Coating agent

US6716905B1 · kind B1 · utility

Assignees

• Coatings AG · US
• BASF SE

Inventors

• Wolfgang Bremser · Münster, DE
• Frank Strickmann · Steinfurt, DE
• Maximilian Bendix · Hachenburg, DE
• Wolfgang Paulus · Lam, DE
• Roman Benedikt Raether · Speyer, DE
• David Christie · Mannheim, DE

Key dates

• Filing date: Jun 21, 2001
• Grant date: Apr 6, 2004
• Expiry date: Jun 21, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D153/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a coating agent, containing at least one conversion product (A) and at least one suitable additive (C), (A) being produced according to a method comprising the following step (i): (iv) reacting a reaction mixture comprising at least one radically convertible monomer in radical conditions, (a) in the presence of at least one radical initiator and a compound (I) of formula (II) wherein R1 to R4 each represent, independently of each other, hydrogen, an unsubstituted or substituted alkyl radical, cycloalkyl radical or aralkyl radical or an unsubstituted or a substituted aromatic hydrocarbon radical, on the condition that at least two of R1 to R4 represent an unsubstituted or a substituted aromatic hydrocarbon radical, in an aqueous phase