Title:
ADHESIVE COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET LAMINATE, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/139333
Kind Code:
A1
Abstract:
The present disclosure relates to a bonding composition for an electrical steel sheet, and a steel sheet and a laminate to which same is applied, the bonding composition comprising polyurethane formed by reacting a diisocyanate monomer and a polyol, wherein the diisocyanate monomer can comprise an aromatic diisocyanate monomer and an aliphatic diisocyanate monomer.
Inventors:
HA BONGWOO (KR)
KIM JUNGWOO (KR)
LEE DONGGYU (KR)
KO EUNJUNG (KR)
NO TAEYOUNG (KR)
PARK GYEONGRYEOL (KR)
KIM JUNGWOO (KR)
LEE DONGGYU (KR)
KO EUNJUNG (KR)
NO TAEYOUNG (KR)
PARK GYEONGRYEOL (KR)
Application Number:
PCT/KR2021/019213
Publication Date:
June 30, 2022
Filing Date:
December 16, 2021
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C09J175/04; B32B15/01; B32B37/12
Foreign References:
| KR20060119491A | 2006-11-24 | |||
| KR20200036536A | 2020-04-07 | |||
| KR20100051126A | 2010-05-14 | |||
| KR20050006939A | 2005-01-17 | |||
| KR20080034354A | 2008-04-21 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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