Cathodic electrocoating composition containing morpholine...

Chemistry: electrical and wave energy – Processes and products – Electrophoresis or electro-osmosis processes and electrolyte...

Reexamination Certificate

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C204S505000, C523S415000, C528S045000

Reexamination Certificate

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06908539

ABSTRACT:
An improved aqueous cathodic electrocoating composition having a binder of an epoxy-amine adduct and a polyisocyanate crosslinking agent; wherein the improvement is the use of a polyisocyanate crosslinking agent having at least one crosslinkable morpholine dione group per molecule. Electrodeposited finishes are formed that have reduced volatile emissions and film weight loss when heated to cure.

REFERENCES:
patent: 2723247 (1955-11-01), Harrington
patent: 4118422 (1978-10-01), Klein
patent: 4419467 (1983-12-01), Wismer et al.
patent: 4615779 (1986-10-01), McCollum et al.
patent: 4684702 (1987-08-01), Paar et al.
patent: 4719253 (1988-01-01), Turpin et al.
patent: 4931501 (1990-06-01), Lai et al.
patent: 5431791 (1995-07-01), December et al.
patent: 6583223 (2003-06-01), Goetz et al.
patent: 0 371 640 (1990-06-01), None
patent: 216804 (1992-08-01), None
Ulrich T. Mueller-Westerhoff et al., Alpha-diones from cyclic oxamides and organolithium reagents: A new, general and environmentally beneficial synthelic method, Dep. Chem., Univ. Connecticut, Storrs, CT, USA. Synlett (1994), 975-84.
International Search Report (PCT/US 03/21246) Dated Mar. 11, 2003.

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