Invention Grant
- Patent Title: Pigmented coating agent and coatings produced therefrom
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Application No.: US15528269Application Date: 2015-11-20
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Publication No.: US10465088B2Publication Date: 2019-11-05
- Inventor: Andreas Poppe , Norbert Loew , Cathrin Corten , Britta Schnieders , Wei Qiu Hu
- Applicant: BASF Coatings GmbH
- Applicant Address: DE Muenster
- Assignee: BASF Coatings GmbH
- Current Assignee: BASF Coatings GmbH
- Current Assignee Address: DE Muenster
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP14195886 20141202
- International Application: PCT/EP2015/077199 WO 20151120
- International Announcement: WO2016/087229 WO 20160609
- Main IPC: C09D133/08
- IPC: C09D133/08 ; C08F220/14 ; C09D133/06 ; C09D143/04 ; C09D7/61 ; B05D7/00 ; C09D133/12 ; C09D167/02 ; C08F220/12

Abstract:
The present invention relates to a solventborne, pigmented coating composition having a solids fraction of at least 35%, which comprises, based on the total amount of the coating composition, 0.1 to 1.5 wt % of at least one copolymer (A), where the copolymer (A) is obtainable by copolymerization of a mixture of olefinically unsaturated monomers (a) in at least one organic solvent, the mixture of monomers (a) to be polymerized consists of (a1) 10 to 60 mol % of at least one monomer of the formula (I) below where R1═C1 to C4 alkoxy, R2═C1 to C4 alkyl, and m=0 to 2, and also (a2) 40 to 90 mol % of at least one further olefinically unsaturated monomer, and the copolymer (A) possesses a glass transition temperature Tg of at least −30° C. The present invention also relates to a method for producing a multicoat paint system using the coating composition, and to the multicoat paint systems themselves.
Public/Granted literature
- US20170362457A1 PIGMENTED COATING AGENT AND COATINGS PRODUCED THEREFROM Public/Granted day:2017-12-21
Information query
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