Process for the production of a multilayer vehicle repair...

Details Process for the production of a multilayer vehicle repair... Process for the production of a multilayer vehicle repair...

2005-11-07

2008-07-01

Fletcher, III, William Phillip (Department: 1792)

Coating processes

Restoring or repairing

C427S258000, C427S384000, C427S388400, C427S407100, C427S419100

Reexamination Certificate

active

07393556

ABSTRACT:
A process for multilayer repair coating, comprising the following steps:applying a first base coat layer of a conventional, water-borne base coat I containing at least one special effect pigment, applying a second base coat layer of a water-borne base coat II onto the resultant coating, wherein the water-borne base coat II for producing the second base coat layer is feathered out into the zones bordering the repair coating, and wherein this water-borne base coat II comprisesA) at least one water-dilutable binder,B) at least one special effect pigment,C) at least one matting agent,D) water andE) optionally, conventional coating additives and/or organic solvents,with the proviso that the water-borne base coat II contains the at least one special effect pigment in a quantity of 25-75 wt. %, relative to the quantity of the at least one special effect pigment contained in water-borne base coat I, applying a clear coat layer of a transparent clear coat onto the resultant coating and curing the coating applied.

REFERENCES:
patent: 5556912 (1996-09-01), Brock et al.
patent: 5683745 (1997-11-01), Liedtke et al.
patent: 5871809 (1999-02-01), Liedtke et al.
patent: 6093497 (2000-07-01), Wiemann et al.
patent: 6599172 (2003-07-01), Nagasawa et al.
patent: 0661321 (1995-07-01), None
patent: 0719185 (1996-07-01), None
patent: WO 95/14540 (1995-06-01), None

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