C09D125/14

AQUEOUS DISPERSION OPACIFYING PIGMENT PARTICLES
20230167309 · 2023-06-01 ·

The present invention relates to a waterborne composition comprising an aqueous dispersion of first and second multistage polymer particles, wherein each of the first and second polymer particles comprises a water-occluded core and a high T.sub.g polymeric shell wherein the second multistage polymer particles further comprise a polymeric binder layer superposing the shell. The composition of the present invention is useful for reducing the load of TiO.sub.2 in paint formulations, while producing coatings with excellent hiding and scrub resistance.

AQUEOUS DISPERSION OPACIFYING PIGMENT PARTICLES
20230167309 · 2023-06-01 ·

The present invention relates to a waterborne composition comprising an aqueous dispersion of first and second multistage polymer particles, wherein each of the first and second polymer particles comprises a water-occluded core and a high T.sub.g polymeric shell wherein the second multistage polymer particles further comprise a polymeric binder layer superposing the shell. The composition of the present invention is useful for reducing the load of TiO.sub.2 in paint formulations, while producing coatings with excellent hiding and scrub resistance.

Large particle size multicolor paint
09809718 · 2017-11-07 ·

In one aspect of the present disclosure is a multicolor paint composition comprising a mixture of a resin composition, a colloid-forming composition, and at least one dispersed pigment composition.

METHOD FOR CONTROLLING THE LEVEL OF DEFECTS IN FILMS OBTAINED WITH BLENDS OF BLOCK COPOLYMERS AND POLYMERS

The present invention relates to a method for controlling the level of defects in films obtained using a composition comprising a blend of block copolymers and polymers deposited on a surface. The polymers comprise at least one monomer identical to those present in one or other block of the block copolymers.

METHOD FOR CONTROLLING THE LEVEL OF DEFECTS IN FILMS OBTAINED WITH BLENDS OF BLOCK COPOLYMERS AND POLYMERS

The present invention relates to a method for controlling the level of defects in films obtained using a composition comprising a blend of block copolymers and polymers deposited on a surface. The polymers comprise at least one monomer identical to those present in one or other block of the block copolymers.

Ink jet recording method

An ink jet recording method in which an image is formed by applying onto a recording medium a reaction liquid, an aqueous pigment ink containing an anionic polymer aggregatable by the reaction liquid and a resin-containing aqueous liquid containing an anionic polymer aggregatable by the reaction liquid to form an image, the method including the steps of applying the reaction liquid to the recording medium; applying the aqueous pigment ink to a surface of the recording medium to which the reaction liquid is applied by an ink jet method to form an image; and applying the resin-containing aqueous liquid to the image formed on the recording medium by the ink jet method. The surface tension of the resin-containing aqueous liquid is higher than the surface tension of the aqueous pigment ink.

Ink jet recording method

An ink jet recording method in which an image is formed by applying onto a recording medium a reaction liquid, an aqueous pigment ink containing an anionic polymer aggregatable by the reaction liquid and a resin-containing aqueous liquid containing an anionic polymer aggregatable by the reaction liquid to form an image, the method including the steps of applying the reaction liquid to the recording medium; applying the aqueous pigment ink to a surface of the recording medium to which the reaction liquid is applied by an ink jet method to form an image; and applying the resin-containing aqueous liquid to the image formed on the recording medium by the ink jet method. The surface tension of the resin-containing aqueous liquid is higher than the surface tension of the aqueous pigment ink.

Method of producing structure containing phase-separated structure utilizing a brush composition comprising PS-PMMA

A brush composition used for phase-separation of a layer containing a block copolymer on a substrate, the brush composition including a resin component (N), the resin component (N) containing a hydrophobic structural unit (Nx) and a hydrophilic structural unit (Ny), the amount of the structural unit (Ny) within the resin component (N) being 5 mol % or less.

Method of producing structure containing phase-separated structure utilizing a brush composition comprising PS-PMMA

A brush composition used for phase-separation of a layer containing a block copolymer on a substrate, the brush composition including a resin component (N), the resin component (N) containing a hydrophobic structural unit (Nx) and a hydrophilic structural unit (Ny), the amount of the structural unit (Ny) within the resin component (N) being 5 mol % or less.

Grease, oil, and water resistant coating compositions

Described herein are coatings which impart oil, grease, and water resistance to various materials, such as paper, paperboard and polymeric materials. Such coatings may be applied as barrier coatings to the substrate materials in order to inhibit and prevent the transmission of oil, grease and water; that is, to prevent oil, water grease from passing into and/or through the substrate material. The coatings include an acrylic-based polymer latex, a styrene-butadiene rubber latex, a styrene-acrylic resin solution, a large particle size wax, and optionally, a small particle size wax. Also disclosed herein is a process of preparing the coatings. Also disclosed are products to which the coatings have been applied in order to impart oil, grease and/or water resistance, and processes for preparing such products.