The Webb Law Firm
Coated steel sheet having superior welding, scratch-resistance, and corrosion-resistance properties
Provided is a resin composition for an under coat of an UV coating layer and a coated steel sheet using the resin composition. The coated steel sheet comprises a material steel sheet; an under coat layer including a cured product of a resin composition for the under coat layer which contains a main resin and a metal powder, the under coat layer being formed on one side or both sides of the material steel sheet; and a top coat layer formed on the under coat layer and containing a radical compound, thereby providing a superior appearance, scratch resistance, corrosion resistance and superior weldability.
POSCO
C C C C C C Y C C C Y
C23C C08K C08K C09D C08K C23C Y10T C09D C09D C09D Y10T
inventional additional additional inventional additional inventional additional inventional inventional inventional additional
Jin Tae Bong Woo Jin Ho Hye Jin Jong-Sang Jung Hwan Jung Su Chang Se
Kim Ha Jung Yoo Kim Lee Kim Byeon