Dow Global Technolgoies LLC

Rohm and Haas Company

Luqing Qi

David L Malotky

Eric P Wasserman

Ray E Drumright

Fanwen Zeng

Liang Chen

David M Meunier

Lu Bai

Bernhard Kainz

Yuanqiao Rao

Lyndsay M Leal

Houxiang Tang

Yunshen Chen

Jonathan F Mason

Ying O'Connor

Junsi Gu

Cynthia Stants

Nicholas B Schaffer

Hari Katepalli

Aslin Izmitli

Robert R Bills

Alan M Piwowar

Hanze Ying

Stephanie A Bloxom

Christina N Ellison

Michael Gysin

An aqueous personal care rinse off composition is provided, comprising: a dermatologically acceptable aqueous vehicle; a dermatologically acceptable cleaning surfactant; and a plurality of composite opacifier particles, wherein the composite opacifier particles comprise metal oxide particles that are partially or completely encapsulated by a wax; wherein the metal oxide particles are selected from the group consisting of zinc oxide, titanium oxide and mixtures thereof; wherein the metal oxide particles have a z average particle size of >100 nm as measured by dynamic light scattering; wherein the wax has a melting point temperature of 50 to 110° C.; and wherein the composite opacifier particles have a z average particle size of >100 nm to 2,000 nm as measured by dynamic light scattering.

Personal care rinse off composition with composite opacifier particles

The present invention relates to an article comprising metal coated with an aqueous dispersion of polyolefin particles as well as metal coated with a polyolefin film arising from this dispersion. More particularly the polyolefin particles of the present invention are predominantly polypropylene particles.

Metal coated with a functional polypropylene film

A hydrophilic silica/polymer blend is provided comprising (a) a hydrophilic silica powder; and (b) a thickening polymer powder, comprising (i) structural units of Calkyl (meth)acrylate monomer; (ii) structural units of (meth)acrylic acid monomer; (iii) structural units of (methoxy) poly(ethylene glycol) (meth)acrylate monomer; and (iv) structural units of multiethylenically unsaturated monomer; wherein the weight ratio of hydrophilic silica powder to thickening polymer powder in the hydrophilic silica/polymer blend is 1:9 to 9:1. Also provided are personal care compositions containing same and methods of using same.

Hydrophilic silica/polymer blend

The present invention relates to an article and a method for its preparation; the article comprises a cured polymeric film superposing paper or paperboard. The polymeric film is derived from a dispersion which comprises: The article of the present invention is useful as a barrier to a wide range of hydrophobic and hydrophilic materials.

Paper coated with a functional polyolefin film

A polymer/hydrophilic silica blend is provided comprising (a) a thickening polymer powder, comprising (i) structural units of Calkyl (meth)acrylate monomer; (ii) structural units of (meth)acrylic acid monomer, and (iii) structural units of a specialized associative monomer of formula (I) wherein Ris a linear saturated Calkyl group; and n is an average of 20 to 28; and (b) a hydrophilic silica powder; wherein the weight ratio of hydrophilic silica powder to thickening polymer powder in the polymer/hydrophilic silica blend is 1:9 to 9:1. Also provided are personal care compositions containing same and methods of using same.

Polymer/hydrophilic silica oil blend

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Midland, MI, United States of America

Luqing Qi