US 2010/0143632 A1Published application

Coating composition comprising polyethylenimine and poly(meth)acrylic acid

AssigneeBASF SE

InventorsFARID DJENADI, Stephan Hüffer, Helmut Witteler

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Abstract

A composition comprising polyethylenimine, poly(meth)acrylic acid or salts thereof and, if appropriate, auxiliaries and additives typical for coating materials or paints, and also solvents, is used for corrosion control for the coating of carbon steel/black steel.

Claims9

Dependent claims

A composition comprising:

polyethylenimine;
and
poly(meth)acrylic acid or salts thereof.

Dependencies are inferred from the claim text.

Facts

Application: 12/631,140Filed 4 Dec 2009
Priority: EP 08170833.15 Dec 2008
Published: 10 Jun 2010
Term ends: Not estimatedThe source records don’t support an estimate.

Classification12 codes

C09D 179/02
Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing…:…
C08L 33/02
Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon…:…
C08L 79/02
Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with…:…
C09D 5/08
Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced ; Filling pastes:…

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