Coated steel sheet having superior welding, scratch-resistance, and corrosion-resistance properties

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United States of America Patent

PATENT NO 9534143
APP PUB NO 20140302311A1
SERIAL NO

14353948

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
POSCO(GOEDONG-DONG) 6261 DONGHAEAN-RO NAM-GU POHANG-SI GYEONGSANGBUK-DO 37859

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Byeon, Chang Se Gwangyang-si, KR 3 8
Ha, Bong Woo Gwangyang-si, KR 1 2
Jung, Jin Ho Gwangyang-si, KR 31 353
Kim, Jin Tae Gwangyang-si, KR 142 1203
Kim, Jong-Sang Gwangyang-si, KR 41 121
Kim, Jung Su Gwangyang-si, KR 31 185
Lee, Jung Hwan Gwangyang-si, KR 162 1382
Yoo, Hye Jin Busan, KR 11 22

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