Printer Friendly

AkzoNobel patents chip resistant powder topcoats.

U.S. 8,574,708 B2

Akzo Nobel Coatings International has been granted a patent for a chip-resistant powder topcoat on a steel substrate having a corrosion resistant powder coating basecoat thereon.

The topcoat is comprised of the cured or fused product of a coating powder of one or more resin component of one or more toughened epoxy resin, from 0.1 to 5 parts per hundred parts resin (phr) of one or more wax and from 75 phr to 200 phr of one or more extenders wherein the one or more extenders is selected from the group consisting of barium sulfate, titanium dioxide, iron oxides, crystalline silica (quartz), calcium metasilicate, soda lime glass spheres, magnesium silicate, nepheline syenite, muscovite mica, diatomaceous earth, kaolin clay and calcium carbonate.
COPYRIGHT 2014 Rodman Publishing
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2014 Gale, Cengage Learning. All rights reserved.

Article Details
Printer friendly Cite/link Email Feedback
Title Annotation:Patents
Publication:Coatings World
Date:Apr 1, 2014
Words:128
Previous Article:Nanovere patents dendritic polyurethane coating.
Next Article:Sherwin-Williams' new log home stain & enhanced deckscapes WB stain for wood finishing.
Topics:

Terms of use | Privacy policy | Copyright © 2019 Farlex, Inc. | Feedback | For webmasters