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Adhesive Coating Composition For Electrical Steel Sheet, Electrical Steel Sheet Laminate, And Method For Manufacturing Same
Abstract: The present invention relates to an adhesive coating composition for an electrical steel sheet, an electrical steel sheet laminate using same, and a method for manufacturing same, wherein the adhesive coating composition for an electrical steel sheet comprises a mixed resin of a polyurethane resin and an epoxy resin, wherein the mixed resin comprises, with respect to 100 parts by weight of the mixed resin, 55 parts by weight to 98 parts by weight of the polyurethane resin and 2 parts by weight to 45 parts by weight of the epoxy resin, and the polyurethane resin is formed by the reaction of an aromatic diisocyanate monomer and a polyol.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
15 July 2024
Publication Number
51/2024
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application
Applicants
POSCO CO., LTD
(Goedong-dong) 6261 Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Inventors
1. HA, Bongwoo
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
2. KIM, Jungwoo
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
3. NO, Taeyoung
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
4. LEE, Donggyu
c/o POSCO, (Goedong-dong) 6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417053875-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-07-2024(online)].pdf | 2024-07-15 |
| 2 | 202417053875-STATEMENT OF UNDERTAKING (FORM 3) [15-07-2024(online)].pdf | 2024-07-15 |
| 3 | 202417053875-REQUEST FOR EXAMINATION (FORM-18) [15-07-2024(online)].pdf | 2024-07-15 |
| 4 | 202417053875-PROOF OF RIGHT [15-07-2024(online)].pdf | 2024-07-15 |
| 5 | 202417053875-PRIORITY DOCUMENTS [15-07-2024(online)].pdf | 2024-07-15 |
| 6 | 202417053875-POWER OF AUTHORITY [15-07-2024(online)].pdf | 2024-07-15 |
| 7 | 202417053875-FORM 18 [15-07-2024(online)].pdf | 2024-07-15 |
| 8 | 202417053875-FORM 1 [15-07-2024(online)].pdf | 2024-07-15 |
| 9 | 202417053875-FIGURE OF ABSTRACT [15-07-2024(online)].pdf | 2024-07-15 |
| 10 | 202417053875-DRAWINGS [15-07-2024(online)].pdf | 2024-07-15 |
| 11 | 202417053875-DECLARATION OF INVENTORSHIP (FORM 5) [15-07-2024(online)].pdf | 2024-07-15 |
| 12 | 202417053875-COMPLETE SPECIFICATION [15-07-2024(online)].pdf | 2024-07-15 |
| 13 | 202417053875-FORM 3 [03-12-2024(online)].pdf | 2024-12-03 |