Aqueous coating composition for plastic automotive interiors

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

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C524S493000, C524S062000, C524S261000, C524S315000, C524S430000

Reexamination Certificate

active

07601776

ABSTRACT:
Disclosed herein is an aqueous coating composition for plastic automotive interiors, including 1) a component selected from the group consisting of aqueous polyurethane resins, aqueous acrylic resins, and mixtures thereof, 2) an aqueous polyurethane resin having a hydroxyl group, 3) a micronized silica dispersant having an average particle size of 10˜30 μm, 4) a polyethylene paraffin wax dispersant having an average particle size of 30˜100 nm, 5) a polysiloxane surface controlling agent, 6) a polyoxyethylene sorbitan monooleate stabilizer, 7) capsulated aromatic particles, and 8) a trifunctional hexamethlylenediisocyanate curing agent having a hydrophilic group.

REFERENCES:
patent: 6329060 (2001-12-01), Barkac et al.
patent: 6472493 (2002-10-01), Huynh-Ba
patent: 6919109 (2005-07-01), Nakano et al.
patent: 20-0240342 (2001-10-01), None
Hara et al., 1991-372752, Derwent Abstract for JP03250063 A, Nov. 7, 1991.
Bosch et al., 2000-377373, Derwent Abstract for DE19851576 A1, May 11, 2000.
English Language Abstract of KR 20-0240342.

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