Rohm and Haas Company

Dow Global Technolgoies LLC

Dow Silicones Corporation

Partha S Majumdar

James Charles Bohling

Edwin Hugh Nungesser

Philip R Harsh

Ibrahim Eryazici

Edwin Aloysius Nungesser, Jr

Edward E La Fleur

Arkady L Krasovskiy

Mark Robert Winkle

Pu Luo

Gary William Dombrowski

Qing Zhang

Adam Fasula

David L Malotky

Richard Allen Lundgard

Jodi M Mecca

Yihan Liu

Andrew Hejl

Andrew Swartz

Scott Alan Ibbitson

David M Conner

Bradley Keith Hageman

Joy A Gallagher

Steven G Arturo

Kebede Beshah

Sharon M Vuong

Anna Kvecher

Nader Nassif Kamel

Catheryn L Jackson

Patrick E Hartnett

Azize Ala

Kenneth Lennon

Teresa A Phillips

Christopher Kozak

Carol Hawkins

Timothy A Roggow, Ii

Timothy A Roggow Ii

Edward Lafleur

Nader N Kamel

Jr Kenneth Lennon

The present invention is a composition comprising a blend of a PVA based latex and an EA/MMA based polyacrylic latex. The composition of the present invention is useful in a paint formulation for providing a coating with superior scrub resistance over a formulation comprising a blend of a PVA based latex and a BA/MMA based polyacrylic latex.

Blend of polyacrylic and polyvinyl acetate latexes

The present invention relates to a composition comprising an aqueous dispersion of a) polymer particles having a z-average particle size in the range of from 50 nm to 500 nm; b) anion exchange resin particles having a Dmedian particle size in the range of from 0.1 μm to 50 μm; and c) polymeric organic microspheres having a Dmedian particle size in the range of from 1 μm to 20 μm, wherein the weight-to-weight ratio of polymer particles to microspheres is in the range of from 0.5:1 to 20:1. The composition of the present invention is useful for paint compositions that form matte finishes with an excellent balance of stain blocking and stain removal properties.

Aqueous composition of organic polymeric microspheres, binder particles, and ion exchange resin

The present invention relates to a paint composition comprising an aqueous dispersion of a) polymer particles having an average particle size in the range of from 80 nm to 500 nm; b) polymeric organic crosslinked microspheres having a particle size in the range of from 1 μm to 20 μm; c) polysiloxane particles having a particle size in the range of from 1 μm to 30 μm; d) a rheology modifier; e) an opacifying white pigment having a refractive index of >1.9; and f) less than 10 weight percent of a low Tpolyurethane. The composition of the present invention gives coatings with excellent burnish resistance.

Aqueous dispersion of polymer particles, microspheres, and polysiloxane particles

The present invention relates to a pigmented matte coating composition comprising an aqueous dispersion of a) phosphorus acid functionalized polymer particles; b) TiOparticles; c) polymeric organic microspheres; and d) a rheology modifier. The composition of the present invention gives matte finish coatings having the stain and scrub resistant attributes similar to coatings formed from semi-gloss paint compositions.

Aqueous dispersion of microspheres p-acid functionalized polymer particles

The present invention relates to a matte coating composition comprising an aqueous dispersion of a) polymer particles having an average particle size in the range of from 80 nm to 500 nm; b) polymeric organic crosslinked microspheres having a particle size in the range of from 1 &#x3bc;m to 20 &#x3bc;m; c) polyethylene wax particles having a particle size in the range of from 0.3 &#x3bc;m to 30 &#x3bc;m; and d) a rheology modifier. The composition of the present invention gives matte finish coatings with excellent burnish resistance.

Aqueous dispersion of polymer particles, microspheres, and polyethylene wax

The present invention relates to composition comprising an aqueous dispersion of microspheres and a class of a nonionic polyalkylene oxide of a distyryl or tristyryl phenol or an anionic polyalkylene oxide salt of a distyryl or tristyryl phenol and a process for preparing the composition. The microspheres have an average particle size in the range of from 1 &#x3bc;m to 25 &#x3bc;m, as well as a low coefficient of variation and low gel concentration; the composition is useful in coatings applications, especially where a matte finish is desired.

Process for preparing an aqueous dispersion of polymeric microspheres

The present invention relates to an aqueous dispersion of a class of organic phosphate functionalized microspheres having a particle size in the range of from 1 &#x3bc;m to 25 &#x3bc;m, and a process for preparing the dispersion. The microspheres, which have a low coefficient of variation and low gel concentration, are useful in coatings applications, especially where a matte finish is desired.

The present invention relates to a composition comprising an aqueous dispersion of polymer particles and crosslinked polymer beads that are each functionalized with keto groups, and a diamine or dihydrazide crosslinking agent. The dispersions of the present invention are useful in coatings applications.

Aqueous dispersion of keto-functionalized polymer particles and polymer beads

The present invention relates to composition comprising a) first polymer particles that are functionalized with structural units of a TiO-adsorbing monomer, and second polymer particles that are functionalized with structural units of diacetone acrylamide; and b) a dihydrazide or a diamine crosslinking agent, based on the weight of the composition. Coatings prepared from the composition of the present invention shows improved hardness and gloss.

Aqueous dispersion of adsorbing polymer particles and crosslinkable polymer particles

The present invention relates to a deep base or accent coating composition comprising an acrylic based binder and a Znadditive. The composition of the present invention resists water staining better than comparable formulations that do not contain the additive.

Paint composition

The present invention relates to a composition comprising an aqueous dispersion of spheroidal particles having a mode particle size of from 10 to 30 &#x3bc;m. The spheroidal particles are useful as organic extenders, especially in below-critical pigmented coatings formulations, and provide coatings with improved stain removal properties.

Large particle organic extender

Provided is an article having a condition-dependent image, said article comprising

Optical effect coating

An aqueous coating composition including: certain first solid polymeric particles having an average diameter of 0.60-0.99 &#x3bc;m and certain second solid polymeric particles having a calculated Tg of from &#x2212;60&#xb0; C. to 120&#xb0; C. and an average particle diameter of from 50 nm to 500 nm; wherein the dry weight ratio of the first solid polymeric particles to the second solid polymeric particles is from 0.15:1 to 10:1; and the aqueous coating composition includes less than 10% by volume, inorganic extender particles is provided. Also provided is a coating having a ratio of 85&#xb0; specular gloss to 20&#xb0; specular gloss equal to or greater than 33 formed from the aqueous coating composition.

Aqueous coating composition and coating formed therefrom having a particular gloss profile

Provided is an aqueous coating composition including: particular amounts of certain first solid polymeric particles having an average diameter of 0.60-0.99 &#x3bc;m; certain second solid polymeric particles having an average diameter of 2-20 &#x3bc;m, and mixtures thereof; and, third solid polymeric particles having a calculated Tg of from &#x2212;60 C to 120&#xb0; C. and an average particle diameter of from 50 nm to 500 nm; wherein the second solid polymeric particles have a K10 value of less than 1.9E+10 N/m; wherein the difference between the refractive index of the outer surface of the second solid polymeric particles and the refractive index of the third solid polymeric particles is between 10E-4 to 10E-2; and wherein the aqueous coating composition comprises less than 10% by volume, inorganic extender particles. A method for providing a coating from the aqueous coating composition and a low glare coating so formed are also provided.

Aqueous coating composition and anti-glare coating formed thereform

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Harleysville, PA, United States of America

Partha S Majumdar