Title:
ADHESIVE COATING COMPOSITION FOR NON-ORIENTED ELECTRICAL STEEL SHEET, NON-ORIENTED ELECTRICAL STEEL SHEET PRODUCT, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/111244
Kind Code:
A8
Abstract:
The present invention relates to a non-oriented electrical steel sheet adhesive coating composition comprising the constituent elements below, a non-oriented electrical steel sheet product, and a manufacturing method therefor. The non-oriented electrical steel sheet adhesive coating composition comprises: a first component comprising an organic/inorganic composite; and a second component comprising a composite metal phosphate, wherein the organic/inorganic composite is formed by having inorganic nanoparticles chemically substituted on some functional groups in an organic resin, wherein the organic resin is one, or two or more selected from an epoxy-based resin, an ester-based resin, an acrylic resin, a styrene-based resin, a urethane-based resin, and an ethylene-based resin, and the inorganic nanoparticles are one, or two or more selected from SiO2, Al2O3, TiO2, MgO, ZnO, and ZrO2.
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Inventors:
KIM JUNG WOO (KR)
KIM JI HYUN (KR)
KIM JAE SONG (KR)
KIM JAE HOON (KR)
KIM JI HYUN (KR)
KIM JAE SONG (KR)
KIM JAE HOON (KR)
Application Number:
PCT/KR2016/008240
Publication Date:
August 31, 2017
Filing Date:
July 27, 2016
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C09J201/00; B32B7/12; B32B15/04; C09J11/04; C09J11/08
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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