One-component polyurethane stoving coating compositions and...

Details One-component polyurethane stoving coating compositions and... One-component polyurethane stoving coating compositions and...

2005-07-19

2005-07-19

Seidleck, James J. (Department: 1711)

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...

C528S056000

Reexamination Certificate

active

06919417

ABSTRACT:
The present invention relates to aqueous- or solvent-based, one-component, polyurethane stoving coating compositions containingi) polyisocyanates blocked with CH-acidic esters, especially malonic esters,ii) OH-containing polymeric compounds, andiii) 0.5 to 4.0 wt. %, based on the solids content of components i) and ii), of tetravalent titanium compounds.The stoving coating compositions have a low stoving temperature and are useful for coating plastic parts.

REFERENCES:
patent: 4373081 (1983-02-01), Nachtkamp et al.
patent: 4562237 (1985-12-01), Okuno et al.
patent: 4727099 (1988-02-01), Vasta
patent: 4727100 (1988-02-01), Vasta
patent: 5688890 (1997-11-01), Ishiguro et al.
patent: 6060573 (2000-05-01), Konig et al.
patent: 6103849 (2000-08-01), Squiller et al.

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