Dsm IP Assets B.v.

Avecia Limited

Richard George Coogan

Ronald Tennebroek

Gerardus Cornelis Overbeek

Marc Roelands

Ilse Casteren Van

Ann Kuzmin

Tijs Nabuurs

Ilse Van Casteren

Roel Johannes Marinus Swaans

Franciscus Adrianus Cornelis Bergman

Mourad Aabich

Geraldus Cornelis Overbeek

Nikos J Georgakakis

Anthony Pajerski

Shawn Damery

An aqueous solution coating composition comprising an autoxidizable polyvinyl polymer having &#x2267;20% of fatty acid residue by weight of polymer; Tfrom &#x2212;60 to +15&#xb0; C.; acid value of 15 to 75 mg KOH/g, Mfrom 2500 to 100000 g/mol; polydispersity &#x2266;30, said composition having &#x2266;25% co-solvent by weight of solids, &#x2267;30% solids by weight of composition; said composition when in the form of a coating having a telegraphing value defined as the difference in gloss at a 20&#xb0; angle of between a film cast on rough PVC and a film cast on smooth PVC of 10 gloss units.

Coating composition comprising autoxidisable component

An aqueous coating composition comprising an autoxidizable polyester resin having &#x2267;30 wt % of fatty acid residues; a Tg in the range of from &#x2212;60&#xb0; C. to +35&#xb0; C.; an acid value greater than 15 mg KOH/g and less than 75 mg KOH/g; a Mw in the range of from 2,500 to 100,000 g/mol; the composition having a co-solvent content less that 15 wt % by weight of total composition; a solids content &#x3e;30 wt %; and when in the form of a film, the composition has a telegraphing value of less than 20 gloss units.

Aqueous autoxidisable coating composition

An aqueous composition comprising a polyurethane dispersion with a sediment content &#x2266;5%, wherein the polyurethane has an acid value in the range of from 25 to 65 mgKOH/g and comprises (i) 36 to 60 wt % of at least one aromatic polyisocyanate and where the polyurethane is prepared in the presence of (a) &#x2266;5 wt % of 1-methyl-2-pyrrolidinone by weight of the polyurethane and (b) at least one reactive diluent.

Low NMP aqueous polyurethane composition with reactive diluent

An aqueous composition with a sediment content &#x3c;5%, comprising a polyurethane dispersion wherein the polyurethane has an acid value in the range of from 25 to 65 mgKOH/g and comprises (i) 36 to 60 wt % of at least one aromatic polyisocyanate and where the polyurethane is prepared in the presence of (a) &#x3c;5 wt % of 1-methyl-2-pyrrolidinone by weight of the polyurethane, (b) at least one diluent and (c) water.

Low NMP aqueous polyurethane composition with a diluent

An aqueous coating composition having a 60&#xb0; gloss of &#x2266;40 upon drying comprising a self-crosslinkable polyurethane obtained by the reaction of:

Aqueous polyurethane composition for low gloss coatings

Water-dispersible, air-drying uralkyd resins, aqueous dispersions and compositions thereof optionally containing vinyl polymer(s), said uralkyd resin comprising an amide ester diol product (obtainable from the reaction of a triglyceride oil and an N,N-dialkanolamine, pendant and/or terminal polyethyleneoxide chains, and carboxylate groups where the acid value of the uralkyd resin is from 5 to 30 mg KOH/g of resin.

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Wilmington, MA, United States of America

Richard George Coogan