Title:
ADHESIVE COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET LAMINATE, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2022/139332
Kind Code:
A1
Abstract:
The present disclosure relates to a bonding composition for an electrical steel sheet, and a steel sheet and a laminate employing same, wherein the bonding composition for an electrical steel sheet may comprise an adhesive resin and a bonding additive, the adhesive resin may be polyurethane, and the bonding additive may comprise a coupling agent including an amino silane.
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/KR2021/019211
Publication Date:
June 30, 2022
Filing Date:
December 16, 2021
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C09J175/04; B32B15/01; B32B37/12; C08K5/544; C09J11/06
Foreign References:
| KR101103661B1 | 2012-01-11 | |||
| JP2013108183A | 2013-06-06 | |||
| KR100797321B1 | 2008-01-22 | |||
| KR101499361B1 | 2015-03-06 | |||
| KR101221839B1 | 2013-01-16 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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