Title:
COMPOSITION FOR NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET PRODUCT, AND NON-ORIENTED ELECTRICAL STEEL SHEET PRODUCT
Document Type and Number:
WIPO Patent Application WO/2015/080463
Kind Code:
A8
Abstract:
The present invention relates to a composition for a non-oriented electrical steel sheet, a method of manufacturing a non-oriented electrical steel sheet product, and a non-oriented electrical steel sheet product. The present invention can provide a composition for a non-oriented electrical steel sheet, the composition comprising: a first composition including a water-soluble epoxy resin and SiO2, TiO2, ZnO or a combination thereof as inorganic nanoparticles; and H3PO4, NaOH or a combination thereof as an inorganic additive, wherein the inorganic nanoparticles are substituted for a terminal substitution group of the water-soluble epoxy resin, and the epoxy resin is a multifunctional epoxy resin having three or more epoxy groups.
Inventors:
KIM JUNG-WOO (KR)
CHOI HEON-JO (KR)
KIM BYUNG-CHUL (KR)
CHOI HEON-JO (KR)
KIM BYUNG-CHUL (KR)
Application Number:
PCT/KR2014/011419
Publication Date:
July 16, 2015
Filing Date:
November 26, 2014
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C23C30/00; C23C26/00
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (Gangnam-gu, Seoul 135-912, KR)
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