Automobile body-used light-colored water based coating...

Coating processes – Applying superposed diverse coating or coating a coated base – Synthetic resin coating

Reexamination Certificate

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Details

C427S407100, C523S201000, C524S451000, C524S501000, C524S505000, C524S507000, C524S513000, C525S124000

Reexamination Certificate

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10963717

ABSTRACT:
An automobile body-used light-colored water based coating composition containing a water dispersion (A1) prepared by water-dispersing a block copolymer resin (A) comprising a copolymer (a1) obtained by copolymerizing a monomer component containing an olefin monomer and a copolymer (a2) obtained by copolymerizing a monomer component containing a carboxyl group or carboxylic anhydride group-containing vinyl monomer, a hydroxyl group-containing resin (B), a curing agent (C) and a color pigment, a resulting coating film having a lightness L* value in accordance with a L*a*b* color system as defined in JIS Z 8729 in the range of 80 or more.

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Full English-language translation of JP 2002-256211, Sep. 11, 2002.

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