Title:
低温硬化１Ｋベースコート及びその１Ｋベースコートを有する基材をコーティングする方法
Document Type and Number:
Japanese Patent JP7204731
Kind Code:
B2
Abstract:
A storage stable one component aqueous basecoat composition containing a melamine formaldehyde crosslinker and a resin having groups reactive to the melamine formaldehyde crosslinker under acid catalysis is provided. The basecoat composition is curable at a temperature of 110° C. or less when cured wet on wet with a solvent borne clear coat composition containing a polyisocyanate crosslinker. Also provided is a wet on wet two layer coating containing the one component aqueous basecoat and the solvent borne clear coat, a wet on wet three layer coating containing an aqueous primer, the one component aqueous basecoat and the solvent borne clear coat and a cured topcoat coating obtained by curing the wet on wet two layer coating.
Inventors:
Affeldt, Douglas Michael
McDamott, Brian Wavrew
December, Timothy S.
Campbell, Donald H.
McDamott, Brian Wavrew
December, Timothy S.
Campbell, Donald H.
Application Number:
JP2020502617A
Publication Date:
January 16, 2023
Filing Date:
July 03, 2018
Export Citation:
Assignee:
BASF Coatings GmbH
International Classes:
C09D201/02; B05D1/36; B05D7/24; C09D5/00; C09D7/63; C09D161/28; C09D175/02; C09D175/04
Domestic Patent References:
| JP4103680A | ||||
| JP5140486A | ||||
| JP584467A | ||||
| JP4718353A | ||||
| JP200862118A | ||||
| JP1085659A | ||||
| JP1157608A |
Foreign References:
| US5100735 | ||||
| WO2008050778A1 |
Attorney, Agent or Firm:
Sato Eto
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