Aqueous pigmented coating composition with improved open...

Details Aqueous pigmented coating composition with improved open... Aqueous pigmented coating composition with improved open...

2004-03-22

2009-08-04

Cain, Edward J (Department: 1796)

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...

C524S502000, C524S504000, C524S505000, C524S506000, C524S507000, C524S513000, C524S514000, C524S515000

Reexamination Certificate

active

07569636

ABSTRACT:
An aqueous coating composition with an improved open time comprising (a) a crosslinkable water-dispersible oligomer(s); (b) a dispersed polymer(s), (c) a pigment(s) with an oil absorption number ≦25 g oil/100 g pigment and optionally (d) a Newtonian-like thickener(s) and (e) a thixotropic thickener(s) wherein the weight ratio of (a):(b) is in the range of from 10:90 to 60:40; wherein (d)+(e)=0.1 to 10 wt % and wherein said composition when drying to form a coating has a tack-free time of ≦24 hours.

REFERENCES:
patent: WO 97/12945 (1997-10-01), None
patent: WO 02/32982 (2002-04-01), None
patent: WO 02/33013 (2002-04-01), None
International Search Report.

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