The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 06, 2006
Filed:
Oct. 19, 2004
Gerald Hobisch, Graz, AT;
Peter Morre, Graz, AT;
Roberto Cavalieri, Padua, IT;
Sergio Gazzea, Romano D'ezzelino, IT;
Robertino Chinellato, Chirignago, IT;
Gerald Hobisch, Graz, AT;
Peter Morre, Graz, AT;
Roberto Cavalieri, Padua, IT;
Sergio Gazzea, Romano D'ezzelino, IT;
Robertino Chinellato, Chirignago, IT;
Solutia Austria GmbH, , AT;
Abstract
A method of use of copolymers containing fluoro groups and hydroxyl groups as additives in powder coating materials, comprising mixing these component with powder coatings resins, the copolymers comprising units of the following monomers: olefinically unsaturated monomers having from 5 to 40 carbon atoms, at least one hydroxyl group, and at least one free-radically polymerizable C═C double bond, alkyl esters of monoolefinically unsaturated monocarboxylic acids or dialkyl esters of olefinically unsaturated dicarboxylic acids or mixtures thereof, and (per)fluoroalkyl esters of said carboxylic acids, and powder coating materials which comprise these additives for the purpose of improving the flow properties and the surface.