 1020197029051A KR 20197029051 A KR20197029051 A KR 20197029051A KR 20200010182 A KR20200010182 A KR 20200010182A
- Authority
- KR
- South Korea
- Prior art keywords
- titanium
- molten salt
- titanium plating
- plating
- cleaning
- 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.)
- Withdrawn
Links
- 239000010936 titanium Substances 0.000 title claims abstract description 269
- 238000007747 plating Methods 0.000 title claims abstract description 254
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 235
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 226
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 150000003839 salts Chemical class 0.000 claims abstract description 137
- 238000004140 cleaning Methods 0.000 claims abstract description 73
- 239000000203 mixture Substances 0.000 claims abstract description 73
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 238000005406 washing Methods 0.000 claims abstract description 54
- 239000000758 substrate Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 19
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 19
- 150000001342 alkaline earth metals Chemical class 0.000 claims abstract description 19
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 150000003841 chloride salts Chemical class 0.000 claims abstract 4
- 238000000034 method Methods 0.000 claims description 43
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims description 31
- -1 fluoride ions Chemical class 0.000 claims description 20
- 239000011698 potassium fluoride Substances 0.000 claims description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 15
- 235000003270 potassium fluoride Nutrition 0.000 claims description 15
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 13
- 239000012620 biological material Substances 0.000 claims description 9
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 claims description 7
- 150000001768 cations Chemical class 0.000 claims description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 6
- 229910001416 lithium ion Inorganic materials 0.000 claims description 6
- 229910001415 sodium ion Inorganic materials 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 29
- 239000002585 base Substances 0.000 abstract description 28
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 39
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 39
- 150000001805 chlorine compounds Chemical class 0.000 description 29
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 21
- 229910001512 metal fluoride Inorganic materials 0.000 description 19
- 239000002243 precursor Substances 0.000 description 19
- 239000011775 sodium fluoride Substances 0.000 description 18
- 235000013024 sodium fluoride Nutrition 0.000 description 18
- 238000005260 corrosion Methods 0.000 description 16
- 230000007797 corrosion Effects 0.000 description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- 239000000446 fuel Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 230000008018 melting Effects 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 239000002504 physiological saline solution Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- 239000011780 sodium chloride Substances 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 150000003609 titanium compounds Chemical class 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M potassium chloride Inorganic materials [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000009616 inductively coupled plasma Methods 0.000 description 3
- 229910001414 potassium ion Inorganic materials 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- MYYUWUVATCWCES-UHFFFAOYSA-L potassium;oxalate;titanium(4+);dihydrate Chemical compound O.O.[K+].[Ti+4].[O-]C(=O)C([O-])=O MYYUWUVATCWCES-UHFFFAOYSA-L 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004832 voltammetry Methods 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- JPAJFTNFRXGCSX-UHFFFAOYSA-F F[Ti](F)(F)F.F[Ti](F)(F)F Chemical compound F[Ti](F)(F)F.F[Ti](F)(F)F JPAJFTNFRXGCSX-UHFFFAOYSA-F 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910001515 alkali metal fluoride Inorganic materials 0.000 description 1
- 229910001618 alkaline earth metal fluoride Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- OXAUNDBQHKIUSD-UHFFFAOYSA-N azanium;titanium;fluoride Chemical compound [NH4+].[F-].[Ti] OXAUNDBQHKIUSD-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004993 emission spectroscopy Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- YOYLLRBMGQRFTN-SMCOLXIQSA-N norbuprenorphine Chemical compound C([C@@H](NCC1)[C@]23CC[C@]4([C@H](C3)C(C)(O)C(C)(C)C)OC)C3=CC=C(O)C5=C3[C@@]21[C@H]4O5 YOYLLRBMGQRFTN-SMCOLXIQSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- SQTLECAKIMBJGK-UHFFFAOYSA-I potassium;titanium(4+);pentafluoride Chemical compound [F-].[F-].[F-].[F-].[F-].[K+].[Ti+4] SQTLECAKIMBJGK-UHFFFAOYSA-I 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 239000003021 water soluble solvent Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/28—Cleaning or pickling metallic material with solutions or molten salts with molten salts
- C23G1/32—Heavy metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/10—Electrodes, e.g. composition, counter electrode
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/08—Rinsing
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/66—Electroplating: Baths therefor from melts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electroplating Methods And Accessories (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017100758 | 2017-05-22 | ||
JPJP-P-2017-100758 | 2017-05-22 | ||
PCT/JP2018/009738 WO2018216319A1 (ja) | 2017-05-22 | 2018-03-13 | チタンめっき部材の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20200010182A true KR20200010182A (ko) | 2020-01-30 |
Family
ID=64395401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197029051A Withdrawn KR20200010182A (ko) | 2017-05-22 | 2018-03-13 | 티탄 도금 부재의 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20200102664A1 (de) |
EP (1) | EP3633078A4 (de) |
JP (1) | JPWO2018216319A1 (de) |
KR (1) | KR20200010182A (de) |
CN (1) | CN110475910A (de) |
WO (1) | WO2018216319A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200129100A (ko) * | 2018-03-07 | 2020-11-17 | 스미토모덴키고교가부시키가이샤 | 도금막 및, 도금 피복 부재 |
KR20230133431A (ko) * | 2022-03-11 | 2023-09-19 | 김택종 | 에너지 효율이 향상된 ptc 난방 필름 및 이의 제조 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7086172B2 (ja) * | 2018-03-08 | 2022-06-17 | 住友電気工業株式会社 | チタンめっき部材の製造方法及びチタンめっき部材 |
CN111910152B (zh) * | 2020-09-01 | 2022-10-25 | 台州星星光电科技有限公司 | 一种盖板表面疏水抗碱涂层的镀膜方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015193899A (ja) | 2013-11-19 | 2015-11-05 | 住友電気工業株式会社 | 電析用電解質および金属膜の製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51138511A (en) * | 1975-05-27 | 1976-11-30 | Sony Corp | Method for regulating the hardness of metallic tita nium |
US4411762A (en) * | 1981-11-09 | 1983-10-25 | Diamond Shamrock Corporation | Titanium clad copper electrode and method for making |
JP3024286B2 (ja) * | 1991-07-05 | 2000-03-21 | 三菱マテリアル株式会社 | 水に難溶性の塩が付着した金属材料の洗浄方法 |
JPH06173065A (ja) * | 1992-12-09 | 1994-06-21 | Japan Energy Corp | Tiの精製方法 |
JP3779368B2 (ja) * | 1996-02-09 | 2006-05-24 | 松田医科工業株式会社 | 生体用複合インプラント材 |
JP2000256898A (ja) * | 1999-03-03 | 2000-09-19 | Permelec Electrode Ltd | ウェーハの銅めっき方法 |
JP4785141B2 (ja) * | 2004-10-01 | 2011-10-05 | 住友電気工業株式会社 | 溶融塩浴、この溶融塩浴を用いて得られた析出物、金属製品の製造方法および金属製品 |
US9512530B2 (en) * | 2004-11-24 | 2016-12-06 | Sumitomo Electric Industries, Ltd. | Molten salt bath, deposit, and method of producing metal deposit |
JP4919225B2 (ja) * | 2007-02-02 | 2012-04-18 | 住友電気工業株式会社 | 電気二重層キャパシタ用電極 |
JP2013147731A (ja) * | 2011-12-22 | 2013-08-01 | Sumitomo Electric Ind Ltd | 溶融塩電解による金属の製造方法 |
CN103882477B (zh) * | 2012-12-21 | 2016-12-28 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种用于制备金属钛的电解质和熔盐及金属钛的制备方法 |
JP6564697B2 (ja) | 2015-11-30 | 2019-08-21 | 株式会社吉野工業所 | 計量容器 |
CN106868550A (zh) * | 2017-02-27 | 2017-06-20 | 北京科技大学 | 一种熔融盐中电解废钛制备高纯钛的方法 |
-
2018
- 2018-03-13 KR KR1020197029051A patent/KR20200010182A/ko not_active Withdrawn
- 2018-03-13 WO PCT/JP2018/009738 patent/WO2018216319A1/ja active Application Filing
- 2018-03-13 US US16/500,557 patent/US20200102664A1/en not_active Abandoned
- 2018-03-13 JP JP2019519484A patent/JPWO2018216319A1/ja active Pending
- 2018-03-13 CN CN201880022080.7A patent/CN110475910A/zh active Pending
- 2018-03-13 EP EP18806582.5A patent/EP3633078A4/de not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015193899A (ja) | 2013-11-19 | 2015-11-05 | 住友電気工業株式会社 | 電析用電解質および金属膜の製造方法 |
Non-Patent Citations (1)
Title |
---|
A.ROBIN et.al., "ELECTROLYTIC COATING OF TITANIUM ONTO IRON AND NICKEL ELECTRODES IN THE MOLTEN LiF+NaF+KF EUTECTIC", Journal of Electroanal. Chem., 230(1987), pp.125-141 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200129100A (ko) * | 2018-03-07 | 2020-11-17 | 스미토모덴키고교가부시키가이샤 | 도금막 및, 도금 피복 부재 |
KR20230133431A (ko) * | 2022-03-11 | 2023-09-19 | 김택종 | 에너지 효율이 향상된 ptc 난방 필름 및 이의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
CN110475910A (zh) | 2019-11-19 |
EP3633078A1 (de) | 2020-04-08 |
US20200102664A1 (en) | 2020-04-02 |
EP3633078A4 (de) | 2021-03-03 |
JPWO2018216319A1 (ja) | 2020-03-19 |
WO2018216319A1 (ja) | 2018-11-29 |
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