Radiation-curing coating compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...

Reexamination Certificate

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Details

C524S501000, C524S590000, C524S840000, C522S090000, C522S104000, C522S146000, C525S440030, C525S457000, C526S301000, C526S302000

Reexamination Certificate

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06960639

ABSTRACT:
Aqueous coating compositions based on polyurethane dispersions which cure under the influence of high-energy radiation, to a process for preparing them and to their use. The coating compositions contain a polyisocyanate, a polyurethane containing free-radically polymerizable groups, and an initiator which is capable of initiating a free-radical polymerization.

REFERENCES:
patent: 6207774 (2001-03-01), Hasegawa et al.
patent: 6335381 (2002-01-01), Hovestadt et al.
patent: 6583214 (2003-06-01), Haeberle et al.
patent: 197 36 083 (1999-02-01), None
patent: 198 55 146 (2000-05-01), None

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