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Adhesive Coating Composition For Electrical Steel Sheet, Electrical Steel Sheet Laminate, And Method For Manufacturing Electrical Steel Sheet Product
Abstract: The present invention provides an adhesive coating composition for an electrical steel sheet, an electrical steel sheet laminate using same, and a method for manufacturing an electrical steel sheet product, the adhesive coating composition comprising a polyurethane resin and an inorganic pigment, wherein the inorganic pigment is included in an amount of 20 to 150 parts by weight relative to 100 parts by weight of the polyurethane resin, and the polyurethane resin is formed by means of a reaction between 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 | 202417053882-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-07-2024(online)].pdf | 2024-07-15 |
| 2 | 202417053882-STATEMENT OF UNDERTAKING (FORM 3) [15-07-2024(online)].pdf | 2024-07-15 |
| 3 | 202417053882-REQUEST FOR EXAMINATION (FORM-18) [15-07-2024(online)].pdf | 2024-07-15 |
| 4 | 202417053882-PROOF OF RIGHT [15-07-2024(online)].pdf | 2024-07-15 |
| 5 | 202417053882-PRIORITY DOCUMENTS [15-07-2024(online)].pdf | 2024-07-15 |
| 6 | 202417053882-POWER OF AUTHORITY [15-07-2024(online)].pdf | 2024-07-15 |
| 7 | 202417053882-FORM 18 [15-07-2024(online)].pdf | 2024-07-15 |
| 8 | 202417053882-FORM 1 [15-07-2024(online)].pdf | 2024-07-15 |
| 9 | 202417053882-FIGURE OF ABSTRACT [15-07-2024(online)].pdf | 2024-07-15 |
| 10 | 202417053882-DRAWINGS [15-07-2024(online)].pdf | 2024-07-15 |
| 11 | 202417053882-DECLARATION OF INVENTORSHIP (FORM 5) [15-07-2024(online)].pdf | 2024-07-15 |
| 12 | 202417053882-COMPLETE SPECIFICATION [15-07-2024(online)].pdf | 2024-07-15 |
| 13 | 202417053882-FORM 3 [03-12-2024(online)].pdf | 2024-12-03 |