Abstract: The present invention is directed to polyester powders suitable for use in 3D printing processes, methods of using such polyester powders in 3D printing processes, and processes for the manufacturing thereof. The polyester powders prepared in accordance with the present invention are easily recycled after such polyester powders have been subjected to 3D printing conditions. In addition, the present invention is directed to recycling processes that recondition waste polyester powders into polyester powders suitable for 3D printing.

Abstract: An air drying auto-oxidizable resin composition comprising components: a) a drier comprising a manganese salt complex, and b) a polymer comprising unsaturated fatty acid residues, wherein the manganese salt complex has the following structure I: wherein the anion is selected from Cl?, NO3? or R2COO?, in which case n=2; or the anion is SO42?, in which case n=1; wherein X,Y,Z are independently selected from O, OH, OH2, OC(R3)O, and R4BO2 and wherein a and b are independently an integer of value 2, 3 or 4; R1?H, C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms; R2=C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue; and R3=C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue. R4?C1-C20 alkyl optionally substituted with heteroatoms, or C6-C20 aryl optionally substituted with heteroatoms.

Abstract: An air drying auto-oxidizable resin composition comprising components: a) a drier comprising a manganese carboxylate complex, and b) a polymer comprising unsaturated fatty acid residues, wherein the manganese carboxylate complex a) has the following structure I: wherein R1?H, C1-C20 alkyl optionally substituted with heteroatoms, or C6-C20 aryl optionally substituted with heteroatoms; X and Y are independently selected from O and OC(R3)O, in which a=4 when X?O, and a=3 when X?OC(R3)O, and in which b=4 when Y?O, and b=3 when Y?OC(R3)O; R2=C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue; and R3?C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue.

Abstract: An aqueous coating composition comprising an autoxidisable fatty acid modified polyester resin having ?40 wt % of fatty acid residues; a Tg in the range of from ?70 to +20° C.; an acid value less than 40 mg KOH/g; a Mw in the range of from 5,000 to 125,000 g/mol; >5 wt % of ring structures; and said composition having a co-solvent content less than 20 wt % by weight of solids; a solids content >38 wt %; and when in the form of the film having a telegraphing value of less than 35 gloss units.

Abstract: An aqueous coating composition comprising an autoxidizable polyester resin having ?30 wt % of fatty acid residues; a Tg in the range of from ?60° C. to +35° 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 >30 wt %; and when in the form of a film, the composition has a telegraphing value of less than 20 gloss units.

Abstract: An aqueous coating composition comprising an autoxidizable fatty acid modified polyester resin having ?40 wt % of fatty acid residues; a Tg in the range of from ?70 to +20° C.; an acid value less than 40 mg KOH/g; a Mw in the range of from 5,000 to 125,000 g/mol; >5 wt % of ring structures; and the composition having a co-solvent content less than 20 wt % by weight of solids; a solids content >38 wt %; and when in the form of the film having a telegraphing value of less than 35 gloss units.

Abstract: An aqueous coating composition comprising an autoxidisable polyester resin having ?30 wt % of fatty acid residues; a Tg in the range of from ?60° C. to +35° 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; said composition having a co-solvent content less that 15 wt % by weight of total composition; a solids content >30 wt %; and when a film, a telegraphing value of less than 20 gloss units.

Abstract: A water-dispersible, air-drying uralkyd resin comprising the reaction product of a) of at least one fatty acid modified polyester polyol comprising components i) at least one unsaturated C6 to C30 fatty acid; ii) at least one aromatic monocarboxylic acid; iii) at least one (cyclo)aliphatic dicarboxylic acid or (cyclo)aliphatic dicarboxylic anhydride; iv) at least one polyol; b) at least one polyol having a hydroxyl value in the range of from 50 to 350 mgKOH/g; c) at least one polyol bearing ionic and/or potentially ionic water-dispersing groups with a weight average molecular weight?500 g/mol; and d) at least one polyisocyanate.

Abstract: An aqueous coating composition comprising an autoxidisable fatty acid modified polyester resin having 40 wt % of fatty acid residues; a Tg in the range of from ?70 to +20° C.; an acid value less than 40 mg KOH/g; a Mw in the range of from 5,000 to 125,000 g/mol; >5 wt % of ring structures; and said composition having a co-solvent content less than 20 wt % by weight of solids; a solids content >38 wt %; and when in the form of the film having a telegraphing value of less than 35 gloss units.

Abstract: An air drying auto-oxidisable resin composition comprising components: a) a drier comprising a manganese carboxylate complex, and b) a polymer comprising unsaturated fatty acid residues, wherein the manganese carboxylate complex a) has the following structure I: wherein R1?H, C1-C20 alkyl optionally substituted with heteroatoms, or C6-C20 aryl optionally substituted with heteroatoms; X and Y are independently selected from O and OC(R3)O, in which a=4 when X?O, and a=3 when X?OC(R3)O, and in which b=4 when Y?O, and b=3 when Y?OC(R3)O; R2=C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue; and R3?C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue.

Abstract: An air drying auto-oxidisable resin composition comprising components: a) a drier comprising a manganese salt complex, and b) a polymer comprising unsaturated fatty acid residues, wherein the manganese salt complex has the following structure I: wherein the anion is selected from Cl?, NO3? or R2COO?, in which case n=2; or the anion is SO42?, in which case n=1; wherein X,Y,Z are independently selected from O, OH, OH2, OC(R3)O, and R4BO2 and wherein a and b are independently an integer of value 2, 3 or 4; R1?H, C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms; R2=C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue; and R3=C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue. R4?C1-C20 alkyl optionally substituted with heteroatoms, or C6-C20 aryl optionally substituted with heteroatoms.

Abstract: A water-dispersible, air-drying uralkyd resin comprising the reaction product of a) of at least one fatty acid modified polyester polyol comprising components i) at least one unsaturated C6 to C30 fatty acid; ii) at least one aromatic monocarboxylic acid; iii) at least one (cyclo)aliphatic dicarboxylic acid or (cyclo)aliphatic dicarboxylic anhydride; iv) at least one polyol; b) at least one polyol having a hydroxyl value in the range of from 50 to 350 mgKOH/g; c) at least one polyol bearing ionic and/or potentially ionic water-dispersing groups with a weight average molecular weight ?500 g/mol; and d) at least one polyisocyanate.

Abstract: An aqueous coating composition comprising an autoxidisable amide group containing resin having ?30 wt % of fatty acid residues by weight of autoxidisable amide group containing resin; a Tg in the range of from ?40 to +35° C.; ND×AV?22 mg KOH/g; a Mw in the range of from 2,500 to 20,000 g/mol; a PDi less than 10; an amide group content of at least 10 mmoles/100 g solid; and said composition having: a co-solvent content less that 25 wt %; a N-methylpyrrolidone content <13 wt % by weight of solids; a solids content >38 wt %; and when a film, a telegraphing value of less than 20 gloss units.

Abstract: An aqueous coating composition comprising an autoxidisable fatty acid modified polyester resin having ?40 wt % of fatty acid residues; a Tg in the range of from ?70 to +20° C.; an acid value less than 40 mg KOH/g; a Mw in the range of from 5,000 to 125,000 g/mol; >5 wt % of ring structures; and said composition having a co-solvent content less than 20 wt % by weight of solids; a solids content >38 wt %; and when in the form of the film having a telegraphing value of less than 35 gloss units.

Abstract: A water-dispersible, air-drying uralkyd resin comprising the reaction product of a) of at least one fatty acid modified polyester polyol comprising components i) at least one unsaturated C6 to C30 fatty acid; ii) at least one aromatic monocarboxylic acid; iii) at least one (cyclo)aliphatic dicarboxylic acid or (cyclo)aliphatic dicarboxylic anhydride; iv) at least one polyol; b) at least one polyol having a hydroxyl value in the range of from 50 to 350 mgKOH/g; c) at least one polyol bearing ionic and/or potentially ionic water-dispersing groups with a weight average molecular weight ?<500 g/mol; and d) at least one polyisocyanate.

Abstract: The invention concerns a method for preparing a grafted copolymer by polyunsaturated fatty acids in aqueous phase. The invention also concerns a grafted copolymer by polyunsaturated fatty acids obtainable by said method and its uses as binder in coating compositions and in particular in decorative or industrial painting compositions, in adhesive compositions or in mineral binder compositions.