Morgan, Lewis & Bockius LLP
Composition for non-oriented electrical steel sheet, method of manufacturing non-oriented electrical steel sheet product, and non-oriented electrical steel sheet product
A non-oriented electrical steel sheet composition, a manufacturing method of the non-oriented electrical steel sheet product, and a non-oriented electrical steel sheet product are provided, and the non-oriented electrical steel sheet composition includes a first composition including a soluble epoxy resin and an inorganic nanoparticle of SiO2, TiO2, ZnO, or combinations thereof, and an inorganic additive of phosphoric acid (H3PO4), sodium hydroxide (NaOH), or a combination thereof, wherein the inorganic nanoparticle is substituted in a terminal substituent group of the soluble epoxy resin, and the epoxy resin is a multifunctional epoxy resin in which there are three or more epoxy groups.
POSCO
C B C B C B B B B B B C B B B B C B C C C B C B B
C08K B32B C08K B32B C08K B32B B32B B32B B32B B32B B32B C09D B32B B32B B32B B32B C09J B32B C08K C08K C08K B32B C08K B32B B32B
additional additional additional inventional additional additional inventional additional additional inventional additional inventional additional additional inventional inventional inventional additional additional inventional additional additional additional inventional inventional
Byung-Chul Jung Woo Heon-Jo
Kim Kim Choi