US 2011/0256387 A1Published application

Resin Composition for Surface Treatment of Steel Sheet and Surface-Treated Steel Sheet Using the Same

AssigneePosco

InventorsJae Dong Cho, Jae Soon Lee, Jae Ryung Lee, Sang Eun Shim

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Abstract

Provided is a resin composition for surface treatment of a steel sheet including a binder resin, graphene and a solvent. More particularly, as only a small amount of the graphene is included in the resin composition used for surface treatment of a steel sheet, a user-required electrical conductivity can be provided to the steel sheet.

Claims17

Dependent claims

A resin composition for surface treatment of a steel sheet, comprising:

a binder resin, graphene and a solvent.

Dependencies are inferred from the claim text.

Facts

Application: 13/141,110Filed 29 Oct 2009
Priority: KR 10-2008-01094595 Nov 2008
Published: 20 Oct 2011
Term ends: Not estimatedThe source records don’t support an estimate.

Classification14 codes

C09D 175/04
Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers: polyurethanes
C08G 18/3215
Polyhydroxy compounds: containing aromatic groups or benzoquinone groups
C08G 18/4277
Lactones: caprolactone and/or substituted caprolactone
C08G 18/44
Polycondensates having carboxylic or carbonic ester groups in the main chain: polycarbonates

Family

US 9,228,111 B2Related patent
US 2011/0256387 A1This patent

From the US filing history. Foreign family members aren’t listed.

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