C09D133/06

Low sheen paint composition with effective opacity

The present invention provides an aqueous paint composition comprising by dry weight based on total dry weight of the pigment composition, from 11% to 35% of a polymeric duller of (co)polymeric particles having an average diameter of from 1 to 20 μm, and from 25% to 70% of titanium dioxide particles; wherein from 50% to 100% of the titanium dioxide particles are encapsulated by polymer shell of (co)polymeric particles.

Aqueous dispersion of multistage polymer

An aqueous dispersion of a hydrophobically-modified alkali-soluble multistage polymer useful as a thickener affording high thickening efficiency and an aqueous coating composition comprising such aqueous dispersion showing good stability after heat aging without compromising stability upon addition of colorants.

Aqueous dispersion of multistage polymer

An aqueous dispersion of a hydrophobically-modified alkali-soluble multistage polymer useful as a thickener affording high thickening efficiency and an aqueous coating composition comprising such aqueous dispersion showing good stability after heat aging without compromising stability upon addition of colorants.

METHOD OF APPLYING A ONE-COMPONENT WATERBORNE COATING COMPOSITION TO A SUBSTRATE UTILIZING A HIGH TRANSFER EFFICIENCY APPLICATOR

A method includes applying a coating composition to a substrate through a high transfer efficiency applicator wherein the coating composition has a pH of greater than about 7 and comprises: A. a resin dispersion comprising a latex, a polyurethane, or combinations thereof; B. an optional cross-linker; C. an optional pigment; D. water; E. a water-soluble solvent; and F. at least one rheology control agent chosen from an alkali swellable emulsion, a layered silicate, and combinations thereof; wherein the coating composition has a viscosity of about 20 to about 100 cps as determined using ASTM 7867-13 with cone-and-plate or parallel plates at a shear rate of 1000 sec-1, and wherein the coating composition has a wet film thickness of at least 20 microns measured at about 45 degrees without visible sag.

METHOD OF APPLYING A ONE-COMPONENT WATERBORNE COATING COMPOSITION TO A SUBSTRATE UTILIZING A HIGH TRANSFER EFFICIENCY APPLICATOR

A method includes applying a coating composition to a substrate through a high transfer efficiency applicator wherein the coating composition has a pH of greater than about 7 and comprises: A. a resin dispersion comprising a latex, a polyurethane, or combinations thereof; B. an optional cross-linker; C. an optional pigment; D. water; E. a water-soluble solvent; and F. at least one rheology control agent chosen from an alkali swellable emulsion, a layered silicate, and combinations thereof; wherein the coating composition has a viscosity of about 20 to about 100 cps as determined using ASTM 7867-13 with cone-and-plate or parallel plates at a shear rate of 1000 sec-1, and wherein the coating composition has a wet film thickness of at least 20 microns measured at about 45 degrees without visible sag.

MULTI-STAGE POLYMERIC LATEXES, COATING COMPOSITIONS CONTAINING SUCH LATEXES, AND ARTICLES COATED THEREWITH

An aqueous coating composition useful in coating a variety of substrates, including interior or exterior portions of food or beverage cans. The coating composition includes a multi-stage polymeric latex having two or more emulsion polymerized stages in an aqueous carrier liquid, wherein the latex has one or both of: (i) a lower glass transition temperature (Tg) emulsion polymerized stage having a calculated Tg that is at least 20° C. lower than a calculated Tg of a higher Tg emulsion polymerized stage, or (ii) a gradient Tg with at least a 20° C. differential in the calculated Tg of monomers fed at the start of polymerization compared to monomers fed at the end of polymerization.

When spray-applied on the interior of a food or beverage can, the composition exhibits a global extraction result of less than 50 ppm and a metal exposure value of less than 3 mA.

AMPHIPHILIC BLOCK COPOLYMER

The invention relates to block copolymer comprising i) A first block wherein at least 65 mol-% of the repeating units of the first block are repeating units of the formula (I)—[CH.sub.2—CH.sub.2—O]—, ii) A second block wherein at least 90 mol-% of the repeating units of the second block are repeating units of at least one of formulae (II) or (III), wherein the groups R.sup.1, R.sup.2, and R.sup.3 independent of each occurrence are selected from hydrocarbyl groups having 1 to 40 carbon atoms, which are optionally substituted by ether or hydroxyl groups, and wherein the groups R.sup.1 and R.sup.2 are optionally linked to each other such that a nitrogen heterocyclic structure is present, iii) A third block which is different from the first block and the second block and which is more hydrophobic than the first block.

##STR00001##

Water based sealer with superior durability

A sealer composition includes a first component and a second component. The first component includes water and a hydroxyl functionalized acrylic resin. The second component includes an epoxy silane cross-linker. Characteristically, the first component and second component are mixed at most 40 hours prior to application of the sealer composition to a substrate.

Fatty diamide additive composition preconcentrated and pre-activated in a reactive diluent

The invention relates to a fatty acid diamide-based rheology additive composition, which is pre-activated and pre-concentrated in fatty acid diamide, comprising: a) from 5% to 30% by weight of at least one fatty acid diamide based on 12 hydroxystearic acid and on a linear, in particular C5, C6 or C7, aliphatic diamine, b) from 70% to 95% by weight of at least one monofunctional (meth)acrylic reactive diluent comprising a cycloaliphatic group or several cycloaliphatic groups, the % being expressed relative to a)+b). It also relates to a process for preparing the composition and to the use thereof as a rheology additive in reactive binder compositions such as coating, moulding, composite material, anchor bolt or sealant compositions or photocrosslinkable compositions for stereolithography or for 3D printing of objects by inkjet.

Fatty diamide additive composition preconcentrated and pre-activated in a reactive diluent

The invention relates to a fatty acid diamide-based rheology additive composition, which is pre-activated and pre-concentrated in fatty acid diamide, comprising: a) from 5% to 30% by weight of at least one fatty acid diamide based on 12 hydroxystearic acid and on a linear, in particular C5, C6 or C7, aliphatic diamine, b) from 70% to 95% by weight of at least one monofunctional (meth)acrylic reactive diluent comprising a cycloaliphatic group or several cycloaliphatic groups, the % being expressed relative to a)+b). It also relates to a process for preparing the composition and to the use thereof as a rheology additive in reactive binder compositions such as coating, moulding, composite material, anchor bolt or sealant compositions or photocrosslinkable compositions for stereolithography or for 3D printing of objects by inkjet.