Patent ID: 6627665
Filing Date: 2003-09-30
Classification: A01N,Y10S

Abstract:
A non-dusting copper pyrithione dispersion comprising: (a) from about 20% to about 99% by weight of solid copper pyrithione particles dispersed in (b) from about 0.05% to about 80% by weight of a liquid dispersant selected from the group consisting of water, organic solvents, and combinations thereof, said dispersion additionally comprising (c) from about 0.05% to about 30% by weight of a dust-inhibiting agent selected from the group consisting of surfactants, polymer resins, binders, and combinations thereof; wherein all weight percents are based upon the total weight of said composition, wherein said dust-inhibiting agent is present in the form of a polymer resin selected from the group consisting of acrylic resins, vinyl resins, alkyd resins, epoxy resins, polyurethane resins, natural resins, polyester resins, plastisols, and combinations thereof.